package commands import ( "fmt" "io/ioutil" "os" "os/exec" "regexp" "runtime" "testing" "time" "github.com/go-errors/errors" gogit "github.com/go-git/go-git/v5" "github.com/jesseduffield/lazygit/pkg/i18n" "github.com/jesseduffield/lazygit/pkg/test" "github.com/stretchr/testify/assert" ) type fileInfoMock struct { name string size int64 fileMode os.FileMode fileModTime time.Time isDir bool sys interface{} } // Name is a function. func (f fileInfoMock) Name() string { return f.name } // Size is a function. func (f fileInfoMock) Size() int64 { return f.size } // Mode is a function. func (f fileInfoMock) Mode() os.FileMode { return f.fileMode } // ModTime is a function. func (f fileInfoMock) ModTime() time.Time { return f.fileModTime } // IsDir is a function. func (f fileInfoMock) IsDir() bool { return f.isDir } // Sys is a function. func (f fileInfoMock) Sys() interface{} { return f.sys } // TestVerifyInGitRepo is a function. func TestVerifyInGitRepo(t *testing.T) { type scenario struct { testName string runCmd func(string, ...interface{}) error test func(error) } scenarios := []scenario{ { "Valid git repository", func(string, ...interface{}) error { return nil }, func(err error) { assert.NoError(t, err) }, }, { "Not a valid git repository", func(string, ...interface{}) error { return fmt.Errorf("fatal: Not a git repository (or any of the parent directories): .git") }, func(err error) { assert.Error(t, err) assert.Regexp(t, `fatal: .ot a git repository \(or any of the parent directories\s?\/?\): \.git`, err.Error()) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { s.test(verifyInGitRepo(s.runCmd)) }) } } // TestNavigateToRepoRootDirectory is a function. func TestNavigateToRepoRootDirectory(t *testing.T) { type scenario struct { testName string stat func(string) (os.FileInfo, error) chdir func(string) error test func(error) } scenarios := []scenario{ { "Navigate to git repository", func(string) (os.FileInfo, error) { return fileInfoMock{isDir: true}, nil }, func(string) error { return nil }, func(err error) { assert.NoError(t, err) }, }, { "An error occurred when getting path informations", func(string) (os.FileInfo, error) { return nil, fmt.Errorf("An error occurred") }, func(string) error { return nil }, func(err error) { assert.Error(t, err) assert.EqualError(t, err, "An error occurred") }, }, { "An error occurred when trying to move one path backward", func(string) (os.FileInfo, error) { return nil, os.ErrNotExist }, func(string) error { return fmt.Errorf("An error occurred") }, func(err error) { assert.Error(t, err) assert.EqualError(t, err, "An error occurred") }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { s.test(navigateToRepoRootDirectory(s.stat, s.chdir)) }) } } // TestSetupRepositoryAndWorktree is a function. func TestSetupRepositoryAndWorktree(t *testing.T) { type scenario struct { testName string openGitRepository func(string) (*gogit.Repository, error) sLocalize func(string) string test func(*gogit.Repository, *gogit.Worktree, error) } scenarios := []scenario{ { "A gitconfig parsing error occurred", func(string) (*gogit.Repository, error) { return nil, fmt.Errorf(`unquoted '\' must be followed by new line`) }, func(string) string { return "error translated" }, func(r *gogit.Repository, w *gogit.Worktree, err error) { assert.Error(t, err) assert.EqualError(t, err, "error translated") }, }, { "A gogit error occurred", func(string) (*gogit.Repository, error) { return nil, fmt.Errorf("Error from inside gogit") }, func(string) string { return "" }, func(r *gogit.Repository, w *gogit.Worktree, err error) { assert.Error(t, err) assert.EqualError(t, err, "Error from inside gogit") }, }, { "An error occurred cause git repository is a bare repository", func(string) (*gogit.Repository, error) { return &gogit.Repository{}, nil }, func(string) string { return "" }, func(r *gogit.Repository, w *gogit.Worktree, err error) { assert.Error(t, err) assert.Equal(t, gogit.ErrIsBareRepository, err) }, }, { "Setup done properly", func(string) (*gogit.Repository, error) { assert.NoError(t, os.RemoveAll("/tmp/lazygit-test")) r, err := gogit.PlainInit("/tmp/lazygit-test", false) assert.NoError(t, err) return r, nil }, func(string) string { return "" }, func(r *gogit.Repository, w *gogit.Worktree, err error) { assert.NoError(t, err) assert.NotNil(t, w) assert.NotNil(t, r) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { s.test(setupRepositoryAndWorktree(s.openGitRepository, s.sLocalize)) }) } } // TestNewGitCommand is a function. func TestNewGitCommand(t *testing.T) { actual, err := os.Getwd() assert.NoError(t, err) defer func() { assert.NoError(t, os.Chdir(actual)) }() type scenario struct { testName string setup func() test func(*GitCommand, error) } scenarios := []scenario{ { "An error occurred, folder doesn't contains a git repository", func() { assert.NoError(t, os.Chdir("/tmp")) }, func(gitCmd *GitCommand, err error) { assert.Error(t, err) assert.Regexp(t, `fatal: .ot a git repository ((\(or any of the parent directories\): \.git)|(\(or any parent up