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package http
import (
"fmt"
"io"
"io/ioutil"
"log"
"net"
"net/http"
"net/http/cgi"
"os"
"os/exec"
"path/filepath"
"strings"
"gopkg.in/src-d/go-git.v4/plumbing/transport"
"gopkg.in/src-d/go-git.v4/plumbing/transport/test"
"github.com/src-d/go-git-fixtures"
. "gopkg.in/check.v1"
)
type ReceivePackSuite struct {
test.ReceivePackSuite
fixtures.Suite
base string
}
var _ = Suite(&ReceivePackSuite{})
func (s *ReceivePackSuite) SetUpTest(c *C) {
s.ReceivePackSuite.Client = DefaultClient
port, err := freePort()
c.Assert(err, IsNil)
base, err := ioutil.TempDir(os.TempDir(), "go-git-http-backend-test")
c.Assert(err, IsNil)
s.base = base
host := fmt.Sprintf("localhost_%d", port)
interpolatedBase := filepath.Join(base, host)
err = os.MkdirAll(interpolatedBase, 0755)
c.Assert(err, IsNil)
dotgit := fixtures.Basic().One().DotGit().Root()
prepareRepo(c, dotgit)
err = os.Rename(dotgit, filepath.Join(interpolatedBase, "basic.git"))
c.Assert(err, IsNil)
ep, err := transport.NewEndpoint(fmt.Sprintf("http://localhost:%d/basic.git", port))
c.Assert(err, IsNil)
s.ReceivePackSuite.Endpoint = ep
dotgit = fixtures.ByTag("empty").One().DotGit().Root()
prepareRepo(c, dotgit)
err = os.Rename(dotgit, filepath.Join(interpolatedBase, "empty.git"))
c.Assert(err, IsNil)
ep, err = transport.NewEndpoint(fmt.Sprintf("http://localhost:%d/empty.git", port))
c.Assert(err, IsNil)
s.ReceivePackSuite.EmptyEndpoint = ep
ep, err = transport.NewEndpoint(fmt.Sprintf("http://localhost:%d/non-existent.git", port))
c.Assert(err, IsNil)
s.ReceivePackSuite.NonExistentEndpoint = ep
cmd := exec.Command("git", "--exec-path")
out, err := cmd.CombinedOutput()
c.Assert(err, IsNil)
p := filepath.Join(strings.Trim(string(out), "\n"), "git-http-backend")
h := &cgi.Handler{
Path: p,
Env: []string{"GIT_HTTP_EXPORT_ALL=true", fmt.Sprintf("GIT_PROJECT_ROOT=%s", interpolatedBase)},
}
go func() {
log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", port), h))
}()
}
func (s *ReceivePackSuite) TearDownTest(c *C) {
err := os.RemoveAll(s.base)
c.Assert(err, IsNil)
}
func freePort() (int, error) {
addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
if err != nil {
return 0, err
}
l, err := net.ListenTCP("tcp", addr)
if err != nil {
return 0, err
}
return l.Addr().(*net.TCPAddr).Port, l.Close()
}
const bareConfig = `[core]
repositoryformatversion = 0
filemode = true
bare = true`
func prepareRepo(c *C, path string) {
// git-receive-pack refuses to update refs/heads/master on non-bare repo
// so we ensure bare repo config.
config := filepath.Join(path, "config")
if _, err := os.Stat(config); err == nil {
f, err := os.OpenFile(config, os.O_TRUNC|os.O_WRONLY, 0)
c.Assert(err, IsNil)
content := strings.NewReader(bareConfig)
_, err = io.Copy(f, content)
c.Assert(err, IsNil)
c.Assert(f.Close(), IsNil)
}
}
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