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mirror of https://github.com/jesseduffield/lazygit.git synced 2025-04-25 12:24:47 +02:00
lazygit/pkg/commands/git_commands/commit_test.go
Stefan Haller 150cc70698 Make it easy to create "amend!" commits
To support this, we turn the confirmation prompt of the "Create fixup commit"
command into a menu; creating a fixup commit is the first entry, so that
"shift-F, enter" behaves the same as before. But there are additional entries
for creating "amend!" commits, either with or without file changes. These make
it easy to reword commit messages of existing commits.
2024-03-22 08:27:45 +01:00

454 lines
14 KiB
Go

package git_commands
import (
"testing"
"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
"github.com/jesseduffield/lazygit/pkg/config"
"github.com/stretchr/testify/assert"
)
func TestCommitRewordCommit(t *testing.T) {
type scenario struct {
testName string
runner *oscommands.FakeCmdObjRunner
summary string
description string
}
scenarios := []scenario{
{
"Single line reword",
oscommands.NewFakeRunner(t).ExpectGitArgs([]string{"commit", "--allow-empty", "--amend", "--only", "-m", "test"}, "", nil),
"test",
"",
},
{
"Multi line reword",
oscommands.NewFakeRunner(t).ExpectGitArgs([]string{"commit", "--allow-empty", "--amend", "--only", "-m", "test", "-m", "line 2\nline 3"}, "", nil),
"test",
"line 2\nline 3",
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
instance := buildCommitCommands(commonDeps{runner: s.runner})
assert.NoError(t, instance.RewordLastCommit(s.summary, s.description))
s.runner.CheckForMissingCalls()
})
}
}
func TestCommitResetToCommit(t *testing.T) {
runner := oscommands.NewFakeRunner(t).
ExpectGitArgs([]string{"reset", "--hard", "78976bc"}, "", nil)
instance := buildCommitCommands(commonDeps{runner: runner})
assert.NoError(t, instance.ResetToCommit("78976bc", "hard", []string{}))
runner.CheckForMissingCalls()
}
func TestCommitCommitCmdObj(t *testing.T) {
type scenario struct {
testName string
summary string
description string
configSignoff bool
configSkipHookPrefix string
expectedArgs []string
}
scenarios := []scenario{
{
testName: "Commit",
summary: "test",
configSignoff: false,
configSkipHookPrefix: "",
expectedArgs: []string{"commit", "-m", "test"},
},
{
testName: "Commit with --no-verify flag",
summary: "WIP: test",
configSignoff: false,
configSkipHookPrefix: "WIP",
expectedArgs: []string{"commit", "--no-verify", "-m", "WIP: test"},
},
{
testName: "Commit with multiline message",
summary: "line1",
description: "line2",
configSignoff: false,
configSkipHookPrefix: "",
expectedArgs: []string{"commit", "-m", "line1", "-m", "line2"},
},
{
testName: "Commit with signoff",
summary: "test",
configSignoff: true,
configSkipHookPrefix: "",
expectedArgs: []string{"commit", "--signoff", "-m", "test"},
},
{
testName: "Commit with signoff and no-verify",
summary: "WIP: test",
configSignoff: true,
configSkipHookPrefix: "WIP",
expectedArgs: []string{"commit", "--no-verify", "--signoff", "-m", "WIP: test"},
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
userConfig := config.GetDefaultConfig()
userConfig.Git.Commit.SignOff = s.configSignoff
userConfig.Git.SkipHookPrefix = s.configSkipHookPrefix
runner := oscommands.NewFakeRunner(t).ExpectGitArgs(s.expectedArgs, "", nil)
instance := buildCommitCommands(commonDeps{userConfig: userConfig, runner: runner})
assert.NoError(t, instance.CommitCmdObj(s.summary, s.description).Run())
runner.CheckForMissingCalls()
})
}
}
func TestCommitCommitEditorCmdObj(t *testing.T) {
type scenario struct {
testName string
configSignoff bool
expected []string
}
scenarios := []scenario{
{
testName: "Commit using editor",
configSignoff: false,
expected: []string{"commit"},
},
{
testName: "Commit with --signoff",
configSignoff: true,
expected: []string{"commit", "--signoff"},
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
userConfig := config.GetDefaultConfig()
userConfig.Git.Commit.SignOff = s.configSignoff
runner := oscommands.NewFakeRunner(t).ExpectGitArgs(s.expected, "", nil)
instance := buildCommitCommands(commonDeps{userConfig: userConfig, runner: runner})
assert.NoError(t, instance.CommitEditorCmdObj().Run())
runner.CheckForMissingCalls()
})
}
}
func TestCommitCreateFixupCommit(t *testing.T) {
type scenario struct {
testName string
sha string
runner *oscommands.FakeCmdObjRunner
test func(error)
}
scenarios := []scenario{
{
testName: "valid case",
sha: "12345",
runner: oscommands.NewFakeRunner(t).
