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mirror of https://github.com/jesseduffield/lazygit.git synced 2025-10-16 09:27:37 +03:00
Files
lazygit/pkg/commands/git_commands/commit_loader_test.go
Stefan Haller e46dc1ead6 Use a better approach for determining pushed and merge statuses
Previously we would call git merge-base with the upstream branch to determine
where unpushed commits end and pushed commits start, and also git merge-base
with the main branch(es) to see where the merged commits start. This worked ok
in normal cases, but it had two problems:
- when filtering by path or by author, those merge-base commits would usually
not be part of the commit list, so we would miss the point where we should
switch from unpushed to pushed, or from pushed to merged. The consequence was
that in filtering mode, all commit hashes were always yellow.
- when main was merged into a feature branch, we would color all commits from
that merge on down in green, even ones that are only part of the feature branch
but not main.

To fix these problems, we switch our approach to one where we call git rev-list
with the branch in question, with negative refspecs for the upstream branch and
the main branches, respectively; this gives us the complete picture of which
commits are pushed/unpushed/merged, so it also works in the cases described
above.

And funnily, even though intuitively it feels more expensive, it actually
performs better than the merge-base calls (for normal usage scenarios at least),
so the commit-loading part of refresh is faster now in general. We are talking
about differences like 300ms before, 140ms after, in some unscientific
measurements I took (depends a lot on repo sizes, branch length, etc.). An
exception are degenerate cases like feature branches with hundreds of thousands
of commits, which are slower now; but I don't think we need to worry about those
too much.
2025-07-31 15:50:53 +02:00

797 lines
29 KiB
Go

package git_commands
import (
"path/filepath"
"strings"
"testing"
"github.com/go-errors/errors"
"github.com/jesseduffield/generics/set"
"github.com/jesseduffield/lazygit/pkg/commands/models"
"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
"github.com/jesseduffield/lazygit/pkg/common"
"github.com/jesseduffield/lazygit/pkg/utils"
"github.com/samber/lo"
"github.com/stefanhaller/git-todo-parser/todo"
"github.com/stretchr/testify/assert"
)
var commitsOutput = strings.ReplaceAll(`+0eea75e8c631fba6b58135697835d58ba4c18dbc|1640826609|Jesse Duffield|jessedduffield@gmail.com|b21997d6b4cbdf84b149|>|HEAD -> better-tests|better typing for rebase mode
+b21997d6b4cbdf84b149d8e6a2c4d06a8e9ec164|1640824515|Jesse Duffield|jessedduffield@gmail.com|e94e8fc5b6fab4cb755f|>|origin/better-tests|fix logging
+e94e8fc5b6fab4cb755f29f1bdb3ee5e001df35c|1640823749|Jesse Duffield|jessedduffield@gmail.com|d8084cd558925eb7c9c3|>|tag: 123, tag: 456|refactor
+d8084cd558925eb7c9c38afeed5725c21653ab90|1640821426|Jesse Duffield|jessedduffield@gmail.com|65f910ebd85283b5cce9|>||WIP
+65f910ebd85283b5cce9bf67d03d3f1a9ea3813a|1640821275|Jesse Duffield|jessedduffield@gmail.com|26c07b1ab33860a1a759|>||WIP
+26c07b1ab33860a1a7591a0638f9925ccf497ffa|1640750752|Jesse Duffield|jessedduffield@gmail.com|3d4470a6c072208722e5|>||WIP
+3d4470a6c072208722e5ae9a54bcb9634959a1c5|1640748818|Jesse Duffield|jessedduffield@gmail.com|053a66a7be3da43aacdc|>||WIP
+053a66a7be3da43aacdc7aa78e1fe757b82c4dd2|1640739815|Jesse Duffield|jessedduffield@gmail.com|985fe482e806b172aea4|>||refactoring the config struct`, "|", "\x00")
var singleCommitOutput = strings.ReplaceAll(`+0eea75e8c631fba6b58135697835d58ba4c18dbc|1640826609|Jesse Duffield|jessedduffield@gmail.com|b21997d6b4cbdf84b149|>|HEAD -> better-tests|better typing for rebase mode`, "|", "\x00")
func TestGetCommits(t *testing.T) {
type scenario struct {
testName string
runner *oscommands.FakeCmdObjRunner
expectedCommitOpts []models.NewCommitOpts
expectedError error
logOrder string
opts GetCommitsOptions
mainBranches []string
}
scenarios := []scenario{
{
testName: "should return no commits if there are none",
logOrder: "topo-order",
opts: GetCommitsOptions{RefName: "HEAD", RefForPushedStatus: &models.Branch{Name: "mybranch"}, IncludeRebaseCommits: false},
runner: oscommands.NewFakeRunner(t).
