forgejo/modules/git/grep_test.go

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// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"bytes"
"context"
"os"
"path"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
)
func TestGrepSearch(t *testing.T) {
repo, err := openRepositoryWithDefaultContext(filepath.Join(testReposDir, "language_stats_repo"))
assert.NoError(t, err)
defer repo.Close()
res, err := GrepSearch(context.Background(), repo, "void", GrepOptions{})
assert.NoError(t, err)
assert.Equal(t, []*GrepResult{
{
Filename: "java-hello/main.java",
LineNumbers: []int{3},
LineCodes: []string{" public static void main(String[] args)"},
},
{
Filename: "main.vendor.java",
LineNumbers: []int{3},
LineCodes: []string{" public static void main(String[] args)"},
},
}, res)
res, err = GrepSearch(context.Background(), repo, "void", GrepOptions{MaxResultLimit: 1})
assert.NoError(t, err)
assert.Equal(t, []*GrepResult{
{
Filename: "java-hello/main.java",
LineNumbers: []int{3},
LineCodes: []string{" public static void main(String[] args)"},
},
}, res)
res, err = GrepSearch(context.Background(), repo, "world", GrepOptions{MatchesPerFile: 1})
assert.NoError(t, err)
assert.Equal(t, []*GrepResult{
{
Filename: "i-am-a-python.p",
LineNumbers: []int{1},
LineCodes: []string{"## This is a simple file to do a hello world"},
},
{
Filename: "java-hello/main.java",
LineNumbers: []int{1},
LineCodes: []string{"public class HelloWorld"},
},
{
Filename: "main.vendor.java",
LineNumbers: []int{1},
LineCodes: []string{"public class HelloWorld"},
},
{
Filename: "python-hello/hello.py",
LineNumbers: []int{1},
LineCodes: []string{"## This is a simple file to do a hello world"},
},
}, res)
res, err = GrepSearch(context.Background(), repo, "no-such-content", GrepOptions{})
assert.NoError(t, err)
assert.Len(t, res, 0)
res, err = GrepSearch(context.Background(), &Repository{Path: "no-such-git-repo"}, "no-such-content", GrepOptions{})
assert.Error(t, err)
assert.Len(t, res, 0)
}
func TestGrepLongFiles(t *testing.T) {
tmpDir := t.TempDir()
err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
assert.NoError(t, err)
gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
assert.NoError(t, err)
defer gitRepo.Close()
assert.NoError(t, os.WriteFile(path.Join(tmpDir, "README.md"), bytes.Repeat([]byte{'a'}, 65*1024), 0o666))
err = AddChanges(tmpDir, true)
assert.NoError(t, err)
err = CommitChanges(tmpDir, CommitChangesOptions{Message: "Long file"})
assert.NoError(t, err)
res, err := GrepSearch(context.Background(), gitRepo, "a", GrepOptions{})
assert.NoError(t, err)
assert.Len(t, res, 1)
assert.Len(t, res[0].LineCodes[0], 65*1024)
}
func TestGrepRefs(t *testing.T) {
tmpDir := t.TempDir()
err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
assert.NoError(t, err)
gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
assert.NoError(t, err)
defer gitRepo.Close()
assert.NoError(t, os.WriteFile(path.Join(tmpDir, "README.md"), []byte{'A'}, 0o666))
assert.NoError(t, AddChanges(tmpDir, true))
err = CommitChanges(tmpDir, CommitChangesOptions{Message: "add A"})
assert.NoError(t, err)
assert.NoError(t, gitRepo.CreateTag("v1", "HEAD"))
assert.NoError(t, os.WriteFile(path.Join(tmpDir, "README.md"), []byte{'A', 'B', 'C', 'D'}, 0o666))
assert.NoError(t, AddChanges(tmpDir, true))
err = CommitChanges(tmpDir, CommitChangesOptions{Message: "add BCD"})
assert.NoError(t, err)
res, err := GrepSearch(context.Background(), gitRepo, "a", GrepOptions{RefName: "v1"})
assert.NoError(t, err)
assert.Len(t, res, 1)
assert.Equal(t, res[0].LineCodes[0], "A")
}