ExpectGitArgs([]string{"commit", "--fixup=12345"}, "", nil),
test: func(err error) {
assert.NoError(t, err)
},
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
instance := buildCommitCommands(commonDeps{runner: s.runner})
s.test(instance.CreateFixupCommit(s.sha))
s.runner.CheckForMissingCalls()
})
}
}
func TestCommitCreateAmendCommit(t *testing.T) {
type scenario struct {
testName string
originalSubject string
newSubject string
newDescription string
includeFileChanges bool
runner *oscommands.FakeCmdObjRunner
}
scenarios := []scenario{
{
testName: "subject only",
originalSubject: "original subject",
newSubject: "new subject",
newDescription: "",
includeFileChanges: true,
runner: oscommands.NewFakeRunner(t).
ExpectGitArgs([]string{"commit", "-m", "amend! original subject", "-m", "new subject"}, "", nil),
},
{
testName: "subject and description",
originalSubject: "original subject",
newSubject: "new subject",
newDescription: "new description",
includeFileChanges: true,
runner: oscommands.NewFakeRunner(t).
ExpectGitArgs([]string{"commit", "-m", "amend! original subject", "-m", "new subject\n\nnew description"}, "", nil),
},
{
testName: "without file changes",
originalSubject: "original subject",
newSubject: "new subject",
newDescription: "",
includeFileChanges: false,
runner: oscommands.NewFakeRunner(t).
ExpectGitArgs([]string{"commit", "-m", "amend! original subject", "-m", "new subject", "--only", "--allow-empty"}, "", nil),
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
instance := buildCommitCommands(commonDeps{runner: s.runner})
err := instance.CreateAmendCommit(s.originalSubject, s.newSubject, s.newDescription, s.includeFileChanges)
assert.NoError(t, err)
s.runner.CheckForMissingCalls()
})
}
}
func TestCommitShowCmdObj(t *testing.T) {
type scenario struct {
testName string
filterPath string
contextSize int
ignoreWhitespace bool
extDiffCmd string
expected []string
}
scenarios := []scenario{
{
testName: "Default case without filter path",
filterPath: "",
contextSize: 3,
ignoreWhitespace: false,
extDiffCmd: "",
expected: []string{"-C", "/path/to/worktree", "-c", "diff.noprefix=false", "show", "--no-ext-diff", "--submodule", "--color=always", "--unified=3", "--stat", "--decorate", "-p", "1234567890"},
},
{
testName: "Default case with filter path",
filterPath: "file.txt",
contextSize: 3,
ignoreWhitespace: false,
extDiffCmd: "",
expected: []string{"-C", "/path/to/worktree", "-c", "diff.noprefix=false", "show", "--no-ext-diff", "--submodule", "--color=always", "--unified=3", "--stat", "--decorate", "-p", "1234567890", "--", "file.txt"},
},
{
testName: "Show diff with custom context size",
filterPath: "",
contextSize: 77,
ignoreWhitespace: false,
extDiffCmd: "",
expected: []string{"-C", "/path/to/worktree", "-c", "diff.noprefix=false", "show", "--no-ext-diff", "--submodule", "--color=always", "--unified=77", "--stat", "--decorate", "-p", "1234567890"},
},
{
testName: "Show diff, ignoring whitespace",
filterPath: "",
contextSize: 77,
ignoreWhitespace: true,
extDiffCmd: "",
expected: []string{"-C", "/path/to/worktree", "-c", "diff.noprefix=false", "show", "--no-ext-diff", "--submodule", "--color=always", "--unified=77", "--stat", "--decorate", "-p", "1234567890", "--ignore-all-space"},
},
{
testName: "Show diff with external diff command",
filterPath: "",
contextSize: 3,
ignoreWhitespace: false,
extDiffCmd: "difft --color=always",
expected: []string{"-C", "/path/to/worktree", "-c", "diff.external=difft --color=always", "-c", "diff.noprefix=false", "show", "--ext-diff", "--submodule", "--color=always", "--unified=3", "--stat", "--decorate", "-p", "1234567890"},
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
userConfig := config.GetDefaultConfig()
userConfig.Git.Paging.ExternalDiffCommand = s.extDiffCmd
appState := &config.AppState{}
appState.IgnoreWhitespaceInDiffView = s.ignoreWhitespace
appState.DiffContextSize = s.contextSize
runner := oscommands.NewFakeRunner(t).ExpectGitArgs(s.expected, "", nil)
repoPaths := RepoPaths{
worktreePath: "/path/to/worktree",
