Class: RuboCop::Cop::RSpec::Yield
- Inherits:
-
Base
- Object
- Base
- Base
- RuboCop::Cop::RSpec::Yield
show all
- Extended by:
- AutoCorrector
- Includes:
- RangeHelp
- Defined in:
- lib/rubocop/cop/rspec/yield.rb
Overview
Checks for calling a block within a stub.
Constant Summary
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- MSG =
'Use `.and_yield`.'
Instance Method Summary
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Methods inherited from Base
inherited, #on_new_investigation
#block_pattern, #send_pattern
#example?, #example_group?, #example_group_with_body?, #hook?, #include?, #let?, #rspec?, #shared_group?, #spec_group?, #subject?
Instance Method Details
#block_arg(node) ⇒ Object
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# File 'lib/rubocop/cop/rspec/yield.rb', line 24
def_node_matcher :block_arg, '(args (blockarg $_))'
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#block_call?(node) ⇒ Object
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# File 'lib/rubocop/cop/rspec/yield.rb', line 27
def_node_matcher :block_call?, '(send (lvar %) :call ...)'
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#method_on_stub?(node) ⇒ Object
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# File 'lib/rubocop/cop/rspec/yield.rb', line 21
def_node_search :method_on_stub?, '(send nil? :receive ...)'
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#on_block(node) ⇒ Object
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# File 'lib/rubocop/cop/rspec/yield.rb', line 29
def on_block(node)
return unless method_on_stub?(node.send_node)
block_arg(node.arguments) do |block|
if calling_block?(node.body, block)
range = block_range(node)
add_offense(range) do |corrector|
autocorrect(corrector, node, range)
end
end
end
end
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