to mount point \/\)))`, err.Error()) }, }, { "New GitCommand object created", func() { assert.NoError(t, os.RemoveAll("/tmp/lazygit-test")) _, err := gogit.PlainInit("/tmp/lazygit-test", false) assert.NoError(t, err) assert.NoError(t, os.Chdir("/tmp/lazygit-test")) }, func(gitCmd *GitCommand, err error) { assert.NoError(t, err) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { s.setup() s.test(NewGitCommand(NewDummyLog(), NewDummyOSCommand(), i18n.NewLocalizer(NewDummyLog()), NewDummyAppConfig())) }) } } // TestGitCommandGetStashEntries is a function. func TestGitCommandGetStashEntries(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd test func([]*StashEntry) } scenarios := []scenario{ { "No stash entries found", func(string, ...string) *exec.Cmd { return exec.Command("echo") }, func(entries []*StashEntry) { assert.Len(t, entries, 0) }, }, { "Several stash entries found", func(string, ...string) *exec.Cmd { return exec.Command("echo", "WIP on add-pkg-commands-test: 55c6af2 increase parallel build\nWIP on master: bb86a3f update github template") }, func(entries []*StashEntry) { expected := []*StashEntry{ { 0, "WIP on add-pkg-commands-test: 55c6af2 increase parallel build", }, { 1, "WIP on master: bb86a3f update github template", }, } assert.Len(t, entries, 2) assert.EqualValues(t, expected, entries) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command s.test(gitCmd.GetStashEntries("")) }) } } // TestGitCommandGetStatusFiles is a function. func TestGitCommandGetStatusFiles(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd test func([]*File) } scenarios := []scenario{ { "No files found", func(cmd string, args ...string) *exec.Cmd { return exec.Command("echo") }, func(files []*File) { assert.Len(t, files, 0) }, }, { "Several files found", func(cmd string, args ...string) *exec.Cmd { return exec.Command( "echo", "MM file1.txt\nA file3.txt\nAM file2.txt\n?? file4.txt\nUU file5.txt", ) }, func(files []*File) { assert.Len(t, files, 5) expected := []*File{ { Name: "file1.txt", HasStagedChanges: true, HasUnstagedChanges: true, Tracked: true, Deleted: false, HasMergeConflicts: false, HasInlineMergeConflicts: false, DisplayString: "MM file1.txt", Type: "other", ShortStatus: "MM", }, { Name: "file3.txt", HasStagedChanges: true, HasUnstagedChanges: false, Tracked: false, Deleted: false, HasMergeConflicts: false, HasInlineMergeConflicts: false, DisplayString: "A file3.txt", Type: "other", ShortStatus: "A ", }, { Name: "file2.txt", HasStagedChanges: true, HasUnstagedChanges: true, Tracked: false, Deleted: false, HasMergeConflicts: false, HasInlineMergeConflicts: false, DisplayString: "AM file2.txt", Type: "other", ShortStatus: "AM", }, { Name: "file4.txt", HasStagedChanges: false, HasUnstagedChanges: true, Tracked: false, Deleted: false, HasMergeConflicts: false, HasInlineMergeConflicts: false, DisplayString: "?? file4.txt", Type: "other", ShortStatus: "??", }, { Name: "file5.txt", HasStagedChanges: false, HasUnstagedChanges: true, Tracked: true, Deleted: false, HasMergeConflicts: true, HasInlineMergeConflicts: true, DisplayString: "UU file5.txt", Type: "other", ShortStatus: "UU", }, } assert.EqualValues(t, expected, files) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command s.test(gitCmd.GetStatusFiles()) }) } } // TestGitCommandStashDo is a function. func TestGitCommandStashDo(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"stash", "drop", "stash@{1}"}, args) return exec.Command("echo") } assert.NoError(t, gitCmd.StashDo(1, "drop")) } // TestGitCommandStashSave is a function. func TestGitCommandStashSave(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"stash", "save", "A stash message"}, args) return exec.Command("echo") } assert.NoError(t, gitCmd.StashSave("A stash message")) } // TestGitCommandCommitAmend is a function. func TestGitCommandCommitAmend(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"commit", "--amend", "--allow-empty"}, args) return exec.Command("echo") } _, err := gitCmd.PrepareCommitAmendSubProcess().CombinedOutput() assert.NoError(t, err) } // TestGitCommandMergeStatusFiles is a function. func TestGitCommandMergeStatusFiles(t *testing.T) { type scenario struct { testName string oldFiles []*File newFiles []*File test func([]*File) } scenarios := []scenario{ { "Old file and new file are the same", []*File{}, []*File{ { Name: "new_file.txt", }, }, func(files []*File) { expected := []*File{ { Name: "new_file.txt", }, } assert.Len(t, files, 1) assert.EqualValues(t, expected, files) }, }, { "Several files to merge, with some identical", []*File{ { Name: "new_file1.txt", }, { Name: "new_file2.txt", }, { Name: "new_file3.txt", }, }, []*File{ { Name: "new_file4.txt", }, { Name: "new_file5.txt", }, { Name: "new_file1.txt", }, }, func(files []*File) { expected := []*File{ { Name: "new_file1.txt", }, { Name: "new_file4.txt", }, { Name: "new_file5.txt", }, } assert.Len(t, files, 3) assert.EqualValues(t, expected, files) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() s.test(gitCmd.MergeStatusFiles(s.oldFiles, s.newFiles)) }) } } // TestGitCommandGetCommitDifferences is a function. func TestGitCommandGetCommitDifferences(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd test func(string, string) } scenarios := []scenario{ { "Can't retrieve pushable count", func(string, ...string) *exec.Cmd { return exec.Command("test") }, func(pushableCount string, pullableCount string) { assert.EqualValues(t, "?", pushableCount) assert.EqualValues(t, "?", pullableCount) }, }, { "Can't retrieve pullable count", func(cmd string, args ...string) *exec.Cmd { if args[1] == "HEAD..