cmd/safcm/config/groups_test.go

   1 // Copyright (C) 2021  Simon Ruderich
   2 //
   3 // This program is free software: you can redistribute it and/or modify
   4 // it under the terms of the GNU 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.
   7 //
   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 General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 package config
  17
  18 import (
  19         "fmt"
  20         "os"
  21         "path/filepath"
  22         "testing"
  23
  24         "ruderich.org/simon/safcm/testutil"
  25 )
  26
  27 func TestLoadGroups(t *testing.T) {
  28         cwd, err := os.Getwd()
  29         if err != nil {
  30                 t.Fatal(err)
  31         }
  32         defer os.Chdir(cwd)
  33
  34         err = os.Chdir("../testdata/project")
  35         if err != nil {
  36                 t.Fatal(err)
  37         }
  38         hosts, err := LoadHosts()
  39         if err != nil {
  40                 t.Fatal(err)
  41         }
  42         err = os.Chdir(cwd)
  43         if err != nil {
  44                 t.Fatal(err)
  45         }
  46
  47         tests := []struct {
  48                 path   string
  49                 cfg    *Config
  50                 hosts  *Hosts
  51                 exp    map[string][]string
  52                 expErr error
  53         }{
  54
  55                 {
  56                         "../testdata/project",
  57                         &Config{
  58                                 GroupOrder: []string{
  59                                         "detected_linux",
  60                                         "detected_freebsd",
  61                                 },
  62                         },
  63                         hosts,
  64                         map[string][]string{
  65                                 "group": {
  66                                         "detected_linux",
  67                                         "detected_freebsd",
  68                                         "host1.example.org",
  69                                 },
  70                                 "group:remove": {
  71                                         "host2",
  72                                         "detected_mips",
  73                                 },
  74                                 "group2": {
  75                                         "all",
  76                                 },
  77                                 "group2:remove": {
  78                                         "remove",
  79                                 },
  80                                 "all_except_some": {
  81                                         "all",
  82                                 },
  83                                 "all_except_some:remove": {
  84                                         "host1.example.org",
  85                                         "group2",
  86                                 },
  87                                 "remove": {
  88                                         "host1.example.org",
  89                                         "host2",
  90                                         "host3.example.net",
  91                                 },
  92                                 "remove:remove": {
  93                                         "host2",
  94                                 },
  95                         },
  96                         nil,
  97                 },
  98
  99                 {
 100                         "../testdata/project",
 101                         &Config{
 102                                 GroupOrder: []string{
 103                                         "detected_freebsd",
 104                                         "does-not-exist",
 105                                 },
 106                         },
 107                         hosts,
 108                         nil,
 109                         fmt.Errorf("config.yaml: group_order: group \"does-not-exist\" does not exist"),
 110                 },
 111                 {
 112                         "../testdata/project",
 113                         &Config{
 114                                 GroupOrder: []string{
 115                                         "detected_freebsd",
 116                                         "special:group",
 117                                 },
 118                         },
 119                         hosts,
 120                         nil,
 121                         fmt.Errorf("config.yaml: group_order: invalid group name \"special:group\""),
 122                 },
 123                 {
 124                         "../testdata/project",
 125                         &Config{
 126                                 GroupOrder: []string{
 127                                         "detected_freebsd",
 128                                         "group:remove",
 129                                 },
 130                         },
 131                         hosts,
 132                         nil,
 133                         fmt.Errorf("config.yaml: group_order: invalid group name \"group:remove\""),
 134                 },
 135
 136                 {
 137                         "../testdata/group-invalid-all",
 138                         &Config{},
 139                         hosts,
 140                         nil,
 141                         fmt.Errorf("groups.yaml: group \"all\": conflict with pre-defined group \"all\""),
 142                 },
 143                 {
 144                         "../testdata/group-invalid-all-remove",
 145                         &Config{},
 146                         hosts,
 147                         nil,
 148                         fmt.Errorf("groups.yaml: group \"all:remove\": conflict with pre-defined group \"all:remove\""),
 149                 },
 150                 {
 151                         "../testdata/group-invalid-conflict",
 152                         &Config{},
 153                         hosts,
 154                         nil,
 155                         fmt.Errorf("groups.yaml: group \"host2\": conflict with existing host"),
 156                 },
