97d60ac98d
This quotes printed strings that contain special characters such as newline. This changes the output of some tests, but makes future tests that include a raw \n more appropriate.
1632 lines
44 KiB
Go
1632 lines
44 KiB
Go
// Mgmt
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// Copyright (C) 2013-2019+ James Shubin and the project contributors
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// Written by James Shubin <james@shubin.ca> and the project contributors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// +build !root
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package lang
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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"sort"
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"strings"
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"testing"
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"github.com/purpleidea/mgmt/engine"
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"github.com/purpleidea/mgmt/engine/resources"
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"github.com/purpleidea/mgmt/lang/funcs"
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"github.com/purpleidea/mgmt/lang/interfaces"
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"github.com/purpleidea/mgmt/lang/unification"
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"github.com/purpleidea/mgmt/pgraph"
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"github.com/purpleidea/mgmt/util"
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"github.com/kylelemons/godebug/pretty"
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"github.com/spf13/afero"
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)
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func vertexAstCmpFn(v1, v2 pgraph.Vertex) (bool, error) {
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//fmt.Printf("V1: %T %+v\n", v1, v1)
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//node := v1.(*funcs.Node)
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//fmt.Printf("node: %T %+v\n", node, node)
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//fmt.Printf("V2: %T %+v\n", v2, v2)
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if v1.String() == "" || v2.String() == "" {
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return false, fmt.Errorf("oops, empty vertex")
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}
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return v1.String() == v2.String(), nil
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}
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func edgeAstCmpFn(e1, e2 pgraph.Edge) (bool, error) {
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if e1.String() == "" || e2.String() == "" {
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return false, fmt.Errorf("oops, empty edge")
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}
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return e1.String() == e2.String(), nil
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}
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type vtex string
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func (obj *vtex) String() string {
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return string(*obj)
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}
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type edge string
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func (obj *edge) String() string {
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return string(*obj)
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}
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func TestAstFunc0(t *testing.T) {
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scope := &interfaces.Scope{ // global scope
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Variables: map[string]interfaces.Expr{
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"hello": &ExprStr{V: "world"},
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"answer": &ExprInt{V: 42},
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},
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// all the built-in top-level, core functions enter here...
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Functions: funcs.LookupPrefix(""),
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}
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type test struct { // an individual test
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name string
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code string
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fail bool
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scope *interfaces.Scope
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graph *pgraph.Graph
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}
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testCases := []test{}
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{
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graph, _ := pgraph.NewGraph("g")
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testCases = append(testCases, test{ // 0
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"nil",
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``,
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false,
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nil,
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graph,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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testCases = append(testCases, test{
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name: "scope only",
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code: ``,
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fail: false,
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scope: scope, // use the scope defined above
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graph: graph,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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v1, v2 := vtex("int(42)"), vtex("var(x)")
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e1 := edge("x")
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graph.AddVertex(&v1, &v2)
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graph.AddEdge(&v1, &v2, &e1)
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testCases = append(testCases, test{
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name: "two vars",
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code: `
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$x = 42
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$y = $x
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`,
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// TODO: this should fail with an unused variable error!
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fail: false,
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graph: graph,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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testCases = append(testCases, test{
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name: "self-referential vars",
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code: `
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$x = $y
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$y = $x
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`,
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fail: true,
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graph: graph,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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v1, v2, v3, v4, v5 := vtex("int(42)"), vtex("var(a)"), vtex("var(b)"), vtex("var(c)"), vtex(`str("t")`)
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e1, e2, e3 := edge("a"), edge("b"), edge("c")
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graph.AddVertex(&v1, &v2, &v3, &v4, &v5)
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graph.AddEdge(&v1, &v2, &e1)
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graph.AddEdge(&v2, &v3, &e2)
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graph.AddEdge(&v3, &v4, &e3)
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testCases = append(testCases, test{
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name: "chained vars",
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code: `
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test "t" {
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int64ptr => $c,
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}
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$c = $b
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$b = $a
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$a = 42
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`,
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fail: false,
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graph: graph,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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v1, v2 := vtex("bool(true)"), vtex("var(b)")
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graph.AddVertex(&v1, &v2)
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e1 := edge("b")
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graph.AddEdge(&v1, &v2, &e1)
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testCases = append(testCases, test{
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name: "simple bool",
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code: `
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if $b {
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}
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$b = true
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`,
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fail: false,
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graph: graph,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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v1, v2, v3, v4, v5 := vtex(`str("t")`), vtex(`str("+")`), vtex("int(42)"), vtex("int(13)"), vtex(fmt.Sprintf(`call:%s(str("+"), int(42), int(13))`, operatorFuncName))
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graph.AddVertex(&v1, &v2, &v3, &v4, &v5)
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e1, e2, e3 := edge("x"), edge("a"), edge("b")
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graph.AddEdge(&v2, &v5, &e1)
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graph.AddEdge(&v3, &v5, &e2)
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graph.AddEdge(&v4, &v5, &e3)
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testCases = append(testCases, test{
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name: "simple operator",
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code: `
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test "t" {
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int64ptr => 42 + 13,
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}
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`,
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fail: false,
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scope: scope,
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graph: graph,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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v1, v2, v3 := vtex(`str("t")`), vtex(`str("-")`), vtex(`str("+")`)
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v4, v5, v6 := vtex("int(42)"), vtex("int(13)"), vtex("int(99)")
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v7 := vtex(fmt.Sprintf(`call:%s(str("+"), int(42), int(13))`, operatorFuncName))
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v8 := vtex(fmt.Sprintf(`call:%s(str("-"), call:%s(str("+"), int(42), int(13)), int(99))`, operatorFuncName, operatorFuncName))
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graph.AddVertex(&v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8)
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e1, e2, e3 := edge("x"), edge("a"), edge("b")
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graph.AddEdge(&v3, &v7, &e1)
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graph.AddEdge(&v4, &v7, &e2)
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graph.AddEdge(&v5, &v7, &e3)
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e4, e5, e6 := edge("x"), edge("a"), edge("b")
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graph.AddEdge(&v2, &v8, &e4)
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graph.AddEdge(&v7, &v8, &e5)
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graph.AddEdge(&v6, &v8, &e6)
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testCases = append(testCases, test{
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name: "simple operators",
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code: `
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test "t" {
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int64ptr => 42 + 13 - 99,
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}
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`,
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fail: false,
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scope: scope,
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graph: graph,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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v1, v2 := vtex("bool(true)"), vtex(`str("t")`)
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v3, v4 := vtex("int(13)"), vtex("int(42)")
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v5, v6 := vtex("var(i)"), vtex("var(x)")
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v7, v8 := vtex(`str("+")`), vtex(fmt.Sprintf(`call:%s(str("+"), int(42), var(i))`, operatorFuncName))
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e1, e2, e3, e4, e5 := edge("x"), edge("a"), edge("b"), edge("i"), edge("x")
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graph.AddVertex(&v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8)
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graph.AddEdge(&v3, &v5, &e4)
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graph.AddEdge(&v7, &v8, &e1)
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graph.AddEdge(&v4, &v8, &e2)
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graph.AddEdge(&v5, &v8, &e3)
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graph.AddEdge(&v8, &v6, &e5)
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testCases = append(testCases, test{
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name: "nested resource and scoped var",
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code: `
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if true {
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test "t" {
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int64ptr => $x,
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}
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$x = 42 + $i
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}
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$i = 13
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`,
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fail: false,
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scope: scope,
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graph: graph,
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})
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}
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{
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testCases = append(testCases, test{
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name: "out of scope error",
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code: `
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# should be out of scope, and a compile error!
