class RSpec::Matchers::BuiltIn::Compound
@api private Base class for `and` and `or` compound matchers. rubocop:disable ClassLength
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 11 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 26 def description singleline_message(matcher_1.description, matcher_2.description) end
diffable?()
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@api private @return [Boolean]
# File lib/rspec/matchers/built_in/compound.rb, line 42 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 17 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 48 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 35 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 30 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 55 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 86 def compound_failure_message message_1 = matcher_1.failure_message message_2 = matcher_2.failure_message if multiline?(message_1) || multiline?(message_2) multiline_message(message_1, message_2) else singleline_message(message_1, message_2) end end
diffable_matcher_list_for(matcher)
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# File lib/rspec/matchers/built_in/compound.rb, line 133 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 80 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 64 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 70 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 113 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 117 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 127 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 121 def matcher_supports_block_expectations?(matcher) matcher.supports_block_expectations? rescue NoMethodError false end
multiline?(message)
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# File lib/rspec/matchers/built_in/compound.rb, line 105 def multiline?(message) message.lines.count > 1 end
multiline_message(message_1, message_2)
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# File lib/rspec/matchers/built_in/compound.rb, line 97 def multiline_message(message_1, message_2) [ indent_multiline_message(message_1.sub(/\n+\z/, '')), "...#{conjunction}:", indent_multiline_message(message_2.sub(/\A\n+/, '')) ].join("\n\n") end
singleline_message(message_1, message_2)
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# File lib/rspec/matchers/built_in/compound.rb, line 109 def singleline_message(message_1, message_2) [message_1, conjunction, message_2].join(' ') end