@{u}" { return exec.Command("test") } return exec.Command("echo") }, func(pushableCount string, pullableCount string) { assert.EqualValues(t, "?", pushableCount) assert.EqualValues(t, "?", pullableCount) }, }, { "Retrieve pullable and pushable count", func(cmd string, args ...string) *exec.Cmd { if args[1] == "HEAD..@{u}" { return exec.Command("echo", "10") } return exec.Command("echo", "11") }, func(pushableCount string, pullableCount string) { assert.EqualValues(t, "11", pushableCount) assert.EqualValues(t, "10", pullableCount) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command s.test(gitCmd.GetCommitDifferences("HEAD", "@{u}")) }) } } // TestGitCommandRenameCommit is a function. func TestGitCommandRenameCommit(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"commit", "--allow-empty", "--amend", "-m", "test"}, args) return exec.Command("echo") } assert.NoError(t, gitCmd.RenameCommit("test")) } // TestGitCommandResetToCommit is a function. func TestGitCommandResetToCommit(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"reset", "--hard", "78976bc"}, args) return exec.Command("echo") } assert.NoError(t, gitCmd.ResetToCommit("78976bc", "hard", RunCommandOptions{})) } // TestGitCommandNewBranch is a function. func TestGitCommandNewBranch(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"checkout", "-b", "test", "master"}, args) return exec.Command("echo") } assert.NoError(t, gitCmd.NewBranch("test", "master")) } // TestGitCommandDeleteBranch is a function. func TestGitCommandDeleteBranch(t *testing.T) { type scenario struct { testName string branch string force bool command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "Delete a branch", "test", false, func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"branch", "-d", "test"}, args) return exec.Command("echo") }, func(err error) { assert.NoError(t, err) }, }, { "Force delete a branch", "test", true, func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"branch", "-D", "test"}, args) return exec.Command("echo") }, func(err error) { assert.NoError(t, err) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command s.test(gitCmd.DeleteBranch(s.branch, s.force)) }) } } // TestGitCommandMerge is a function. func TestGitCommandMerge(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"merge", "--no-edit", "test"}, args) return exec.Command("echo") } assert.NoError(t, gitCmd.Merge("test")) } // TestGitCommandUsingGpg is a function. func TestGitCommandUsingGpg(t *testing.T) { type scenario struct { testName string getLocalGitConfig func(string) (string, error) getGlobalGitConfig func(string) (string, error) test func(bool) } scenarios := []scenario{ { "Option global and local config commit.gpgsign is not set", func(string) (string, error) { return "", nil }, func(string) (string, error) { return "", nil }, func(gpgEnabled bool) { assert.False(t, gpgEnabled) }, }, { "Option global config commit.gpgsign is not set, fallback on local config", func(string) (string, error) { return "", nil }, func(string) (string, error) { return "true", nil }, func(gpgEnabled bool) { assert.True(t, gpgEnabled) }, }, { "Option commit.gpgsign is true", func(string) (string, error) { return "True", nil }, func(string) (string, error) { return "", nil }, func(gpgEnabled bool) { assert.True(t, gpgEnabled) }, }, { "Option commit.gpgsign is on", func(string) (string, error) { return "ON", nil }, func(string) (string, error) { return "", nil }, func(gpgEnabled bool) { assert.True(t, gpgEnabled) }, }, { "Option commit.gpgsign is yes", func(string) (string, error) { return "YeS", nil }, func(string) (string, error) { return "", nil }, func(gpgEnabled bool) { assert.True(t, gpgEnabled) }, }, { "Option commit.gpgsign is 1", func(string) (string, error) { return "1", nil }, func(string) (string, error) { return "", nil }, func(gpgEnabled bool) { assert.True(t, gpgEnabled) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.getGlobalGitConfig = s.getGlobalGitConfig gitCmd.getLocalGitConfig = s.getLocalGitConfig s.test(gitCmd.usingGpg()) }) } } // TestGitCommandCommit is a function. func TestGitCommandCommit(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd getGlobalGitConfig func(string) (string, error) test func(*exec.Cmd, error) flags string } scenarios := []scenario{ { "Commit using gpg", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "bash", cmd) assert.EqualValues(t, []string{"-c", `git commit -m 'test'`}, args) return