aboutsummaryrefslogtreecommitdiffstats
path: root/activeresource/test/connection_test.rb
blob: 7c36393cf2daad949e99843ac5629fdd1ddb4fb0 (plain) (blame)
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
require 'abstract_unit'

class ConnectionTest < Test::Unit::TestCase
  ResponseCodeStub = Struct.new(:code)

  def setup
    @conn = ActiveResource::Connection.new('http://localhost')
    @matz  = { :id => 1, :name => 'Matz' }
    @david = { :id => 2, :name => 'David' }
    @people = [ @matz, @david ].to_xml(:root => 'people')
    @people_single = [ @matz ].to_xml(:root => 'people-single-elements')
    @people_empty = [ ].to_xml(:root => 'people-empty-elements')
    @matz = @matz.to_xml(:root => 'person')
    @david = @david.to_xml(:root => 'person')
    @header = {'key' => 'value'}.freeze

    @default_request_headers = { 'Content-Type' => 'application/xml' }
    ActiveResource::HttpMock.respond_to do |mock|
      mock.get    "/people/2.xml", @header, @david
      mock.get    "/people.xml", {}, @people
      mock.get    "/people_single_elements.xml", {}, @people_single
      mock.get    "/people_empty_elements.xml", {}, @people_empty
      mock.get    "/people/1.xml", {}, @matz
      mock.put    "/people/1.xml", {}, nil, 204
      mock.put    "/people/2.xml", {}, @header, 204
      mock.delete "/people/1.xml", {}, nil, 200
      mock.delete "/people/2.xml", @header, nil, 200
      mock.post   "/people.xml",   {}, nil, 201, 'Location' => '/people/5.xml'
      mock.post   "/members.xml",  {}, @header, 201, 'Location' => '/people/6.xml'
      mock.head   "/people/1.xml", {}, nil, 200
    end
  end

  def test_handle_response
    # 2xx and 3xx are valid responses.
    [200, 299, 300, 399].each do |code|
      expected = ResponseCodeStub.new(code)
      assert_equal expected, handle_response(expected)
    end

    # 400 is a bad request (e.g. malformed URI or missing request parameter)
    assert_response_raises ActiveResource::BadRequest, 400

    # 401 is an unauthorized request
    assert_response_raises ActiveResource::UnauthorizedAccess, 401

    # 403 is a forbidden request (and authorizing will not help)
    assert_response_raises ActiveResource::ForbiddenAccess, 403

    # 404 is a missing resource.
    assert_response_raises ActiveResource::ResourceNotFound, 404

    # 405 is a method not allowed error
    assert_response_raises ActiveResource::MethodNotAllowed, 405

    # 409 is an optimistic locking error
    assert_response_raises ActiveResource::ResourceConflict, 409

    # 410 is a removed resource
    assert_response_raises ActiveResource::ResourceGone, 410

    # 422 is a validation error
    assert_response_raises ActiveResource::ResourceInvalid, 422

    # 4xx are client errors.
    [402, 499].each do |code|
      assert_response_raises ActiveResource::ClientError, code
    end

    # 5xx are server errors.
    [500, 599].each do |code|
      assert_response_raises ActiveResource::ServerError, code
    end

    # Others are unknown.
    [199, 600].each do |code|
      assert_response_raises ActiveResource::ConnectionError, code
    end
  end

  ResponseHeaderStub = Struct.new(:code, :message, 'Allow')
  def test_should_return_allowed_methods_for_method_no_allowed_exception
    begin
      handle_response ResponseHeaderStub.new(405, "HTTP Failed...", "GET, POST")
    rescue ActiveResource::MethodNotAllowed => e
      assert_equal "Failed.  Response code = 405.  Response message = HTTP Failed....", e.message
      assert_equal [:get, :post], e.allowed_methods
    end
  end

  def test_initialize_raises_argument_error_on_missing_site
    assert_raise(ArgumentError) { ActiveResource::Connection.new(nil) }
  end

  def test_site_accessor_accepts_uri_or_string_argument
    site = URI.parse("http://localhost")

    assert_raise(URI::InvalidURIError) { @conn.site = nil }

    assert_nothing_raised { @conn.site = "http://localhost" }
    assert_equal site, @conn.site

    assert_nothing_raised { @conn.site = site }
    assert_equal site, @conn.site
  end

  def test_proxy_accessor_accepts_uri_or_string_argument
    proxy = URI.parse("http://proxy_user:proxy_password@proxy.local:4242")

