89 lines
2.0 KiB
Ruby
89 lines
2.0 KiB
Ruby
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require 'spec_helper'
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describe Jasmine::Headless::CacheableAction do
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include FakeFS::SpecHelpers
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let(:file) { 'file.whatever' }
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let(:data) { 'data' }
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let(:compiled) { 'compiled' }
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before do
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File.open(file, 'wb') { |fh| fh.print(data) }
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described_class.cache_dir = cache_dir
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described_class.cache_type = cache_type
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end
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let(:action_runs!) do
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described_class.any_instance.expects(:action).returns(compiled)
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end
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let(:cache_type) { 'action' }
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let(:cache_dir) { 'cache' }
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let(:cache_file) { File.join(cache_dir, cache_type, Digest::SHA1.hexdigest(file)) }
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let(:cache_file_data) { YAML.load(File.read(cache_file)) }
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describe '.for' do
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context 'cache disabled' do
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before do
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described_class.enabled = false
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end
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it 'should compile' do
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action_runs!
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described_class.for(file).should == compiled
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cache_file.should_not be_a_file
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end
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end
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context 'cache enabled' do
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before do
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described_class.enabled = true
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FileUtils.mkdir_p(cache_dir)
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File.stubs(:mtime).with(file).returns(Time.at(10))
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File.stubs(:mtime).with(cache_file).returns(Time.at(cache_file_mtime))
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end
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context 'cache empty' do
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let(:cache_file_mtime) { 0 }
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it 'should compile' do
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action_runs!
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described_class.for(file).should == compiled
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cache_file_data.should == compiled
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end
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end
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context 'cache fresh' do
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let(:cache_file_mtime) { 15 }
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before do
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File.open(cache_file, 'wb') { |fh| fh.print compiled }
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end
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it 'should not compile' do
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action_runs!.never
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described_class.for(file).should == compiled
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cache_file_data.should == compiled
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end
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end
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context 'cache stale' do
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let(:cache_file_mtime) { 5 }
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it 'should compile' do
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action_runs!
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described_class.for(file).should == compiled
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cache_file_data.should == compiled
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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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