exec.Command("echo") }, func(string) (string, error) { return "true", nil }, func(cmd *exec.Cmd, err error) { assert.NotNil(t, cmd) assert.Nil(t, err) }, "", }, { "Commit without using gpg", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"commit", "-m", "test"}, args) return exec.Command("echo") }, func(string) (string, error) { return "false", nil }, func(cmd *exec.Cmd, err error) { assert.Nil(t, cmd) assert.Nil(t, err) }, "", }, { "Commit with --no-verify flag", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"commit", "--no-verify", "-m", "test"}, args) return exec.Command("echo") }, func(string) (string, error) { return "false", nil }, func(cmd *exec.Cmd, err error) { assert.Nil(t, cmd) assert.Nil(t, err) }, "--no-verify", }, { "Commit without using gpg with an error", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"commit", "-m", "test"}, args) return exec.Command("test") }, func(string) (string, error) { return "false", nil }, func(cmd *exec.Cmd, err error) { assert.Nil(t, cmd) assert.Error(t, err) }, "", }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.getGlobalGitConfig = s.getGlobalGitConfig gitCmd.OSCommand.command = s.command s.test(gitCmd.Commit("test", s.flags)) }) } } // TestGitCommandAmendHead is a function. func TestGitCommandAmendHead(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd getGlobalGitConfig func(string) (string, error) test func(*exec.Cmd, error) } scenarios := []scenario{ { "Amend commit using gpg", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "bash", cmd) assert.EqualValues(t, []string{"-c", "git commit --amend --no-edit --allow-empty"}, args) return exec.Command("echo") }, func(string) (string, error) { return "true", nil }, func(cmd *exec.Cmd, err error) { assert.NotNil(t, cmd) assert.Nil(t, err) }, }, { "Amend commit without using gpg", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"commit", "--amend", "--no-edit", "--allow-empty"}, args) return exec.Command("echo") }, func(string) (string, error) { return "false", nil }, func(cmd *exec.Cmd, err error) { assert.Nil(t, cmd) assert.Nil(t, err) }, }, { "Amend commit without using gpg with an error", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"commit", "--amend", "--no-edit", "--allow-empty"}, args) return exec.Command("test") }, func(string) (string, error) { return "false", nil }, func(cmd *exec.Cmd, err error) { assert.Nil(t, cmd) assert.Error(t, err) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.getGlobalGitConfig = s.getGlobalGitConfig gitCmd.OSCommand.command = s.command s.test(gitCmd.AmendHead()) }) } } // TestGitCommandPush is a function. func TestGitCommandPush(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd forcePush bool test func(error) } scenarios := []scenario{ { "Push with force disabled", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"push", "--follow-tags"}, args) return exec.Command("echo") }, false, func(err error) { assert.NoError(t, err) }, }, { "Push with force enabled", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"push", "--follow-tags", "--force-with-lease"}, args) return exec.Command("echo") }, true, func(err error) { assert.NoError(t, err) }, }, { "Push with an error occurring", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"push", "--follow-tags"}, args) return exec.Command("test") }, false, func(err error) { assert.Error(t, err) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command err := gitCmd.Push("test", s.forcePush, "", "", func(passOrUname string) string { return "\n" }) s.test(err) }) } } // TestGitCommandCatFile tests emitting a file using commands, where commands vary by OS. func TestGitCommandCatFile(t *testing.T) { var osCmd string switch os := runtime.GOOS; os { case "windows": osCmd = "type" default: osCmd = "cat" } gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, osCmd, cmd) assert.EqualValues(t, []string{"test.txt"}, args) return exec.Command("echo", "-n", "test") } o, err := gitCmd.CatFile("test.txt") assert.NoError(t, err) assert.Equal(t, "test", o) } // TestGitCommandStageFile is a function. func TestGitCommandStageFile(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"add", "test.txt"}, args) return exec.Command("echo") } assert.NoError(t, gitCmd.StageFile("test.txt")) } // TestGitCommandUnstageFile is a function. func TestGitCommandUnstageFile(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd test func(error) tracked bool } scenarios := []scenario{ { "Remove an untracked file from staging", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"rm", "--cached", "test.txt"}, args) return exec.Command("echo") }, func(err error) { assert.NoError(t, err) }, false, }, { "Remove a tracked file from staging", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"reset", "HEAD", "test.txt"}, args) return exec.Command("echo") }, func(err error) { assert.NoError(t, err) }, true, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command s.test(gitCmd.UnStageFile("test.txt", s.tracked)) }) } } // TestGitCommandDiscardAllFileChanges is a function. func TestGitCommandDiscardAllFileChanges(t *testing.T) { type scenario struct { testName string command func() (func(string, ...string) *exec.Cmd, *[][]string) test func(*[][]string, error) file *File removeFile func(string) error } scenarios := []scenario{ { "An error occurred when resetting", func() (func(string, ...string) *exec.Cmd, *[][]string) { cmdsCalled := [][]string{} return func(cmd string, args ...string) *exec.Cmd { cmdsCalled = append(cmdsCalled, args) return exec.Command("test") }, &cmdsCalled }, func(cmdsCalled *[][]string, err error) { assert.Error(t, err) assert.Len(t, *cmdsCalled, 1) assert.EqualValues(t, *cmdsCalled, [][]string{ {"reset", "--", "test"}, }) }, &File{ Name: "test", HasStagedChanges: true, }, func(string) error { return nil }, }, { "An error occurred when removing file", func() (func(string, ...string) *exec.Cmd, *[][]string) { cmdsCalled := [][]string{} return func(cmd string, args ...string) *exec.Cmd { cmdsCalled = append(cmdsCalled, args) return exec.Command("test") }, &cmdsCalled }, func(cmdsCalled *[][]string, err error) { assert.Error(t, err) assert.EqualError(t, err, "an error occurred when removing file") assert.Len(t, *cmdsCalled, 0) }, &File{ Name: "test", Tracked: false, }, func(string) error { return fmt.Errorf("an error occurred when removing file") }, }, { "An error occurred with checkout", func() (func(string, ...string) *exec.Cmd, *[][]string) { cmdsCalled := [][]string{} return func(cmd string, args ...string) *exec.Cmd { cmdsCalled = append(cmdsCalled, args) return exec.Command("test") }, &cmdsCalled }, func(cmdsCalled *[][]string, err error) { assert.Error(t, err) assert.Len(t, *cmdsCalled, 1) assert.EqualValues(t, *cmdsCalled, [][]string{ {"checkout", "--", "test"}, }) }, &File{ Name: "test", Tracked: true, HasStagedChanges: false, }, func(string) error { return nil }, }, { "Checkout only", func() (func(string, ...string) *exec.Cmd, *[][]string) { cmdsCalled := [][]string{} return func(cmd string, args ...string) *exec.Cmd { cmdsCalled = append(cmdsCalled, args) return exec.Command("echo") }, &cmdsCalled }, func(cmdsCalled *[][]string, err error) { assert.NoError(t, err) assert.Len(t, *cmdsCalled, 1) assert.EqualValues(t, *cmdsCalled, [][]string{ {"checkout", "--", "test"}, }) }, &File{ Name: "test", Tracked: true, HasStagedChanges: false, }, func(string) error { return nil }, }, { "Reset and checkout staged changes", func() (func(string, ...string) *exec.Cmd, *[][]string) { cmdsCalled := [][]string{} return func(cmd string, args ...string) *exec.Cmd { cmdsCalled = append(cmdsCalled, args) return exec.Command("echo") }, &cmdsCalled }, func(cmdsCalled *[][]string, err error) { assert.NoError(t, err) assert.Len(t, *cmdsCalled, 2) assert.EqualValues(t, *cmdsCalled, [][]string{ {"reset", "--", "test"}, {"checkout", "--", "test"}, }) }, &File{ Name: "test", Tracked: true, HasStagedChanges: true, }, func(string) error { return nil }, }, { "Reset and checkout merge conflicts", func() (func(string, ...string) *exec.Cmd, *[][]string) { cmdsCalled := [][]string{} return func(cmd string, args ...string) *exec.Cmd { cmdsCalled = append(cmdsCalled, args) return exec.Command("echo") }, &cmdsCalled }, func(cmdsCalled *[][]string, err error) { assert.NoError(t, err) assert.Len(t, *cmdsCalled, 2) assert.EqualValues(t, *cmdsCalled, [][]string{ {"reset", "--", "test"}, {"checkout", "--", "test"}, }) }, &File{ Name: "test", Tracked: true, HasMergeConflicts: true, }, func(string) error { return nil }, }, { "Reset and remove", func() (func(string, ...string) *exec.Cmd, *[][]string) { cmdsCalled := [][]string{} return func(cmd string, args ...string) *exec.Cmd { cmdsCalled = append(cmdsCalled, args) return exec.Command("echo") }, &cmdsCalled }, func(cmdsCalled *[][]string, err error) { assert.NoError(t, err) assert.Len(t, *cmdsCalled, 1) assert.EqualValues(t, *cmdsCalled, [][]string{ {"reset", "--", "test"}, }) }, &File{ Name: "test", Tracked: false, HasStagedChanges: true, }, func(filename string) error { assert.Equal(t, "test", filename) return nil }, }, { "Remove only", func() (func(string, ...string) *exec.Cmd, *[][]string) { cmdsCalled := [][]string{} return func(cmd string, args ...string) *exec.Cmd { cmdsCalled = append(cmdsCalled, args) return exec.Command("echo") }, &cmdsCalled }, func(cmdsCalled *[][]string, err error) { assert.NoError(t, err) assert.Len(t, *cmdsCalled, 0) }, &File{ Name: "test", Tracked: false, HasStagedChanges: false, }, func(filename string) error { assert.Equal(t, "test", filename) return nil }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { var cmdsCalled *[][]string gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command, cmdsCalled = s.command() gitCmd.removeFile = s.removeFile s.test(cmdsCalled, gitCmd.DiscardAllFileChanges(s.file)) }) } } // TestGitCommandCheckout is a function. func TestGitCommandCheckout(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd test func(error) force bool } scenarios := []scenario{ { "Checkout", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"checkout", "test"}, args) return