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if $b {
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}
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if true {
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$b = true
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}
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`,
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fail: true,
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})
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}
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{
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testCases = append(testCases, test{
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name: "variable re-declaration error",
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code: `
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# this should fail b/c of variable re-declaration
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$x = "hello"
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$x = "world" # woops
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`,
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fail: true,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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v1, v2, v3 := vtex(`str("hello")`), vtex(`str("world")`), vtex("bool(true)")
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v4, v5 := vtex("var(x)"), vtex(`str("t")`)
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graph.AddVertex(&v1, &v2, &v3, &v4, &v5)
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e1 := edge("x")
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// only one edge! (cool)
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graph.AddEdge(&v1, &v4, &e1)
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testCases = append(testCases, test{
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name: "variable shadowing",
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code: `
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# this should be okay, because var is shadowed
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$x = "hello"
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if true {
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$x = "world" # shadowed
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}
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test "t" {
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stringptr => $x,
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}
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`,
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fail: false,
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graph: graph,
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})
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}
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{
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graph, _ := pgraph.NewGraph("g")
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v1, v2, v3 := vtex(`str("hello")`), vtex(`str("world")`), vtex("bool(true)")
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v4, v5 := vtex("var(x)"), vtex(`str("t")`)
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graph.AddVertex(&v1, &v2, &v3, &v4, &v5)
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e1 := edge("x")
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// only one edge! (cool)
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graph.AddEdge(&v2, &v4, &e1)
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testCases = append(testCases, test{
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name: "variable shadowing inner",
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code: `
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# this should be okay, because var is shadowed
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$x = "hello"
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if true {
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$x = "world" # shadowed
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test "t" {
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stringptr => $x,
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}
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}
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`,
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fail: false,
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graph: graph,
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})
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}
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// // FIXME: blocked by: https://github.com/purpleidea/mgmt/issues/199
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//{
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// graph, _ := pgraph.NewGraph("g")
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// v0 := vtex("bool(true)")
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// v1, v2 := vtex(`str("hello")`), vtex(`str("world")`)
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// v3, v4 := vtex("var(x)"), vtex("var(x)") // different vertices!
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// v5, v6 := vtex(`str("t1")`), vtex(`str("t2")`)
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//
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// graph.AddVertex(&v0, &v1, &v2, &v3, &v4, &v5, &v6)
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// e1, e2 := edge("x"), edge("x")
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// graph.AddEdge(&v1, &v3, &e1)
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// graph.AddEdge(&v2, &v4, &e2)
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//
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// testCases = append(testCases, test{
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// name: "variable shadowing both",
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// code: `
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// # this should be okay, because var is shadowed
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// $x = "hello"
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// if true {
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// $x = "world" # shadowed
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// test "t2" {
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// stringptr => $x,
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// }
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// }
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// test "t1" {
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// stringptr => $x,
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// }
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// `,
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// fail: false,
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// graph: graph,
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// })
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//}
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// // FIXME: blocked by: https://github.com/purpleidea/mgmt/issues/199
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//{
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// graph, _ := pgraph.NewGraph("g")
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// v1, v2 := vtex(`str("cowsay")`), vtex(`str("cowsay")`)
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// v3, v4 := vtex(`str("installed)`), vtex(`str("newest")`)
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//
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// graph.AddVertex(&v1, &v2, &v3, &v4)
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//
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// testCases = append(testCases, test{
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// name: "duplicate resource",
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// code: `
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// # these two are allowed because they are compatible
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// pkg "cowsay" {
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// state => "installed",
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// }
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// pkg "cowsay" {
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// state => "newest",
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// }
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// `,
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// fail: false,
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// graph: graph,
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// })
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//}
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{
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testCases = append(testCases, test{
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name: "variable re-declaration and type change error",
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code: `
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# this should fail b/c of variable re-declaration
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$x = "wow"
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$x = 99 # woops, but also a change of type :P
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`,
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fail: true,
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})
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}
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names := []string{}
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for index, tc := range testCases { // run all the tests
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if tc.name == "" {
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t.Errorf("test #%d: not named", index)
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continue
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}
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if util.StrInList(tc.name, names) {
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t.Errorf("test #%d: duplicate sub test name of: %s", index, tc.name)
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continue
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}
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names = append(names, tc.name)
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|
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//if index != 3 { // hack to run a subset (useful for debugging)
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//if tc.name != "simple operators" {
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// continue
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//}
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t.Run(fmt.Sprintf("test #%d (%s)", index, tc.name), func(t *testing.T) {
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name, code, fail, scope, exp := tc.name, tc.code, tc.fail, tc.scope, tc.graph
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t.Logf("\n\ntest #%d (%s) ----------------\n\n", index, name)
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str := strings.NewReader(code)
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ast, err := LexParse(str)
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if err != nil {
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t.Errorf("test #%d: FAIL", index)
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t.Errorf("test #%d: lex/parse failed with: %+v", index, err)
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return
|
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}
|
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t.Logf("test #%d: AST: %+v", index, ast)
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|
|
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data := &interfaces.Data{
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Debug: testing.Verbose(), // set via the -test.v flag to `go test`
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Logf: func(format string, v ...interface{}) {
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t.Logf("ast: "+format, v...)
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},
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}
|
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// some of this might happen *after* interpolate in SetScope or Unify...
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if err := ast.Init(data); err != nil {
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t.Errorf("test #%d: FAIL", index)
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t.Errorf("test #%d: could not init and validate AST: %+v", index, err)
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return
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}
|
|
|
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iast, err := ast.Interpolate()
|
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if err != nil {
|
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t.Errorf("test #%d: FAIL", index)
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t.Errorf("test #%d: interpolate failed with: %+v", index, err)
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return
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}
|
|
|
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// propagate the scope down through the AST...
