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1// Copyright 2020 Google LLC
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     https://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package git
16
17import (
18	"io/ioutil"
19	"os"
20	"path"
21	"reflect"
22	"testing"
23)
24
25func TestList(t *testing.T) {
26	testCodebaseDir, err := ioutil.TempDir("", "codebase")
27	if err != nil {
28		t.Error(err)
29	}
30	if err = os.Mkdir(path.Join(testCodebaseDir, ".repo"), os.ModePerm); err != nil {
31		t.Error(err)
32	}
33	listContents := []byte(
34		"path/to/project1\n" +
35			"path/to/project2\n" +
36			"path/to/project3")
37	listFile := path.Join(testCodebaseDir, ".repo/project.list")
38	if err = ioutil.WriteFile(listFile, listContents, os.ModePerm); err != nil {
39		t.Error(err)
40	}
41	lister := NewRepoLister()
42	projectList, err := lister.List(testCodebaseDir)
43	if err != nil {
44		t.Error(err)
45	}
46	expectedList := []string{
47		".repo",
48		"path/to/project1",
49		"path/to/project2",
50		"path/to/project3",
51	}
52	if !reflect.DeepEqual(projectList, expectedList) {
53		t.Errorf("Got list %v but expected %v", projectList, expectedList)
54	}
55}
56