class RuboCop::Cop::RSpec::InstanceSpy
Checks for `instance_double` used with `have_received`.
@example
# bad it do foo = instance_double(Foo).as_null_object expect(foo).to have_received(:bar) end # good it do foo = instance_spy(Foo) expect(foo).to have_received(:bar) end
Constants
- EXAMPLES
- MSG
Public Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/rspec/instance_spy.rb, line 55 def autocorrect(node) lambda do |corrector| replacement = 'instance_spy' corrector.replace(node.loc.selector, replacement) double_source_map = node.parent.loc as_null_object_range = double_source_map .dot .join(double_source_map.selector) corrector.remove(as_null_object_range) end end
on_block(node)
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# File lib/rubocop/cop/rspec/instance_spy.rb, line 45 def on_block(node) return unless example?(node) null_double(node) do |var, receiver| have_received_usage(node) do |expected| add_offense(receiver, location: :expression) if expected == var end end end