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err = iast.SetScope(scope)
|
|
if !fail && err != nil {
|
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t.Errorf("test #%d: FAIL", index)
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t.Errorf("test #%d: could not set scope: %+v", index, err)
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return
|
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}
|
|
if fail && err != nil {
|
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return // fail happened during set scope, don't run unification!
|
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}
|
|
|
|
// apply type unification
|
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logf := func(format string, v ...interface{}) {
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t.Logf(fmt.Sprintf("test #%d", index)+": unification: "+format, v...)
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}
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err = unification.Unify(iast, unification.SimpleInvariantSolverLogger(logf))
|
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if !fail && err != nil {
|
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t.Errorf("test #%d: FAIL", index)
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t.Errorf("test #%d: could not unify types: %+v", index, err)
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return
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}
|
|
// maybe it will fail during graph below instead?
|
|
//if fail && err == nil {
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// t.Errorf("test #%d: FAIL", index)
|
|
// t.Errorf("test #%d: unification passed, expected fail", index)
|
|
// continue
|
|
//}
|
|
if fail && err != nil {
|
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return // fail happened during unification, don't run Graph!
|
|
}
|
|
|
|
// build the function graph
|
|
graph, err := iast.Graph()
|
|
|
|
if !fail && err != nil {
|
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t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: functions failed with: %+v", index, err)
|
|
return
|
|
}
|
|
if fail && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: functions passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
if fail { // can't process graph if it's nil
|
|
// TODO: match against expected error
|
|
t.Logf("test #%d: error: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
t.Logf("test #%d: graph: %+v", index, graph)
|
|
// TODO: improve: https://github.com/purpleidea/mgmt/issues/199
|
|
if err := graph.GraphCmp(exp, vertexAstCmpFn, edgeAstCmpFn); err != nil {
|
|
t.Errorf("test #%d: FAIL\n\n", index)
|
|
t.Logf("test #%d: actual (g1): %v%s\n\n", index, graph, fullPrint(graph))
|
|
t.Logf("test #%d: expected (g2): %v%s\n\n", index, exp, fullPrint(exp))
|
|
t.Errorf("test #%d: cmp error:\n%v", index, err)
|
|
return
|
|
}
|
|
|
|
for i, v := range graph.Vertices() {
|
|
t.Logf("test #%d: vertex(%d): %+v", index, i, v)
|
|
}
|
|
for v1 := range graph.Adjacency() {
|
|
for v2, e := range graph.Adjacency()[v1] {
|
|
t.Logf("test #%d: edge(%+v): %+v -> %+v", index, e, v1, v2)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestAstFunc1 is a more advanced version which pulls code from physical dirs.
|
|
func TestAstFunc1(t *testing.T) {
|
|
const magicError = "# err: "
|
|
const magicError1 = "err1: "
|
|
const magicError2 = "err2: "
|
|
const magicError3 = "err3: "
|
|
const magicError4 = "err4: "
|
|
const magicEmpty = "# empty!"
|
|
dir, err := util.TestDirFull()
|
|
if err != nil {
|
|
t.Errorf("FAIL: could not get tests directory: %+v", err)
|
|
return
|
|
}
|
|
t.Logf("tests directory is: %s", dir)
|
|
scope := &interfaces.Scope{ // global scope
|
|
Variables: map[string]interfaces.Expr{
|
|
"purpleidea": &ExprStr{V: "hello world!"}, // james says hi
|
|
// TODO: change to a func when we can change hostname dynamically!
|
|
"hostname": &ExprStr{V: ""}, // NOTE: empty b/c not used
|
|
},
|
|
// all the built-in top-level, core functions enter here...
|
|
Functions: funcs.LookupPrefix(""),
|
|
}
|
|
|
|
type errs struct {
|
|
fail1 bool
|
|
fail2 bool
|
|
fail3 bool
|
|
fail4 bool
|
|
}
|
|
type test struct { // an individual test
|
|
name string
|
|
path string // relative sub directory path inside tests dir
|
|
fail bool
|
|
//graph *pgraph.Graph
|
|
expstr string // expected graph in string format
|
|
errs errs
|
|
}
|
|
testCases := []test{}
|
|
//{
|
|
// graph, _ := pgraph.NewGraph("g")
|
|
// testCases = append(testCases, test{
|
|
// name: "simple hello world",
|
|
// path: "hello0/",
|
|
// fail: false,
|
|
// expstr: graph.Sprint(),
|
|
// })
|
|
//}
|
|
|
|
// build test array automatically from reading the dir
|
|
files, err := ioutil.ReadDir(dir)
|
|
if err != nil {
|
|
t.Errorf("FAIL: could not read through tests directory: %+v", err)
|
|
return
|
|
}
|
|
sorted := []string{}
|
|
for _, f := range files {
|
|
if !f.IsDir() {
|
|
continue
|
|
}
|
|
sorted = append(sorted, f.Name())
|
|
}
|
|
sort.Strings(sorted)
|
|
for _, f := range sorted {
|
|
graphFile := f + ".graph" // expected graph file
|
|
graphFileFull := dir + graphFile
|
|
info, err := os.Stat(graphFileFull)
|
|
if err != nil || info.IsDir() {
|
|
t.Errorf("FAIL: missing: %s", graphFile)
|
|
t.Errorf("(err: %+v)", err)
|
|
continue
|
|
}
|
|
content, err := ioutil.ReadFile(graphFileFull)
|
|
if err != nil {
|
|
t.Errorf("FAIL: could not read graph file: %+v", err)
|
|
return
|
|
}
|
|
str := string(content) // expected graph
|
|
|
|
// if the graph file has a magic error string, it's a failure
|
|
errStr := ""
|
|
fail1 := false
|
|
fail2 := false
|
|
fail3 := false
|
|
fail4 := false
|
|
if strings.HasPrefix(str, magicError) {
|
|
errStr = strings.TrimPrefix(str, magicError)
|
|
str = errStr
|
|
|
|
if strings.HasPrefix(str, magicError1) {
|
|
errStr = strings.TrimPrefix(str, magicError1)
|
|
str = errStr
|
|
fail1 = true
|
|
}
|
|
if strings.HasPrefix(str, magicError2) {
|
|
errStr = strings.TrimPrefix(str, magicError2)
|
|
str = errStr
|
|
fail2 = true
|
|
}
|
|
if strings.HasPrefix(str, magicError3) {
|
|
errStr = strings.TrimPrefix(str, magicError3)
|
|
str = errStr
|
|
fail3 = true
