package git import ( "os" "path/filepath" "testing" "time" "github.com/stretchr/testify/assert" ) const testReposDir = "tests/repos/" const benchmarkReposDir = "benchmark/repos/" func cloneRepo(url, dir, name string) (string, error) { repoDir := filepath.Join(dir, name) if _, err := os.Stat(repoDir); err == nil { return repoDir, nil } return repoDir, Clone(url, repoDir, CloneRepoOptions{ Mirror: false, Bare: false, Quiet: true, Timeout: 5 * time.Minute, }) } 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) assert.NoError(t, err) tree, err := commit.Tree.SubTree(testCase.Path) assert.NoError(t, err) entries, err := tree.ListEntries() assert.NoError(t, err) commitsInfo, treeCommit, err := entries.GetCommitsInfo(commit, testCase.Path, nil) assert.Equal(t, testCase.ExpectedTreeCommit, treeCommit.ID.String()) assert.NoError(t, err) assert.Len(t, commitsInfo, len(testCase.ExpectedIDs)) for _, commitInfo := range commitsInfo { entry := commitInfo[0].(*TreeEntry) commit := commitInfo[1].(*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 := OpenRepository(bareRepo1Path) assert.NoError(t, err) testGetCommitsInfo(t, bareRepo1) clonedPath, err := cloneRepo(bareRepo1Path, testReposDir, "repo1_TestEntries_GetCommitsInfo") assert.NoError(t, err) defer os.RemoveAll(clonedPath) clonedRepo1, err := OpenRepository(clonedPath) assert.NoError(t, err) testGetCommitsInfo(t, clonedRepo1) } func BenchmarkEntries_GetCommitsInfo(b *testing.B) { benchmarks := []struct { url string name string }{ {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"}, } for _, benchmark := range benchmarks { var commit *Commit var entries Entries if repoPath, err := cloneRepo(benchmark.url, benchmarkReposDir, benchmark.name); err != nil { b.Fatal(err) } else if repo, err := OpenRepository(repoPath); err != nil { b.Fatal(err) } else 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(commit, "", nil) if err != nil { b.Fatal(err) } } }) } }