spf13--cobra/cobra/cmd/init_test.go

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package cmd
import (
"fmt"
"io/ioutil"
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"os"
"path/filepath"
"testing"
"github.com/spf13/viper"
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)
func getProject() *Project {
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wd, _ := os.Getwd()
return &Project{
AbsolutePath: fmt.Sprintf("%s/testproject", wd),
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Legal: getLicense(),
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Copyright: copyrightLine(),
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AppName: "testproject",
PkgName: "github.com/spf13/testproject",
Viper: true,
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}
}
func TestGoldenInitCmd(t *testing.T) {
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dir, err := ioutil.TempDir("", "cobra-init")
if err != nil {
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t.Fatal(err)
}
defer os.RemoveAll(dir)
tests := []struct {
name string
args []string
pkgName string
expectErr bool
}{
{
name: "successfully creates a project with name",
args: []string{"testproject"},
pkgName: "github.com/spf13/testproject",
expectErr: false,
},
{
name: "returns error when passing an absolute path for project",
args: []string{dir},
pkgName: "github.com/spf13/testproject",
expectErr: true,
},
{
name: "returns error when passing a relative path for project",
args: []string{"github.com/spf13/testproject"},
pkgName: "github.com/spf13/testproject",
expectErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assertNoErr(t, initCmd.Flags().Set("pkg-name", tt.pkgName))
viper.Set("useViper", true)
projectPath, err := initializeProject(tt.args)
defer func() {
if projectPath != "" {
os.RemoveAll(projectPath)
}
}()
if !tt.expectErr && err != nil {
t.Fatalf("did not expect an error, got %s", err)
}
if tt.expectErr {
if err == nil {
t.Fatal("expected an error but got none")
} else {
// got an expected error nothing more to do
return
}
}
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expectedFiles := []string{"LICENSE", "main.go", "cmd/root.go"}
for _, f := range expectedFiles {
generatedFile := fmt.Sprintf("%s/%s", projectPath, f)
goldenFile := fmt.Sprintf("testdata/%s.golden", filepath.Base(f))
err := compareFiles(generatedFile, goldenFile)
if err != nil {
t.Fatal(err)
}
}
})
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}
}