79 lines
2.2 KiB
Ruby
79 lines
2.2 KiB
Ruby
require 'spec_helper'
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describe Guard::Hook do
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subject { Guard::Hook }
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class Guard::Dummy < Guard::Guard
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include Guard::Hook
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def run_all
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hook :begin
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hook :end
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end
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end
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let(:guard_class) { ::Guard::Dummy }
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let(:listener) { double('listener').as_null_object }
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context "--module methods--" do
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before { subject.add_callback(listener, guard_class, :start_begin) }
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after { subject.reset_callbacks! }
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describe ".add_callback" do
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it "can add a single callback" do
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subject.has_callback?(listener, guard_class, :start_begin).should be_true
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end
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it "can add multiple callbacks" do
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subject.add_callback(listener, guard_class, [:event1, :event2])
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subject.has_callback?(listener, guard_class, :event1).should be_true
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subject.has_callback?(listener, guard_class, :event2).should be_true
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end
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end
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describe ".notify" do
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it "sends :call to the given Guard class's callbacks" do
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listener.should_receive(:call).with(guard_class, :start_begin)
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subject.notify(guard_class, :start_begin)
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end
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it "runs only the given callbacks" do
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listener2 = double('listener2')
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subject.add_callback(listener2, guard_class, :start_end)
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listener2.should_not_receive(:call).with(guard_class, :start_end)
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subject.notify(guard_class, :start_begin)
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end
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it "runs callbacks only for the guard given" do
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guard2_class = double('Guard::Dummy2').class
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subject.add_callback(listener, guard2_class, :start_begin)
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listener.should_not_receive(:call).with(guard2_class, :start_begin)
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subject.notify(guard_class, :start_begin)
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end
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end
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end
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describe "#hook" do
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it "calls Guard::Hook.notify" do
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guard = guard_class.new
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Guard::Hook.should_receive(:notify).with(guard_class, :run_all_begin)
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Guard::Hook.should_receive(:notify).with(guard_class, :run_all_end)
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guard.run_all
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end
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it "if passed a string parameter, will use that for the hook name" do
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guard_class.class_eval do
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def start
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hook "my_hook"
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end
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end
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guard = guard_class.new
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Guard::Hook.should_receive(:notify).with(guard_class, :my_hook)
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guard.start
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end
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end
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end
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