|
|
}
|
|
if strings.HasPrefix(str, magicError4) {
|
|
errStr = strings.TrimPrefix(str, magicError4)
|
|
str = errStr
|
|
fail4 = true
|
|
}
|
|
}
|
|
|
|
// add automatic test case
|
|
testCases = append(testCases, test{
|
|
name: fmt.Sprintf("dir: %s", f),
|
|
path: f + "/",
|
|
fail: errStr != "",
|
|
expstr: str,
|
|
errs: errs{
|
|
fail1: fail1,
|
|
fail2: fail2,
|
|
fail3: fail3,
|
|
fail4: fail4,
|
|
},
|
|
})
|
|
//t.Logf("adding: %s", f + "/")
|
|
}
|
|
|
|
names := []string{}
|
|
for index, tc := range testCases { // run all the tests
|
|
if tc.name == "" {
|
|
t.Errorf("test #%d: not named", index)
|
|
continue
|
|
}
|
|
if util.StrInList(tc.name, names) {
|
|
t.Errorf("test #%d: duplicate sub test name of: %s", index, tc.name)
|
|
continue
|
|
}
|
|
names = append(names, tc.name)
|
|
|
|
//if index != 3 { // hack to run a subset (useful for debugging)
|
|
//if tc.name != "simple operators" {
|
|
// continue
|
|
//}
|
|
|
|
t.Run(fmt.Sprintf("test #%d (%s)", index, tc.name), func(t *testing.T) {
|
|
name, path, fail, expstr, errs := tc.name, tc.path, tc.fail, strings.Trim(tc.expstr, "\n"), tc.errs
|
|
src := dir + path // location of the test
|
|
fail1 := errs.fail1
|
|
fail2 := errs.fail2
|
|
fail3 := errs.fail3
|
|
fail4 := errs.fail4
|
|
|
|
t.Logf("\n\ntest #%d (%s) ----------------\npath: %s\n\n", index, name, src)
|
|
|
|
logf := func(format string, v ...interface{}) {
|
|
t.Logf(fmt.Sprintf("test #%d", index)+": "+format, v...)
|
|
}
|
|
mmFs := afero.NewMemMapFs()
|
|
afs := &afero.Afero{Fs: mmFs} // wrap so that we're implementing ioutil
|
|
fs := &util.Fs{Afero: afs}
|
|
|
|
// use this variant, so that we don't copy the dir name
|
|
// this is the equivalent to running `rsync -a src/ /`
|
|
if err := util.CopyDiskContentsToFs(fs, src, "/", false); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: CopyDiskContentsToFs failed: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
// this shows us what we pulled in from the test dir:
|
|
tree0, err := util.FsTree(fs, "/")
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: FsTree failed: %+v", index, err)
|
|
return
|
|
}
|
|
logf("tree:\n%s", tree0)
|
|
|
|
input := "/"
|
|
logf("input: %s", input)
|
|
|
|
output, err := parseInput(input, fs) // raw code can be passed in
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: parseInput failed: %+v", index, err)
|
|
return
|
|
}
|
|
for _, fn := range output.Workers {
|
|
if err := fn(fs); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: worker execution failed: %+v", index, err)
|
|
return
|
|
}
|
|
}
|
|
tree, err := util.FsTree(fs, "/")
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: FsTree failed: %+v", index, err)
|
|
return
|
|
}
|
|
logf("tree:\n%s", tree)
|
|
|
|
logf("main:\n%s", output.Main) // debug
|
|
|
|
reader := bytes.NewReader(output.Main)
|
|
ast, err := LexParse(reader)
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: lex/parse failed with: %+v", index, err)
|
|
return
|
|
}
|
|
if fail1 && err != nil {
|
|
// TODO: %+v instead?
|
|
s := fmt.Sprintf("%s", err) // convert to string
|
|
if s != expstr {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: expected different error", index)
|
|
t.Logf("test #%d: err: %s", index, s)
|
|
t.Logf("test #%d: exp: %s", index, expstr)
|
|
}
|
|
return // fail happened during lex parse, don't run init/interpolate!
|
|
}
|
|
if fail1 && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: lex/parse passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
t.Logf("test #%d: AST: %+v", index, ast)
|
|
|
|
importGraph, err := pgraph.NewGraph("importGraph")
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: could not create graph: %+v", index, err)
|
|
return
|
|
}
|
|
importVertex := &pgraph.SelfVertex{
|
|
Name: "", // first node is the empty string
|
|
Graph: importGraph, // store a reference to ourself
|
|
}
|
|
importGraph.AddVertex(importVertex)
|
|
|
|
data := &interfaces.Data{
|
|
Fs: fs,
|
|
Base: output.Base, // base dir (absolute path) the metadata file is in
|
|
Files: output.Files, // no really needed here afaict
|
|
Imports: importVertex,
|
|
Metadata: output.Metadata,
|
|
Modules: "/" + interfaces.ModuleDirectory, // not really needed here afaict
|
|
|
|
Debug: testing.Verbose(), // set via the -test.v flag to `go test`
|
|
Logf: func(format string, v ...interface{}) {
|
|
logf("ast: "+format, v...)
|
|
},
|
|
}
|
|
// some of this might happen *after* interpolate in SetScope or Unify...
|
|
if err := ast.Init(data); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: could not init and validate AST: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
iast, err := ast.Interpolate()
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: interpolate failed with: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
// propagate the scope down through the AST...
|
|
err = iast.SetScope(scope)
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: could not set scope: %+v", index, err)
|
|
return
|
|
}
|
|
if fail2 && err != nil {
|
|
// TODO: %+v instead?
|
|
s := fmt.Sprintf("%s", err) // convert to string
|
|
if s != expstr {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: expected different error", index)
|
|
t.Logf("test #%d: err: %s", index, s)
|
|
t.Logf("test #%d: exp: %s", index, expstr)
|
|
}
|
|
return // fail happened during set scope, don't run unification!
|
|
}
|
|
if fail2 && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: set scope passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
// apply type unification
|
|
xlogf := func(format string, v ...interface{}) {
|
|
logf("unification: "+format, v...)
|
|
}
|
|
err = unification.Unify(iast, unification.SimpleInvariantSolverLogger(xlogf))
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: could not unify types: %+v", index, err)
|
|
return
|
|
}
|
|
if fail3 && err != nil {
|
|
// TODO: %+v instead?
|
|
s := fmt.Sprintf("%s", err) // convert to string
|
|
if s != expstr {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: expected different error", index)
|
|
t.Logf("test #%d: err: %s", index, s)
|
|
t.Logf("test #%d: exp: %s", index, expstr)
|
|
}
|
|
return // fail happened during unification, don't run Graph!