ExpectGitArgs([]string{"rev-list", "refs/heads/mybranch", "^mybranch@{u}"}, "", nil).
ExpectGitArgs([]string{"log", "HEAD", "--topo-order", "--oneline", "--pretty=format:+%H%x00%at%x00%aN%x00%ae%x00%P%x00%m%x00%D%x00%s", "--abbrev=40", "--no-show-signature", "--"}, "", nil),
expectedCommitOpts: []models.NewCommitOpts{},
expectedError: nil,
},
{
testName: "should use proper upstream name for branch",
logOrder: "topo-order",
opts: GetCommitsOptions{RefName: "refs/heads/mybranch", RefForPushedStatus: &models.Branch{Name: "mybranch"}, IncludeRebaseCommits: false},
runner: oscommands.NewFakeRunner(t).
ExpectGitArgs([]string{"rev-list", "refs/heads/mybranch", "^mybranch@{u}"}, "", nil).
ExpectGitArgs([]string{"log", "refs/heads/mybranch", "--topo-order", "--oneline", "--pretty=format:+%H%x00%at%x00%aN%x00%ae%x00%P%x00%m%x00%D%x00%s", "--abbrev=40", "--no-show-signature", "--"}, "", nil),
expectedCommitOpts: []models.NewCommitOpts{},
expectedError: nil,
},
{
testName: "should return commits if they are present",
logOrder: "topo-order",
opts: GetCommitsOptions{RefName: "HEAD", RefForPushedStatus: &models.Branch{Name: "mybranch"}, IncludeRebaseCommits: false},
mainBranches: []string{"master", "main", "develop"},
runner: oscommands.NewFakeRunner(t).
// here it's seeing which commits are yet to be pushed
ExpectGitArgs([]string{"rev-list", "refs/heads/mybranch", "^mybranch@{u}", "^refs/remotes/origin/master", "^refs/remotes/origin/main"}, "0eea75e8c631fba6b58135697835d58ba4c18dbc\n", nil).
// here it's actually getting all the commits in a formatted form, one per line
ExpectGitArgs([]string{"log", "HEAD", "--topo-order", "--oneline", "--pretty=format:+%H%x00%at%x00%aN%x00%ae%x00%P%x00%m%x00%D%x00%s", "--abbrev=40", "--no-show-signature", "--"}, commitsOutput, nil).