exec.Command("echo") }, func(err error) { assert.NoError(t, err) }, false, }, { "Checkout forced", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"checkout", "--force", "test"}, args) return exec.Command("echo") }, func(err error) { assert.NoError(t, err) }, true, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command s.test(gitCmd.Checkout("test", CheckoutOptions{Force: s.force})) }) } } // TestGitCommandGetBranchGraph is a function. func TestGitCommandGetBranchGraph(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"log", "--graph", "--color=always", "--abbrev-commit", "--decorate", "--date=relative", "--pretty=medium", "test", "--"}, args) return exec.Command("echo") } _, err := gitCmd.GetBranchGraph("test") assert.NoError(t, err) } // TestGitCommandDiff is a function. func TestGitCommandDiff(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd file *File plain bool cached bool } scenarios := []scenario{ { "Default case", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"diff", "--color=", "--", "test.txt"}, args) return exec.Command("echo") }, &File{ Name: "test.txt", HasStagedChanges: false, Tracked: true, }, false, false, }, { "cached", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"diff", "--color=", "--cached", "--", "test.txt"}, args) return exec.Command("echo") }, &File{ Name: "test.txt", HasStagedChanges: false, Tracked: true, }, false, true, }, { "plain", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"diff", "--color=never", "--", "test.txt"}, args) return exec.Command("echo") }, &File{ Name: "test.txt", HasStagedChanges: false, Tracked: true, }, true, false, }, { "File not tracked and file has no staged changes", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) assert.EqualValues(t, []string{"diff", "--color=", "--no-index", "/dev/null", "test.txt"}, args) return exec.Command("echo") }, &File{ Name: "test.txt", HasStagedChanges: false, Tracked: false, }, false, false, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command gitCmd.Diff(s.file, s.plain, s.cached) }) } } // TestGitCommandCurrentBranchName is a function. func TestGitCommandCurrentBranchName(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd test func(string, string, error) } scenarios := []scenario{ { "says we are on the master branch if we are", func(cmd string, args ...string) *exec.Cmd { assert.Equal(t, "git", cmd) return exec.Command("echo", "master") }, func(name string, displayname string, err error) { assert.NoError(t, err) assert.EqualValues(t, "master", name) assert.EqualValues(t, "master", displayname) }, }, { "falls back to git `git branch --contains` if symbolic-ref fails", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) switch args[0] { case "symbolic-ref": assert.EqualValues(t, []string{"symbolic-ref", "--short", "HEAD"}, args) return exec.Command("test") case "branch": assert.EqualValues(t, []string{"branch", "--contains"}, args) return exec.Command("echo", "* master") } return nil }, func(name string, displayname string, err error) { assert.NoError(t, err) assert.EqualValues(t, "master", name) assert.EqualValues(t, "master", displayname) }, }, { "handles a detached head", func(cmd string, args ...string) *exec.Cmd { assert.EqualValues(t, "git", cmd) switch args[0] { case "symbolic-ref": assert.EqualValues(t, []string{"symbolic-ref", "--short", "HEAD"}, args) return exec.Command("test") case "branch": assert.EqualValues(t, []string{"branch", "--contains"}, args) return exec.Command("echo", "* (HEAD detached at 123abcd)") } return nil }, func(name string, displayname string, err error) { assert.NoError(t, err) assert.EqualValues(t, "123abcd", name) assert.EqualValues(t, "(HEAD detached at 123abcd)", displayname) }, }, { "bubbles up error if there is one", func(cmd string, args ...string) *exec.Cmd { assert.Equal(t, "git", cmd) return exec.Command("test") }, func(name string, displayname string, err error) { assert.Error(t, err) assert.EqualValues(t, "", name) assert.EqualValues(t, "", displayname) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command s.test(gitCmd.CurrentBranchName()) }) } } func TestGitCommandApplyPatch(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "valid case", func(cmd string, args ...string) *exec.Cmd { assert.Equal(t, "git", cmd) assert.EqualValues(t, []string{"apply", "--cached"}, args[0:2]) filename := args[2] content, err := ioutil.ReadFile(filename) assert.NoError(t, err) assert.Equal(t, "test", string(content)) return exec.Command("echo", "done") }, func(err error) { assert.NoError(t, err) }, }, { "command returns error", func(cmd string, args ...string) *exec.Cmd { assert.Equal(t, "git", cmd) assert.EqualValues(t, []string{"apply", "--cached"}, args[0:2]) filename := args[2] // TODO: Ideally we want to mock out OSCommand here so that we're not // double handling testing it's CreateTempFile functionality, // but it is going to take a bit of work to make a proper mock for it // so I'm leaving it for another PR content, err := ioutil.ReadFile(filename) assert.NoError(t, err) assert.Equal(t, "test", string(content)) return