summaryrefslogtreecommitdiff
path: root/spec/unit/key_spec.rb
blob: ea2eae3df7a6a663bc5abd912def670dfc540372 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
#
# Author:: Tyler Cloke (tyler@chef.io)
# Copyright:: Copyright 2015-2016, Chef Software, Inc
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require "spec_helper"

require "chef/key"

describe Chef::Key do
  # whether user or client irrelevent to these tests
  let(:key) { Chef::Key.new("original_actor", "user") }
  let(:public_key_string) do
    <<~EOS
      -----BEGIN PUBLIC KEY-----
      MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvPo+oNPB7uuNkws0fC02
      KxSwdyqPLu0fhI1pOweNKAZeEIiEz2PkybathHWy8snSXGNxsITkf3eyvIIKa8OZ
      WrlqpI3yv/5DOP8HTMCxnFuMJQtDwMcevlqebX4bCxcByuBpNYDcAHjjfLGSfMjn
      E5lZpgYWwnpic4kSjYcL9ORK9nYvlWV9P/kCYmRhIjB4AhtpWRiOfY/TKi3P2LxT
      IjSmiN/ihHtlhV/VSnBJ5PzT/lRknlrJ4kACoz7Pq9jv+aAx5ft/xE9yDa2DYs0q
      Tfuc9dUYsFjptWYrV6pfEQ+bgo1OGBXORBFcFL+2D7u9JYquKrMgosznHoEkQNLo
      0wIDAQAB
      -----END PUBLIC KEY-----
EOS
  end

  shared_examples_for "fields with username type validation" do
    context "when invalid input is passed" do
      # It is not feasible to check all invalid characters.  Here are a few
      # that we probably care about.
      it "should raise an ArgumentError" do
        # capital letters
        expect { key.send(field, "Bar") }.to raise_error(ArgumentError)
        # slashes
        expect { key.send(field, "foo/bar") }.to raise_error(ArgumentError)
        # ?
        expect { key.send(field, "foo?") }.to raise_error(ArgumentError)
        # &
        expect { key.send(field, "foo&") }.to raise_error(ArgumentError)
        # spaces
        expect { key.send(field, "foo ") }.to raise_error(ArgumentError)
      end
    end
  end

  shared_examples_for "string fields that are settable" do
    context "when it is set with valid input" do
      it "should set the field" do
        key.send(field, valid_input)
        expect(key.send(field)).to eq(valid_input)
      end
    end

    context "when you feed it anything but a string" do
      it "should raise an ArgumentError" do
        expect { key.send(field, Hash.new) }.to raise_error(ArgumentError)
      end
    end
  end

  describe "when a new Chef::Key object is initialized with invalid input" do
    it "should raise an InvalidKeyArgument" do
      expect { Chef::Key.new("original_actor", "not_a_user_or_client") }.to raise_error(Chef::Exceptions::InvalidKeyArgument)
    end
  end

  describe "when a new Chef::Key object is initialized with valid input" do
    it "should be a Chef::Key" do
      expect(key).to be_a_kind_of(Chef::Key)
    end

    it "should properly set the actor" do
      expect(key.actor).to eq("original_actor")
    end
  end

  describe "when actor field is set" do
    it_should_behave_like "string fields that are settable" do
      let(:field) { :actor }
      let(:valid_input) { "new_field_value" }
    end

    it_should_behave_like "fields with username type validation" do
      let(:field) { :actor }
    end
  end

  describe "when the name field is set" do
    it_should_behave_like "string fields that are settable" do
      let(:field) { :name }
      let(:valid_input) { "new_field_value" }
    end
  end

  describe "when the private_key field is set" do
    it_should_behave_like "string fields that are settable" do
      let(:field) { :private_key }
      let(:valid_input) { "new_field_value" }
    end
  end

  describe "when the public_key field is set" do
    it_should_behave_like "string fields that are settable" do
      let(:field) { :public_key }
      let(:valid_input) { "new_field_value" }
    end

    context "when create_key is true" do
      before do
        key.create_key true
      end

      it "should raise an InvalidKeyAttribute" do
        expect { key.public_key public_key_string }.to raise_error(Chef::Exceptions::InvalidKeyAttribute)
      end
    end
  end

  describe "when the create_key field is set" do
    context "when it is set to true" do
      it "should set the field" do
        key.create_key(true)
        expect(key.create_key).to eq(true)
      end
    end

    context "when it is set to false" do
      it "should set the field" do
        key.create_key(false)
        expect(key.create_key).to eq(false)
      end
    end

    context "when anything but a TrueClass or FalseClass is passed" do
      it "should raise an ArgumentError" do
        expect { key.create_key "not_a_boolean" }.to raise_error(ArgumentError)
      end
    end

