lang: Remove unnecessary log package

lang/funcs/facts/func_test.go

@@ -20,7 +20,6 @@
 package facts
 
 import (
-	"log"
 	"testing"
 	"time"
 
@@ -28,70 +27,58 @@ import (
 	"github.com/purpleidea/mgmt/pgraph"
 )
 
-const Debug = false // switch on for more interactive log messages when testing!
-
-// logf switches messages to use realtime logging when debugging tests, and the
-// quiet logging which is not shown until test failures, when debug mode is off.
-func logf(t *testing.T, format string, args ...interface{}) {
-	if Debug {
-		log.Printf(format, args...)
-	} else {
-		t.Logf(format, args...)
-	}
-}
-
 func TestFuncGraph0(t *testing.T) {
-	logf(t, "Hello!")
+	t.Logf("Hello!")
 	g, _ := pgraph.NewGraph("empty") // empty graph
 
 	obj := &funcs.Engine{
 		Graph: g,
 	}
 
-	logf(t, "Init...")
+	t.Logf("Init...")
 	if err := obj.Init(); err != nil {
 		t.Errorf("could not init: %+v", err)
 		return
 	}
 
-	logf(t, "Validate...")
+	t.Logf("Validate...")
 	if err := obj.Validate(); err != nil {
 		t.Errorf("could not validate: %+v", err)
 		return
 	}
 
-	logf(t, "Run...")
+	t.Logf("Run...")
 	if err := obj.Run(); err != nil {
 		t.Errorf("could not run: %+v", err)
 		return
 	}
 
 	// wait for some activity
-	logf(t, "Stream...")
+	t.Logf("Stream...")
 	stream := obj.Stream()
-	logf(t, "Loop...")
+	t.Logf("Loop...")
 	br := time.After(time.Duration(5) * time.Second)
 Loop:
 	for {
 		select {
 		case err, ok := <-stream:
 			if !ok {
-				logf(t, "Stream break...")
+				t.Logf("Stream break...")
 				break Loop
 			}
 			if err != nil {
-				logf(t, "Error: %+v", err)
+				t.Logf("Error: %+v", err)
 				continue
 			}
 
 		case <-br:
-			logf(t, "Break...")
+			t.Logf("Break...")
 			t.Errorf("empty graph should have closed stream")
 			break Loop
 		}
 	}
 
-	logf(t, "Closing...")
+	t.Logf("Closing...")
 	if err := obj.Close(); err != nil {
 		t.Errorf("could not close: %+v", err)
 		return

lang/interpolate_test.go

@@ -152,7 +152,7 @@ func TestInterpolate0(t *testing.T) {
 			t.Logf("test #%d: AST: %+v", index, ast)
 
 			data := &interfaces.Data{
-				Debug: true,
+				Debug: testing.Verbose(), // set via the -test.v flag to `go test`
 				Logf: func(format string, v ...interface{}) {
 					t.Logf("ast: "+format, v...)
 				},
@@ -388,7 +388,7 @@ func TestInterpolateBasicStmt(t *testing.T) {
 			ast, fail, exp := tc.ast, tc.fail, tc.exp
 
 			data := &interfaces.Data{
-				Debug: true,
+				Debug: testing.Verbose(), // set via the -test.v flag to `go test`
 				Logf: func(format string, v ...interface{}) {
 					t.Logf("ast: "+format, v...)
 				},
@@ -709,7 +709,7 @@ func TestInterpolateBasicExpr(t *testing.T) {
 			ast, fail, exp := tc.ast, tc.fail, tc.exp
 
 			data := &interfaces.Data{
-				Debug: true,
+				Debug: testing.Verbose(), // set via the -test.v flag to `go test`
 				Logf: func(format string, v ...interface{}) {
 					t.Logf("ast: "+format, v...)
 				},

lang/interpret_test.go

@@ -433,7 +433,7 @@ func TestAstFunc0(t *testing.T) {
 			t.Logf("test #%d: AST: %+v", index, ast)
 
 			data := &interfaces.Data{
-				Debug: true,
+				Debug: testing.Verbose(), // set via the -test.v flag to `go test`
 				Logf: func(format string, v ...interface{}) {
 					t.Logf("ast: "+format, v...)
 				},
@@ -723,7 +723,7 @@ func TestAstFunc1(t *testing.T) {
 				Metadata: output.Metadata,
 				Modules:  "/" + interfaces.ModuleDirectory, // not really needed here afaict
 
-				Debug: true,
+				Debug: testing.Verbose(), // set via the -test.v flag to `go test`
 				Logf: func(format string, v ...interface{}) {
 					logf("ast: "+format, v...)
 				},
@@ -1052,7 +1052,7 @@ func TestAstFunc2(t *testing.T) {
 				Metadata: output.Metadata,
 				Modules:  "/" + interfaces.ModuleDirectory, // not really needed here afaict
 
-				Debug: true,
+				Debug: testing.Verbose(), // set via the -test.v flag to `go test`
 				Logf: func(format string, v ...interface{}) {
 					logf("ast: "+format, v...)
 				},
@@ -1155,7 +1155,7 @@ func TestAstFunc2(t *testing.T) {
 				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:    false, // TODO: set true if needed
+				Debug:    testing.Verbose(), // set via the -test.v flag to `go test`
 				Logf: func(format string, v ...interface{}) {
 					logf("funcs: "+format, v...)
 				},
@@ -1452,7 +1452,7 @@ func TestAstInterpret0(t *testing.T) {
 		t.Logf("test #%d: AST: %+v", index, ast)
 
 		data := &interfaces.Data{
-			Debug: true,
+			Debug: testing.Verbose(), // set via the -test.v flag to `go test`
 			Logf: func(format string, v ...interface{}) {
 				t.Logf("ast: "+format, v...)
 			},

lang/lang_test.go

@@ -117,7 +117,7 @@ func runInterpret(t *testing.T, code string) (*pgraph.Graph, error) {
 	lang := &Lang{
 		Fs:    fs,
 		Input: "/" + interfaces.MetadataFilename, // start path in fs
-		Debug: true,
+		Debug: testing.Verbose(),                 // set via the -test.v flag to `go test`
 		Logf:  logf,
 	}
 	if err := lang.Init(); err != nil {

lang/unification_test.go

@@ -778,7 +778,7 @@ func TestUnification1(t *testing.T) {
 			t.Logf("\n\ntest #%d: AST (before): %+v\n", index, ast)
 
 			data := &interfaces.Data{
-				Debug: true,
+				Debug: testing.Verbose(), // set via the -test.v flag to `go test`
 				Logf: func(format string, v ...interface{}) {
 					t.Logf(fmt.Sprintf("test #%d", index)+": ast: "+format, v...)
 				},

puppet/puppet.go

@@ -34,8 +34,6 @@ import (
 const (
 	// PuppetYAMLBufferSize is the maximum buffer size for the yaml input data
 	PuppetYAMLBufferSize = 65535
-	// Debug is a local debug constant used in this module
-	Debug = false // FIXME: integrate with global debug flag
 )
 
 func (obj *GAPI) runPuppetCommand(cmd *exec.Cmd) ([]byte, error) {