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backup_test.go
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package main
import (
"fmt"
"os"
"os/exec"
"path"
"sync"
"testing"
"github.com/spf13/afero"
)
func fakePullCommand(command string, args ...string) (cmd *exec.Cmd) {
cs := []string{"-test.run=TestHelperPullProcess", "--", command}
cs = append(cs, args...)
cmd = exec.Command(os.Args[0], cs...)
cmd.Env = []string{"GO_WANT_HELPER_PROCESS=1"}
return cmd
}
func fakeCloneCommand(command string, args ...string) (cmd *exec.Cmd) {
cs := []string{"-test.run=TestHelperCloneProcess", "--", command}
cs = append(cs, args...)
cmd = exec.Command(os.Args[0], cs...)
cmd.Env = []string{"GO_WANT_HELPER_PROCESS=1"}
return cmd
}
func fakeRemoteUpdateCommand(command string, args ...string) (cmd *exec.Cmd) {
cs := []string{"-test.run=TestHelperRemoteUpdateProcess", "--", command}
cs = append(cs, args...)
cmd = exec.Command(os.Args[0], cs...)
cmd.Env = []string{"GO_WANT_HELPER_PROCESS=1"}
return cmd
}
func TestBackup(t *testing.T) {
var wg sync.WaitGroup
repo := Repository{Name: "testrepo", CloneURL: "git://foo.com/foo"}
backupDir := "/tmp/backupdir"
// Memory FS
appFS = afero.NewMemMapFs()
appFS.MkdirAll(backupDir, 0771)
defer func() {
execCommand = exec.Command
wg.Wait()
}()
// Test clone
execCommand = fakeCloneCommand
wg.Add(1)
stdoutStderr, err := backUp(backupDir, &repo, false, &wg)
if err != nil {
t.Errorf("%s", stdoutStderr)
}
// Test pull
repoDir := path.Join(backupDir, repo.Name)
appFS.MkdirAll(repoDir, 0771)
execCommand = fakePullCommand
wg.Add(1)
stdoutStderr, err = backUp(backupDir, &repo, false, &wg)
if err != nil {
t.Errorf("%s", stdoutStderr)
}
}
func TestBareBackup(t *testing.T) {
var wg sync.WaitGroup
repo := Repository{Name: "testrepo", CloneURL: "git://foo.com/foo"}
backupDir := "/tmp/backupdir"
// Memory FS
appFS = afero.NewMemMapFs()
appFS.MkdirAll(backupDir, 0771)
defer func() {
execCommand = exec.Command
wg.Wait()
}()
// Test clone
execCommand = fakeCloneCommand
wg.Add(1)
stdoutStderr, err := backUp(backupDir, &repo, true, &wg)
if err != nil {
t.Errorf("%s", stdoutStderr)
}
// Test pull
repoDir := path.Join(backupDir, repo.Name+".git")
appFS.MkdirAll(repoDir, 0771)
execCommand = fakeRemoteUpdateCommand
wg.Add(1)
stdoutStderr, err = backUp(backupDir, &repo, true, &wg)
if err != nil {
t.Errorf("%s", stdoutStderr)
}
}
func TestHelperPullProcess(t *testing.T) {
if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {
return
}
// Check that git command was executed
if os.Args[3] != "git" || os.Args[6] != "pull" {
fmt.Fprintf(os.Stdout, "Expected git pull to be executed. Got %v", os.Args[3:])
os.Exit(1)
}
os.Exit(0)
}
func TestHelperCloneProcess(t *testing.T) {
if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {
return
}
// Check that git command was executed
if os.Args[3] != "git" || os.Args[4] != "clone" {
fmt.Fprintf(os.Stdout, "Expected git clone to be executed. Got %v", os.Args[3:])
os.Exit(1)
}
os.Exit(0)
}
func TestHelperRemoteUpdateProcess(t *testing.T) {
if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {
return
}
// Check that git command was executed
if os.Args[3] != "git" || os.Args[6] != "remote" || os.Args[7] != "update" {
fmt.Fprintf(os.Stdout, "Expected git remote update to be executed. Got %v", os.Args[3:])
os.Exit(1)
}
os.Exit(0)
}
func TestSetupBackupDir(t *testing.T) {
// test implementation of homedir.Dir()
gethomeDir = func() (string, error) {
return "/home/fakeuser", nil
}
appFS = afero.NewMemMapFs()
backupRoot := "/my/backup/root"
serviceGithubCustomUrl := "https://company.github.com"
serviceGitlabCustomUrl := "https://company.gitlab.com"
var testConfigs = []struct {
backupRootDir string
gitService string
gitServiceUrl string
wantBackupPath string
}{
{
"",
"github",
"",
"/home/fakeuser/.gitbackup/github.com",
},
{
backupRoot,
"github",
"",
"/my/backup/root/github.com",
},
{
backupRoot,
"github",
serviceGithubCustomUrl,
"/my/backup/root/company.github.com",
},
{
"",
"gitlab",
"",
"/home/fakeuser/.gitbackup/gitlab.com",
},
{
backupRoot,
"gitlab",
"",
"/my/backup/root/gitlab.com",
},
{
backupRoot,
"gitlab",
serviceGitlabCustomUrl,
"/my/backup/root/company.gitlab.com",
},
{
backupRoot,
"bitbucket",
"",
"/my/backup/root/bitbucket.org",
},
{
"",
"bitbucket",
"",
"/home/fakeuser/.gitbackup/bitbucket.org",
},
}
for _, tc := range testConfigs {
backupdir := setupBackupDir(&tc.backupRootDir, &tc.gitService, &tc.gitServiceUrl)
if backupdir != tc.wantBackupPath {
t.Errorf("Expected %s, Got %s", tc.wantBackupPath, backupdir)
}
_, err := appFS.Stat(backupdir)
if err != nil {
t.Error(err)
}
}
}