package server

import (
	"fmt"
	"os/exec"
	"path/filepath"

	"srcd.works/go-git.v4/plumbing/transport"

	. "gopkg.in/check.v1"
)

type LoaderSuite struct {
	RepoPath string
}

var _ = Suite(&LoaderSuite{})

func (s *LoaderSuite) SetUpSuite(c *C) {
	if err := exec.Command("git", "--version").Run(); err != nil {
		c.Skip("git command not found")
	}

	dir := c.MkDir()
	s.RepoPath = filepath.Join(dir, "repo.git")
	c.Assert(exec.Command("git", "init", "--bare", s.RepoPath).Run(), IsNil)
}

func (s *LoaderSuite) endpoint(c *C, url string) transport.Endpoint {
	ep, err := transport.NewEndpoint(url)
	c.Assert(err, IsNil)
	return ep
}

func (s *LoaderSuite) TestLoadNonExistent(c *C) {
	sto, err := DefaultLoader.Load(s.endpoint(c, "file:///does-not-exist"))
	c.Assert(err, Equals, transport.ErrRepositoryNotFound)
	c.Assert(sto, IsNil)
}

func (s *LoaderSuite) TestLoadNonExistentIgnoreHost(c *C) {
	sto, err := DefaultLoader.Load(s.endpoint(c, "https://github.com/does-not-exist"))
	c.Assert(err, Equals, transport.ErrRepositoryNotFound)
	c.Assert(sto, IsNil)
}

func (s *LoaderSuite) TestLoad(c *C) {
	sto, err := DefaultLoader.Load(s.endpoint(c, fmt.Sprintf("file://%s", s.RepoPath)))
	c.Assert(err, IsNil)
	c.Assert(sto, NotNil)
}

func (s *LoaderSuite) TestLoadIgnoreHost(c *C) {
	sto, err := DefaultLoader.Load(s.endpoint(c, fmt.Sprintf("file://%s", s.RepoPath)))
	c.Assert(err, IsNil)
	c.Assert(sto, NotNil)
}