Git with a cup of tea, painless self-hosted git service Mirror for internal git.with.parts use https://git.with.parts
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
gitea/services/gitdiff/git_diff_tree_test.go

427 lines
14 KiB

// Copyright 2025 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package gitdiff
import (
"strings"
"testing"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/git"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGitDiffTree(t *testing.T) {
test := []struct {
Name string
RepoPath string
BaseSha string
HeadSha string
useMergeBase bool
Expected *DiffTree
}{
{
Name: "happy path",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
BaseSha: "72866af952e98d02a73003501836074b286a78f6",
HeadSha: "d8e0bbb45f200e67d9a784ce55bd90821af45ebd",
Expected: &DiffTree{
Files: []*DiffTreeRecord{
{
Status: "modified",
HeadPath: "LICENSE",
BasePath: "LICENSE",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "ee469963e76ae1bb7ee83d7510df2864e6c8c640",
BaseBlobID: "c996f4725be8fc8c1d1c776e58c97ddc5d03b336",
},
{
Status: "modified",
HeadPath: "README.md",
BasePath: "README.md",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "9dfc0a6257d8eff526f0cfaf6a8ea950f55a9dba",
BaseBlobID: "074e590b8e64898b02beef03ece83f962c94f54c",
},
},
},
},
{
Name: "first commit (no parent)",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
HeadSha: "72866af952e98d02a73003501836074b286a78f6",
Expected: &DiffTree{
Files: []*DiffTreeRecord{
{
Status: "added",
HeadPath: ".gitignore",
BasePath: ".gitignore",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeNoEntry,
HeadBlobID: "f1c181ec9c5c921245027c6b452ecfc1d3626364",
BaseBlobID: "0000000000000000000000000000000000000000",
},
{
Status: "added",
HeadPath: "LICENSE",
BasePath: "LICENSE",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeNoEntry,
HeadBlobID: "c996f4725be8fc8c1d1c776e58c97ddc5d03b336",
BaseBlobID: "0000000000000000000000000000000000000000",
},
{
Status: "added",
HeadPath: "README.md",
BasePath: "README.md",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeNoEntry,
HeadBlobID: "074e590b8e64898b02beef03ece83f962c94f54c",
BaseBlobID: "0000000000000000000000000000000000000000",
},
},
},
},
{
Name: "first commit (no parent), merge base = true",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
HeadSha: "72866af952e98d02a73003501836074b286a78f6",
useMergeBase: true,
Expected: &DiffTree{
Files: []*DiffTreeRecord{
{
Status: "added",
HeadPath: ".gitignore",
BasePath: ".gitignore",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeNoEntry,
HeadBlobID: "f1c181ec9c5c921245027c6b452ecfc1d3626364",
BaseBlobID: "0000000000000000000000000000000000000000",
},
{
Status: "added",
HeadPath: "LICENSE",
BasePath: "LICENSE",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeNoEntry,
HeadBlobID: "c996f4725be8fc8c1d1c776e58c97ddc5d03b336",
BaseBlobID: "0000000000000000000000000000000000000000",
},
{
Status: "added",
HeadPath: "README.md",
BasePath: "README.md",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeNoEntry,
HeadBlobID: "074e590b8e64898b02beef03ece83f962c94f54c",
BaseBlobID: "0000000000000000000000000000000000000000",
},
},
},
},
{
Name: "base and head same",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
BaseSha: "ed8f4d2fa5b2420706580d191f5dd50c4e491f3f",
HeadSha: "ed8f4d2fa5b2420706580d191f5dd50c4e491f3f",
Expected: &DiffTree{
Files: []*DiffTreeRecord{},
},
},
{
Name: "useMergeBase false",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
BaseSha: "ed8f4d2fa5b2420706580d191f5dd50c4e491f3f",
HeadSha: "111cac04bd7d20301964e27a93698aabb5781b80", // this commit can be found on the update-readme branch
useMergeBase: false,
Expected: &DiffTree{
Files: []*DiffTreeRecord{
{
Status: "modified",
HeadPath: "LICENSE",
BasePath: "LICENSE",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "c996f4725be8fc8c1d1c776e58c97ddc5d03b336",
BaseBlobID: "ed5119b3c1f45547b6785bc03eac7f87570fa17f",
},
{
Status: "modified",
HeadPath: "README.md",
BasePath: "README.md",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "fb39771a8865c9a67f2ab9b616c854805664553c",
