1 // Copyright (C) 2019 Simon Ruderich
3 // This program is free software: you can redistribute it and/or modify
4 // it under the terms of the GNU Affero General Public License as published by
5 // the Free Software Foundation, either version 3 of the License, or
6 // (at your option) any later version.
8 // This program is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 // GNU Affero General Public License for more details.
13 // You should have received a copy of the GNU Affero General Public License
14 // along with this program. If not, see <https://www.gnu.org/licenses/>.
35 configPath = "testdata/config.toml"
36 statePath = "testdata/state.json"
37 passwdPath = "testdata/passwd.nsscash"
38 plainPath = "testdata/plain"
39 groupPath = "testdata/group.nsscash"
45 handler *func(http.ResponseWriter, *http.Request)
48 // mustNotExist verifies that all given paths don't exist in the file system.
49 func mustNotExist(t *testing.T, paths ...string) {
50 for _, p := range paths {
53 if !os.IsNotExist(err) {
54 t.Errorf("path %q: unexpected error: %v",
58 t.Errorf("path %q exists", p)
64 // mustHaveHash checks if the given path content has the given SHA-1 string
66 func mustHaveHash(t *testing.T, path string, hash string) {
67 x, err := ioutil.ReadFile(path)
74 y := hex.EncodeToString(h.Sum(nil))
77 t.Errorf("%q has unexpected hash %q", path, y)
81 // mustBeErrorWithSubstring checks if the given error, represented as string,
82 // contains the given substring. This is somewhat ugly but the simplest way to
83 // check for proper errors.
84 func mustBeErrorWithSubstring(t *testing.T, err error, substring string) {
86 t.Errorf("err is nil")
87 } else if !strings.Contains(err.Error(), substring) {
88 t.Errorf("err %q does not contain string %q", err, substring)
92 func mustWriteConfig(t *testing.T, config string) {
93 err := ioutil.WriteFile(configPath, []byte(config), 0644)
99 func mustWritePasswdConfig(t *testing.T, url string) {
100 mustWriteConfig(t, fmt.Sprintf(`
107 `, statePath, url, passwdPath))
110 func mustWriteGroupConfig(t *testing.T, url string) {
111 mustWriteConfig(t, fmt.Sprintf(`
118 `, statePath, url, groupPath))
121 // mustCreate creates a file, truncating it if it exists. It then changes the
122 // modification to be in the past.
123 func mustCreate(t *testing.T, path string) {
124 f, err := os.Create(path)
133 // Change modification time to the past to detect updates to the file
137 // mustMakeOld change the modification time of all paths to be in the past.
138 func mustMakeOld(t *testing.T, paths ...string) {
139 old := time.Now().Add(-2 * time.Hour)
140 for _, p := range paths {
141 err := os.Chtimes(p, old, old)
148 // mustMakeOld verifies that all paths have a modification time in the past,
149 // as set by mustMakeOld().
150 func mustBeOld(t *testing.T, paths ...string) {
151 for _, p := range paths {
159 if now.Sub(mtime) < time.Hour {
160 t.Errorf("%q was recently modified", p)
165 // mustBeNew verifies that all paths have a modification time in the present.
166 func mustBeNew(t *testing.T, paths ...string) {
167 for _, p := range paths {
175 if now.Sub(mtime) > time.Hour {
176 t.Errorf("%q was not recently modified", p)
181 func TestMainFetch(t *testing.T) {
182 // Suppress log messages
183 log.SetOutput(ioutil.Discard)
184 defer log.SetOutput(os.Stderr)
186 tests := []func(args){
199 for _, f := range tests {
200 // NOTE: This is not guaranteed to work according to reflect's
201 // documentation but seems to work reliable for normal
203 fn := runtime.FuncForPC(reflect.ValueOf(f).Pointer())
205 name = name[strings.LastIndex(name, ".")+1:]
207 t.Run(name, func(t *testing.T) {
208 // Preparation & cleanup
209 for _, p := range cleanup {
211 if err != nil && !os.IsNotExist(err) {
214 // Remove the file at the end of this test
215 // run, if it was created
219 var handler func(http.ResponseWriter, *http.Request)
220 ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
234 func fetchNoConfig(a args) {
237 err := mainFetch(configPath)
238 mustBeErrorWithSubstring(t, err,
239 configPath+": no such file or directory")
241 mustNotExist(t, configPath, statePath, passwdPath, plainPath, groupPath)