lang: funcs: Autogenerated a lot of new functions

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

lang/funcs/funcgen/func_test.go

@@ -0,0 +1,71 @@
+// Mgmt
+// Copyright (C) 2013-2019+ James Shubin and the project contributors
+// Written by James Shubin <james@shubin.ca> and the project contributors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"reflect"
+	"testing"
+
+	yaml "gopkg.in/yaml.v2"
+)
+
+func TestRenderFuncs(t *testing.T) {
+	testRenderFuncsWithFixture(t, "base")
+}
+
+func testRenderFuncsWithFixture(t *testing.T, fixture string) {
+	pkg := &golangPackage{
+		Name:    "testpkg",
+		Exclude: []string{"ToLower"},
+	}
+
+	funcs := &functions{}
+	fixtures, err := ioutil.ReadFile(fmt.Sprintf("fixtures/func_%s.yaml", fixture))
+	if err != nil {
+		t.Fatalf("Fixtures (yaml) unreadable!\n%v", err)
+	}
+	err = yaml.UnmarshalStrict(fixtures, &funcs)
+	if err != nil {
+		t.Fatalf("Fixtures (yaml) unreadable!\n%v", err)
+	}
+
+	golangFixtures, err := ioutil.ReadFile(fmt.Sprintf("fixtures/func_%s.tpl", fixture))
+	if err != nil {
+		t.Fatalf("Fixtures (tpl) unreadable!\n%v", err)
+	}
+
+	c := config{
+		Packages: []*golangPackage{pkg},
+	}
+
+	dstFileName := fmt.Sprintf("func_%s.result", fixture)
+	err = generateTemplate(c, *funcs, "fixtures", "templates/generated_funcs.go.tpl", dstFileName)
+	if err != nil {
+		t.Fatalf("Not generating template!\n%v", err)
+	}
+	result, err := ioutil.ReadFile(fmt.Sprintf("fixtures/%s", dstFileName))
+	if err != nil {
+		t.Fatalf("Result unreadable!\n%v", err)
+	}
+
+	if !reflect.DeepEqual(golangFixtures, result) {
+		t.Fatalf("Functions differ!\n1>\n%v\n2>\n%v", string(golangFixtures), string(result))
+	}
+}