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// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"bytes"
"io"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGetFormatPatch(t *testing.T) {
bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
clonedPath, err := cloneRepo(t, bareRepo1Path)
if err != nil {
require.NoError(t, err)
return
}
repo, err := openRepositoryWithDefaultContext(clonedPath)
if err != nil {
require.NoError(t, err)
return
}
defer repo.Close()
rd := &bytes.Buffer{}
err = repo.GetPatch("8d92fc95^", "8d92fc95", rd)
if err != nil {
require.NoError(t, err)
return
}
patchb, err := io.ReadAll(rd)
if err != nil {
require.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 {
require.NoError(t, err)
return
}
defer repo.Close()
// This patch doesn't exist
noFile, err := repo.ReadPatchCommit(0)
require.Error(t, err)
// This patch is an empty one (sometimes it's a 404)
noCommit, err := repo.ReadPatchCommit(1)
require.Error(t, err)
// This patch is legit and should return a commit
oldCommit, err := repo.ReadPatchCommit(2)
if err != nil {
require.NoError(t, err)
return
}
assert.Empty(t, noFile)
assert.Empty(t, noCommit)
assert.Len(t, oldCommit, 40)
assert.Equal(t, "6e8e2a6f9efd71dbe6917816343ed8415ad696c3", oldCommit)
}
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 {
require.NoError(t, err)
return
}
repo, err := openRepositoryWithDefaultContext(clonedPath)
if err != nil {
require.NoError(t, err)
return
}
defer repo.Close()
// Try to open non-existing Pull
_, err = repo.GetRefCommitID(PullPrefix + "0/head")
require.Error(t, err)
// Write a fake sha1 with only 40 zeros
newCommit := "feaf4ba6bc635fec442f46ddd4512416ec43c2c2"
err = repo.SetReference(PullPrefix+"1/head", newCommit)
if err != nil {
require.NoError(t, err)
return
}
// Read the file created
headContents, err := repo.GetRefCommitID(PullPrefix + "1/head")
if err != nil {
require.NoError(t, err)
return
}
assert.Len(t, headContents, 40)
assert.Equal(t, newCommit, headContents)
// Remove file after the test
err = repo.RemoveReference(PullPrefix + "1/head")
require.NoError(t, err)
}
func TestGetCommitFilesChanged(t *testing.T) {
bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
repo, err := openRepositoryWithDefaultContext(bareRepo1Path)
require.NoError(t, err)
defer repo.Close()
objectFormat, err := repo.GetObjectFormat()
require.NoError(t, err)
testCases := []struct {
base, head string
files []string
}{
{
objectFormat.EmptyObjectID().String(),
"95bb4d39648ee7e325106df01a621c530863a653",
[]string{"file1.txt"},
},
{
objectFormat.EmptyObjectID().String(),
"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
[]string{"file2.txt"},
},
{
"95bb4d39648ee7e325106df01a621c530863a653",
"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
[]string{"file2.txt"},
},
{
objectFormat.EmptyTree().String(),
"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
[]string{"file1.txt", "file2.txt"},
},
}
for _, tc := range testCases {
changedFiles, err := repo.GetFilesChangedBetween(tc.base, tc.head)
require.NoError(t, err)
assert.ElementsMatch(t, tc.files, changedFiles)
}
}
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