|
|
}
|
|
if fail3 && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: unification passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
// build the function graph
|
|
graph, err := iast.Graph()
|
|
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: functions failed with: %+v", index, err)
|
|
return
|
|
}
|
|
if fail4 && err != nil { // can't process graph if it's nil
|
|
// TODO: %+v instead?
|
|
s := fmt.Sprintf("%s", err) // convert to string
|
|
if s != expstr {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: expected different error", index)
|
|
t.Logf("test #%d: err: %s", index, s)
|
|
t.Logf("test #%d: exp: %s", index, expstr)
|
|
}
|
|
return
|
|
}
|
|
if fail4 && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: functions passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
t.Logf("test #%d: graph: %+v", index, graph)
|
|
str := strings.Trim(graph.Sprint(), "\n") // text format of graph
|
|
if expstr == magicEmpty {
|
|
expstr = ""
|
|
}
|
|
// XXX: something isn't consistent, and I can't figure
|
|
// out what, so workaround this by sorting these :(
|
|
sortHack := func(x string) string {
|
|
l := strings.Split(x, "\n")
|
|
sort.Strings(l)
|
|
return strings.Join(l, "\n")
|
|
}
|
|
str = sortHack(str)
|
|
expstr = sortHack(expstr)
|
|
if expstr != str {
|
|
t.Errorf("test #%d: FAIL\n\n", index)
|
|
t.Logf("test #%d: actual (g1):\n%s\n\n", index, str)
|
|
t.Logf("test #%d: expected (g2):\n%s\n\n", index, expstr)
|
|
diff := pretty.Compare(str, expstr)
|
|
if diff != "" { // bonus
|
|
t.Logf("test #%d: diff:\n%s", index, diff)
|
|
}
|
|
return
|
|
}
|
|
|
|
for i, v := range graph.Vertices() {
|
|
t.Logf("test #%d: vertex(%d): %+v", index, i, v)
|
|
}
|
|
for v1 := range graph.Adjacency() {
|
|
for v2, e := range graph.Adjacency()[v1] {
|
|
t.Logf("test #%d: edge(%+v): %+v -> %+v", index, e, v1, v2)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestAstFunc2 is a more advanced version which pulls code from physical dirs.
|
|
// It also briefly runs the function engine and captures output. Only use with
|
|
// stable, static output.
|
|
func TestAstFunc2(t *testing.T) {
|
|
const magicError = "# err: "
|
|
const magicError1 = "err1: "
|
|
const magicError2 = "err2: "
|
|
const magicError3 = "err3: "
|
|
const magicError4 = "err4: "
|
|
const magicError5 = "err5: "
|
|
const magicEmpty = "# empty!"
|
|
dir, err := util.TestDirFull()
|
|
if err != nil {
|
|
t.Errorf("FAIL: could not get tests directory: %+v", err)
|
|
return
|
|
}
|
|
t.Logf("tests directory is: %s", dir)
|
|
scope := &interfaces.Scope{ // global scope
|
|
Variables: map[string]interfaces.Expr{
|
|
"purpleidea": &ExprStr{V: "hello world!"}, // james says hi
|
|
// TODO: change to a func when we can change hostname dynamically!
|
|
"hostname": &ExprStr{V: ""}, // NOTE: empty b/c not used
|
|
},
|
|
// all the built-in top-level, core functions enter here...
|
|
Functions: funcs.LookupPrefix(""),
|
|
}
|
|
|
|
type errs struct {
|
|
fail1 bool
|
|
fail2 bool
|
|
fail3 bool
|
|
fail4 bool
|
|
fail5 bool
|
|
}
|
|
type test struct { // an individual test
|
|
name string
|
|
path string // relative sub directory path inside tests dir
|
|
fail bool
|
|
//graph *pgraph.Graph
|
|
expstr string // expected output graph in string format
|
|
errs errs
|
|
}
|
|
testCases := []test{}
|
|
//{
|
|
// graph, _ := pgraph.NewGraph("g")
|
|
// testCases = append(testCases, test{
|
|
// name: "simple hello world",
|
|
// path: "hello0/",
|
|
// fail: false,
|
|
// expstr: graph.Sprint(),
|
|
// })
|
|
//}
|
|
|
|
// build test array automatically from reading the dir
|
|
files, err := ioutil.ReadDir(dir)
|
|
if err != nil {
|
|
t.Errorf("FAIL: could not read through tests directory: %+v", err)
|
|
return
|
|
}
|
|
sorted := []string{}
|
|
for _, f := range files {
|
|
if !f.IsDir() {
|
|
continue
|
|
}
|
|
sorted = append(sorted, f.Name())
|
|
}
|
|
sort.Strings(sorted)
|
|
for _, f := range sorted {
|
|
graphFile := f + ".output" // expected output graph file
|
|
graphFileFull := dir + graphFile
|
|
info, err := os.Stat(graphFileFull)
|
|
if err != nil || info.IsDir() {
|
|
t.Errorf("FAIL: missing: %s", graphFile)
|
|
t.Errorf("(err: %+v)", err)
|
|
continue
|
|
}
|
|
content, err := ioutil.ReadFile(graphFileFull)
|
|
if err != nil {
|
|
t.Errorf("FAIL: could not read graph file: %+v", err)
|
|
return
|
|
}
|
|
str := string(content) // expected graph
|
|
|
|
// if the graph file has a magic error string, it's a failure
|
|
errStr := ""
|
|
fail1 := false
|
|
fail2 := false
|
|
fail3 := false
|
|
fail4 := false
|
|
fail5 := false
|
|
if strings.HasPrefix(str, magicError) {
|
|
errStr = strings.TrimPrefix(str, magicError)
|
|
str = errStr
|
|
|
|
if strings.HasPrefix(str, magicError1) {
|
|
errStr = strings.TrimPrefix(str, magicError1)
|
|
str = errStr
|
|
fail1 = true
|
|
}
|
|
if strings.HasPrefix(str, magicError2) {
|
|
errStr = strings.TrimPrefix(str, magicError2)
|
|
str = errStr
|
|
fail2 = true
|
|
}
|
|
if strings.HasPrefix(str, magicError3) {
|
|
errStr = strings.TrimPrefix(str, magicError3)
|
|
str = errStr
|
|
fail3 = true
|
|
}
|
|
if strings.HasPrefix(str, magicError4) {
|
|
errStr = strings.TrimPrefix(str, magicError4)
|
|
str = errStr
|
|
fail4 = true
|
|
}
|
|
if strings.HasPrefix(str, magicError5) {
|
|
errStr = strings.TrimPrefix(str, magicError5)
|
|
str = errStr
|
|
fail5 = true
|
|
}
|
|
}
|
|
|
|
// add automatic test case
|
|
testCases = append(testCases, test{
|
|
name: fmt.Sprintf("dir: %s", f),
|
|
path: f + "/",
|
|
fail: errStr != "",
|
|
expstr: str,
|
|
errs: errs{
|
|
fail1: fail1,
|
|
fail2: fail2,
|
|
fail3: fail3,
|
|
fail4: fail4,
|
|
fail5: fail5,
|
|
},
|
|
})
|
|
//t.Logf("adding: %s", f + "/")
|
|
}
|
|
|
|
names := []string{}
|
|
for index, tc := range testCases { // run all the tests
|
|
if tc.name == "" {
|
|
t.Errorf("test #%d: not named", index)
|
|
continue
|
|
}
|
|
if util.StrInList(tc.name, names) {
|
|
t.Errorf("test #%d: duplicate sub test name of: %s", index, tc.name)
|
|
continue
|
|
}
|
|
names = append(names, tc.name)
|
|
|
|
//if index != 3 { // hack to run a subset (useful for debugging)
|
|
//if tc.name != "simple operators" {
|
|
// continue
|
|
//}
|
|
|
|
t.Run(fmt.Sprintf("test #%d (%s)", index, tc.name), func(t *testing.T) {
|
|
name, path, fail, expstr, errs := tc.name, tc.path, tc.fail, strings.Trim(tc.expstr, "\n"), tc.errs
|
|
src := dir + path // location of the test
|
|
fail1 := errs.fail1
|
|
fail2 := errs.fail2
|
|
fail3 := errs.fail3
|
|
fail4 := errs.fail4
|
|
fail5 := errs.fail5
|
|
|
|
t.Logf("\n\ntest #%d (%s) ----------------\npath: %s\n\n", index, name, src)
|
|
|
|
logf := func(format string, v ...interface{}) {
|
|
t.Logf(fmt.Sprintf("test #%d", index)+": "+format, v...)
