require 'spec_helper' describe 'Parsing' do before(:each) do @psd = PSD.new('spec/files/example.psd') end it "should parse without error" do @psd.parse! expect(@psd).to be_parsed end describe 'Header' do before(:each) do @psd.parse! end it "should contain data" do expect(@psd.header).not_to be_nil end it "should be the proper version" do expect(@psd.header.version).to eq(1) end it "should have the proper number of channels" do expect(@psd.header.channels).to eq(3) end it "should parse the proper document dimensions" do expect(@psd.header.width).to eq(900) expect(@psd.header.height).to eq(600) end it "should correctly parse the color mode" do expect(@psd.header.mode).to eq(3) expect(@psd.header.mode_name).to eq('RGBColor') end end describe 'Resources' do before(:each) do @psd.parse! end it "should contain data" do expect(@psd.resources).not_to be_nil expect(@psd.resources.data).to be_an_instance_of(Hash) expect(@psd.resources.data.size).to be >= 1 end it "should be of type 8BIM" do @psd.resources.data.each { |id, r| expect(r.type).to eq('8BIM') } end it "should have an ID" do @psd.resources.data.each do |id, r| expect(r.id).to_not be_nil end end end describe 'Layer Mask' do before(:each) do @psd.parse! end it "should contain data" do expect(@psd.layer_mask).to_not be_nil expect(@psd.layer_mask).to be_an_instance_of(PSD::LayerMask) end it "should contain layers" do expect(@psd.layer_mask.layers.size).to be > 0 end it "should contain the global layer mask data" do expect(@psd.layer_mask.global_mask).to_not be_nil expect(@psd.layer_mask.global_mask).to include :overlay_color_space expect(@psd.layer_mask.global_mask).to include :color_components expect(@psd.layer_mask.global_mask).to include opacity: 1.0 end end describe 'Layers' do before(:each) do @psd.parse! end it "should contain each layer" do expect(@psd.layer_mask.layers.size).to eq(15) expect(@psd.layers).to be @psd.layer_mask.layers @psd.layers.each { |l| expect(l).to be_an_instance_of(PSD::Layer) } end it "should have a name" do expect(@psd.layers.first.name).to eq('Version C') end it "should properly identify folders" do expect(@psd.layers.first).to be_folder expect(@psd.layers.select { |l| l.name == 'Matte' }.first).not_to be_folder end it "should properly detect visibility" do expect(@psd.layers.first).not_to be_visible expect( @psd .layers .select { |l| l.name == 'Version A' }.first ).to be_visible end it "should properly calculate dimensions" do layer = @psd.layers.select { |l| l.name == 'Logo_Glyph' }.last expect(layer.width).to eq(142) expect(layer.height).to eq(179) end it "should properly calculate coordinates" do layer = @psd.layers.select { |l| l.name == 'Logo_Glyph' }.last expect(layer.left).to eq(379) expect(layer.top).to eq(210) end it "should have a blend mode" do blend_mode = @psd.layers.select { |l| l.name == 'Version A' }.last.blend_mode expect(blend_mode).to_not be_nil expect(blend_mode.mode).to eq('normal') expect(blend_mode.opacity).to eq(255) expect(blend_mode.opacity_percentage).to eq(100) expect(blend_mode.visible).to be_true end end end