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package git
import (
"errors"
"io"
"os"
"testing"
"gopkg.in/src-d/go-git.v4/clients"
"gopkg.in/src-d/go-git.v4/clients/common"
"gopkg.in/src-d/go-git.v4/core"
"gopkg.in/src-d/go-git.v4/fixtures"
"gopkg.in/src-d/go-git.v4/formats/packfile"
"gopkg.in/src-d/go-git.v4/formats/packp"
"gopkg.in/src-d/go-git.v4/storage/filesystem"
. "gopkg.in/check.v1"
)
func Test(t *testing.T) { TestingT(t) }
type BaseSuite struct {
fixtures.Suite
Repository *Repository
Repositories map[string]*Repository
}
func (s *BaseSuite) SetUpSuite(c *C) {
s.Suite.SetUpSuite(c)
s.installMockProtocol(c)
s.buildRepository(c)
s.Repositories = make(map[string]*Repository, 0)
s.buildRepositories(c, fixtures.Basic().ByTag("packfile"))
}
func (s *BaseSuite) installMockProtocol(c *C) {
clients.InstallProtocol("https", func(end common.Endpoint) common.GitUploadPackService {
return &MockGitUploadPackService{endpoint: end}
})
}
func (s *BaseSuite) buildRepository(c *C) {
f := fixtures.Basic().One()
var err error
s.Repository, err = NewFilesystemRepository(f.DotGit().Base())
c.Assert(err, IsNil)
}
func (s *BaseSuite) buildRepositories(c *C, f fixtures.Fixtures) {
for _, fixture := range f {
r := NewMemoryRepository()
f := fixture.Packfile()
defer f.Close()
n := packfile.NewScanner(f)
d, err := packfile.NewDecoder(n, r.s)
c.Assert(err, IsNil)
_, err = d.Decode()
c.Assert(err, IsNil)
s.Repositories[fixture.URL] = r
}
}
const RepositoryFixture = "https://github.com/git-fixtures/basic.git"
type MockGitUploadPackService struct {
connected bool
endpoint common.Endpoint
auth common.AuthMethod
}
func (p *MockGitUploadPackService) Connect() error {
p.connected = true
return nil
}
func (p *MockGitUploadPackService) SetAuth(auth common.AuthMethod) error {
p.auth = auth
return nil
}
func (p *MockGitUploadPackService) Info() (*common.GitUploadPackInfo, error) {
if !p.connected {
return nil, errors.New("not connected")
}
h := fixtures.ByURL(p.endpoint.String()).One().Head
c := packp.NewCapabilities()
c.Decode("6ecf0ef2c2dffb796033e5a02219af86ec6584e5 HEADmulti_ack thin-pack side-band side-band-64k ofs-delta shallow no-progress include-tag multi_ack_detailed no-done symref=HEAD:refs/heads/master agent=git/2:2.4.8~dbussink-fix-enterprise-tokens-compilation-1167-gc7006cf")
ref := core.ReferenceName("refs/heads/master")
branch := core.ReferenceName("refs/heads/branch")
tag := core.ReferenceName("refs/tags/v1.0.0")
return &common.GitUploadPackInfo{
Capabilities: c,
Refs: map[core.ReferenceName]*core.Reference{
core.HEAD: core.NewSymbolicReference(core.HEAD, ref),
ref: core.NewHashReference(ref, h),
tag: core.NewHashReference(tag, h),
branch: core.NewHashReference(branch, core.NewHash("e8d3ffab552895c19b9fcf7aa264d277cde33881")),
},
}, nil
}
func (p *MockGitUploadPackService) Fetch(r *common.GitUploadPackRequest) (io.ReadCloser, error) {
if !p.connected {
return nil, errors.New("not connected")
}
f := fixtures.ByURL(p.endpoint.String())
if len(r.Wants) == 1 {
return f.Exclude("single-branch").One().Packfile(), nil
}
return f.One().Packfile(), nil
}
func (p *MockGitUploadPackService) Disconnect() error {
p.connected = false
return nil
}
type packedFixture struct {
url string
packfile string
}
var fixtureRepos = []packedFixture{
{"https://github.com/tyba/git-fixture.git", "formats/packfile/fixtures/git-fixture.ofs-delta"},
{"https://github.com/jamesob/desk.git", "formats/packfile/fixtures/jamesob-desk.pack"},
{"https://github.com/spinnaker/spinnaker.git", "formats/packfile/fixtures/spinnaker-spinnaker.pack"},
}
func unpackFixtures(c *C, fixtures ...[]packedFixture) map[string]*Repository {
repos := make(map[string]*Repository, 0)
for _, group := range fixtures {
for _, fixture := range group {
if _, existing := repos[fixture.url]; existing {
continue
}
comment := Commentf("fixture packfile: %q", fixture.packfile)
repos[fixture.url] = NewMemoryRepository()
f, err := os.Open(fixture.packfile)
c.Assert(err, IsNil, comment)
r := packfile.NewScanner(f)
d, err := packfile.NewDecoder(r, repos[fixture.url].s)
c.Assert(err, IsNil, comment)
_, err = d.Decode()
c.Assert(err, IsNil, comment)
c.Assert(f.Close(), IsNil, comment)
}
}
return repos
}
type SuiteCommon struct{}
var _ = Suite(&SuiteCommon{})
var countLinesTests = [...]struct {
i string // the string we want to count lines from
e int // the expected number of lines in i
}{
{"", 0},
{"a", 1},
{"a\n", 1},
{"a\nb", 2},
{"a\nb\n", 2},
{"a\nb\nc", 3},
{"a\nb\nc\n", 3},
{"a\n\n\nb\n", 4},
{"first line\n\tsecond line\nthird line\n", 3},
}
func (s *SuiteCommon) TestCountLines(c *C) {
for i, t := range countLinesTests {
o := countLines(t.i)
c.Assert(o, Equals, t.e, Commentf("subtest %d, input=%q", i, t.i))
}
}
func (s *BaseSuite) Clone(url string) *Repository {
r := NewMemoryRepository()
if err := r.Clone(&CloneOptions{URL: url}); err != nil {
panic(err)
}
return r
}
func (s *BaseSuite) NewRepository(f *fixtures.Fixture) *Repository {
storage, err := filesystem.NewStorage(f.DotGit())
if err != nil {
panic(err)
}
r, err := NewRepository(storage)
if err != nil {
panic(err)
}
return r
}
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