Class: CouchPotato::RSpec::ReduceToMatcher
- Inherits:
-
Object
- Object
- CouchPotato::RSpec::ReduceToMatcher
- Includes:
- RunJS
- Defined in:
- lib/couch_potato/rspec/matchers/reduce_to_matcher.rb
Instance Method Summary collapse
- #failure_message_for_should ⇒ Object
- #failure_message_for_should_not ⇒ Object
-
#initialize(expected_ruby, keys, values, rereduce = false) ⇒ ReduceToMatcher
constructor
A new instance of ReduceToMatcher.
- #matches?(view_spec) ⇒ Boolean
Constructor Details
#initialize(expected_ruby, keys, values, rereduce = false) ⇒ ReduceToMatcher
Returns a new instance of ReduceToMatcher.
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# File 'lib/couch_potato/rspec/matchers/reduce_to_matcher.rb', line 16 def initialize(expected_ruby, keys, values, rereduce = false) @expected_ruby, @keys, @values, @rereduce = expected_ruby, keys, values, rereduce end |
Instance Method Details
#failure_message_for_should ⇒ Object
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# File 'lib/couch_potato/rspec/matchers/reduce_to_matcher.rb', line 39 def "Expected to reduce to #{@expected_ruby.inspect} but got #{@actual_ruby.inspect}." end |
#failure_message_for_should_not ⇒ Object
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# File 'lib/couch_potato/rspec/matchers/reduce_to_matcher.rb', line 43 def "Expected not to reduce to #{@actual_ruby.inspect} but did." end |
#matches?(view_spec) ⇒ Boolean
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# File 'lib/couch_potato/rspec/matchers/reduce_to_matcher.rb', line 20 def matches?(view_spec) js = <<-JS sum = function(values) { var rv = 0; for (var i in values) { rv += values[i]; } return rv; }; var keys = #{@keys.to_json}; var values = #{@values.to_json}; var reduce = #{view_spec.reduce_function}; JSON.stringify({result: reduce(keys, values, #{@rereduce})}); JS @actual_ruby = JSON.parse(run_js(js))['result'] @expected_ruby == @actual_ruby end |