63 lines
1.8 KiB
Ruby
63 lines
1.8 KiB
Ruby
require 'spec_helper'
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require 'guard/dsl'
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describe Guard::Dsl do
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subject { Guard::Dsl }
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before(:each) do
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::Guard.stub!(:add_guard)
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end
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it "write an error message when no Guardfile is found" do
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Dir.stub!(:pwd).and_return("no_guardfile_here")
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Guard::UI.should_receive(:error).with("No Guardfile in current folder, please create one.")
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lambda { subject.evaluate_guardfile }.should raise_error
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end
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it "write an error message when Guardfile is not valid" do
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mock_guardfile_content("This Guardfile is invalid!")
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Guard::UI.should_receive(:error).with(/Invalid Guardfile, original error is:\n/)
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lambda { subject.evaluate_guardfile }.should raise_error
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end
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it "load a guard from the DSL" do
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mock_guardfile_content("guard 'test'")
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::Guard.should_receive(:add_guard).with('test', [], {})
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subject.evaluate_guardfile
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end
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it "receive watchers when specified" do
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mock_guardfile_content("
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guard 'test' do
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watch('a') { 'b' }
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watch('c')
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end")
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::Guard.should_receive(:add_guard).with('test', anything, {}) do |name, watchers, options|
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watchers.size.should == 2
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watchers[0].pattern.should == 'a'
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watchers[0].action.call.should == proc { 'b' }.call
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watchers[1].pattern.should == 'c'
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watchers[1].action.should be_nil
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end
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subject.evaluate_guardfile
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end
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it "receive options when specified" do
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mock_guardfile_content("guard 'test', :opt_a => 1, :opt_b => 'fancy'")
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::Guard.should_receive(:add_guard).with('test', anything, { :opt_a => 1, :opt_b => 'fancy' })
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subject.evaluate_guardfile
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end
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private
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def mock_guardfile_content(content)
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File.stub!(:read).with(File.expand_path('../../../Guardfile', __FILE__)) { content }
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end
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end
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