BaseBlobID: "9dfc0a6257d8eff526f0cfaf6a8ea950f55a9dba",
},
},
},
},
{
Name: "useMergeBase true",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
BaseSha: "ed8f4d2fa5b2420706580d191f5dd50c4e491f3f",
HeadSha: "111cac04bd7d20301964e27a93698aabb5781b80", // this commit can be found on the update-readme branch
useMergeBase: true,
Expected: &DiffTree{
Files: []*DiffTreeRecord{
{
Status: "modified",
HeadPath: "README.md",
BasePath: "README.md",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "fb39771a8865c9a67f2ab9b616c854805664553c",
BaseBlobID: "9dfc0a6257d8eff526f0cfaf6a8ea950f55a9dba",
},
},
},
},
{
Name: "no base set",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
HeadSha: "d8e0bbb45f200e67d9a784ce55bd90821af45ebd", // this commit can be found on the update-readme branch
useMergeBase: false,
Expected: &DiffTree{
Files: []*DiffTreeRecord{
{
Status: "modified",
HeadPath: "LICENSE",
BasePath: "LICENSE",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "ee469963e76ae1bb7ee83d7510df2864e6c8c640",
BaseBlobID: "ed5119b3c1f45547b6785bc03eac7f87570fa17f",
},
},
},
},
}
for _, tt := range test {
t.Run(tt.Name, func(t *testing.T) {
gitRepo, err := git.OpenRepository(git.DefaultContext, tt.RepoPath)
assert.NoError(t, err)
defer gitRepo.Close()
diffPaths, err := GetDiffTree(db.DefaultContext, gitRepo, tt.useMergeBase, tt.BaseSha, tt.HeadSha)
require.NoError(t, err)
assert.Equal(t, tt.Expected, diffPaths)
})
}
}
func TestParseGitDiffTree(t *testing.T) {
test := []struct {
Name string
GitOutput string
Expected []*DiffTreeRecord
}{
{
Name: "file change",
GitOutput: ":100644 100644 64e43d23bcd08db12563a0a4d84309cadb437e1a 5dbc7792b5bb228647cfcc8dfe65fc649119dedc M\tResources/views/curriculum/edit.blade.php",
Expected: []*DiffTreeRecord{
{
Status: "modified",
HeadPath: "Resources/views/curriculum/edit.blade.php",
BasePath: "Resources/views/curriculum/edit.blade.php",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "5dbc7792b5bb228647cfcc8dfe65fc649119dedc",
BaseBlobID: "64e43d23bcd08db12563a0a4d84309cadb437e1a",
},
},
},
{
Name: "file added",
GitOutput: ":000000 100644 0000000000000000000000000000000000000000 0063162fb403db15ceb0517b34ab782e4e58b619 A\tResources/views/class/index.blade.php",
Expected: []*DiffTreeRecord{
{
Status: "added",
HeadPath: "Resources/views/class/index.blade.php",
BasePath: "Resources/views/class/index.blade.php",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeNoEntry,
HeadBlobID: "0063162fb403db15ceb0517b34ab782e4e58b619",
BaseBlobID: "0000000000000000000000000000000000000000",
},
},
},
{
Name: "file deleted",
GitOutput: ":100644 000000 bac4286303c8c0017ea2f0a48c561ddcc0330a14 0000000000000000000000000000000000000000 D\tResources/views/classes/index.blade.php",
Expected: []*DiffTreeRecord{
{
Status: "deleted",
HeadPath: "Resources/views/classes/index.blade.php",
BasePath: "Resources/views/classes/index.blade.php",
HeadMode: git.EntryModeNoEntry,
BaseMode: git.EntryModeBlob,
HeadBlobID: "0000000000000000000000000000000000000000",
BaseBlobID: "bac4286303c8c0017ea2f0a48c561ddcc0330a14",
},
},
},
{
Name: "file renamed",
GitOutput: ":100644 100644 c8a055cfb45cd39747292983ad1797ceab40f5b1 97248f79a90aaf81fe7fd74b33c1cb182dd41783 R087\tDatabase/Seeders/AdminDatabaseSeeder.php\tDatabase/Seeders/AcademicDatabaseSeeder.php",
Expected: []*DiffTreeRecord{
{
Status: "renamed",
Score: 87,
HeadPath: "Database/Seeders/AcademicDatabaseSeeder.php",
BasePath: "Database/Seeders/AdminDatabaseSeeder.php",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "97248f79a90aaf81fe7fd74b33c1cb182dd41783",
BaseBlobID: "c8a055cfb45cd39747292983ad1797ceab40f5b1",
},
},
},
{
Name: "no changes",
GitOutput: ``,
Expected: []*DiffTreeRecord{},
},
{
Name: "multiple changes",
GitOutput: ":000000 100644 0000000000000000000000000000000000000000 db736b44533a840981f1f17b7029d0f612b69550 A\tHttp/Controllers/ClassController.php\n" +
":100644 000000 9a4d2344d4d0145db7c91b3f3e123c74367d4ef4 0000000000000000000000000000000000000000 D\tHttp/Controllers/ClassesController.php\n" +