|
|
}
|
|
mmFs := afero.NewMemMapFs()
|
|
afs := &afero.Afero{Fs: mmFs} // wrap so that we're implementing ioutil
|
|
fs := &util.Fs{Afero: afs}
|
|
|
|
// use this variant, so that we don't copy the dir name
|
|
// this is the equivalent to running `rsync -a src/ /`
|
|
if err := util.CopyDiskContentsToFs(fs, src, "/", false); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: CopyDiskContentsToFs failed: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
// this shows us what we pulled in from the test dir:
|
|
tree0, err := util.FsTree(fs, "/")
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: FsTree failed: %+v", index, err)
|
|
return
|
|
}
|
|
logf("tree:\n%s", tree0)
|
|
|
|
input := "/"
|
|
logf("input: %s", input)
|
|
|
|
output, err := parseInput(input, fs) // raw code can be passed in
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: parseInput failed: %+v", index, err)
|
|
return
|
|
}
|
|
for _, fn := range output.Workers {
|
|
if err := fn(fs); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: worker execution failed: %+v", index, err)
|
|
return
|
|
}
|
|
}
|
|
tree, err := util.FsTree(fs, "/")
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: FsTree failed: %+v", index, err)
|
|
return
|
|
}
|
|
logf("tree:\n%s", tree)
|
|
|
|
logf("main:\n%s", output.Main) // debug
|
|
|
|
reader := bytes.NewReader(output.Main)
|
|
ast, err := LexParse(reader)
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: lex/parse failed with: %+v", index, err)
|
|
return
|
|
}
|
|
if fail1 && err != nil {
|
|
// TODO: %+v instead?
|
|
s := fmt.Sprintf("%s", err) // convert to string
|
|
if s != expstr {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: expected different error", index)
|
|
t.Logf("test #%d: err: %s", index, s)
|
|
t.Logf("test #%d: exp: %s", index, expstr)
|
|
}
|
|
return // fail happened during lex parse, don't run init/interpolate!
|
|
}
|
|
if fail1 && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: lex/parse passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
t.Logf("test #%d: AST: %+v", index, ast)
|
|
|
|
importGraph, err := pgraph.NewGraph("importGraph")
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: could not create graph: %+v", index, err)
|
|
return
|
|
}
|
|
importVertex := &pgraph.SelfVertex{
|
|
Name: "", // first node is the empty string
|
|
Graph: importGraph, // store a reference to ourself
|
|
}
|
|
importGraph.AddVertex(importVertex)
|
|
|
|
data := &interfaces.Data{
|
|
Fs: fs,
|
|
Base: output.Base, // base dir (absolute path) the metadata file is in
|
|
Files: output.Files, // no really needed here afaict
|
|
Imports: importVertex,
|
|
Metadata: output.Metadata,
|
|
Modules: "/" + interfaces.ModuleDirectory, // not really needed here afaict
|
|
|
|
Debug: testing.Verbose(), // set via the -test.v flag to `go test`
|
|
Logf: func(format string, v ...interface{}) {
|
|
logf("ast: "+format, v...)
|
|
},
|
|
}
|
|
// some of this might happen *after* interpolate in SetScope or Unify...
|
|
if err := ast.Init(data); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: could not init and validate AST: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
iast, err := ast.Interpolate()
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: interpolate failed with: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
// propagate the scope down through the AST...
|
|
err = iast.SetScope(scope)
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: could not set scope: %+v", index, err)
|
|
return
|
|
}
|
|
if fail2 && err != nil {
|
|
// TODO: %+v instead?
|
|
s := fmt.Sprintf("%s", err) // convert to string
|
|
if s != expstr {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: expected different error", index)
|
|
t.Logf("test #%d: err: %s", index, s)
|
|
t.Logf("test #%d: exp: %s", index, expstr)
|
|
}
|
|
return // fail happened during set scope, don't run unification!
|
|
}
|
|
if fail2 && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: interpolation passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
// apply type unification
|
|
xlogf := func(format string, v ...interface{}) {
|
|
logf("unification: "+format, v...)
|
|
}
|
|
err = unification.Unify(iast, unification.SimpleInvariantSolverLogger(xlogf))
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: could not unify types: %+v", index, err)
|
|
return
|
|
}
|
|
if fail3 && err != nil {
|
|
// TODO: %+v instead?
|
|
s := fmt.Sprintf("%s", err) // convert to string
|
|
if s != expstr {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: expected different error", index)
|
|
t.Logf("test #%d: err: %s", index, s)
|
|
t.Logf("test #%d: exp: %s", index, expstr)
|
|
}
|
|
return // fail happened during unification, don't run Graph!
|
|
}
|
|
if fail3 && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: unification passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
// build the function graph
|
|
graph, err := iast.Graph()
|
|
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: functions failed with: %+v", index, err)
|
|
return
|
|
}
|
|
if fail4 && err != nil { // can't process graph if it's nil
|
|
// TODO: %+v instead?
|
|
s := fmt.Sprintf("%s", err) // convert to string
|
|
if s != expstr {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: expected different error", index)
|
|
t.Logf("test #%d: err: %s", index, s)
|
|
t.Logf("test #%d: exp: %s", index, expstr)
|
|
}
|
|
return
|
|
}
|
|
if fail4 && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: functions passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
if graph.NumVertices() == 0 { // no funcs to load!