    assert_nothing_raised { @conn.proxy = "http://proxy_user:proxy_password@proxy.local:4242" }
    assert_equal proxy, @conn.proxy

    assert_nothing_raised { @conn.proxy = proxy }
    assert_equal proxy, @conn.proxy
  end

  def test_timeout_accessor
    @conn.timeout = 5
    assert_equal 5, @conn.timeout
  end

  def test_get
    matz = decode(@conn.get("/people/1.xml"))
    assert_equal "Matz", matz["name"]
  end

  def test_head
    response = @conn.head("/people/1.xml")
    assert response.body.blank?
    assert_equal 200, response.code
  end

  def test_get_with_header
    david = decode(@conn.get("/people/2.xml", @header))
    assert_equal "David", david["name"]
  end

  def test_get_collection
    people = decode(@conn.get("/people.xml"))
    assert_equal "Matz", people[0]["name"]
    assert_equal "David", people[1]["name"]
  end

  def test_get_collection_single
    people = decode(@conn.get("/people_single_elements.xml"))
    assert_equal "Matz", people[0]["name"]
  end

  def test_get_collection_empty
    people = decode(@conn.get("/people_empty_elements.xml"))
    assert_equal [], people
  end

  def test_post
    response = @conn.post("/people.xml")
    assert_equal "/people/5.xml", response["Location"]
  end

  def test_post_with_header
    response = @conn.post("/members.xml", @header)
    assert_equal "/people/6.xml", response["Location"]
  end

  def test_put
    response = @conn.put("/people/1.xml")
    assert_equal 204, response.code
  end

  def test_put_with_header
    response = @conn.put("/people/2.xml", @header)
    assert_equal 204, response.code
  end

  def test_delete
    response = @conn.delete("/people/1.xml")
    assert_equal 200, response.code
  end

  def test_delete_with_header
    response = @conn.delete("/people/2.xml", @header)
    assert_equal 200, response.code
  end

  def test_timeout
    @http = mock('new Net::HTTP')
    @conn.expects(:http).returns(@http)
    @http.expects(:get).raises(Timeout::Error, 'execution expired')
    assert_raise(ActiveResource::TimeoutError) { @conn.get('/people_timeout.xml') }
  end

  def test_setting_timeout
    http = Net::HTTP.new('')

    [10, 20].each do |timeout|
      @conn.timeout = timeout
      @conn.send(:configure_http, http)
      assert_equal timeout, http.open_timeout
      assert_equal timeout, http.read_timeout
    end
  end

  def test_accept_http_header
    @http = mock('new Net::HTTP')
    @conn.expects(:http).returns(@http)
    path = '/people/1.xml'
    @http.expects(:get).with(path,  {'Accept' => 'application/xhtml+xml'}).returns(ActiveResource::Response.new(@matz, 200, {'Content-Type' => 'text/xhtml'}))
    assert_nothing_raised(Mocha::ExpectationError) { @conn.get(path, {'Accept' => 'application/xhtml+xml'}) }
  end

  def test_ssl_options_get_applied_to_http
    http = Net::HTTP.new('')
    @conn.site="https://secure"
    @conn.ssl_options={:verify_mode => OpenSSL::SSL::VERIFY_PEER}
    @conn.timeout = 10 # prevent warning about uninitialized.
    @conn.send(:configure_http, http)

    assert http.use_ssl?
    assert_equal http.verify_mode, OpenSSL::SSL::VERIFY_PEER
  end

  def test_ssl_error
    http = Net::HTTP.new('')
    @conn.expects(:http).returns(http)
    http.expects(:get).raises(OpenSSL::SSL::SSLError, 'Expired certificate')
    assert_raise(ActiveResource::SSLError) { @conn.get('/people/1.xml') }
  end

  def test_auth_type_can_be_string
    @conn.auth_type = 'digest'
    assert_equal(:digest, @conn.auth_type)
  end

  def test_auth_type_defaults_to_basic
    @conn.auth_type = nil
    assert_equal(:basic, @conn.auth_type)
  end

  def test_auth_type_ignores_nonsensical_values
    @conn.auth_type = :wibble
    assert_equal(:basic, @conn.auth_type)
  end

  protected
    def assert_response_raises(klass, code)
      assert_raise(klass, "Expected response code #{code} to raise #{klass}") do
        handle_response ResponseCodeStub.new(code)
      end
    end

    def handle_response(response)
      @conn.__send__(:handle_response, response)
    end

    def decode(response)
      @conn.format.decode(response.body)
    end
end