Class: JsonSpec::Matchers::HaveJsonSize

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/json_spec/matchers.rb

Instance Method Summary collapse

Methods included from Helpers

#generate_normalized_json, #normalize_json, #parse_json

Constructor Details

#initialize(size) ⇒ HaveJsonSize

Returns a new instance of HaveJsonSize.



184
185
186
 
# File 'lib/json_spec/matchers.rb', line 184

def initialize(size)
  @expected = size
end

Instance Method Details

#at_path(path) ⇒ Object 



194
195
196
197
 
# File 'lib/json_spec/matchers.rb', line 194

def at_path(path)
  @path = path
  self
end

#description ⇒ Object 



211
212
213
214
215
 
# File 'lib/json_spec/matchers.rb', line 211

def description
  message = %(have JSON size "#{@expected}")
  message << %( at path "#{@path}") if @path
  message
end

#failure_message_for_should ⇒ Object 



199
200
201
202
203
 
# File 'lib/json_spec/matchers.rb', line 199

def failure_message_for_should
  message = "Expected JSON value size to be #{@expected}, got #{@actual}"
  message << %( at path "#{@path}") if @path
  message
end

#failure_message_for_should_not ⇒ Object 



205
206
207
208
209
 
# File 'lib/json_spec/matchers.rb', line 205

def failure_message_for_should_not
  message = "Expected JSON value size to not be #{@expected}, got #{@actual}"
  message << %( at path "#{@path}") if @path
  message
end

#matches?(json) ⇒ Boolean

Returns:

  • (Boolean) 


188
189
190
191
192
 
# File 'lib/json_spec/matchers.rb', line 188

def matches?(json)
  ruby = parse_json(json, @path)
  @actual = ruby.is_a?(Enumerable) ? ruby.size : 1
  @actual == @expected
end