1package cmd
2
3import (
4	"fmt"
5	"io/ioutil"
6	"os"
7	"path/filepath"
8	"testing"
9
10	"github.com/spf13/viper"
11)
12
13func getProject() *Project {
14	wd, _ := os.Getwd()
15	return &Project{
16		AbsolutePath: fmt.Sprintf("%s/testproject", wd),
17		Legal:        getLicense(),
18		Copyright:    copyrightLine(),
19		AppName:      "testproject",
20		PkgName:      "github.com/spf13/testproject",
21		Viper:        true,
22	}
23}
24
25func TestGoldenInitCmd(t *testing.T) {
26
27	dir, err := ioutil.TempDir("", "cobra-init")
28	if err != nil {
29		t.Fatal(err)
30	}
31	defer os.RemoveAll(dir)
32
33	tests := []struct {
34		name      string
35		args      []string
36		pkgName   string
37		expectErr bool
38	}{
39		{
40			name:      "successfully creates a project with name",
41			args:      []string{"testproject"},
42			pkgName:   "github.com/spf13/testproject",
43			expectErr: false,
44		},
45		{
46			name:      "returns error when passing an absolute path for project",
47			args:      []string{dir},
48			pkgName:   "github.com/spf13/testproject",
49			expectErr: true,
50		},
51		{
52			name:      "returns error when passing an relative path for project",
53			args:      []string{"github.com/spf13/testproject"},
54			pkgName:   "github.com/spf13/testproject",
55			expectErr: true,
56		},
57	}
58
59	for _, tt := range tests {
60		t.Run(tt.name, func(t *testing.T) {
61
62			initCmd.Flags().Set("pkg-name", tt.pkgName)
63			viper.Set("useViper", true)
64			projectPath, err := initializeProject(tt.args)
65			defer func() {
66				if projectPath != "" {
67					os.RemoveAll(projectPath)
68				}
69			}()
70
71			if !tt.expectErr && err != nil {
72				t.Fatalf("did not expect an error, got %s", err)
73			}
74			if tt.expectErr {
75				if err == nil {
76					t.Fatal("expected an error but got none")
77				} else {
78					// got an expected error nothing more to do
79					return
80				}
81			}
82
83			expectedFiles := []string{"LICENSE", "main.go", "cmd/root.go"}
84			for _, f := range expectedFiles {
85				generatedFile := fmt.Sprintf("%s/%s", projectPath, f)
86				goldenFile := fmt.Sprintf("testdata/%s.golden", filepath.Base(f))
87				err := compareFiles(generatedFile, goldenFile)
88				if err != nil {
89					t.Fatal(err)
90				}
91			}
92		})
93	}
94}
95