aboutsummaryrefslogtreecommitdiffstats
path: root/modules/git/commit_info_test.go
blob: 4bc359689670f272ce05afc65b25b1c8ebdad64a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package git

import (
	"context"
	"path/filepath"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
)

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 {
			assert.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 {
			assert.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 {
			assert.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)
		assert.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)
	assert.NoError(t, err)
	defer bareRepo1.Close()

	testGetCommitsInfo(t, bareRepo1)

	clonedPath, err := cloneRepo(t, bareRepo1Path)
	if err != nil {
		assert.NoError(t, err)
	}
	clonedRepo1, err := openRepositoryWithDefaultContext(clonedPath)
	if err != nil {
		assert.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)
	}
}