mirror of
https://github.com/spf13/cobra
synced 2024-11-05 13:27:09 +00:00
83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package cmd
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import (
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"errors"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/spf13/viper"
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)
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// TestGoldenInitCmd initializes the project "github.com/spf13/testproject"
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// in GOPATH and compares the content of files in initialized project with
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// appropriate golden files ("testdata/*.golden").
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// Use -update to update existing golden files.
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func TestGoldenInitCmd(t *testing.T) {
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projectName := "github.com/spf13/testproject"
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project := NewProject(projectName)
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defer os.RemoveAll(project.AbsPath())
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viper.Set("author", "NAME HERE <EMAIL ADDRESS>")
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viper.Set("license", "apache")
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viper.Set("year", 2017)
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defer viper.Set("author", nil)
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defer viper.Set("license", nil)
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defer viper.Set("year", nil)
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os.Args = []string{"cobra", "init", projectName}
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if err := rootCmd.Execute(); err != nil {
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t.Fatal("Error by execution:", err)
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}
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expectedFiles := []string{".", "cmd", "LICENSE", "main.go", "cmd/root.go"}
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gotFiles := []string{}
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// Check project file hierarchy and compare the content of every single file
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// with appropriate golden file.
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err := filepath.Walk(project.AbsPath(), func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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// Make path relative to project.AbsPath().
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// E.g. path = "/home/user/go/src/github.com/spf13/testproject/cmd/root.go"
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// then it returns just "cmd/root.go".
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relPath, err := filepath.Rel(project.AbsPath(), path)
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if err != nil {
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return err
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}
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relPath = filepath.ToSlash(relPath)
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gotFiles = append(gotFiles, relPath)
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goldenPath := filepath.Join("testdata", filepath.Base(path)+".golden")
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switch relPath {
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// Known directories.
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case ".", "cmd":
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return nil
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// Known files.
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case "LICENSE", "main.go", "cmd/root.go":
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if *update {
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got, err := ioutil.ReadFile(path)
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if err != nil {
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return err
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}
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if err := ioutil.WriteFile(goldenPath, got, 0644); err != nil {
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t.Fatal("Error while updating file:", err)
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}
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}
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return compareFiles(path, goldenPath)
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}
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// Unknown file.
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return errors.New("unknown file: " + path)
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})
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if err != nil {
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t.Fatal(err)
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}
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// Check if some files lack.
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if err := checkLackFiles(expectedFiles, gotFiles); err != nil {
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t.Fatal(err)
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}
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}
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