// here it's testing which of the configured main branches have an upstream
ExpectGitArgs([]string{"rev-parse", "--symbolic-full-name", "master@{u}"}, "refs/remotes/origin/master", nil). // this one does
ExpectGitArgs([]string{"rev-parse", "--symbolic-full-name", "main@{u}"}, "", errors.New("error")). // this one doesn't, so it checks origin instead
ExpectGitArgs([]string{"rev-parse", "--verify", "--quiet", "refs/remotes/origin/main"}, "", nil). // yep, origin/main exists
ExpectGitArgs([]string{"rev-parse", "--symbolic-full-name", "develop@{u}"}, "", errors.New("error")). // this one doesn't, so it checks origin instead
ExpectGitArgs([]string{"rev-parse", "--verify", "--quiet", "refs/remotes/origin/develop"}, "", errors.New("error")). // doesn't exist there, either, so it checks for a local branch
ExpectGitArgs([]string{"rev-parse", "--verify", "--quiet", "refs/heads/develop"}, "", errors.New("error")). // no local branch either
// here it's seeing which of our commits are not on any of the main branches yet
ExpectGitArgs([]string{"rev-list", "HEAD", "^refs/remotes/origin/master", "^refs/remotes/origin/main"},
"0eea75e8c631fba6b58135697835d58ba4c18dbc\nb21997d6b4cbdf84b149d8e6a2c4d06a8e9ec164\ne94e8fc5b6fab4cb755f29f1bdb3ee5e001df35c\nd8084cd558925eb7c9c38afeed5725c21653ab90\n65f910ebd85283b5cce9bf67d03d3f1a9ea3813a\n", nil),
expectedCommitOpts: []models.NewCommitOpts{
{
Hash: "0eea75e8c631fba6b58135697835d58ba4c18dbc",
Name: "better typing for rebase mode",
Status: models.StatusUnpushed,
Action: models.ActionNone,
Tags: nil,
ExtraInfo: "(HEAD -> better-tests)",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640826609,
Parents: []string{
"b21997d6b4cbdf84b149",
},
},
{
Hash: "b21997d6b4cbdf84b149d8e6a2c4d06a8e9ec164",
Name: "fix logging",
Status: models.StatusPushed,
Action: models.ActionNone,
Tags: nil,
ExtraInfo: "(origin/better-tests)",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640824515,
Parents: []string{
"e94e8fc5b6fab4cb755f",
},
},
{
Hash: "e94e8fc5b6fab4cb755f29f1bdb3ee5e001df35c",
Name: "refactor",
Status: models.StatusPushed,
Action: models.ActionNone,
Tags: []string{"123", "456"},
ExtraInfo: "(tag: 123, tag: 456)",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640823749,
Parents: []string{
"d8084cd558925eb7c9c3",
},
},
{
Hash: "d8084cd558925eb7c9c38afeed5725c21653ab90",
Name: "WIP",
Status: models.StatusPushed,
Action: models.ActionNone,
Tags: nil,
ExtraInfo: "",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640821426,
Parents: []string{
"65f910ebd85283b5cce9",
},
},
{
Hash: "65f910ebd85283b5cce9bf67d03d3f1a9ea3813a",
Name: "WIP",
Status: models.StatusPushed,
Action: models.ActionNone,
Tags: nil,
ExtraInfo: "",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640821275,
Parents: []string{
"26c07b1ab33860a1a759",
},
},
{
Hash: "26c07b1ab33860a1a7591a0638f9925ccf497ffa",
Name: "WIP",
Status: models.StatusMerged,
Action: models.ActionNone,
Tags: nil,
ExtraInfo: "",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640750752,
Parents: []string{
"3d4470a6c072208722e5",
},
},
{
Hash: "3d4470a6c072208722e5ae9a54bcb9634959a1c5",
Name: "WIP",
Status: models.StatusMerged,
Action: models.ActionNone,
Tags: nil,
ExtraInfo: "",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640748818,
Parents: []string{
"053a66a7be3da43aacdc",
},
},
{
Hash: "053a66a7be3da43aacdc7aa78e1fe757b82c4dd2",
Name: "refactoring the config struct",
Status: models.StatusMerged,
Action: models.ActionNone,
Tags: nil,
ExtraInfo: "",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640739815,
Parents: []string{
"985fe482e806b172aea4",
},
},
},
expectedError: nil,
},
{
testName: "should not call rev-list for mainBranches if none exist",
logOrder: "topo-order",
opts: GetCommitsOptions{RefName: "HEAD", RefForPushedStatus: &models.Branch{Name: "mybranch"}, IncludeRebaseCommits: false},
mainBranches: []string{"master", "main"},
runner: oscommands.NewFakeRunner(t).
// here it's seeing which commits are yet to be pushed
ExpectGitArgs([]string{"rev-list", "refs/heads/mybranch", "^mybranch@{u}"}, "0eea75e8c631fba6b58135697835d58ba4c18dbc\n", nil).
// here it's actually getting all the commits in a formatted form, one per line
ExpectGitArgs([]string{"log", "HEAD", "--topo-order", "--oneline", "--pretty=format:+%H%x00%at%x00%aN%x00%ae%x00%P%x00%m%x00%D%x00%s", "--abbrev=40", "--no-show-signature", "--"}, singleCommitOutput, nil).