 157                 {
 158                         "../testdata/group-invalid-detected",
 159                         &Config{},
 160                         &Hosts{},
 161                         nil,
 162                         fmt.Errorf("groups.yaml: group \"detected_linux\": name must not start with \"detected\" (reserved for detected groups)"),
 163                 },
 164                 {
 165                         "../testdata/group-invalid-member",
 166                         &Config{},
 167                         &Hosts{},
 168                         nil,
 169                         fmt.Errorf("groups.yaml: group \"group1\": member \"special:member\" must not contain \":\""),
 170                 },
 171                 {
 172                         "../testdata/group-invalid-missing",
 173                         &Config{},
 174                         &Hosts{},
 175                         nil,
 176                         fmt.Errorf("groups.yaml: group \"1group2\": group \"does-not-exist\" not found"),
 177                 },
 178                 {
 179                         "../testdata/group-invalid-name",
 180                         &Config{},
 181                         &Hosts{},
 182                         nil,
 183                         fmt.Errorf("groups.yaml: group \"invalid.group.name\": name contains invalid characters (must match ^[a-z0-9_-]+$)"),
 184                 },
 185         }
 186
 187         for _, tc := range tests {
 188                 t.Run(tc.path, func(t *testing.T) {
 189                         err := os.Chdir(filepath.Join(cwd, tc.path))
 190                         if err != nil {
 191                                 t.Fatal(err)
 192                         }
 193
 194                         res, err := LoadGroups(tc.cfg, tc.hosts)
 195                         testutil.AssertEqual(t, "res", res, tc.exp)
 196                         testutil.AssertErrorEqual(t, "err", err, tc.expErr)
 197                 })
 198         }
 199 }
 200
 201 func TestResolveHostGroups(t *testing.T) {
 202         cwd, err := os.Getwd()
 203         if err != nil {
 204                 t.Fatal(err)
 205         }
 206         defer os.Chdir(cwd)
 207
 208         err = os.Chdir("../testdata/project")
 209         if err != nil {
 210                 t.Fatal(err)
 211         }
 212         allHosts, err := LoadHosts()
 213         if err != nil {
 214                 t.Fatal(err)
 215         }
 216         allGroups, err := LoadGroups(&Config{}, allHosts)
 217         if err != nil {
 218                 t.Fatal(err)
 219         }
 220
 221         tests := []struct {
 222                 name     string
 223                 host     string
 224                 detected []string
 225                 exp      []string
 226                 expErr   error
 227         }{
 228
 229                 {
 230                         "host1",
 231                         "host1.example.org",
 232                         nil,
 233                         []string{
 234                                 "all",
 235                                 "group",
 236                                 "host1.example.org",
 237                                 "remove",
 238                         },
 239                         nil,
 240                 },
 241                 {
 242                         "host2",
 243                         "host2",
 244                         nil,
 245                         []string{
 246                                 "all",
 247                                 "group2",
 248                                 "host2",
 249                         },
 250                         nil,
 251                 },
 252                 {
 253                         "host3",
 254                         "host3.example.net",
 255                         nil,
 256                         []string{
 257                                 "all",
 258                                 "all_except_some",
 259                                 "host3.example.net",
 260                                 "remove",
 261                         },
 262                         nil,
 263                 },
 264                 {
 265                         "unknown host",
 266                         "unknown",
 267                         nil,
 268                         []string{
 269                                 "all",
 270                                 "group2",
 271                                 "unknown",
 272                         },
 273                         nil,
 274                 },
 275
 276                 {
 277                         "host1, detected_mips",
 278                         "host1.example.org",
 279                         []string{
 280                                 "detected_mips",
 281                         },
 282                         []string{
 283                                 "all",
 284                                 "detected_mips",
 285                                 "host1.example.org",
 286                                 "remove",
 287                         },
 288                         nil,
 289                 },
 290                 {
 291                         "host2, detected_linux",
 292                         "host2",
 293                         []string{
 294                                 "detected_linux",
 295                         },
 296                         []string{
 297                                 "all",
 298                                 "detected_linux",
 299                                 "group2",
 300                                 "host2",
 301                         },
 302                         nil,
 303                 },
 304         }
 305
 306         for _, tc := range tests {
 307                 t.Run(tc.name, func(t *testing.T) {
 308                         res, err := ResolveHostGroups(tc.host, allGroups,
 309                                 tc.detected)
 310                         testutil.AssertEqual(t, "res", res, tc.exp)
 311                         testutil.AssertErrorEqual(t, "err", err, tc.expErr)
 312                 })
 313         }
 314 }