    context "when public_key is defined" do
      before do
        key.public_key public_key_string
      end

      it "should raise an InvalidKeyAttribute" do
        expect { key.create_key true }.to raise_error(Chef::Exceptions::InvalidKeyAttribute)
      end
    end
  end

  describe "when the expiration_date field is set" do
    context "when a valid date is passed" do
      it_should_behave_like "string fields that are settable" do
        let(:field) { :public_key }
        let(:valid_input) { "2020-12-24T21:00:00Z" }
      end
    end

    context "when infinity is passed" do
      it_should_behave_like "string fields that are settable" do
        let(:field) { :public_key }
        let(:valid_input) { "infinity" }
      end
    end

    context "when an invalid date is passed" do
      it "should raise an ArgumentError" do
        expect { key.expiration_date "invalid_date" }.to raise_error(ArgumentError)
        # wrong years
        expect { key.expiration_date "20-12-24T21:00:00Z" }.to raise_error(ArgumentError)
      end

      context "when it is a valid UTC date missing a Z" do
        it "should raise an ArgumentError" do
          expect { key.expiration_date "2020-12-24T21:00:00" }.to raise_error(ArgumentError)
        end
      end
    end
  end # when the expiration_date field is set

  describe "when serializing to JSON" do
    shared_examples_for "common json operations" do
      it "should serializes as a JSON object" do
        expect(json).to match(/^\{.+\}$/)
      end

      it "should include the actor value under the key relative to the actor_field_name passed" do
        expect(json).to include(%Q{"#{new_key.actor_field_name}":"original_actor"})
      end

      it "should include the name field when present" do
        new_key.name("monkeypants")
        expect(new_key.to_json).to include(%q{"name":"monkeypants"})
      end

      it "should not include the name if not present" do
        expect(json).to_not include("name")
      end

      it "should include the public_key field when present" do
        new_key.public_key "this_public_key"
        expect(new_key.to_json).to include(%q{"public_key":"this_public_key"})
      end

      it "should not include the public_key if not present" do
        expect(json).to_not include("public_key")
      end

      it "should include the private_key field when present" do
        new_key.private_key "this_public_key"
        expect(new_key.to_json).to include(%q{"private_key":"this_public_key"})
      end

      it "should not include the private_key if not present" do
        expect(json).to_not include("private_key")
      end

      it "should include the expiration_date field when present" do
        new_key.expiration_date "2020-12-24T21:00:00Z"
        expect(new_key.to_json).to include(%q{"expiration_date":"2020-12-24T21:00:00Z"})
      end

      it "should not include the expiration_date if not present" do
        expect(json).to_not include("expiration_date")
      end

      it "should include the create_key field when present" do
        new_key.create_key true
        expect(new_key.to_json).to include(%q{"create_key":true})
      end

      it "should not include the create_key if not present" do
        expect(json).to_not include("create_key")
      end
    end

    context "when key is for a user" do
      it_should_behave_like "common json operations" do
        let(:new_key) { Chef::Key.new("original_actor", "user") }
        let(:json) do
          new_key.to_json
        end
      end
    end

    context "when key is for a client" do
      it_should_behave_like "common json operations" do
        let(:new_key) { Chef::Key.new("original_actor", "client") }
        let(:json) do
          new_key.to_json
        end
      end
    end

  end # when serializing to JSON

  describe "when deserializing from JSON" do
    shared_examples_for "a deserializable object" do
      it "deserializes to a Chef::Key object" do
        expect(key).to be_a_kind_of(Chef::Key)
      end

      it "preserves the actor" do
        expect(key.actor).to eq("turtle")
      end

      it "preserves the name" do
        expect(key.name).to eq("key_name")
      end

      it "includes the public key if present" do
        expect(key.public_key).to eq(public_key_string)
      end

      it "includes the expiration_date if present" do
        expect(key.expiration_date).to eq("infinity")
      end

      it "includes the private_key if present" do
        expect(key.private_key).to eq("some_private_key")
      end

      it "includes the create_key if present" do
        expect(key_with_create_key_field.create_key).to eq(true)
      end
    end

    context "when deserializing a key for a user" do
      it_should_behave_like "a deserializable object" do
        let(:key) do
          o = { "user" => "turtle",
                "name" => "key_name",
                "public_key" => public_key_string,
                "private_key" => "some_private_key",
                "expiration_date" => "infinity" }
          Chef::Key.from_json(o.to_json)
        end
        let(:key_with_create_key_field) do
          o = { "user" => "turtle",
                "create_key" => true }
          Chef::Key.from_json(o.to_json)
        end
      end
    end

