Class: Mongoid::Matchers::Associations::HaveAssociationMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/matchers/associations.rb

Instance Method Summary collapse

Constructor Details

#initialize(name, association_type) ⇒ HaveAssociationMatcher

Returns a new instance of HaveAssociationMatcher.



16
17
18
19
20
21
22
 
# File 'lib/matchers/associations.rb', line 16

def initialize(name, association_type)
  @association = {}
  @association[:name] = name.to_s
  @association[:type] = association_type
  @expectation_message = "#{type_description} #{@association[:name].inspect}"
  @expectation_message << " of type #{@association[:class].inspect}" unless @association[:class].nil?
end

Instance Method Details

#as_inverse_of(association_inverse_name) ⇒ Object 



30
31
32
33
34
35
 
# File 'lib/matchers/associations.rb', line 30

def as_inverse_of(association_inverse_name)
  raise "#{@association[:type].inspect} does not respond to :inverse_of" unless [HAS_MANY, HAS_AND_BELONGS_TO_MANY, BELONGS_TO, EMBEDDED_IN].include?(@association[:type])
  @association[:inverse_of] = association_inverse_name.to_s
  @expectation_message << " which is an inverse of #{@association[:inverse_of].inspect}"
  self
end

#cyclic ⇒ Object 



86
87
88
89
90
 
# File 'lib/matchers/associations.rb', line 86

def cyclic
  @association[:cyclic] = true
  @expectation_message << " which specifies cyclic as #{@association[:cyclic].to_s}"
  self
end

#description ⇒ Object 



252
253
254
 
# File 'lib/matchers/associations.rb', line 252

def description
  @expectation_message
end

#failure_message_for_should ⇒ Object Also known as: failure_message 



241
242
243
 
# File 'lib/matchers/associations.rb', line 241

def failure_message_for_should
  "Expected #{@actual.inspect} to #{@expectation_message}, got #{@negative_result_message}"
end

#failure_message_for_should_not ⇒ Object Also known as: failure_message_when_negated 



245
246
247
 
# File 'lib/matchers/associations.rb', line 245

def failure_message_for_should_not
  "Expected #{@actual.inspect} to not #{@expectation_message}, got #{@positive_result_message}"
end

#matches?(actual) ⇒ Boolean

Returns:

  • (Boolean) 


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
 
# File 'lib/matchers/associations.rb', line 104

def matches?(actual)
  @actual = actual.is_a?(Class) ? actual : actual.class
  metadata = @actual.relations[@association[:name]]

  if metadata.nil?
    @negative_result_message = "no association named #{@association[:name]}"
    return false
  else
    @positive_result_message = "association named #{@association[:name]}"
  end

  relation = metadata.relation
  if relation != @association[:type]
    @negative_result_message = "#{@actual.inspect} #{type_description(relation, false)} #{@association[:name]}"
    return false
  else
    @positive_result_message = "#{@actual.inspect} #{type_description(relation, false)} #{@association[:name]}"
  end

  if !@association[:class].nil? and @association[:class] != metadata.klass
    @negative_result_message = "#{@positive_result_message} of type #{metadata.klass.inspect}"
    return false
  else
    @positive_result_message = "#{@positive_result_message}#{" of type #{metadata.klass.inspect}" if @association[:class]}"
  end

  if @association[:inverse_of]
    if @association[:inverse_of].to_s != metadata.inverse_of.to_s
      @negative_result_message = "#{@positive_result_message} which is an inverse of #{metadata.inverse_of}"
      return false
    else
      @positive_result_message = "#{@positive_result_message} which is an inverse of #{metadata.inverse_of}"
    end
  end

  if @association[:order]
    if @association[:order].to_s != metadata.order.to_s
      @negative_result_message = "#{@positive_result_message} ordered by #{metadata.order}"
      return false
    else
      @positive_result_message = "#{@positive_result_message} ordered by #{metadata.order}"
    end
  end

  if @association[:order_operator]
    if @association[:order_operator] != metadata.order.operator
      @negative_result_message = "#{@positive_result_message} #{order_way(@association[:order_operator] * -1)}"
      return false
    else
      @positive_result_message = "#{@positive_result_message} #{order_way(@association[:order_operator])}"
    end
  end

  if @association[:dependent]
    if @association[:dependent].to_s != metadata.dependent.to_s
      @negative_result_message = "#{@positive_result_message} which specified dependent as #{metadata.dependent}"
      return false
    else
      @positive_result_message = "#{@positive_result_message} which specified dependent as #{metadata.dependent}"
    end
  end

  if @association[:autosave]
    if metadata.autosave != true
      @negative_result_message = "#{@positive_result_message} which did not set autosave"
      return false
    else
      @positive_result_message = "#{@positive_result_message} which set autosave"
    end
  end

  if @association[:autobuild]
    if metadata.autobuilding? != true
      @negative_result_message = "#{@positive_result_message} which did not set autobuild"
      return false
    else
      @positive_result_message = "#{@positive_result_message} which set autobuild"
    end
  end

  if @association[:polymorphic]
    if metadata.polymorphic? != true
      @negative_result_message = "#{@positive_result_message} which did not set polymorphic"
      return false
    else
      @positive_result_message = "#{@positive_result_message} which set polymorphic"
    end
  end