// here it's testing which of the configured main branches exist; neither does
ExpectGitArgs([]string{"rev-parse", "--symbolic-full-name", "master@{u}"}, "", errors.New("error")).
ExpectGitArgs([]string{"rev-parse", "--verify", "--quiet", "refs/remotes/origin/master"}, "", errors.New("error")).
ExpectGitArgs([]string{"rev-parse", "--verify", "--quiet", "refs/heads/master"}, "", errors.New("error")).
ExpectGitArgs([]string{"rev-parse", "--symbolic-full-name", "main@{u}"}, "", errors.New("error")).
ExpectGitArgs([]string{"rev-parse", "--verify", "--quiet", "refs/remotes/origin/main"}, "", errors.New("error")).
ExpectGitArgs([]string{"rev-parse", "--verify", "--quiet", "refs/heads/main"}, "", errors.New("error")),
expectedCommitOpts: []models.NewCommitOpts{
{
Hash: "0eea75e8c631fba6b58135697835d58ba4c18dbc",
Name: "better typing for rebase mode",
Status: models.StatusUnpushed,
Action: models.ActionNone,
Tags: nil,
ExtraInfo: "(HEAD -> better-tests)",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640826609,
Parents: []string{
"b21997d6b4cbdf84b149",
},
},
},
expectedError: nil,
},
{
testName: "should call rev-list with all main branches that exist",
logOrder: "topo-order",
opts: GetCommitsOptions{RefName: "HEAD", RefForPushedStatus: &models.Branch{Name: "mybranch"}, IncludeRebaseCommits: false},
mainBranches: []string{"master", "main", "develop", "1.0-hotfixes"},
runner: oscommands.NewFakeRunner(t).
// here it's seeing which commits are yet to be pushed
ExpectGitArgs([]string{"rev-list", "refs/heads/mybranch", "^mybranch@{u}", "^refs/remotes/origin/master", "^refs/remotes/origin/develop", "^refs/remotes/origin/1.0-hotfixes"}, "0eea75e8c631fba6b58135697835d58ba4c18dbc\n", nil).
// here it's actually getting all the commits in a formatted form, one per line
ExpectGitArgs([]string{"log", "HEAD", "--topo-order", "--oneline", "--pretty=format:+%H%x00%at%x00%aN%x00%ae%x00%P%x00%m%x00%D%x00%s", "--abbrev=40", "--no-show-signature", "--"}, singleCommitOutput, nil).
// here it's testing which of the configured main branches exist
ExpectGitArgs([]string{"rev-parse", "--symbolic-full-name", "master@{u}"}, "refs/remotes/origin/master", nil).
ExpectGitArgs([]string{"rev-parse", "--symbolic-full-name", "main@{u}"}, "", errors.New("error")).
ExpectGitArgs([]string{"rev-parse", "--verify", "--quiet", "refs/remotes/origin/main"}, "", errors.New("error")).
ExpectGitArgs([]string{"rev-parse", "--verify", "--quiet", "refs/heads/main"}, "", errors.New("error")).
ExpectGitArgs([]string{"rev-parse", "--symbolic-full-name", "develop@{u}"}, "refs/remotes/origin/develop", nil).
ExpectGitArgs([]string{"rev-parse", "--symbolic-full-name", "1.0-hotfixes@{u}"}, "refs/remotes/origin/1.0-hotfixes", nil).
// here it's seeing which of our commits are not on any of the main branches yet
ExpectGitArgs([]string{"rev-list", "HEAD", "^refs/remotes/origin/master", "^refs/remotes/origin/develop", "^refs/remotes/origin/1.0-hotfixes"}, "0eea75e8c631fba6b58135697835d58ba4c18dbc\n", nil),
expectedCommitOpts: []models.NewCommitOpts{
{
Hash: "0eea75e8c631fba6b58135697835d58ba4c18dbc",
Name: "better typing for rebase mode",
Status: models.StatusUnpushed,
Action: models.ActionNone,
Tags: nil,
ExtraInfo: "(HEAD -> better-tests)",
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
UnixTimestamp: 1640826609,
Parents: []string{
"b21997d6b4cbdf84b149",
},
},
},
expectedError: nil,
},
{
testName: "should not specify order if `log.order` is `default`",
logOrder: "default",
opts: GetCommitsOptions{RefName: "HEAD", RefForPushedStatus: &models.Branch{Name: "mybranch"}, IncludeRebaseCommits: false},
runner: oscommands.NewFakeRunner(t).
