Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 203 insertions, 0 deletions

diff --git a/modules/git/grep_test.go b/modules/git/grep_test.go
new file mode 100644
index 0000000..3ba7a6e
--- /dev/null
+++ b/modules/git/grep_test.go
@@ -0,0 +1,203 @@
+// 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"
+	"github.com/stretchr/testify/require"
+)
+
+func TestGrepSearch(t *testing.T) {
+	repo, err := openRepositoryWithDefaultContext(filepath.Join(testReposDir, "language_stats_repo"))
+	require.NoError(t, err)
+	defer repo.Close()
+
+	res, err := GrepSearch(context.Background(), repo, "public", GrepOptions{})
+	require.NoError(t, err)
+	assert.Equal(t, []*GrepResult{
+		{
+			Filename:    "java-hello/main.java",
+			LineNumbers: []int{1, 3},
+			LineCodes: []string{
+				"public class HelloWorld",
+				" public static void main(String[] args)",
+			},
+			HighlightedRanges: [][3]int{{0, 0, 6}, {1, 1, 7}},
+		},
+		{
+			Filename:    "main.vendor.java",
+			LineNumbers: []int{1, 3},
+			LineCodes: []string{
+				"public class HelloWorld",
+				" public static void main(String[] args)",
+			},
+			HighlightedRanges: [][3]int{{0, 0, 6}, {1, 1, 7}},
+		},
+	}, res)
+
+	res, err = GrepSearch(context.Background(), repo, "void", GrepOptions{MaxResultLimit: 1, ContextLineNumber: 2})
+	require.NoError(t, err)
+	assert.Equal(t, []*GrepResult{
+		{
+			Filename:    "java-hello/main.java",
+			LineNumbers: []int{1, 2, 3, 4, 5},
+			LineCodes: []string{
+				"public class HelloWorld",
+				"{",
+				" public static void main(String[] args)",
+				" {",
+				"  System.out.println(\"Hello world!\");",
+			},
+			HighlightedRanges: [][3]int{{2, 15, 19}},
+		},
+	}, res)
+
+	res, err = GrepSearch(context.Background(), repo, "world", GrepOptions{MatchesPerFile: 1})
+	require.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"},
+			HighlightedRanges: [][3]int{{0, 39, 44}},
+		},
+		{
+			Filename:          "java-hello/main.java",
+			LineNumbers:       []int{1},
+			LineCodes:         []string{"public class HelloWorld"},
+			HighlightedRanges: [][3]int{{0, 18, 23}},
+		},
+		{
+			Filename:          "main.vendor.java",
+			LineNumbers:       []int{1},
+			LineCodes:         []string{"public class HelloWorld"},
+			HighlightedRanges: [][3]int{{0, 18, 23}},
+		},
+		{
+			Filename:          "python-hello/hello.py",
+			LineNumbers:       []int{1},
+			LineCodes:         []string{"## This is a simple file to do a hello world"},
+			HighlightedRanges: [][3]int{{0, 39, 44}},
+		},
+	}, res)
+
+	res, err = GrepSearch(context.Background(), repo, "no-such-content", GrepOptions{})
+	require.NoError(t, err)
+	assert.Empty(t, res)
+
+	res, err = GrepSearch(context.Background(), &Repository{Path: "no-such-git-repo"}, "no-such-content", GrepOptions{})
+	require.Error(t, err)
+	assert.Empty(t, res)
+}
+
+func TestGrepDashesAreFine(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
+	require.NoError(t, err)
+
+	gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
+	require.NoError(t, err)
+	defer gitRepo.Close()
+
+	require.NoError(t, os.WriteFile(path.Join(tmpDir, "with-dashes"), []byte("--"), 0o666))
+	require.NoError(t, os.WriteFile(path.Join(tmpDir, "without-dashes"), []byte(".."), 0o666))
+
+	err = AddChanges(tmpDir, true)
+	require.NoError(t, err)
+
+	err = CommitChanges(tmpDir, CommitChangesOptions{Message: "Dashes are cool sometimes"})
+	require.NoError(t, err)
+
+	res, err := GrepSearch(context.Background(), gitRepo, "--", GrepOptions{})
+	require.NoError(t, err)
+	assert.Len(t, res, 1)
+	assert.Equal(t, "with-dashes", res[0].Filename)
+}
+
+func TestGrepNoBinary(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
+	require.NoError(t, err)
+
+	gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
+	require.NoError(t, err)
+	defer gitRepo.Close()
+
+	require.NoError(t, os.WriteFile(path.Join(tmpDir, "BINARY"), []byte("I AM BINARY\n\x00\nYOU WON'T SEE ME"), 0o666))
+	require.NoError(t, os.WriteFile(path.Join(tmpDir, "TEXT"), []byte("I AM NOT BINARY\nYOU WILL SEE ME"), 0o666))
+
+	err = AddChanges(tmpDir, true)
+	require.NoError(t, err)
+
+	err = CommitChanges(tmpDir, CommitChangesOptions{Message: "Binary and text files"})
+	require.NoError(t, err)
+
+	res, err := GrepSearch(context.Background(), gitRepo, "BINARY", GrepOptions{})
+	require.NoError(t, err)
+	assert.Len(t, res, 1)
+	assert.Equal(t, "TEXT", res[0].Filename)
+}
+
+func TestGrepLongFiles(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
+	require.NoError(t, err)
+
+	gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
+	require.NoError(t, err)
+	defer gitRepo.Close()
+
+	require.NoError(t, os.WriteFile(path.Join(tmpDir, "README.md"), bytes.Repeat([]byte{'a'}, 65*1024), 0o666))
+
+	err = AddChanges(tmpDir, true)
+	require.NoError(t, err)
+
+	err = CommitChanges(tmpDir, CommitChangesOptions{Message: "Long file"})
+	require.NoError(t, err)
+
+	res, err := GrepSearch(context.Background(), gitRepo, "a", GrepOptions{})
+	require.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())
+	require.NoError(t, err)
+
+	gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
+	require.NoError(t, err)
+	defer gitRepo.Close()
+
+	require.NoError(t, os.WriteFile(path.Join(tmpDir, "README.md"), []byte{'A'}, 0o666))
+	require.NoError(t, AddChanges(tmpDir, true))
+
+	err = CommitChanges(tmpDir, CommitChangesOptions{Message: "add A"})
+	require.NoError(t, err)
+
+	require.NoError(t, gitRepo.CreateTag("v1", "HEAD"))
+
+	require.NoError(t, os.WriteFile(path.Join(tmpDir, "README.md"), []byte{'A', 'B', 'C', 'D'}, 0o666))
+	require.NoError(t, AddChanges(tmpDir, true))
+
+	err = CommitChanges(tmpDir, CommitChangesOptions{Message: "add BCD"})
+	require.NoError(t, err)
+
+	res, err := GrepSearch(context.Background(), gitRepo, "a", GrepOptions{RefName: "v1"})
+	require.NoError(t, err)
+	assert.Len(t, res, 1)
+	assert.Equal(t, "A", res[0].LineCodes[0])
+}