nsscash: add basic tests for ParsePasswds()

diff --git a/passwd_test.go b/passwd_test.go
new file mode 100644 (file)
index 0000000..34ba21d
--- /dev/null
+++ b/passwd_test.go
@@ -0,0 +1,104 @@
+// Copyright (C) 2019  Simon Ruderich
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package main
+
+import (
+       "fmt"
+       "reflect"
+       "strings"
+       "testing"
+)
+
+func TestParsePasswd(t *testing.T) {
+       tests := []struct {
+               data string
+               exp  []Passwd
+               err  error
+       }{
+               {
+                       "",
+                       nil,
+                       nil,
+               },
+               {
+                       "root:x:0:0:root:/root:/bin/zsh",
+                       nil,
+                       fmt.Errorf("no newline in last line: \"root:x:0:0:root:/root:/bin/zsh\""),
+               },
+               {
+                       "root:x:0:0:root:/root:/bin/zsh\n",
+                       []Passwd{
+                               Passwd{
+                                       Name:   "root",
+                                       Passwd: "x",
+                                       Uid:    0,
+                                       Gid:    0,
+                                       Gecos:  "root",
+                                       Dir:    "/root",
+                                       Shell:  "/bin/zsh",
+                               },
+                       },
+                       nil,
+               },
+               {
+                       "root:x:0:0:root:/root:/bin/zsh\n" +
+                               "daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin\n" +
+                               "bin:x:2:3:bin:/bin:/usr/sbin/nologin\n",
+                       []Passwd{
+                               Passwd{
+                                       Name:   "root",
+                                       Passwd: "x",
+                                       Uid:    0,
+                                       Gid:    0,
+                                       Gecos:  "root",
+                                       Dir:    "/root",
+                                       Shell:  "/bin/zsh",
+                               },
+                               Passwd{
+                                       Name:   "daemon",
+                                       Passwd: "x",
+                                       Uid:    1,
+                                       Gid:    1,
+                                       Gecos:  "daemon",
+                                       Dir:    "/usr/sbin",
+                                       Shell:  "/usr/sbin/nologin",
+                               },
+                               Passwd{
+                                       Name:   "bin",
+                                       Passwd: "x",
+                                       Uid:    2,
+                                       Gid:    3,
+                                       Gecos:  "bin",
+                                       Dir:    "/bin",
+                                       Shell:  "/usr/sbin/nologin",
+                               },
+                       },
+                       nil,
+               },
+       }
+
+       for n, tc := range tests {
+               res, err := ParsePasswds(strings.NewReader(tc.data))
+               if !reflect.DeepEqual(err, tc.err) {
+                       t.Errorf("%d: err = %v, want %v",
+                               n, err, tc.err)
+               }
+               if !reflect.DeepEqual(res, tc.exp) {
+                       t.Errorf("%d: res = %v, want %v",
+                               n, res, tc.exp)
+               }
+       }
+}