package main

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

	"github.com/matryer/is"
)

func TestModule(t *testing.T) {
	tmp := t.TempDir()

	tt := []struct {
		Name     string
		Path     string
		Expected string
	}{
		{
			Name:     "gitea",
			Path:     "gitea.com/user1/repo",
			Expected: "gitea.com/user1/repo",
		},
		{
			Name:     "gitea_sub",
			Path:     "gitea.com/user2/repo/subpkg",
			Expected: "gitea.com/user2/repo/subpkg",
		},
		{
			Name:     "no_uri",
			Path:     "giteacom/user3/repo",
			Expected: "%s/giteacom/user3/repo",
		},
	}

	for _, tc := range tt {
		t.Run(tc.Name, func(t *testing.T) {
			assert := is.New(t)

			dir := filepath.Join(tmp, tc.Path)

			err := os.MkdirAll(dir, os.ModePerm)
			assert.NoErr(err) // Should create temp dir

			err = os.Chdir(dir)
			assert.NoErr(err) // Should chdir to temp dir

			name, err := module()
			assert.NoErr(err) // Should get module name

			expected := tc.Expected
			if strings.Contains(expected, "%s") {
				expected = fmt.Sprintf(expected, tmp)
			}

			assert.Equal(name, expected) // Module name should match expected name
		})
	}
}