ExpectGitArgs([]string{"rev-list", "refs/heads/mybranch", "^mybranch@{u}"}, "", nil).
ExpectGitArgs([]string{"log", "HEAD", "--oneline", "--pretty=format:+%H%x00%at%x00%aN%x00%ae%x00%P%x00%m%x00%D%x00%s", "--abbrev=40", "--no-show-signature", "--"}, "", nil),
expectedCommitOpts: []models.NewCommitOpts{},
expectedError: nil,
},
{
testName: "should set filter path",
logOrder: "default",
opts: GetCommitsOptions{RefName: "HEAD", RefForPushedStatus: &models.Branch{Name: "mybranch"}, FilterPath: "src"},
runner: oscommands.NewFakeRunner(t).
ExpectGitArgs([]string{"rev-list", "refs/heads/mybranch", "^mybranch@{u}"}, "", nil).
ExpectGitArgs([]string{"log", "HEAD", "--oneline", "--pretty=format:+%H%x00%at%x00%aN%x00%ae%x00%P%x00%m%x00%D%x00%s", "--abbrev=40", "--follow", "--name-status", "--no-show-signature", "--", "src"}, "", nil),
expectedCommitOpts: []models.NewCommitOpts{},
expectedError: nil,
},
}
for _, scenario := range scenarios {
t.Run(scenario.testName, func(t *testing.T) {
common := common.NewDummyCommon()
common.UserConfig().Git.Log.Order = scenario.logOrder
cmd := oscommands.NewDummyCmdObjBuilder(scenario.runner)
builder := &CommitLoader{
Common: common,
cmd: cmd,
getWorkingTreeState: func() models.WorkingTreeState { return models.WorkingTreeState{} },
dotGitDir: ".git",
readFile: func(filename string) ([]byte, error) {
return []byte(""), nil
},
walkFiles: func(root string, fn filepath.WalkFunc) error {
return nil
},
}
hashPool := &utils.StringPool{}
common.UserConfig().Git.MainBranches = scenario.mainBranches
opts := scenario.opts
opts.MainBranches = NewMainBranches(common, cmd)
opts.HashPool = hashPool
commits, err := builder.GetCommits(opts)
expectedCommits := lo.Map(scenario.expectedCommitOpts,
func(opts models.NewCommitOpts, _ int) *models.Commit { return models.NewCommit(hashPool, opts) })
assert.Equal(t, expectedCommits, commits)
assert.Equal(t, scenario.expectedError, err)
scenario.runner.CheckForMissingCalls()
})
}
}
func TestCommitLoader_getConflictedCommitImpl(t *testing.T) {
hashPool := &utils.StringPool{}
scenarios := []struct {
testName string
todos []todo.Todo
doneTodos []todo.Todo
amendFileExists bool
messageFileExists bool
expectedResult *models.Commit
}{
{
testName: "no done todos",
todos: []todo.Todo{},
doneTodos: []todo.Todo{},
amendFileExists: false,
expectedResult: nil,
},
{
testName: "common case (conflict)",
todos: []todo.Todo{},
doneTodos: []todo.Todo{
{
Command: todo.Pick,
Commit: "deadbeef",
},
{
Command: todo.Pick,
Commit: "fa1afe1",
},
},
amendFileExists: false,
expectedResult: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "fa1afe1",
Action: todo.Pick,
Status: models.StatusConflicted,
}),
},
{
testName: "last command was 'break'",
todos: []todo.Todo{},
doneTodos: []todo.Todo{
{Command: todo.Break},
},
amendFileExists: false,
expectedResult: nil,
},
{
testName: "last command was 'exec'",
todos: []todo.Todo{},
doneTodos: []todo.Todo{
{
Command: todo.Exec,
ExecCommand: "make test",
},
},
amendFileExists: false,
expectedResult: nil,
},
{
testName: "last command was 'reword'",
todos: []todo.Todo{},
doneTodos: []todo.Todo{
{Command: todo.Reword},
},
amendFileExists: false,
expectedResult: nil,
},
{
testName: "'pick' was rescheduled",
todos: []todo.Todo{
{
Command: todo.Pick,
Commit: "fa1afe1",
},
},
doneTodos: []todo.Todo{
