81 lines
2.8 KiB
Ruby
81 lines
2.8 KiB
Ruby
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require_relative '../simplecov_helper'
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require_relative '../../lib/cartodb/image_metadata.rb'
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require_relative '../../spec/rspec_configuration.rb'
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describe CartoDB::ImageMetadata do
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let(:png_path) { File.expand_path('../../support/data/images/pattern.png', __FILE__) }
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let(:jpg_path) { File.expand_path('../../support/data/images/pattern.jpg', __FILE__) }
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let(:svg_path) { File.expand_path('../../support/data/images/pattern.svg', __FILE__) }
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let(:svg_no_xml_header_path) { File.expand_path('../../support/data/images/svg_without_xml_header', __FILE__) }
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describe '#extract_metadata' do
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let(:metadata) { CartoDB::ImageMetadata.new(png_path) }
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it 'should call parse_identify if magick is installed' do
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metadata.stubs(:has_magick?).returns(true)
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metadata.expects(:parse_identify).once
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metadata.expects(:parse_file).never
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metadata.extract_metadata
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end
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it 'should call parse_file if magick is not installed' do
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metadata.stubs(:has_magick?).returns(false)
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metadata.expects(:parse_file).once
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metadata.expects(:parse_identify).never
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metadata.extract_metadata
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end
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end
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describe '#parse_file' do
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it 'should extract png dimensions' do
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metadata = CartoDB::ImageMetadata.new(png_path)
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metadata.parse_file
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metadata.width.should eq 260
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metadata.height.should eq 260
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end
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it 'should not raise error when trying to extract jpg dimensions' do
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metadata = CartoDB::ImageMetadata.new(jpg_path)
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expect { metadata.parse_file }.to_not raise_error
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metadata.width.should eq 0
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metadata.height.should eq 0
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end
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it 'should not raise error when trying to extract svg dimensions' do
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metadata = CartoDB::ImageMetadata.new(svg_path)
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expect { metadata.parse_file }.to_not raise_error
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metadata.width.should eq 0
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metadata.height.should eq 0
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end
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end
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describe '#parse_identify' do
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it 'should extract png dimensions' do
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metadata = CartoDB::ImageMetadata.new(png_path)
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metadata.parse_identify
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metadata.width.should eq 260
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metadata.height.should eq 260
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end
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it 'should extract jpg dimensions' do
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metadata = CartoDB::ImageMetadata.new(jpg_path)
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metadata.parse_identify
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metadata.width.should eq 250
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metadata.height.should eq 250
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end
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it 'should extract svg dimensions' do
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metadata = CartoDB::ImageMetadata.new(svg_path)
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expect { metadata.parse_identify }.to_not raise_error
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metadata.width.should eq 645
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metadata.height.should eq 585
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end
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it 'should extract svg dimensions in files without XML header if forced as svg' do
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metadata = CartoDB::ImageMetadata.new(svg_no_xml_header_path, extension: '.svg')
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expect { metadata.parse_identify }.to_not raise_error
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metadata.width.should eq 11
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metadata.height.should eq 11
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end
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end
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end
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