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package git_commands
import (
"regexp"
"strconv"
"testing"
"github.com/go-errors/errors"
"github.com/jesseduffield/lazygit/pkg/app/daemon"
"github.com/jesseduffield/lazygit/pkg/commands/git_config"
"github.com/jesseduffield/lazygit/pkg/commands/models"
"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
"github.com/samber/lo"
"github.com/stretchr/testify/assert"
)
func TestRebaseRebaseBranch(t *testing.T) {
type scenario struct {
testName string
arg string
gitVersion *GitVersion
runner *oscommands.FakeCmdObjRunner
test func(error)
}
scenarios := []scenario{
{
testName: "successful rebase",
arg: "master",
gitVersion: &GitVersion{2, 26, 0, ""},
runner: oscommands.NewFakeRunner(t).
Expect(`git rebase --interactive --autostash --keep-empty --empty=keep --no-autosquash --rebase-merges master`, "", nil),
test: func(err error) {
assert.NoError(t, err)
},
},
{
testName: "unsuccessful rebase",
arg: "master",
gitVersion: &GitVersion{2, 26, 0, ""},
runner: oscommands.NewFakeRunner(t).
Expect(`git rebase --interactive --autostash --keep-empty --empty=keep --no-autosquash --rebase-merges master`, "", errors.New("error")),
test: func(err error) {
assert.Error(t, err)
},
},
{
testName: "successful rebase (< 2.26.0)",
arg: "master",
gitVersion: &GitVersion{2, 25, 5, ""},
runner: oscommands.NewFakeRunner(t).
Expect(`git rebase --interactive --autostash --keep-empty --no-autosquash --rebase-merges master`, "", nil),
test: func(err error) {
assert.NoError(t, err)
},
},
{
testName: "successful rebase (< 2.22.0)",
arg: "master",
gitVersion: &GitVersion{2, 21, 9, ""},
runner: oscommands.NewFakeRunner(t).
Expect(`git rebase --interactive --autostash --keep-empty --no-autosquash master`, "", nil),
test: func(err error) {
assert.NoError(t, err)
},
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
instance := buildRebaseCommands(commonDeps{runner: s.runner, gitVersion: s.gitVersion})
s.test(instance.RebaseBranch(s.arg))
})
}
}
// TestRebaseSkipEditorCommand confirms that SkipEditorCommand injects
// environment variables that suppress an interactive editor
func TestRebaseSkipEditorCommand(t *testing.T) {
commandStr := "git blah"
runner := oscommands.NewFakeRunner(t).ExpectFunc(func(cmdObj oscommands.ICmdObj) (string, error) {
assert.Equal(t, commandStr, cmdObj.ToString())
envVars := cmdObj.GetEnvVars()
for _, regexStr := range []string{
`^VISUAL=.*$`,
`^EDITOR=.*$`,
`^GIT_EDITOR=.*$`,
`^GIT_SEQUENCE_EDITOR=.*$`,
"^" + daemon.DaemonKindEnvKey + "=" + strconv.Itoa(int(daemon.DaemonKindExitImmediately)) + "$",
} {
regexStr := regexStr
foundMatch := lo.ContainsBy(envVars, func(envVar string) bool {
return regexp.MustCompile(regexStr).MatchString(envVar)
})
if !foundMatch {
t.Errorf("expected environment variable %s to be set", regexStr)
}
}
return "", nil
})
instance := buildRebaseCommands(commonDeps{runner: runner})
err := instance.runSkipEditorCommand(instance.cmd.New(commandStr))
assert.NoError(t, err)
runner.CheckForMissingCalls()
}
func TestRebaseDiscardOldFileChanges(t *testing.T) {
type scenario struct {
testName string
gitConfigMockResponses map[string]string
commits []*models.Commit
commitIndex int
fileName string
runner *oscommands.FakeCmdObjRunner
test func(error)
}
scenarios := []scenario{
{
testName: "returns error when index outside of range of commits",
gitConfigMockResponses: nil,
commits: []*models.Commit{},
commitIndex: 0,
fileName: "test999.txt",
runner: oscommands.NewFakeRunner(t),
test: func(err error) {
assert.Error(t, err)
},
},
{
testName: "returns error when using gpg",
gitConfigMockResponses: map[string]string{"commit.gpgsign": "true"},
commits: []*models.Commit{{Name: "commit", Sha: "123456"}},
commitIndex: 0,
fileName: "test999.txt",
runner: oscommands.NewFakeRunner(t),
test: func(err error) {
assert.Error(t, err)
},
},
{
testName: "checks out file if it already existed",
gitConfigMockResponses: nil,
commits: []*models.Commit{
{Name: "commit", Sha: "123456"},
{Name: "commit2", Sha: "abcdef"},
},
commitIndex: 0,
fileName: "test999.txt",
runner: oscommands.NewFakeRunner(t).
Expect(`git rebase --interactive --autostash --keep-empty --empty=keep --no-autosquash --rebase-merges abcdef`, "", nil).
Expect(`git cat-file -e HEAD^:"test999.txt"`, "", nil).
Expect(`git checkout HEAD^ -- "test999.txt"`, "", nil).
Expect(`git commit --amend --no-edit --allow-empty`, "", nil).
Expect(`git rebase --continue`, "", nil),
test: 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
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
instance := buildRebaseCommands(commonDeps{
runner: s.runner,
gitVersion: &GitVersion{2, 26, 0, ""},
gitConfig: git_config.NewFakeGitConfig(s.gitConfigMockResponses),
})
s.test(instance.DiscardOldFileChanges(s.commits, s.commitIndex, s.fileName))
s.runner.CheckForMissingCalls()
})
}
}
|
