46 lines
1.2 KiB
Crystal
46 lines
1.2 KiB
Crystal
# Example that invokes a closure when it is run.
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# This is useful for capturing what's going on when an event is running.
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class SpyExample < Spectator::RunnableExample
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# Dummy description.
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def what
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"SPY"
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end
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# Dummy instance.
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def instance
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nil
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end
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# Captures the sample values when the example is created.
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def initialize(group, @sample_values)
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super(group, @sample_values)
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end
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# Sample values given to the example.
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getter sample_values : Spectator::Internals::SampleValues
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# Harness that was used while running the example.
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getter! harness : Spectator::Internals::Harness
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setter block : Proc(Nil)? = nil
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# Method called by the framework to run the example code.
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private def run_instance
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@harness = Spectator::Internals::Harness.current
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if block = @block
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block.call
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end
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end
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# Creates a spy example.
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# The block passed to this method will be executed when the example runs.
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def self.create(hooks = Spectator::ExampleHooks.empty, &block)
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group = Spectator::RootExampleGroup.new(hooks)
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values = Spectator::Internals::SampleValues.empty
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new(group, values).tap do |example|
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group.children = [example.as(Spectator::ExampleComponent)]
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example.block = block
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end
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end
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end
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