summaryrefslogtreecommitdiffstats
path: root/modules/git/repo_compare_test.go
blob: 63f7254dea988c18c23f02a934166baa4551ab65 (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
// Copyright 2018 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 (
	"bytes"
	"io"
	"path/filepath"
	"testing"

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

func TestGetFormatPatch(t *testing.T) {
	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
	clonedPath, err := cloneRepo(t, bareRepo1Path)
	if err != nil {
		assert.NoError(t, err)
		return
	}

	repo, err := openRepositoryWithDefaultContext(clonedPath)
	if err != nil {
		assert.NoError(t, err)
		return
	}
	defer repo.Close()

	rd := &bytes.Buffer{}
	err = repo.GetPatch("8d92fc95^", "8d92fc95", rd)
	if err != nil {
		assert.NoError(t, err)
		return
	}

	patchb, err := io.ReadAll(rd)
	if err != nil {
		assert.NoError(t, err)
		return
	}

	patch := string(patchb)
	assert.Regexp(t, "^From 8d92fc95", patch)
	assert.Contains(t, patch, "Subject: [PATCH] Add file2.txt")
}

func TestReadPatch(t *testing.T) {
	// Ensure we can read the patch files
	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
	repo, err := openRepositoryWithDefaultContext(bareRepo1Path)
	if err != nil {
		assert.NoError(t, err)
		return
	}
	defer repo.Close()
	// This patch doesn't exist
	noFile, err := repo.ReadPatchCommit(0)
	assert.Error(t, err)

	// This patch is an empty one (sometimes it's a 404)
	noCommit, err := repo.ReadPatchCommit(1)
	assert.Error(t, err)

	// This patch is legit and should return a commit
	oldCommit, err := repo.ReadPatchCommit(2)
	if err != nil {
		assert.NoError(t, err)
		return
	}

	assert.Empty(t, noFile)
	assert.Empty(t, noCommit)
	assert.Len(t, oldCommit, 40)
	assert.True(t, oldCommit == "6e8e2a6f9efd71dbe6917816343ed8415ad696c3")
}

func TestReadWritePullHead(t *testing.T) {
	// Ensure we can write SHA1 head corresponding to PR and open them
	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")

	// As we are writing we should clone the repository first
	clonedPath, err := cloneRepo(t, bareRepo1Path)
	if err != nil {
		assert.NoError(t, err)
		return
	}

	repo, err := openRepositoryWithDefaultContext(clonedPath)
	if err != nil {
		assert.NoError(t, err)
		return
	}
	defer repo.Close()

	// Try to open non-existing Pull
	_, err = repo.GetRefCommitID(PullPrefix + "0/head")
	assert.Error(t, err)

	// Write a fake sha1 with only 40 zeros
	newCommit := "feaf4ba6bc635fec442f46ddd4512416ec43c2c2"
	err = repo.SetReference(PullPrefix+"1/head", newCommit)
	if err != nil {
		assert.NoError(t, err)
		return
	}

	// Read the file created
	headContents, err := repo.GetRefCommitID(PullPrefix + "1/head")
	if err != nil {
		assert.NoError(t, err)
		return
	}

	assert.Len(t, headContents, 40)
	assert.True(t, headContents == newCommit)

	// Remove file after the test
	err = repo.RemoveReference(PullPrefix + "1/head")
	assert.NoError(t, err)
}