{
Command: todo.Pick,
Commit: "fa1afe1",
},
},
amendFileExists: false,
expectedResult: nil,
},
{
testName: "'pick' was rescheduled, buggy git version",
todos: []todo.Todo{
{
Command: todo.Pick,
Commit: "fa1afe1",
},
},
doneTodos: []todo.Todo{
{
Command: todo.Pick,
Commit: "deadbeaf",
},
{
Command: todo.Pick,
Commit: "fa1afe1",
},
{
Command: todo.Pick,
Commit: "deadbeaf",
},
},
amendFileExists: false,
expectedResult: nil,
},
{
testName: "conflicting 'pick' after 'exec'",
todos: []todo.Todo{
{
Command: todo.Exec,
ExecCommand: "make test",
},
},
doneTodos: []todo.Todo{
{
Command: todo.Pick,
Commit: "deadbeaf",
},
{
Command: todo.Exec,
ExecCommand: "make test",
},
{
Command: todo.Pick,
Commit: "fa1afe1",
},
},
amendFileExists: false,
expectedResult: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "fa1afe1",
Action: todo.Pick,
Status: models.StatusConflicted,
}),
},
{
testName: "'edit' with amend file",
todos: []todo.Todo{},
doneTodos: []todo.Todo{
{
Command: todo.Edit,
Commit: "fa1afe1",
},
},
amendFileExists: true,
expectedResult: nil,
},
{
testName: "'edit' without amend file but message file",
todos: []todo.Todo{},
doneTodos: []todo.Todo{
{
Command: todo.Edit,
Commit: "fa1afe1",
},
},
amendFileExists: false,
messageFileExists: true,
expectedResult: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "fa1afe1",
Action: todo.Edit,
Status: models.StatusConflicted,
}),
},
{
testName: "'edit' without amend and without message file",
todos: []todo.Todo{},
doneTodos: []todo.Todo{
{
Command: todo.Edit,
Commit: "fa1afe1",
},
},
amendFileExists: false,
messageFileExists: false,
expectedResult: nil,
},
}
for _, scenario := range scenarios {
t.Run(scenario.testName, func(t *testing.T) {
common := common.NewDummyCommon()
builder := &CommitLoader{
Common: common,
cmd: oscommands.NewDummyCmdObjBuilder(oscommands.NewFakeRunner(t)),
getWorkingTreeState: func() models.WorkingTreeState { return models.WorkingTreeState{Rebasing: true} },
dotGitDir: ".git",
readFile: func(filename string) ([]byte, error) {
return []byte(""), nil
},
walkFiles: func(root string, fn filepath.WalkFunc) error {
return nil
},
}
hash := builder.getConflictedCommitImpl(hashPool, scenario.todos, scenario.doneTodos, scenario.amendFileExists, scenario.messageFileExists)
assert.Equal(t, scenario.expectedResult, hash)
})
}
}
func TestCommitLoader_setCommitStatuses(t *testing.T) {
type scenario struct {
testName string
commitOpts []models.NewCommitOpts
unmergedCommits []string
unpushedCommits []string
expectedCommitOpts []models.NewCommitOpts
}
scenarios := []scenario{
{
testName: "basic",
commitOpts: []models.NewCommitOpts{
{Hash: "12345", Name: "1", Action: models.ActionNone},
{Hash: "67890", Name: "2", Action: models.ActionNone},
{Hash: "abcde", Name: "3", Action: models.ActionNone},
},
unmergedCommits: []string{"12345"},
expectedCommitOpts: []models.NewCommitOpts{
{Hash: "12345", Name: "1", Action: models.ActionNone, Status: models.StatusPushed},
{Hash: "67890", Name: "2", Action: models.ActionNone, Status: models.StatusMerged},
{Hash: "abcde", Name: "3", Action: models.ActionNone, Status: models.StatusMerged},
},
},
{
testName: "with update-ref",
commitOpts: []models.NewCommitOpts{
{Hash: "12345", Name: "1", Action: models.ActionNone},
{Hash: "", Name: "", Action: todo.UpdateRef},
