vgo - compare generated files against golden files

cobra/cmd/init_test.go

@@ -1,19 +1,16 @@
 package cmd
 
 import (
-	"errors"
+	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
-
-	"github.com/spf13/viper"
 )
 
 func TestGoldenInitCmd(t *testing.T) {
 	wd, _ := os.Getwd()
 	project := &Project{
-		AbsolutePath: wd,
+		AbsolutePath: fmt.Sprintf("%s/testproject", wd),
 		PkgName:      "github.com/spf13/testproject",
 		Legal:        getLicense(),
 		Viper:        true,
@@ -25,80 +22,13 @@ func TestGoldenInitCmd(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	//expectedFiles := []string{"LICENSE", "main.go", "cmd/root.go"}
+	expectedFiles := []string{"LICENSE", "main.go", "cmd/root.go"}
-	//for _, f := range expectedFiles {
+	for _, f := range expectedFiles {
-	//	// read each file and compare with corresponding golden file
+		generatedFile := fmt.Sprintf("%s/%s", project.AbsolutePath, f)
-	//}
+		goldenFile := fmt.Sprintf("testdata/%s.golden", filepath.Base(f))
-}
+		err := compareFiles(generatedFile, goldenFile)
-
-// TestGoldenInitCmd initializes the project "github.com/spf13/testproject"
-// in GOPATH and compares the content of files in initialized project with
-// appropriate golden files ("testdata/*.golden").
-// Use -update to update existing golden files.
-func TTestGoldenInitCmd(t *testing.T) {
-	projectName := "github.com/spf13/testproject"
-	project := NewProject(projectName)
-	defer os.RemoveAll(project.AbsPath())
-
-	viper.Set("author", "NAME HERE <EMAIL ADDRESS>")
-	viper.Set("license", "apache")
-	viper.Set("year", 2017)
-	defer viper.Set("author", nil)
-	defer viper.Set("license", nil)
-	defer viper.Set("year", nil)
-
-	os.Args = []string{"cobra", "init", projectName}
-	if err := rootCmd.Execute(); err != nil {
-		t.Fatal("Error by execution:", err)
-	}
-
-	expectedFiles := []string{".", "cmd", "LICENSE", "main.go", "cmd/root.go"}
-	gotFiles := []string{}
-
-	// Check project file hierarchy and compare the content of every single file
-	// with appropriate golden file.
-	err := filepath.Walk(project.AbsPath(), func(path string, info os.FileInfo, err error) error {
 		if err != nil {
-			return err
+			t.Fatal(err)
 		}
-
-		// Make path relative to project.AbsPath().
-		// E.g. path = "/home/user/go/src/github.com/spf13/testproject/cmd/root.go"
-		// then it returns just "cmd/root.go".
-		relPath, err := filepath.Rel(project.AbsPath(), path)
-		if err != nil {
-			return err
-		}
-		relPath = filepath.ToSlash(relPath)
-		gotFiles = append(gotFiles, relPath)
-		goldenPath := filepath.Join("testdata", filepath.Base(path)+".golden")
-
-		switch relPath {
-		// Known directories.
-		case ".", "cmd":
-			return nil
-		// Known files.
-		case "LICENSE", "main.go", "cmd/root.go":
-			if *update {
-				got, err := ioutil.ReadFile(path)
-				if err != nil {
-					return err
-				}
-				if err := ioutil.WriteFile(goldenPath, got, 0644); err != nil {
-					t.Fatal("Error while updating file:", err)
-				}
-			}
-			return compareFiles(path, goldenPath)
-		}
-		// Unknown file.
-		return errors.New("unknown file: " + path)
-	})
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	// Check if some files lack.
-	if err := checkLackFiles(expectedFiles, gotFiles); err != nil {
-		t.Fatal(err)
 	}
 }