mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-14 11:48:09 -05:00
234 lines
7 KiB
Go
234 lines
7 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"bytes"
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"context"
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"os"
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"path"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestGrepSearch(t *testing.T) {
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repo, err := openRepositoryWithDefaultContext(filepath.Join(testReposDir, "language_stats_repo"))
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require.NoError(t, err)
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defer repo.Close()
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res, err := GrepSearch(context.Background(), repo, "public", GrepOptions{})
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require.NoError(t, err)
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assert.Equal(t, []*GrepResult{
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{
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Filename: "java-hello/main.java",
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LineNumbers: []int{1, 3},
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LineCodes: []string{
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"public class HelloWorld",
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" public static void main(String[] args)",
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},
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HighlightedRanges: [][3]int{{0, 0, 6}, {1, 1, 7}},
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},
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{
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Filename: "main.vendor.java",
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LineNumbers: []int{1, 3},
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LineCodes: []string{
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"public class HelloWorld",
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" public static void main(String[] args)",
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},
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HighlightedRanges: [][3]int{{0, 0, 6}, {1, 1, 7}},
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},
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}, res)
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res, err = GrepSearch(context.Background(), repo, "void", GrepOptions{MaxResultLimit: 1, ContextLineNumber: 2})
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require.NoError(t, err)
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assert.Equal(t, []*GrepResult{
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{
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Filename: "java-hello/main.java",
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LineNumbers: []int{1, 2, 3, 4, 5},
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LineCodes: []string{
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"public class HelloWorld",
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"{",
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" public static void main(String[] args)",
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" {",
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" System.out.println(\"Hello world!\");",
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},
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HighlightedRanges: [][3]int{{2, 15, 19}},
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},
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}, res)
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res, err = GrepSearch(context.Background(), repo, "world", GrepOptions{MatchesPerFile: 1})
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require.NoError(t, err)
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assert.Equal(t, []*GrepResult{
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{
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Filename: "i-am-a-python.p",
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LineNumbers: []int{1},
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LineCodes: []string{"## This is a simple file to do a hello world"},
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HighlightedRanges: [][3]int{{0, 39, 44}},
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},
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{
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Filename: "java-hello/main.java",
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LineNumbers: []int{1},
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LineCodes: []string{"public class HelloWorld"},
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HighlightedRanges: [][3]int{{0, 18, 23}},
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},
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{
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Filename: "main.vendor.java",
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LineNumbers: []int{1},
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LineCodes: []string{"public class HelloWorld"},
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HighlightedRanges: [][3]int{{0, 18, 23}},
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},
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{
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Filename: "python-hello/hello.py",
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LineNumbers: []int{1},
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LineCodes: []string{"## This is a simple file to do a hello world"},
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HighlightedRanges: [][3]int{{0, 39, 44}},
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},
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}, res)
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res, err = GrepSearch(context.Background(), repo, "no-such-content", GrepOptions{})
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require.NoError(t, err)
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assert.Empty(t, res)
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res, err = GrepSearch(context.Background(), &Repository{Path: "no-such-git-repo"}, "no-such-content", GrepOptions{})
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require.Error(t, err)
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assert.Empty(t, res)
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}
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func TestGrepDashesAreFine(t *testing.T) {
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tmpDir := t.TempDir()
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err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
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require.NoError(t, err)
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gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
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require.NoError(t, err)
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defer gitRepo.Close()
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require.NoError(t, os.WriteFile(path.Join(tmpDir, "with-dashes"), []byte("--"), 0o666))
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require.NoError(t, os.WriteFile(path.Join(tmpDir, "without-dashes"), []byte(".."), 0o666))
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err = AddChanges(tmpDir, true)
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require.NoError(t, err)
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err = CommitChanges(tmpDir, CommitChangesOptions{Message: "Dashes are cool sometimes"})
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require.NoError(t, err)
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res, err := GrepSearch(context.Background(), gitRepo, "--", GrepOptions{})