}
instance := buildCommitCommands(commonDeps{userConfig: userConfig, appState: appState, runner: runner, repoPaths: &repoPaths})
assert.NoError(t, instance.ShowCmdObj("1234567890", s.filterPath).Run())
runner.CheckForMissingCalls()
})
}
}
func TestGetCommitMsg(t *testing.T) {
type scenario struct {
testName string
input string
expectedOutput string
}
scenarios := []scenario{
{
"empty",
``,
``,
},
{
"no line breaks (single line)",
`use generics to DRY up context code`,
`use generics to DRY up context code`,
},
{
"with line breaks",
`Merge pull request #1750 from mark2185/fix-issue-template
'git-rev parse' should be 'git rev-parse'`,
`Merge pull request #1750 from mark2185/fix-issue-template
'git-rev parse' should be 'git rev-parse'`,
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
instance := buildCommitCommands(commonDeps{
runner: oscommands.NewFakeRunner(t).ExpectGitArgs([]string{"log", "--format=%B", "--max-count=1", "deadbeef"}, s.input, nil),
})
output, err := instance.GetCommitMessage("deadbeef")
assert.NoError(t, err)
assert.Equal(t, s.expectedOutput, output)
})
}
}
func TestGetCommitMessageFromHistory(t *testing.T) {
type scenario struct {
testName string
runner *oscommands.FakeCmdObjRunner
test func(string, error)
}
scenarios := []scenario{
{
"Empty message",
oscommands.NewFakeRunner(t).ExpectGitArgs([]string{"log", "-1", "--skip=2", "--pretty=%H"}, "", nil).ExpectGitArgs([]string{"log", "--format=%B", "--max-count=1"}, "", nil),
func(output string, err error) {
assert.Error(t, err)
},
},
{
"Default case to retrieve a commit in history",
oscommands.NewFakeRunner(t).ExpectGitArgs([]string{"log", "-1", "--skip=2", "--pretty=%H"}, "sha3 \n", nil).ExpectGitArgs([]string{"log", "--format=%B", "--max-count=1", "sha3"}, `use generics to DRY up context code`, nil),
func(output string, err error) {
assert.NoError(t, err)
assert.Equal(t, "use generics to DRY up context code", output)
},
},
}
for _, s := range scenarios {
s := s
t.Run(s.testName, func(t *testing.T) {
instance := buildCommitCommands(commonDeps{runner: s.runner})
output, err := instance.GetCommitMessageFromHistory(2)
s.test(output, err)
})
}
}
func TestAddCoAuthorToMessage(t *testing.T) {
scenarios := []struct {
name string
message string
expectedResult string
}{
{
// This never happens, I think it isn't possible to create a commit
// with an empty message. Just including it for completeness.
name: "Empty message",
message: "",
expectedResult: "\n\nCo-authored-by: John Doe <john@doe.com>",
},
{
name: "Just a subject, no body",
message: "Subject",
expectedResult: "Subject\n\nCo-authored-by: John Doe <john@doe.com>",
},
{
name: "Subject and body",
message: "Subject\n\nBody",
expectedResult: "Subject\n\nBody\n\nCo-authored-by: John Doe <john@doe.com>",
},
{
name: "Body already ending with a Co-authored-by line",
message: "Subject\n\nBody\n\nCo-authored-by: Jane Smith <jane@smith.com>",
expectedResult: "Subject\n\nBody\n\nCo-authored-by: Jane Smith <jane@smith.com>\nCo-authored-by: John Doe <john@doe.com>",
},
}
for _, s := range scenarios {
t.Run(s.name, func(t *testing.T) {
result := AddCoAuthorToMessage(s.message, "John Doe <john@doe.com>")
assert.Equal(t, s.expectedResult, result)
})
}
}
func TestAddCoAuthorToDescription(t *testing.T) {
scenarios := []struct {
name string
description string
expectedResult string
}{
{
name: "Empty description",
description: "",
expectedResult: "Co-authored-by: John Doe <john@doe.com>",
},
{
name: "Non-empty description",
description: "Body",
expectedResult: "Body\n\nCo-authored-by: John Doe <john@doe.com>",
},
{
name: "Description already ending with a Co-authored-by line",
description: "Body\n\nCo-authored-by: Jane Smith <jane@smith.com>",
expectedResult: "Body\n\nCo-authored-by: Jane Smith <jane@smith.com>\nCo-authored-by: John Doe <john@doe.com>",
},
}
for _, s := range scenarios {
t.Run(s.name, func(t *testing.T) {
result := AddCoAuthorToDescription(s.description, "John Doe <john@doe.com>")
assert.Equal(t, s.expectedResult, result)
})
}
}