git_testing.go

 1package repository
 2
 3import (
 4	"strings"
 5	"io/ioutil"
 6	"log"
 7	"os"
 8	"testing"
 9)
10
11// This is intended for testing only
12
13func CreateTestRepo(bare bool) *GitRepo {
14	dir, err := ioutil.TempDir("", "")
15	if err != nil {
16		log.Fatal(err)
17	}
18
19	// fmt.Println("Creating repo:", dir)
20
21	var creator func(string) (*GitRepo, error)
22
23	if bare {
24		creator = InitBareGitRepo
25	} else {
26		creator = InitGitRepo
27	}
28
29	repo, err := creator(dir)
30	if err != nil {
31		log.Fatal(err)
32	}
33
34	if err := repo.StoreConfig("user.name", "testuser"); err != nil {
35		log.Fatal("failed to set user.name for test repository: ", err)
36	}
37	if err := repo.StoreConfig("user.email", "testuser@example.com"); err != nil {
38		log.Fatal("failed to set user.email for test repository: ", err)
39	}
40
41	return repo
42}
43
44func CleanupTestRepos(t testing.TB, repos ...Repo) {
45	var firstErr error
46	for _, repo := range repos {
47		path := repo.GetPath()
48		if (strings.HasSuffix(path,"/.git")) {
49			// non bare repository, remove complete repos not
50			// only git meta data.
51			path=strings.TrimSuffix(path,"/.git");
52			// Testing non bare repo should also check path is
53			// only .git (i.e. ./.git), but doing so, we should
54			// try to remove the current directory and hav some
55			// trouble. In the present case, this case should not
56			// occure.
57			// TODO consider warning or error when path == ".git"
58		}
59		// fmt.Println("Cleaning repo:", path)
60		err := os.RemoveAll(path)
61		if err != nil {
62			log.Println(err)
63			if firstErr == nil {
64				firstErr = err
65			}
66		}
67	}
68
69	if firstErr != nil {
70		t.Fatal(firstErr)
71	}
72}
73
74func SetupReposAndRemote(t testing.TB) (repoA, repoB, remote *GitRepo) {
75	repoA = CreateTestRepo(false)
76	repoB = CreateTestRepo(false)
77	remote = CreateTestRepo(true)
78
79	remoteAddr := "file://" + remote.GetPath()
80
81	err := repoA.AddRemote("origin", remoteAddr)
82	if err != nil {
83		t.Fatal(err)
84	}
85
86	err = repoB.AddRemote("origin", remoteAddr)
87	if err != nil {
88		t.Fatal(err)
89	}
90
91	return repoA, repoB, remote
92}