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: function graph is empty", index)
|
|
return
|
|
}
|
|
|
|
// run the function engine once to get some real output
|
|
funcs := &funcs.Engine{
|
|
Graph: graph, // not the same as the output graph!
|
|
Hostname: "", // NOTE: empty b/c not used
|
|
World: nil, // NOTE: nil b/c not used
|
|
Debug: testing.Verbose(), // set via the -test.v flag to `go test`
|
|
Logf: func(format string, v ...interface{}) {
|
|
logf("funcs: "+format, v...)
|
|
},
|
|
Glitch: false, // FIXME: verify this functionality is perfect!
|
|
}
|
|
|
|
logf("function engine initializing...")
|
|
if err := funcs.Init(); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: init error with func engine: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
logf("function engine validating...")
|
|
if err := funcs.Validate(); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: validate error with func engine: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
logf("function engine starting...")
|
|
// On failure, we expect the caller to run Close() to shutdown all of
|
|
// the currently initialized (and running) funcs... This is needed if
|
|
// we successfully ran `Run` but isn't needed only for Init/Validate.
|
|
if err := funcs.Run(); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: run error with func engine: %+v", index, err)
|
|
return
|
|
}
|
|
defer funcs.Close() // cleanup
|
|
|
|
// wait for some activity
|
|
logf("stream...")
|
|
stream := funcs.Stream()
|
|
select {
|
|
case err, ok := <-stream:
|
|
if !ok {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: stream closed", index)
|
|
return
|
|
}
|
|
if err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: stream errored", index)
|
|
return
|
|
}
|
|
}
|
|
|
|
// run interpret!
|
|
funcs.RLock() // in case something is actually changing
|
|
ograph, err := interpret(iast)
|
|
funcs.RUnlock()
|
|
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: interpret failed with: %+v", index, err)
|
|
return
|
|
}
|
|
if fail5 && err != nil { // can't process graph if it's nil
|
|
// TODO: %+v instead?
|
|
s := fmt.Sprintf("%s", err) // convert to string
|
|
if s != expstr {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: expected different error", index)
|
|
t.Logf("test #%d: err: %s", index, s)
|
|
t.Logf("test #%d: exp: %s", index, expstr)
|
|
}
|
|
return
|
|
}
|
|
if fail5 && err == nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: interpret passed, expected fail", index)
|
|
return
|
|
}
|
|
|
|
t.Logf("test #%d: graph: %+v", index, ograph)
|
|
str := strings.Trim(ograph.Sprint(), "\n") // text format of output graph
|
|
if expstr == magicEmpty {
|
|
expstr = ""
|
|
}
|
|
// XXX: something isn't consistent, and I can't figure
|
|
// out what, so workaround this by sorting these :(
|
|
sortHack := func(x string) string {
|
|
l := strings.Split(x, "\n")
|
|
sort.Strings(l)
|
|
return strings.Join(l, "\n")
|
|
}
|
|
str = sortHack(str)
|
|
expstr = sortHack(expstr)
|
|
if expstr != str {
|
|
t.Errorf("test #%d: FAIL\n\n", index)
|
|
t.Logf("test #%d: actual (g1):\n%s\n\n", index, str)
|
|
t.Logf("test #%d: expected (g2):\n%s\n\n", index, expstr)
|
|
diff := pretty.Compare(str, expstr)
|
|
if diff != "" { // bonus
|
|
t.Logf("test #%d: diff:\n%s", index, diff)
|
|
}
|
|
return
|
|
}
|
|
|
|
for i, v := range ograph.Vertices() {
|
|
t.Logf("test #%d: vertex(%d): %+v", index, i, v)
|
|
}
|
|
for v1 := range ograph.Adjacency() {
|
|
for v2, e := range ograph.Adjacency()[v1] {
|
|
t.Logf("test #%d: edge(%+v): %+v -> %+v", index, e, v1, v2)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestAstInterpret0 should only be run in limited circumstances. Read the code
|
|
// comments below to see how it is run.
|
|
func TestAstInterpret0(t *testing.T) {
|
|
type test struct { // an individual test
|
|
name string
|
|
code string
|
|
fail bool
|
|
graph *pgraph.Graph
|
|
}
|
|
testCases := []test{}
|
|
|
|
{
|
|
graph, _ := pgraph.NewGraph("g")
|
|
testCases = append(testCases, test{ // 0
|
|
"nil",
|
|
``,
|
|
false,
|
|
graph,
|
|
})
|
|
}
|
|
{
|
|
testCases = append(testCases, test{
|
|
name: "wrong res field type",
|
|
code: `
|
|
test "t1" {
|
|
stringptr => 42, # int, not str
|
|
}
|
|
`,
|
|
fail: true,
|
|
})
|
|
}
|
|
{
|
|
graph, _ := pgraph.NewGraph("g")
|
|
t1, _ := engine.NewNamedResource("test", "t1")
|
|
x := t1.(*resources.TestRes)
|
|
int64ptr := int64(42)
|
|
x.Int64Ptr = &int64ptr
|
|
str := "okay cool"
|
|
x.StringPtr = &str
|
|
int8ptr := int8(127)
|
|
int8ptrptr := &int8ptr
|
|
int8ptrptrptr := &int8ptrptr
|
|
x.Int8PtrPtrPtr = &int8ptrptrptr
|
|
graph.AddVertex(t1)
|
|
testCases = append(testCases, test{
|
|
name: "resource with three pointer fields",
|
|
code: `
|
|
test "t1" {
|
|
int64ptr => 42,
|
|
stringptr => "okay cool",
|
|
int8ptrptrptr => 127, # super nested
|
|
}
|
|
`,
|
|
fail: false,
|
|
graph: graph,
|
|
})
|
|
}
|
|
{
|
|
graph, _ := pgraph.NewGraph("g")
|
|
t1, _ := engine.NewNamedResource("test", "t1")
|
|
x := t1.(*resources.TestRes)
|
|
stringptr := "wow"
|
|
x.StringPtr = &stringptr
|
|
graph.AddVertex(t1)
|
|
testCases = append(testCases, test{
|
|
name: "resource with simple string pointer field",
|
|
code: `
|
|
test "t1" {
|
|
stringptr => "wow",
|
|
}
|
|
`,
|
|
graph: graph,
|
|
})
|
|
}
|
|
{
|
|
// FIXME: add a better vertexCmpFn so we can compare send/recv!
