Add an initial set of tests for git.Repository

git/repository_test.go

+package git_test
+
+import (
+	"flag"
+	"io/ioutil"
+	"os"
+	"sort"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+
+	"gitlab.com/gitlab-org/es-git-go/git"
+)
+
+var (
+	testRepo = flag.String("test-repo", "../tmp/gitlab-test.git", "Path to `gitlab-test` repository for integration tests")
+)
+
+const (
+	initialSHA = "1a0b36b3cdad1d2ee32457c102a8c0b7056fa863"
+	headSHA    = "b83d6e391c22777fca1ed3012fce84f633d7fed0"
+)
+
+func checkDeps(t *testing.T) {
+	if _, err := os.Stat(*testRepo); err != nil {
+		t.Log("No test repo found at ", *testRepo)
+		t.SkipNow()
+	}
+}
+
+func TestEachCommit(t *testing.T) {
+	checkDeps(t)
+
+	repo, err := git.NewGoGitRepository(*testRepo, "", headSHA)
+	assert.NoError(t, err)
+
+	commits := make(map[string]*git.Commit)
+	commitHashes := []string{}
+
+	err = repo.EachCommit(func(commit *git.Commit) error {
+		commits[commit.Hash] = commit
+		commitHashes = append(commitHashes, commit.Hash)
+		return nil
+	})
+	assert.NoError(t, err)
+
+	expectedCommits := []string{
+		"b83d6e391c22777fca1ed3012fce84f633d7fed0",
+		"498214de67004b1da3d820901307bed2a68a8ef6",
+		"1b12f15a11fc6e62177bef08f47bc7b5ce50b141",
+		"38008cb17ce1466d8fec2dfa6f6ab8dcfe5cf49e",
+		"6907208d755b60ebeacb2e9dfea74c92c3449a1f",
+		"c347ca2e140aa667b968e51ed0ffe055501fe4f4",
+		"d59c60028b053793cecfb4022de34602e1a9218e",
+		"281d3a76f31c812dbf48abce82ccf6860adedd81",
+		"a5391128b0ef5d21df5dd23d98557f4ef12fae20",
+		"54fcc214b94e78d7a41a9a8fe6d87a5e59500e51",
+		"be93687618e4b132087f430a4d8fc3a609c9b77c",
+		"048721d90c449b244b7b4c53a9186b04330174ec",
+		"5f923865dde3436854e9ceb9cdb7815618d4e849",
+		"d2d430676773caa88cdaf7c55944073b2fd5561a",
+		"2ea1f3dec713d940208fb5ce4a38765ecb5d3f73",
+		"59e29889be61e6e0e5e223bfa9ac2721d31605b8",
+		"66eceea0db202bb39c4e445e8ca28689645366c5",
+		"08f22f255f082689c0d7d39d19205085311542bc",
+		"19e2e9b4ef76b422ce1154af39a91323ccc57434",
+		"c642fe9b8b9f28f9225d7ea953fe14e74748d53b",
+		"9a944d90955aaf45f6d0c88f30e27f8d2c41cec0",
+		"c7fbe50c7c7419d9701eebe64b1fdacc3df5b9dd",
+		"e56497bb5f03a90a51293fc6d516788730953899",
+		"4cd80ccab63c82b4bad16faa5193fbd2aa06df40",
+		"5937ac0a7beb003549fc5fd26fc247adbce4a52e",
+		"570e7b2abdd848b95f2f578043fc23bd6f6fd24d",
+		"6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9",
+		"d14d6c0abdd253381df51a723d58691b2ee1ab08",
+		"c1acaa58bbcbc3eafe538cb8274ba387047b69f8",
+		"ae73cb07c9eeaf35924a10f713b364d32b2dd34f",
+		"874797c3a73b60d2187ed6e2fcabd289ff75171e",
+		"2f63565e7aac07bcdadb654e253078b727143ec4",
+		"33f3729a45c02fc67d00adb1b8bca394b0e761d9",
+		"913c66a37b4a45b9769037c55c2d238bd0942d2e",
+		"cfe32cf61b73a0d5e9f13e774abde7ff789b1660",