{Hash: "abcde", Name: "3", Action: models.ActionNone},
},
unmergedCommits: []string{"12345", "abcde"},
unpushedCommits: []string{"12345"},
expectedCommitOpts: []models.NewCommitOpts{
{Hash: "12345", Name: "1", Action: models.ActionNone, Status: models.StatusUnpushed},
{Hash: "", Name: "", Action: todo.UpdateRef, Status: models.StatusNone},
{Hash: "abcde", Name: "3", Action: models.ActionNone, Status: models.StatusPushed},
},
},
}
for _, scenario := range scenarios {
t.Run(scenario.testName, func(t *testing.T) {
hashPool := &utils.StringPool{}
commits := lo.Map(scenario.commitOpts,
func(opts models.NewCommitOpts, _ int) *models.Commit { return models.NewCommit(hashPool, opts) })
setCommitStatuses(set.NewFromSlice(scenario.unpushedCommits), set.NewFromSlice(scenario.unmergedCommits), commits)
expectedCommits := lo.Map(scenario.expectedCommitOpts,
func(opts models.NewCommitOpts, _ int) *models.Commit { return models.NewCommit(hashPool, opts) })
assert.Equal(t, expectedCommits, commits)
})
}
}
func TestCommitLoader_extractCommitFromLine(t *testing.T) {
common := common.NewDummyCommon()
hashPool := &utils.StringPool{}
loader := &CommitLoader{
Common: common,
}
scenarios := []struct {
testName string
line string
showDivergence bool
expectedCommit *models.Commit
}{
{
testName: "normal commit line with all fields",
line: "0eea75e8c631fba6b58135697835d58ba4c18dbc\x001640826609\x00Jesse Duffield\x00jessedduffield@gmail.com\x00b21997d6b4cbdf84b149\x00>\x00HEAD -> better-tests\x00better typing for rebase mode",
showDivergence: false,
expectedCommit: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "0eea75e8c631fba6b58135697835d58ba4c18dbc",
Name: "better typing for rebase mode",
Tags: nil,
ExtraInfo: "(HEAD -> better-tests)",
UnixTimestamp: 1640826609,
AuthorName: "Jesse Duffield",
AuthorEmail: "jessedduffield@gmail.com",
Parents: []string{"b21997d6b4cbdf84b149"},
Divergence: models.DivergenceNone,
}),
},
{
testName: "normal commit line with left divergence",
line: "hash123\x001234567890\x00John Doe\x00john@example.com\x00parent1 parent2\x00<\x00origin/main\x00commit message",
showDivergence: true,
expectedCommit: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "hash123",
Name: "commit message",
Tags: nil,
ExtraInfo: "(origin/main)",
UnixTimestamp: 1234567890,
AuthorName: "John Doe",
AuthorEmail: "john@example.com",
Parents: []string{"parent1", "parent2"},
Divergence: models.DivergenceLeft,
}),
},
{
testName: "commit line with tags in extraInfo",
line: "abc123\x001640000000\x00Jane Smith\x00jane@example.com\x00parenthash\x00>\x00tag: v1.0, tag: release\x00tagged release",
showDivergence: true,
expectedCommit: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "abc123",
Name: "tagged release",
Tags: []string{"v1.0", "release"},
ExtraInfo: "(tag: v1.0, tag: release)",
UnixTimestamp: 1640000000,
AuthorName: "Jane Smith",
AuthorEmail: "jane@example.com",
Parents: []string{"parenthash"},
Divergence: models.DivergenceRight,
}),
},
{
testName: "commit line with empty extraInfo",
line: "def456\x001640000000\x00Bob Wilson\x00bob@example.com\x00parenthash\x00>\x00\x00simple commit",
showDivergence: true,
expectedCommit: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "def456",
Name: "simple commit",
Tags: nil,
ExtraInfo: "",
UnixTimestamp: 1640000000,
AuthorName: "Bob Wilson",