    context "when deserializing a key for a client" do
      it_should_behave_like "a deserializable object" do
        let(:key) do
          o = { "client" => "turtle",
                "name" => "key_name",
                "public_key" => public_key_string,
                "private_key" => "some_private_key",
                "expiration_date" => "infinity" }
          Chef::Key.from_json(o.to_json)
        end
        let(:key_with_create_key_field) do
          o = { "client" => "turtle",
                "create_key" => true }
          Chef::Key.from_json(o.to_json)
        end
      end
    end
  end # when deserializing from JSON

  describe "API Interactions" do
    let(:rest) do
      Chef::Config[:chef_server_root] = "http://www.example.com"
      Chef::Config[:chef_server_url] = "http://www.example.com/organizations/test_org"
      r = double("rest")
      allow(Chef::ServerAPI).to receive(:new).and_return(r)
      r
    end

    let(:user_key) do
      o = Chef::Key.new("foobar", "user")
      o
    end

    let(:client_key) do
      o = Chef::Key.new("foobar", "client")
      o
    end

    describe "list" do
      context "when listing keys for a user" do
        let(:response) { [{ "uri" => "http://www.example.com/users/keys/foobar", "name" => "foobar", "expired" => false }] }
        let(:inflated_response) { { "foobar" => user_key } }

        it "lists all keys" do
          expect(rest).to receive(:get).with("users/#{user_key.actor}/keys").and_return(response)
          expect(Chef::Key.list_by_user("foobar")).to eq(response)
        end

        it "inflate all keys" do
          allow(Chef::Key).to receive(:load_by_user).with(user_key.actor, "foobar").and_return(user_key)
          expect(rest).to receive(:get).with("users/#{user_key.actor}/keys").and_return(response)
          expect(Chef::Key.list_by_user("foobar", true)).to eq(inflated_response)
        end

      end

      context "when listing keys for a client" do
        let(:response) { [{ "uri" => "http://www.example.com/users/keys/foobar", "name" => "foobar", "expired" => false }] }
        let(:inflated_response) { { "foobar" => client_key } }

        it "lists all keys" do
          expect(rest).to receive(:get).with("clients/#{client_key.actor}/keys").and_return(response)
          expect(Chef::Key.list_by_client("foobar")).to eq(response)
        end

        it "inflate all keys" do
          allow(Chef::Key).to receive(:load_by_client).with(client_key.actor, "foobar").and_return(client_key)
          expect(rest).to receive(:get).with("clients/#{user_key.actor}/keys").and_return(response)
          expect(Chef::Key.list_by_client("foobar", true)).to eq(inflated_response)
        end

      end
    end

    describe "create" do
      shared_examples_for "create key" do
        context "when a field is missing" do
          it "should raise a MissingKeyAttribute" do
            expect { key.create }.to raise_error(Chef::Exceptions::MissingKeyAttribute)
          end
        end

        context "when the name field is missing" do
          before do
            key.public_key public_key_string
            key.expiration_date "2020-12-24T21:00:00Z"
          end

          it "creates a new key via the API with the fingerprint as the name" do
            expect(rest).to receive(:post).with(url,
                                                     { "name" => "12:3e:33:73:0b:f4:ec:72:dc:f0:4c:51:62:27:08:76:96:24:f4:4a",
                                                       "public_key" => key.public_key,
                                                       "expiration_date" => key.expiration_date }).and_return({})
            key.create
          end
        end

        context "when every field is populated" do
          before do
            key.name "key_name"
            key.public_key public_key_string
            key.expiration_date "2020-12-24T21:00:00Z"
            key.create_key false
          end

          context "when create_key is false" do
            it "creates a new key via the API" do
              expect(rest).to receive(:post).with(url,
                                                       { "name" => key.name,
                                                         "public_key" => key.public_key,
                                                         "expiration_date" => key.expiration_date }).and_return({})
              key.create
            end
          end

          context "when create_key is true and public_key is nil" do

            before do
              key.delete_public_key
              key.create_key true
              $expected_output = {
                actor_type => "foobar",
                "name" => key.name,
                "create_key" => true,
                "expiration_date" => key.expiration_date,
              }
              $expected_input = {
                "name" => key.name,
                "create_key" => true,
                "expiration_date" => key.expiration_date,
              }
            end

            it "should create a new key via the API" do
              expect(rest).to receive(:post).with(url, $expected_input).and_return({})
              key.create
            end

            context "when the server returns the private_key via key.create" do
              before do
                allow(rest).to receive(:post).with(url, $expected_input).and_return({ "private_key" => "this_private_key" })
              end