exec.Command("test") }, func(err error) { assert.Error(t, err) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd := NewDummyGitCommand() gitCmd.OSCommand.command = s.command s.test(gitCmd.ApplyPatch("test", "cached")) }) } } // TestGitCommandRebaseBranch is a function. func TestGitCommandRebaseBranch(t *testing.T) { type scenario struct { testName string arg string command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "successful rebase", "master", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: "git rebase --interactive --autostash --keep-empty --rebase-merges master", Replace: "echo", }, }), func(err error) { assert.NoError(t, err) }, }, { "unsuccessful rebase", "master", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: "git rebase --interactive --autostash --keep-empty --rebase-merges master", Replace: "test", }, }), func(err error) { assert.Error(t, err) }, }, } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command s.test(gitCmd.RebaseBranch(s.arg)) }) } } // TestGitCommandCheckoutFile is a function. func TestGitCommandCheckoutFile(t *testing.T) { type scenario struct { testName string commitSha string fileName string command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "typical case", "11af912", "test999.txt", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: "git checkout 11af912 test999.txt", Replace: "echo", }, }), func(err error) { assert.NoError(t, err) }, }, { "returns error if there is one", "11af912", "test999.txt", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: "git checkout 11af912 test999.txt", Replace: "test", }, }), func(err error) { assert.Error(t, err) }, }, } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command s.test(gitCmd.CheckoutFile(s.commitSha, s.fileName)) }) } } // TestGitCommandDiscardOldFileChanges is a function. func TestGitCommandDiscardOldFileChanges(t *testing.T) { type scenario struct { testName string getLocalGitConfig func(string) (string, error) commits []*Commit commitIndex int fileName string command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "returns error when index outside of range of commits", func(string) (string, error) { return "", nil }, []*Commit{}, 0, "test999.txt", nil, func(err error) { assert.Error(t, err) }, }, { "returns error when using gpg", func(string) (string, error) { return "true", nil }, []*Commit{{Name: "commit", Sha: "123456"}}, 0, "test999.txt", nil, func(err error) { assert.Error(t, err) }, }, { "checks out file if it already existed", func(string) (string, error) { return "", nil }, []*Commit{ {Name: "commit", Sha: "123456"}, {Name: "commit2", Sha: "abcdef"}, }, 0, "test999.txt", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: "git rebase --interactive --autostash --keep-empty --rebase-merges abcdef", Replace: "echo", }, { Expect: "git cat-file -e HEAD^:test999.txt", Replace: "echo", }, { Expect: "git checkout HEAD^ test999.txt", Replace: "echo", }, { Expect: "git commit --amend --no-edit --allow-empty", Replace: "echo", }, { Expect: "git rebase --continue", Replace: "echo", }, }), func(err error) { assert.NoError(t, err) }, }, // test for when the file was created within the commit requires a refactor to support proper mocks // currently we'd need to mock out the os.Remove function and that's gonna introduce tech debt } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command gitCmd.getLocalGitConfig = s.getLocalGitConfig s.test(gitCmd.DiscardOldFileChanges(s.commits, s.commitIndex, s.fileName)) }) } } // TestGitCommandShowCommitFile is a function. func TestGitCommandShowCommitFile(t *testing.T) { type scenario struct { testName string commitSha string fileName string command func(string, ...string) *exec.Cmd test func(string, error) } scenarios := []scenario{ { "valid case", "123456", "hello.txt", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: "git show --no-renames --color=never 123456 -- hello.txt", Replace: "echo -n hello", }, }), func(str string, err error) { assert.NoError(t, err) assert.Equal(t, "hello", str) }, }, } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command s.test(gitCmd.ShowCommitFile(s.commitSha, s.fileName, true)) }) } } // TestGitCommandGetCommitFiles is a function. func TestGitCommandGetCommitFiles(t *testing.T) { type scenario struct { testName string commitSha string command func(string, ...string) *exec.Cmd test func([]*CommitFile, error) } scenarios := []scenario{ { "valid case", "123456", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: "git diff-tree --no-commit-id --name-only -r --no-renames 123456", Replace: "echo 'hello\nworld'", }, }), func(commitFiles []*CommitFile, err error) { assert.NoError(t, err) assert.Equal(t, []*CommitFile{ {Sha: "123456", Name: "hello", DisplayString: "hello"}, {Sha: "123456", Name: "world", DisplayString: "world"}, }, commitFiles) }, }, } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command s.test(gitCmd.GetCommitFiles(s.commitSha, nil)) }) } } // TestGitCommandDiscardUnstagedFileChanges is a function. func TestGitCommandDiscardUnstagedFileChanges(t *testing.T) { type scenario struct { testName string file *File command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "valid case", &File{Name: "test.txt"}, test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: `git checkout -- "test.txt"`, Replace: "echo", }, }), func(err error) { assert.NoError(t, err) }, }, } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command s.test(gitCmd.DiscardUnstagedFileChanges(s.file)) }) } } // TestGitCommandDiscardAnyUnstagedFileChanges is a function. func TestGitCommandDiscardAnyUnstagedFileChanges(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "valid case", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: `git checkout -- .