class RSpec::Matchers::BuiltIn::Compound
@api private Base class for `and` and `or` compound matchers.
Attributes
evaluator[R]
@private
matcher_1[R]
@private
matcher_2[R]
@private
Public Class Methods
new(matcher_1, matcher_2)
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# File lib/rspec/matchers/built_in/compound.rb, line 10 def initialize(matcher_1, matcher_2) @matcher_1 = matcher_1 @matcher_2 = matcher_2 end
Public Instance Methods
description()
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@api private @return [String]
# File lib/rspec/matchers/built_in/compound.rb, line 25 def description "#{matcher_1.description} #{conjunction} #{matcher_2.description}" end
diffable?()
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@api private @return [Boolean]
# File lib/rspec/matchers/built_in/compound.rb, line 41 def diffable? matcher_is_diffable?(matcher_1) || matcher_is_diffable?(matcher_2) end
does_not_match?(_actual)
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@private
# File lib/rspec/matchers/built_in/compound.rb, line 16 def does_not_match?(_actual) raise NotImplementedError, "`expect(...).not_to matcher.#{conjunction} matcher` " \ "is not supported, since it creates a bit of an ambiguity. Instead, define negated versions " \ "of whatever matchers you wish to negate with `RSpec::Matchers.define_negated_matcher` and " \ "use `expect(...).to matcher.#{conjunction} matcher`." end
expected()
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@api private @return [RSpec::Matchers::ExpectedsForMultipleDiffs]
# File lib/rspec/matchers/built_in/compound.rb, line 47 def expected return nil unless evaluator ::RSpec::Matchers::ExpectedsForMultipleDiffs.for_many_matchers(diffable_matcher_list) end
expects_call_stack_jump?()
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# File lib/rspec/matchers/built_in/compound.rb, line 34 def expects_call_stack_jump? NestedEvaluator.matcher_expects_call_stack_jump?(matcher_1) || NestedEvaluator.matcher_expects_call_stack_jump?(matcher_2) end
supports_block_expectations?()
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# File lib/rspec/matchers/built_in/compound.rb, line 29 def supports_block_expectations? matcher_supports_block_expectations?(matcher_1) && matcher_supports_block_expectations?(matcher_2) end
Protected Instance Methods
diffable_matcher_list()
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# File lib/rspec/matchers/built_in/compound.rb, line 54 def diffable_matcher_list list = [] list.concat(diffable_matcher_list_for(matcher_1)) unless matcher_1_matches? list.concat(diffable_matcher_list_for(matcher_2)) unless matcher_2_matches? list end
Private Instance Methods
compound_failure_message()
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# File lib/rspec/matchers/built_in/compound.rb, line 85 def compound_failure_message "#{indent_multiline_message(matcher_1.failure_message.sub(/\n+\z/, ''))}" \ "\n\n...#{conjunction}:" \ "\n\n#{indent_multiline_message(matcher_2.failure_message.sub(/\A\n+/, ''))}" end
diffable_matcher_list_for(matcher)
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# File lib/rspec/matchers/built_in/compound.rb, line 111 def diffable_matcher_list_for(matcher) return [] unless matcher_is_diffable?(matcher) return matcher.diffable_matcher_list if Compound === matcher [matcher] end
indent_multiline_message(message)
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# File lib/rspec/matchers/built_in/compound.rb, line 79 def indent_multiline_message(message) message.lines.map do |line| line =~ /\S/ ? ' ' + line : line end.join end
initialize_copy(other)
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Calls superclass method
# File lib/rspec/matchers/built_in/compound.rb, line 63 def initialize_copy(other) @matcher_1 = @matcher_1.clone @matcher_2 = @matcher_2.clone super end
match(_expected, actual)
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# File lib/rspec/matchers/built_in/compound.rb, line 69 def match(_expected, actual) evaluator_klass = if supports_block_expectations? && Proc === actual NestedEvaluator else SequentialEvaluator end @evaluator = evaluator_klass.new(actual, matcher_1, matcher_2) end
matcher_1_matches?()
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# File lib/rspec/matchers/built_in/compound.rb, line 91 def matcher_1_matches? evaluator.matcher_matches?(matcher_1) end
matcher_2_matches?()
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# File lib/rspec/matchers/built_in/compound.rb, line 95 def matcher_2_matches? evaluator.matcher_matches?(matcher_2) end
matcher_is_diffable?(matcher)
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# File lib/rspec/matchers/built_in/compound.rb, line 105 def matcher_is_diffable?(matcher) matcher.diffable? rescue NoMethodError false end
matcher_supports_block_expectations?(matcher)
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# File lib/rspec/matchers/built_in/compound.rb, line 99 def matcher_supports_block_expectations?(matcher) matcher.supports_block_expectations? rescue NoMethodError false end