              it "key.create returns the original key plus the private_key" do
                expect(key.create.to_hash).to eq($expected_output.merge({ "private_key" => "this_private_key" }))
              end
            end
          end

          context "when create_key is false and public_key is nil" do
            before do
              key.delete_public_key
              key.create_key false
            end
            it "should raise an InvalidKeyArgument" do
              expect { key.create }.to raise_error(Chef::Exceptions::MissingKeyAttribute)
            end
          end
        end
      end

      context "when creating a user key" do
        it_should_behave_like "create key" do
          let(:url) { "users/#{key.actor}/keys" }
          let(:key) { user_key }
          let(:actor_type) { "user" }
        end
      end

      context "when creating a client key" do
        it_should_behave_like "create key" do
          let(:url) { "clients/#{client_key.actor}/keys" }
          let(:key) { client_key }
          let(:actor_type) { "client" }
        end
      end
    end # create

    describe "update" do
      shared_examples_for "update key" do
        context "when name is missing and no argument was passed to update" do
          it "should raise an MissingKeyAttribute" do
            expect { key.update }.to raise_error(Chef::Exceptions::MissingKeyAttribute)
          end
        end

        context "when some fields are populated" do
          before do
            key.name "key_name"
            key.expiration_date "2020-12-24T21:00:00Z"
          end

          it "should update the key via the API" do
            expect(rest).to receive(:put).with(url, key.to_hash).and_return({})
            key.update
          end
        end

        context "when @name is not nil and a arg is passed to update" do
          before do
            key.name "new_name"
          end

          it "passes @name in the body and the arg in the PUT URL" do
            expect(rest).to receive(:put).with(update_name_url, key.to_hash).and_return({})
            key.update("old_name")
          end
        end

        context "when the server returns a public_key and create_key is true" do
          before do
            key.name "key_name"
            key.create_key true
            allow(rest).to receive(:put).with(url, key.to_hash).and_return({
                                                                                  "key" => "key_name",
                                                                                  "public_key" => public_key_string,
                                                                                })

          end

          it "returns a key with public_key populated" do
            new_key = key.update
            expect(new_key.public_key).to eq(public_key_string)
          end

          it "returns a key without create_key set" do
            new_key = key.update
            expect(new_key.create_key).to be_nil
          end
        end
      end

      context "when updating a user key" do
        it_should_behave_like "update key" do
          let(:url) { "users/#{key.actor}/keys/#{key.name}" }
          let(:update_name_url) { "users/#{key.actor}/keys/old_name" }
          let(:key) { user_key }
        end
      end

      context "when updating a client key" do
        it_should_behave_like "update key" do
          let(:url) { "clients/#{client_key.actor}/keys/#{key.name}" }
          let(:update_name_url) { "clients/#{client_key.actor}/keys/old_name" }
          let(:key) { client_key }
        end
      end

    end # update

    describe "load" do
      shared_examples_for "load" do
        it "should load a named key from the API" do
          expect(rest).to receive(:get).with(url).and_return({ "user" => "foobar", "name" => "test_key_name", "public_key" => public_key_string, "expiration_date" => "infinity" })
          key = Chef::Key.send(load_method, "foobar", "test_key_name")
          expect(key.actor).to eq("foobar")
          expect(key.name).to eq("test_key_name")
          expect(key.public_key).to eq(public_key_string)
          expect(key.expiration_date).to eq("infinity")
        end
      end

      describe "load_by_user" do
        it_should_behave_like "load" do
          let(:load_method) { :load_by_user }
          let(:url) { "users/foobar/keys/test_key_name" }
        end
      end

      describe "load_by_client" do
        it_should_behave_like "load" do
          let(:load_method) { :load_by_client }
          let(:url) { "clients/foobar/keys/test_key_name" }
        end
      end

    end # load

    describe "destroy" do
      shared_examples_for "destroy key" do
        context "when name is missing" do
          it "should raise an MissingKeyAttribute" do
            expect { Chef::Key.new("username", "user").destroy }.to raise_error(Chef::Exceptions::MissingKeyAttribute)
          end
        end

        before do
          key.name "key_name"
        end
        context "when name is not missing" do
          it "should delete the key via the API" do
            expect(rest).to receive(:delete).with(url).and_return({})
            key.destroy
          end
        end
      end

      context "when destroying a user key" do
        it_should_behave_like "destroy key" do
          let(:url) { "users/#{key.actor}/keys/#{key.name}" }
          let(:key) { user_key }
        end
      end

      context "when destroying a client key" do
        it_should_behave_like "destroy key" do
          let(:url) { "clients/#{client_key.actor}/keys/#{key.name}" }
          let(:key) { client_key }
        end
      end
    end
  end # API Interactions
end