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// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"context"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
testReposDir = "tests/repos/"
)
func cloneRepo(tb testing.TB, url string) (string, error) {
repoDir := tb.TempDir()
if err := Clone(DefaultContext, url, repoDir, CloneRepoOptions{
Mirror: false,
Bare: false,
Quiet: true,
Timeout: 5 * time.Minute,
}); err != nil {
return "", err
}
return repoDir, nil
}
func testGetCommitsInfo(t *testing.T, repo1 *Repository) {
// these test case are specific to the repo1 test repo
testCases := []struct {
CommitID string
Path string
ExpectedIDs map[string]string
ExpectedTreeCommit string
}{
{"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2", "", map[string]string{
"file1.txt": "95bb4d39648ee7e325106df01a621c530863a653",
"file2.txt": "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
}, "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2"},
{"2839944139e0de9737a044f78b0e4b40d989a9e3", "", map[string]string{
"file1.txt": "2839944139e0de9737a044f78b0e4b40d989a9e3",
"branch1.txt": "9c9aef8dd84e02bc7ec12641deb4c930a7c30185",
}, "2839944139e0de9737a044f78b0e4b40d989a9e3"},
{"5c80b0245c1c6f8343fa418ec374b13b5d4ee658", "branch2", map[string]string{
"branch2.txt": "5c80b0245c1c6f8343fa418ec374b13b5d4ee658",
}, "5c80b0245c1c6f8343fa418ec374b13b5d4ee658"},
{"feaf4ba6bc635fec442f46ddd4512416ec43c2c2", "", map[string]string{
"file1.txt": "95bb4d39648ee7e325106df01a621c530863a653",
"file2.txt": "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
"foo": "37991dec2c8e592043f47155ce4808d4580f9123",
}, "feaf4ba6bc635fec442f46ddd4512416ec43c2c2"},
}
for _, testCase := range testCases {
commit, err := repo1.GetCommit(testCase.CommitID)
if err != nil {
require.NoError(t, err, "Unable to get commit: %s from testcase due to error: %v", testCase.CommitID, err)
// no point trying to do anything else for this test.
continue
}
assert.NotNil(t, commit)
assert.NotNil(t, commit.Tree)
assert.NotNil(t, commit.Tree.repo)
tree, err := commit.Tree.SubTree(testCase.Path)
if err != nil {
require.NoError(t, err, "Unable to get subtree: %s of commit: %s from testcase due to error: %v", testCase.Path, testCase.CommitID, err)
// no point trying to do anything else for this test.
continue
}
assert.NotNil(t, tree, "tree is nil for testCase CommitID %s in Path %s", testCase.CommitID, testCase.Path)
assert.NotNil(t, tree.repo, "repo is nil for testCase CommitID %s in Path %s", testCase.CommitID, testCase.Path)
entries, err := tree.ListEntries()
if err != nil {
require.NoError(t, err, "Unable to get entries of subtree: %s in commit: %s from testcase due to error: %v", testCase.Path, testCase.CommitID, err)
// no point trying to do anything else for this test.
continue
}
// FIXME: Context.TODO() - if graceful has started we should use its Shutdown context otherwise use install signals in TestMain.
commitsInfo, treeCommit, err := entries.GetCommitsInfo(context.TODO(), commit, testCase.Path)
require.NoError(t, err, "Unable to get commit information for entries of subtree: %s in commit: %s from testcase due to error: %v", testCase.Path, testCase.CommitID, err)
if err != nil {
t.FailNow()
}
assert.Equal(t, testCase.ExpectedTreeCommit, treeCommit.ID.String())
assert.Len(t, commitsInfo, len(testCase.ExpectedIDs))
for _, commitInfo := range commitsInfo {
entry := commitInfo.Entry
commit := commitInfo.Commit
expectedID, ok := testCase.ExpectedIDs[entry.Name()]
if !assert.True(t, ok) {
continue
}
assert.Equal(t, expectedID, commit.ID.String())
}
}
}
func TestEntries_GetCommitsInfo(t *testing.T) {
bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
bareRepo1, err := openRepositoryWithDefaultContext(bareRepo1Path)
require.NoError(t, err)
defer bareRepo1.Close()
testGetCommitsInfo(t, bareRepo1)
clonedPath, err := cloneRepo(t, bareRepo1Path)
if err != nil {
require.NoError(t, err)
}
clonedRepo1, err := openRepositoryWithDefaultContext(clonedPath)
if err != nil {
require.NoError(t, err)
}
defer clonedRepo1.Close()
testGetCommitsInfo(t, clonedRepo1)
}
func BenchmarkEntries_GetCommitsInfo(b *testing.B) {
type benchmarkType struct {
url string
name string
}
benchmarks := []benchmarkType{
{url: "https://github.com/go-gitea/gitea.git", name: "gitea"},
{url: "https://github.com/ethantkoenig/manyfiles.git", name: "manyfiles"},
{url: "https://github.com/moby/moby.git", name: "moby"},
{url: "https://github.com/golang/go.git", name: "go"},
{url: "https://github.com/torvalds/linux.git", name: "linux"},
}
doBenchmark := func(benchmark benchmarkType) {
var commit *Commit
var entries Entries
var repo *Repository
repoPath, err := cloneRepo(b, benchmark.url)
if err != nil {
b.Fatal(err)
}
if repo, err = openRepositoryWithDefaultContext(repoPath); err != nil {
b.Fatal(err)
}
defer repo.Close()
if commit, err = repo.GetBranchCommit("master"); err != nil {
b.Fatal(err)
} else if entries, err = commit.Tree.ListEntries(); err != nil {
b.Fatal(err)
}
entries.Sort()
b.ResetTimer()
b.Run(benchmark.name, func(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _, err := entries.GetCommitsInfo(context.Background(), commit, "")
if err != nil {
b.Fatal(err)
}
}
})
}
for _, benchmark := range benchmarks {
doBenchmark(benchmark)
}
}
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