  if @association[:cascade_callbacks]
    if metadata.cascading_callbacks? != true
      @negative_result_message = "#{@positive_result_message} which did not set cascade_callbacks"
      return false
    else
      @positive_result_message = "#{@positive_result_message} which set cascade_callbacks"
    end
  end

  if @association[:cyclic]
    if metadata.cyclic? != true
      @negative_result_message = "#{@positive_result_message} which did not set cyclic"
      return false
    else
      @positive_result_message = "#{@positive_result_message} which set cyclic"
    end
  end

  if @association[:store_as]
    if metadata.store_as != @association[:store_as]
      @negative_result_message = "#{@positive_result_message} which is stored as #{metadata.store_as}"
      return false
    else
      @positive_result_message = "#{@positive_result_message} which is stored as #{metadata.store_as}"
    end
  end

  if @association[:index]
    if metadata.index != true
      @negative_result_message = "#{@positive_result_message} which did not set index"
      return false
    else
      @positive_result_message = "#{@positive_result_message} which set index"
    end
  end

  if @association[:foreign_key]
    if metadata.foreign_key != @association[:foreign_key]
      @negative_result_message = "#{@positive_result_message} with foreign key #{metadata.foreign_key.inspect}"
      return false
    else
      @positive_result_message = "#{@positive_result_message} with foreign key #{metadata.foreign_key.inspect}"
    end
  end

  return true
end

#of_type(klass) ⇒ Object 



24
25
26
27
28
 
# File 'lib/matchers/associations.rb', line 24

def of_type(klass)
  @association[:class] = klass
  @expectation_message << " of type #{@association[:class].inspect}"
  self
end

#ordered_by(association_field_name) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/matchers/associations.rb', line 37

def ordered_by(association_field_name)
  raise "#{@association[:type].inspect} does not respond to :order" unless [HAS_MANY, HAS_AND_BELONGS_TO_MANY, EMBEDS_MANY].include?(@association[:type])
  @association[:order] = association_field_name.to_s
  @expectation_message << " ordered by #{@association[:order].inspect}"

  if association_field_name.is_a? Origin::Key
    @association[:order_operator] = association_field_name.operator
    @expectation_message << " #{order_way(@association[:order_operator])}"
  end

  self
end

#stored_as(store_as) ⇒ Object 



92
93
94
95
96
 
# File 'lib/matchers/associations.rb', line 92

def stored_as(store_as)
  @association[:store_as] = store_as.to_s
  @expectation_message << " which is stored as #{@association[:store_as].inspect}"
  self
end

#type_description(type = nil, passive = true) ⇒ Object 



256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
 
# File 'lib/matchers/associations.rb', line 256

def type_description(type = nil, passive = true)
  type ||= @association[:type]
  case type.name
    when EMBEDS_ONE.name
      (passive ? 'embed' : 'embeds') << ' one'
    when EMBEDS_MANY.name
      (passive ? 'embed' : 'embeds') << ' many'
    when EMBEDDED_IN.name
      (passive ? 'be' : 'is') << ' embedded in'
    when HAS_ONE.name
      (passive ? 'reference' : 'references') << ' one'
    when HAS_MANY.name
      (passive ? 'reference' : 'references') << ' many'
    when HAS_AND_BELONGS_TO_MANY.name
      (passive ? 'reference' : 'references') << ' and referenced in many'
    when BELONGS_TO.name
      (passive ? 'be referenced in' : 'referenced in')
    else
      raise "Unknown association type '%s'" % type
  end
end

#with_autobuild ⇒ Object 



68
69
70
71
72
 
# File 'lib/matchers/associations.rb', line 68

def with_autobuild
  @association[:autobuild] = true
  @expectation_message << " which specifies autobuild as #{@association[:autobuild].to_s}"
  self
end

#with_autosave ⇒ Object 



56
57
58
59
60
 
# File 'lib/matchers/associations.rb', line 56

def with_autosave
  @association[:autosave] = true
  @expectation_message << " which specifies autosave as #{@association[:autosave].to_s}"
  self
end

#with_cascading_callbacks ⇒ Object 



80
81
82
83
84
 
# File 'lib/matchers/associations.rb', line 80

def with_cascading_callbacks
  @association[:cascade_callbacks] = true
  @expectation_message << " which specifies cascade_callbacks as #{@association[:cascade_callbacks].to_s}"
  self
end

#with_dependent(method_name) ⇒ Object 



50
51
52
53
54
 
# File 'lib/matchers/associations.rb', line 50

def with_dependent(method_name)
  @association[:dependent] = method_name
  @expectation_message << " which specifies dependent as #{@association[:dependent].to_s}"
  self
end

#with_foreign_key(foreign_key) ⇒ Object 



98
99
100
101
102
 
# File 'lib/matchers/associations.rb', line 98

def with_foreign_key(foreign_key)
  @association[:foreign_key] = foreign_key.to_s
  @expectation_message << " using foreign key #{@association[:foreign_key].inspect}"
  self
end

#with_index ⇒ Object 



62
63
64
65
66
 
# File 'lib/matchers/associations.rb', line 62

def with_index
  @association[:index] = true
  @expectation_message << " which specifies index as #{@association[:index].to_s}"
  self
end

#with_polymorphism ⇒ Object 



74
75
76
77
78
 
# File 'lib/matchers/associations.rb', line 74

def with_polymorphism
  @association[:polymorphic] = true
  @expectation_message << " which specifies polymorphic as #{@association[:polymorphic].to_s}"
  self
end