90 lines
2.7 KiB
Ruby
90 lines
2.7 KiB
Ruby
require 'spec_helper'
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require 'guard/guard'
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describe Guard::Hook do
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class Guard::Dummy < Guard::Guard; 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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after { described_class.reset_callbacks! }
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describe "--module methods--" do
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before { described_class.add_callback(listener, guard_class, :start_begin) }
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describe ".add_callback" do
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it "can add a single callback" do
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described_class.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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described_class.add_callback(listener, guard_class, [:event1, :event2])
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described_class.has_callback?(listener, guard_class, :event1).should be_true
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described_class.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, "args")
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described_class.notify(guard_class, :start_begin, "args")
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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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described_class.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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described_class.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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described_class.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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described_class.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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before(:all) 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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def run_all
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hook :begin
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hook :end
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end
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def stop
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hook :begin, 'args'
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hook 'special_sauce', 'first_arg', 'second_arg'
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end
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end
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@guard = guard_class.new
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end
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it "calls Guard::Hook.notify" do
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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::Hook.should_receive(:notify).with(guard_class, :my_hook)
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@guard.start
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end
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it "accepts extra args" do
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Guard::Hook.should_receive(:notify).with(guard_class, :stop_begin, 'args')
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Guard::Hook.should_receive(:notify).with(guard_class, :special_sauce, 'first_arg', 'second_arg')
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@guard.stop
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end
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end
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end
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