package git

import (
	"os"
	"path/filepath"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestRemotes(t *testing.T) {
	tempDir := t.TempDir()
	oldWd, _ := os.Getwd()
	assert.NoError(t, os.Chdir(tempDir))
	t.Cleanup(func() { _ = os.Chdir(oldWd) })
	_, _, err := Exec("init", "--quiet")
	assert.NoError(t, err)
	gitDir := filepath.Join(tempDir, ".git")
	remoteFile := filepath.Join(gitDir, "config")
	remotes := `
[remote "origin"]
	url = git@example.com:monalisa/origin.git
[remote "test"]
	url = git://github.com/hubot/test.git
	gh-resolved = other
[remote "upstream"]
	url = https://github.com/monalisa/upstream.git
	gh-resolved = base
[remote "github"]
	url = git@github.com:hubot/github.git
`
	f, err := os.OpenFile(remoteFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0755)
	assert.NoError(t, err)
	_, err = f.Write([]byte(remotes))
	assert.NoError(t, err)
	err = f.Close()
	assert.NoError(t, err)
	rs, err := Remotes()
	assert.NoError(t, err)
	assert.Equal(t, 4, len(rs))
	assert.Equal(t, "upstream", rs[0].Name)
	assert.Equal(t, "base", rs[0].Resolved)
	assert.Equal(t, "github", rs[1].Name)
	assert.Equal(t, "", rs[1].Resolved)
	assert.Equal(t, "origin", rs[2].Name)
	assert.Equal(t, "", rs[2].Resolved)
	assert.Equal(t, "test", rs[3].Name)
	assert.Equal(t, "other", rs[3].Resolved)
}

func TestParseRemotes(t *testing.T) {
	remoteList := []string{
		"mona\tgit@github.com:monalisa/myfork.git (fetch)",
		"origin\thttps://github.com/monalisa/octo-cat.git (fetch)",
		"origin\thttps://github.com/monalisa/octo-cat-push.git (push)",
		"upstream\thttps://example.com/nowhere.git (fetch)",
		"upstream\thttps://github.com/hubot/tools (push)",
		"zardoz\thttps://example.com/zed.git (push)",
		"koke\tgit://github.com/koke/grit.git (fetch)",
		"koke\tgit://github.com/koke/grit.git (push)",
	}

	r := parseRemotes(remoteList)
	assert.Equal(t, 5, len(r))

	assert.Equal(t, "mona", r[0].Name)
	assert.Equal(t, "ssh://git@github.com/monalisa/myfork.git", r[0].FetchURL.String())
	assert.Nil(t, r[0].PushURL)
	assert.Equal(t, "github.com", r[0].Host)
	assert.Equal(t, "monalisa", r[0].Owner)
	assert.Equal(t, "myfork", r[0].Repo)

	assert.Equal(t, "origin", r[1].Name)
	assert.Equal(t, "/monalisa/octo-cat.git", r[1].FetchURL.Path)
	assert.Equal(t, "/monalisa/octo-cat-push.git", r[1].PushURL.Path)
	assert.Equal(t, "github.com", r[1].Host)
	assert.Equal(t, "monalisa", r[1].Owner)
	assert.Equal(t, "octo-cat", r[1].Repo)

	assert.Equal(t, "upstream", r[2].Name)
	assert.Equal(t, "example.com", r[2].FetchURL.Host)
	assert.Equal(t, "github.com", r[2].PushURL.Host)
	assert.Equal(t, "github.com", r[2].Host)
	assert.Equal(t, "hubot", r[2].Owner)
	assert.Equal(t, "tools", r[2].Repo)

	assert.Equal(t, "zardoz", r[3].Name)
	assert.Nil(t, r[3].FetchURL)
	assert.Equal(t, "https://example.com/zed.git", r[3].PushURL.String())
	assert.Equal(t, "", r[3].Host)
	assert.Equal(t, "", r[3].Owner)
	assert.Equal(t, "", r[3].Repo)

	assert.Equal(t, "koke", r[4].Name)
	assert.Equal(t, "/koke/grit.git", r[4].FetchURL.Path)
	assert.Equal(t, "/koke/grit.git", r[4].PushURL.Path)
	assert.Equal(t, "github.com", r[4].Host)
	assert.Equal(t, "koke", r[4].Owner)
	assert.Equal(t, "grit", r[4].Repo)
}