":100644 100644 f060d6aede65d423f49e7dc248dfa0d8835ef920 b82c8e39a3602dedadb44669956d6eb5b6a7cc86 M\tHttp/Controllers/ProgramDirectorController.php\n",
Expected: []*DiffTreeRecord{
{
Status: "added",
HeadPath: "Http/Controllers/ClassController.php",
BasePath: "Http/Controllers/ClassController.php",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeNoEntry,
HeadBlobID: "db736b44533a840981f1f17b7029d0f612b69550",
BaseBlobID: "0000000000000000000000000000000000000000",
},
{
Status: "deleted",
HeadPath: "Http/Controllers/ClassesController.php",
BasePath: "Http/Controllers/ClassesController.php",
HeadMode: git.EntryModeNoEntry,
BaseMode: git.EntryModeBlob,
HeadBlobID: "0000000000000000000000000000000000000000",
BaseBlobID: "9a4d2344d4d0145db7c91b3f3e123c74367d4ef4",
},
{
Status: "modified",
HeadPath: "Http/Controllers/ProgramDirectorController.php",
BasePath: "Http/Controllers/ProgramDirectorController.php",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "b82c8e39a3602dedadb44669956d6eb5b6a7cc86",
BaseBlobID: "f060d6aede65d423f49e7dc248dfa0d8835ef920",
},
},
},
{
Name: "spaces in file path",
GitOutput: ":000000 100644 0000000000000000000000000000000000000000 db736b44533a840981f1f17b7029d0f612b69550 A\tHttp /Controllers/Class Controller.php\n" +
":100644 000000 9a4d2344d4d0145db7c91b3f3e123c74367d4ef4 0000000000000000000000000000000000000000 D\tHttp/Cont rollers/Classes Controller.php\n" +
":100644 100644 f060d6aede65d423f49e7dc248dfa0d8835ef920 b82c8e39a3602dedadb44669956d6eb5b6a7cc86 R010\tHttp/Controllers/Program Director Controller.php\tHttp/Cont rollers/ProgramDirectorController.php\n",
Expected: []*DiffTreeRecord{
{
Status: "added",
HeadPath: "Http /Controllers/Class Controller.php",
BasePath: "Http /Controllers/Class Controller.php",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeNoEntry,
HeadBlobID: "db736b44533a840981f1f17b7029d0f612b69550",
BaseBlobID: "0000000000000000000000000000000000000000",
},
{
Status: "deleted",
HeadPath: "Http/Cont rollers/Classes Controller.php",
BasePath: "Http/Cont rollers/Classes Controller.php",
HeadMode: git.EntryModeNoEntry,
BaseMode: git.EntryModeBlob,
HeadBlobID: "0000000000000000000000000000000000000000",
BaseBlobID: "9a4d2344d4d0145db7c91b3f3e123c74367d4ef4",
},
{
Status: "renamed",
Score: 10,
HeadPath: "Http/Cont rollers/ProgramDirectorController.php",
BasePath: "Http/Controllers/Program Director Controller.php",
HeadMode: git.EntryModeBlob,
BaseMode: git.EntryModeBlob,
HeadBlobID: "b82c8e39a3602dedadb44669956d6eb5b6a7cc86",
BaseBlobID: "f060d6aede65d423f49e7dc248dfa0d8835ef920",
},
},
},
{
Name: "file type changed",
GitOutput: ":100644 120000 344e0ca8aa791cc4164fb0ea645f334fd40d00f0 a7c2973de00bfdc6ca51d315f401b5199fe01dc3 T\twebpack.mix.js",
Expected: []*DiffTreeRecord{
{
Status: "typechanged",
HeadPath: "webpack.mix.js",
BasePath: "webpack.mix.js",
HeadMode: git.EntryModeSymlink,
BaseMode: git.EntryModeBlob,
HeadBlobID: "a7c2973de00bfdc6ca51d315f401b5199fe01dc3",
BaseBlobID: "344e0ca8aa791cc4164fb0ea645f334fd40d00f0",
},
},
},
}
for _, tt := range test {
t.Run(tt.Name, func(t *testing.T) {
entries, err := parseGitDiffTree(strings.NewReader(tt.GitOutput))
assert.NoError(t, err)
assert.Equal(t, tt.Expected, entries)
})
}
}
func TestGitDiffTreeErrors(t *testing.T) {
test := []struct {
Name string
RepoPath string
BaseSha string
HeadSha string
}{
{
Name: "head doesn't exist",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
BaseSha: "f32b0a9dfd09a60f616f29158f772cedd89942d2",
HeadSha: "asdfasdfasdf",
},
{
Name: "base doesn't exist",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
BaseSha: "asdfasdfasdf",
HeadSha: "f32b0a9dfd09a60f616f29158f772cedd89942d2",
},
{
Name: "head not set",
RepoPath: "../../modules/git/tests/repos/repo5_pulls",
BaseSha: "f32b0a9dfd09a60f616f29158f772cedd89942d2",
},
}
for _, tt := range test {
t.Run(tt.Name, func(t *testing.T) {
gitRepo, err := git.OpenRepository(git.DefaultContext, tt.RepoPath)
assert.NoError(t, err)
defer gitRepo.Close()
diffPaths, err := GetDiffTree(db.DefaultContext, gitRepo, true, tt.BaseSha, tt.HeadSha)
assert.Error(t, err)
assert.Nil(t, diffPaths)
})
}
}