65 lines
1.8 KiB
Ruby
65 lines
1.8 KiB
Ruby
module Shoulda # :nodoc:
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module Matchers
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module ActionController # :nodoc:
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# Ensures a controller rendered the given template.
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#
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# Example:
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#
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# it { should render_template(:show) }
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#
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# assert that the "_customer" partial was rendered
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# it { should render_template(partial: '_customer') }
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#
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# assert that the "_customer" partial was rendered twice
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# it { should render_template(partial: '_customer', count: 2) }
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#
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# assert that no partials were rendered
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# it { should render_template(partial: false) }
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def render_template(options = {}, message = nil)
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RenderTemplateMatcher.new(options, message, self)
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end
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class RenderTemplateMatcher # :nodoc:
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attr_reader :failure_message, :failure_message_when_negated
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alias failure_message_for_should failure_message
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alias failure_message_for_should_not failure_message_when_negated
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def initialize(options, message, context)
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@options = options
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@message = message
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@template = options.is_a?(Hash) ? options[:partial] : options
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@context = context
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end
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def matches?(controller)
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@controller = controller
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renders_template?
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end
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def description
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"render template #{@template}"
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end
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def in_context(context)
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@context = context
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self
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end
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private
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def renders_template?
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begin
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@context.__send__(:assert_template, @options, @message)
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@failure_message_when_negated = "Didn't expect to render #{@template}"
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true
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rescue Shoulda::Matchers::AssertionError => error
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@failure_message = error.message
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false
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end
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end
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end
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end
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end
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end
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