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require.NoError(t, err)
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assert.Len(t, res, 1)
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assert.Equal(t, "with-dashes", res[0].Filename)
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}
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func TestGrepNoBinary(t *testing.T) {
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tmpDir := t.TempDir()
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err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
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require.NoError(t, err)
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gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
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require.NoError(t, err)
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defer gitRepo.Close()
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require.NoError(t, os.WriteFile(path.Join(tmpDir, "BINARY"), []byte("I AM BINARY\n\x00\nYOU WON'T SEE ME"), 0o666))
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require.NoError(t, os.WriteFile(path.Join(tmpDir, "TEXT"), []byte("I AM NOT BINARY\nYOU WILL SEE ME"), 0o666))
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err = AddChanges(tmpDir, true)
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require.NoError(t, err)
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err = CommitChanges(tmpDir, CommitChangesOptions{Message: "Binary and text files"})
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require.NoError(t, err)
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res, err := GrepSearch(context.Background(), gitRepo, "BINARY", GrepOptions{})
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require.NoError(t, err)
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assert.Len(t, res, 1)
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assert.Equal(t, "TEXT", res[0].Filename)
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}
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func TestGrepLongFiles(t *testing.T) {
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tmpDir := t.TempDir()
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err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
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require.NoError(t, err)
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gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
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require.NoError(t, err)
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defer gitRepo.Close()
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require.NoError(t, os.WriteFile(path.Join(tmpDir, "README.md"), bytes.Repeat([]byte{'a'}, 65*1024), 0o666))
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err = AddChanges(tmpDir, true)
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require.NoError(t, err)
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err = CommitChanges(tmpDir, CommitChangesOptions{Message: "Long file"})
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require.NoError(t, err)
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res, err := GrepSearch(context.Background(), gitRepo, "a", GrepOptions{})
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require.NoError(t, err)
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assert.Len(t, res, 1)
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assert.Len(t, res[0].LineCodes[0], 65*1024)
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}
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func TestGrepRefs(t *testing.T) {
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tmpDir := t.TempDir()
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err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
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require.NoError(t, err)
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gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
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require.NoError(t, err)
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defer gitRepo.Close()
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require.NoError(t, os.WriteFile(path.Join(tmpDir, "README.md"), []byte{'A'}, 0o666))
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require.NoError(t, AddChanges(tmpDir, true))
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err = CommitChanges(tmpDir, CommitChangesOptions{Message: "add A"})
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require.NoError(t, err)
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require.NoError(t, gitRepo.CreateTag("v1", "HEAD"))
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require.NoError(t, os.WriteFile(path.Join(tmpDir, "README.md"), []byte{'A', 'B', 'C', 'D'}, 0o666))
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require.NoError(t, AddChanges(tmpDir, true))
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err = CommitChanges(tmpDir, CommitChangesOptions{Message: "add BCD"})
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require.NoError(t, err)
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res, err := GrepSearch(context.Background(), gitRepo, "a", GrepOptions{RefName: "v1"})
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require.NoError(t, err)
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assert.Len(t, res, 1)
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assert.Equal(t, "A", res[0].LineCodes[0])
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}
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func TestGrepCanHazRegexOnDemand(t *testing.T) {
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tmpDir := t.TempDir()
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err := InitRepository(DefaultContext, tmpDir, false, Sha1ObjectFormat.Name())
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require.NoError(t, err)
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gitRepo, err := openRepositoryWithDefaultContext(tmpDir)
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require.NoError(t, err)
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defer gitRepo.Close()
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require.NoError(t, os.WriteFile(path.Join(tmpDir, "matching"), []byte("It's a match!"), 0o666))
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require.NoError(t, os.WriteFile(path.Join(tmpDir, "not-matching"), []byte("Orisitamatch?"), 0o666))
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err = AddChanges(tmpDir, true)
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require.NoError(t, err)
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err = CommitChanges(tmpDir, CommitChangesOptions{Message: "Add fixtures for regexp test"})
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require.NoError(t, err)
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// should find nothing by default...
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res, err := GrepSearch(context.Background(), gitRepo, "\\bmatch\\b", GrepOptions{})
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require.NoError(t, err)
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assert.Empty(t, res)
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// ... unless configured explicitly
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res, err = GrepSearch(context.Background(), gitRepo, "\\bmatch\\b", GrepOptions{Mode: RegExpGrepMode})
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require.NoError(t, err)
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assert.Len(t, res, 1)
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assert.Equal(t, "matching", res[0].Filename)
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}
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