|
|
graph, _ := pgraph.NewGraph("g")
|
|
t1, _ := engine.NewNamedResource("test", "t1")
|
|
{
|
|
x := t1.(*resources.TestRes)
|
|
int64Ptr := int64(42)
|
|
x.Int64Ptr = &int64Ptr
|
|
graph.AddVertex(t1)
|
|
}
|
|
t2, _ := engine.NewNamedResource("test", "t2")
|
|
{
|
|
x := t2.(*resources.TestRes)
|
|
int64Ptr := int64(13)
|
|
x.Int64Ptr = &int64Ptr
|
|
graph.AddVertex(t2)
|
|
}
|
|
edge := &engine.Edge{
|
|
Name: fmt.Sprintf("%s -> %s", t1, t2),
|
|
Notify: false,
|
|
}
|
|
graph.AddEdge(t1, t2, edge)
|
|
testCases = append(testCases, test{
|
|
name: "two resources and send/recv edge",
|
|
code: `
|
|
test "t1" {
|
|
int64ptr => 42,
|
|
}
|
|
test "t2" {
|
|
int64ptr => 13,
|
|
}
|
|
|
|
Test["t1"].hello -> Test["t2"].stringptr # send/recv
|
|
`,
|
|
graph: graph,
|
|
})
|
|
}
|
|
{
|
|
graph, _ := pgraph.NewGraph("g")
|
|
t1, _ := engine.NewNamedResource("test", "t1")
|
|
x := t1.(*resources.TestRes)
|
|
stringptr := "this is meta"
|
|
x.StringPtr = &stringptr
|
|
m := &engine.MetaParams{
|
|
Noop: true, // overwritten
|
|
Retry: -1,
|
|
Delay: 0,
|
|
Poll: 5,
|
|
Limit: 4.2,
|
|
Burst: 3,
|
|
Sema: []string{"foo:1", "bar:3"},
|
|
Rewatch: false,
|
|
Realize: true,
|
|
}
|
|
x.SetMetaParams(m)
|
|
graph.AddVertex(t1)
|
|
testCases = append(testCases, test{
|
|
name: "resource with meta params",
|
|
code: `
|
|
test "t1" {
|
|
stringptr => "this is meta",
|
|
|
|
Meta => struct{
|
|
noop => false,
|
|
retry => -1,
|
|
delay => 0,
|
|
poll => 5,
|
|
limit => 4.2,
|
|
burst => 3,
|
|
sema => ["foo:1", "bar:3",],
|
|
rewatch => false,
|
|
realize => true,
|
|
reverse => true,
|
|
autoedge => true,
|
|
autogroup => true,
|
|
},
|
|
Meta:noop => true,
|
|
Meta:reverse => true,
|
|
Meta:autoedge => true,
|
|
Meta:autogroup => true,
|
|
}
|
|
`,
|
|
graph: graph,
|
|
})
|
|
}
|
|
|
|
names := []string{}
|
|
for index, tc := range testCases { // run all the tests
|
|
name, code, fail, exp := tc.name, tc.code, tc.fail, tc.graph
|
|
|
|
if name == "" {
|
|
name = "<sub test not named>"
|
|
}
|
|
if util.StrInList(name, names) {
|
|
t.Errorf("test #%d: duplicate sub test name of: %s", index, name)
|
|
continue
|
|
}
|
|
names = append(names, name)
|
|
|
|
//if index != 3 { // hack to run a subset (useful for debugging)
|
|
//if tc.name != "nil" {
|
|
// continue
|
|
//}
|
|
|
|
t.Logf("\n\ntest #%d (%s) ----------------\n\n", index, name)
|
|
|
|
str := strings.NewReader(code)
|
|
ast, err := LexParse(str)
|
|
if err != nil {
|
|
t.Errorf("test #%d: lex/parse failed with: %+v", index, err)
|
|
continue
|
|
}
|
|
t.Logf("test #%d: AST: %+v", index, ast)
|
|
|
|
data := &interfaces.Data{
|
|
Debug: testing.Verbose(), // set via the -test.v flag to `go test`
|
|
Logf: func(format string, v ...interface{}) {
|
|
t.Logf("ast: "+format, v...)
|
|
},
|
|
}
|
|
// some of this might happen *after* interpolate in SetScope or Unify...
|
|
if err := ast.Init(data); err != nil {
|
|
t.Errorf("test #%d: FAIL", index)
|
|
t.Errorf("test #%d: could not init and validate AST: %+v", index, err)
|
|
return
|
|
}
|
|
|
|
// these tests only work in certain cases, since this does not
|
|
// perform type unification, run the function graph engine, and
|
|
// only gives you limited results... don't expect normal code to
|
|
// run and produce meaningful things in this test...
|
|
graph, err := interpret(ast)
|
|
|
|
if !fail && err != nil {
|
|
t.Errorf("test #%d: interpret failed with: %+v", index, err)
|
|
continue
|
|
}
|
|
if fail && err == nil {
|
|
t.Errorf("test #%d: interpret passed, expected fail", index)
|
|
continue
|
|
}
|
|
|
|
if fail { // can't process graph if it's nil
|
|
// TODO: match against expected error
|
|
t.Logf("test #%d: expected fail, error: %+v", index, err)
|
|
continue
|
|
}
|
|
|
|
t.Logf("test #%d: graph: %+v", index, graph)
|
|
// TODO: improve: https://github.com/purpleidea/mgmt/issues/199
|
|
if err := graph.GraphCmp(exp, vertexCmpFn, edgeCmpFn); err != nil {
|
|
t.Logf("test #%d: actual (g1): %v%s", index, graph, fullPrint(graph))
|
|
t.Logf("test #%d: expected (g2): %v%s", index, exp, fullPrint(exp))
|
|
t.Errorf("test #%d: cmp error:\n%v", index, err)
|
|
continue
|
|
}
|
|
|
|
for i, v := range graph.Vertices() {
|
|
t.Logf("test #%d: vertex(%d): %+v", index, i, v)
|
|
}
|
|
for v1 := range graph.Adjacency() {
|
|
for v2, e := range graph.Adjacency()[v1] {
|
|
t.Logf("test #%d: edge(%+v): %+v -> %+v", index, e, v1, v2)
|
|
}
|
|
}
|
|
}
|
|
}
|