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Contents
module RSpec
module Rails
# Adds methods (generally to ActionView::TestCase::TestController).
# Intended for use in view specs.
module ViewSpecMethods
module_function
# Adds methods `extra_params=` and `extra_params` to the indicated class.
# When class is `::ActionView::TestCase::TestController`, these methods
# are exposed in view specs on the `controller` object.
def add_to(klass)
return if klass.method_defined?(:extra_params) && klass.method_defined?(:extra_params=)
klass.module_exec do
# Set any extra parameters that rendering a URL for this view
# would require.
#
# @example
#
# # In "spec/views/widgets/show.html.erb_spec.rb":
# before do
# widget = Widget.create!(:name => "slicer")
# controller.extra_params = { :id => widget.id }
# end
def extra_params=(hash)
@extra_params = hash
request.path =
ViewPathBuilder.new(::Rails.application.routes).path_for(
extra_params.merge(request.path_parameters)
)
end
# Use to read extra parameters that are set in the view spec.
#
# @example
#
# # After the before in the above example:
# controller.extra_params
# # => { :id => 4 }
def extra_params
@extra_params ||= {}
@extra_params.dup.freeze
end
end
end
# Removes methods `extra_params=` and `extra_params` from the indicated class.
def remove_from(klass)
klass.module_exec do
undef extra_params= if klass.method_defined?(:extra_params=)
undef extra_params if klass.method_defined?(:extra_params)
end
end
end
end
end
Version data entries
66 entries across 63 versions & 8 rubygems