AuthorEmail: "bob@example.com",
Parents: []string{"parenthash"},
Divergence: models.DivergenceRight,
}),
},
{
testName: "commit line with no parents (root commit)",
line: "root123\x001640000000\x00Alice Cooper\x00alice@example.com\x00\x00>\x00\x00initial commit",
showDivergence: true,
expectedCommit: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "root123",
Name: "initial commit",
Tags: nil,
ExtraInfo: "",
UnixTimestamp: 1640000000,
AuthorName: "Alice Cooper",
AuthorEmail: "alice@example.com",
Parents: nil,
Divergence: models.DivergenceRight,
}),
},
{
testName: "malformed line with only 3 fields",
line: "hash\x00timestamp\x00author",
showDivergence: false,
expectedCommit: nil,
},
{
testName: "malformed line with only 4 fields",
line: "hash\x00timestamp\x00author\x00email",
showDivergence: false,
expectedCommit: nil,
},
{
testName: "malformed line with only 5 fields",
line: "hash\x00timestamp\x00author\x00email\x00parents",
showDivergence: false,
expectedCommit: nil,
},
{
testName: "malformed line with only 6 fields",
line: "hash\x00timestamp\x00author\x00email\x00parents\x00<",
showDivergence: true,
expectedCommit: nil,
},
{
testName: "minimal valid line with 7 fields (no message)",
line: "hash\x00timestamp\x00author\x00email\x00parents\x00>\x00extraInfo",
showDivergence: true,
expectedCommit: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "hash",
Name: "",
Tags: nil,
ExtraInfo: "(extraInfo)",
UnixTimestamp: 0,
AuthorName: "author",
AuthorEmail: "email",
Parents: []string{"parents"},
Divergence: models.DivergenceRight,
}),
},
{
testName: "minimal valid line with 7 fields (empty extraInfo)",
line: "hash\x00timestamp\x00author\x00email\x00parents\x00>\x00",
showDivergence: true,
expectedCommit: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "hash",
Name: "",
Tags: nil,
ExtraInfo: "",
UnixTimestamp: 0,
AuthorName: "author",
AuthorEmail: "email",
Parents: []string{"parents"},
Divergence: models.DivergenceRight,
}),
},
{
testName: "valid line with 8 fields (complete)",
line: "hash\x00timestamp\x00author\x00email\x00parents\x00<\x00extraInfo\x00message",
showDivergence: true,
expectedCommit: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "hash",
Name: "message",
Tags: nil,
ExtraInfo: "(extraInfo)",
UnixTimestamp: 0,
AuthorName: "author",
AuthorEmail: "email",
Parents: []string{"parents"},
Divergence: models.DivergenceLeft,
}),
},
{
testName: "empty line",
line: "",
showDivergence: false,
expectedCommit: nil,
},
{
testName: "line with special characters in commit message",
line: "special123\x001640000000\x00Dev User\x00dev@example.com\x00parenthash\x00>\x00\x00fix: handle \x00 null bytes and 'quotes'",
showDivergence: true,
expectedCommit: models.NewCommit(hashPool, models.NewCommitOpts{
Hash: "special123",
Name: "fix: handle \x00 null bytes and 'quotes'",
Tags: nil,
ExtraInfo: "",
UnixTimestamp: 1640000000,
AuthorName: "Dev User",
AuthorEmail: "dev@example.com",
Parents: []string{"parenthash"},
Divergence: models.DivergenceRight,
}),
},
}
for _, scenario := range scenarios {
t.Run(scenario.testName, func(t *testing.T) {
result := loader.extractCommitFromLine(hashPool, scenario.line, scenario.showDivergence)
if scenario.expectedCommit == nil {
assert.Nil(t, result)
} else {
assert.Equal(t, scenario.expectedCommit, result)
}
})
}
}