`, Replace: "echo", }, }), func(err error) { assert.NoError(t, err) }, }, } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command s.test(gitCmd.DiscardAnyUnstagedFileChanges()) }) } } // TestGitCommandRemoveUntrackedFiles is a function. func TestGitCommandRemoveUntrackedFiles(t *testing.T) { type scenario struct { testName string command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "valid case", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: `git clean -fd`, Replace: "echo", }, }), func(err error) { assert.NoError(t, err) }, }, } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command s.test(gitCmd.RemoveUntrackedFiles()) }) } } // TestGitCommandResetHard is a function. func TestGitCommandResetHard(t *testing.T) { type scenario struct { testName string ref string command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "valid case", "HEAD", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: `git reset --hard HEAD`, Replace: "echo", }, }), func(err error) { assert.NoError(t, err) }, }, } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command s.test(gitCmd.ResetHard(s.ref)) }) } } // TestGitCommandCreateFixupCommit is a function. func TestGitCommandCreateFixupCommit(t *testing.T) { type scenario struct { testName string sha string command func(string, ...string) *exec.Cmd test func(error) } scenarios := []scenario{ { "valid case", "12345", test.CreateMockCommand(t, []*test.CommandSwapper{ { Expect: `git commit --fixup=12345`, Replace: "echo", }, }), func(err error) { assert.NoError(t, err) }, }, } gitCmd := NewDummyGitCommand() for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { gitCmd.OSCommand.command = s.command s.test(gitCmd.CreateFixupCommit(s.sha)) }) } } // TestGitCommandSkipEditorCommand confirms that SkipEditorCommand injects // environment variables that suppress an interactive editor func TestGitCommandSkipEditorCommand(t *testing.T) { cmd := NewDummyGitCommand() cmd.OSCommand.SetBeforeExecuteCmd(func(cmd *exec.Cmd) { test.AssertContainsMatch( t, cmd.Env, regexp.MustCompile("^VISUAL="), "expected VISUAL to be set for a non-interactive external command", ) test.AssertContainsMatch( t, cmd.Env, regexp.MustCompile("^EDITOR="), "expected EDITOR to be set for a non-interactive external command", ) test.AssertContainsMatch( t, cmd.Env, regexp.MustCompile("^GIT_EDITOR="), "expected GIT_EDITOR to be set for a non-interactive external command", ) test.AssertContainsMatch( t, cmd.Env, regexp.MustCompile("^LAZYGIT_CLIENT_COMMAND=EXIT_IMMEDIATELY$"), "expected LAZYGIT_CLIENT_COMMAND to be set for a non-interactive external command", ) }) _ = cmd.RunSkipEditorCommand("true") } func TestFindDotGitDir(t *testing.T) { type scenario struct { testName string stat func(string) (os.FileInfo, error) readFile func(filename string) ([]byte, error) test func(string, error) } scenarios := []scenario{ { ".git is a directory", func(dotGit string) (os.FileInfo, error) { assert.Equal(t, ".git", dotGit) return os.Stat("testdata/a_dir") }, func(dotGit string) ([]byte, error) { assert.Fail(t, "readFile should not be called if .git is a directory") return nil, nil }, func(gitDir string, err error) { assert.NoError(t, err) assert.Equal(t, ".git", gitDir) }, }, { ".git is a file", func(dotGit string) (os.FileInfo, error) { assert.Equal(t, ".git", dotGit) return os.Stat("testdata/a_file") }, func(dotGit string) ([]byte, error) { assert.Equal(t, ".git", dotGit) return []byte("gitdir: blah\n"), nil }, func(gitDir string, err error) { assert.NoError(t, err) assert.Equal(t, "blah", gitDir) }, }, { "os.Stat returns an error", func(dotGit string) (os.FileInfo, error) { assert.Equal(t, ".git", dotGit) return nil, errors.New("error") }, func(dotGit string) ([]byte, error) { assert.Fail(t, "readFile should not be called os.Stat returns an error") return nil, nil }, func(gitDir string, err error) { assert.Error(t, err) }, }, { "readFile returns an error", func(dotGit string) (os.FileInfo, error) { assert.Equal(t, ".git", dotGit) return os.Stat("testdata/a_file") }, func(dotGit string) ([]byte, error) { return nil, errors.New("error") }, func(gitDir string, err error) { assert.Error(t, err) }, }, } for _, s := range scenarios { t.Run(s.testName, func(t *testing.T) { s.test(findDotGitDir(s.stat, s.readFile)) }) } }