+		"6d394385cf567f80a8fd85055db1ab4c5295806f",
+		"1a0b36b3cdad1d2ee32457c102a8c0b7056fa863",
+	}
+
+	// We don't mind the order these are given in
+	sort.Strings(expectedCommits)
+	sort.Strings(commitHashes)
+
+	assert.Equal(t, expectedCommits, commitHashes)
+
+	// Now choose one commit and check it in detail
+
+	commit := commits[initialSHA]
+	date, err := time.Parse("Mon Jan 02 15:04:05 2006 -0700", "Thu Feb 27 00:03:18 2014 -0800")
+	assert.NoError(t, err)
+
+	dmitriy := git.Signature{
+		Name:  "Dmitriy Zaporozhets",
+		Email: "dmitriy.zaporozhets@gmail.com",
+		When:  date,
+	}
+
+	assert.Equal(t, initialSHA, commit.Hash)
+	assert.Equal(t, "Initial commit\n", commit.Message)
+	assert.Equal(t, dmitriy, commit.Author)
+	assert.Equal(t, dmitriy, commit.Author)
+}
+
+func TestEachFileChange(t *testing.T) {
+	checkDeps(t)
+
+	repo, err := git.NewGoGitRepository(*testRepo, "", headSHA)
+	assert.NoError(t, err)
+
+	files := make(map[string]*git.File)
+	filePaths := []string{}
+	err = repo.EachFileChange(func(f *git.File, _, _ string) error {
+		files[f.Path] = f
+		filePaths = append(filePaths, f.Path)
+		return nil
+	}, nil, nil)
+	assert.NoError(t, err)
+
+	expectedFiles := []string{
+		".gitattributes",
+		".gitignore",
+		".gitmodules",
+		"CHANGELOG",
+		"CONTRIBUTING.md",
+		"Gemfile.zip",
+		"LICENSE",
+		"MAINTENANCE.md",
+		"PROCESS.md",
+		"README",
+		"README.md",
+		"VERSION",
+		"bar/branch-test.txt",
+		"custom-highlighting/test.gitlab-custom",
+		"encoding/feature-1.txt",
+		"encoding/feature-2.txt",
+		"encoding/hotfix-1.txt",
+		"encoding/hotfix-2.txt",
+		"encoding/iso8859.txt",
+		"encoding/russian.rb",
+		"encoding/test.txt",
+		"encoding/テスト.txt",
+		"encoding/テスト.xls",
+		"files/html/500.html",
+		"files/images/6049019_460s.jpg",
+		"files/images/logo-black.png",
+		"files/images/logo-white.png",
+		"files/images/wm.svg",
+		"files/js/application.js",
+		"files/js/commit.coffee",
+		"files/lfs/lfs_object.iso",
+		"files/markdown/ruby-style-guide.md",
+		"files/ruby/popen.rb",
+		"files/ruby/regex.rb",
+		"files/ruby/version_info.rb",
+		"files/whitespace",
+		"foo/bar/.gitkeep",
+		"with space/README.md",
+	}
+
+	// We don't mind the order these are given in
+	sort.Strings(expectedFiles)
+	sort.Strings(filePaths)
+
+	assert.Equal(t, expectedFiles, filePaths)
+
+	// Now choose one file and check it in detail
+	file := files["VERSION"]
+	blob, err := file.Blob()
+	assert.NoError(t, err)
+	data, err := ioutil.ReadAll(blob)
+	assert.NoError(t, err)
+
+	assert.Equal(t, "VERSION", file.Path)
+	assert.Equal(t, "998707b421c89bd9a3063333f9f728ef3e43d101", file.Oid)
+	assert.Equal(t, int64(10), file.Size)
+	assert.Equal(t, "6.7.0.pre\n", string(data))
+}