24 lines
767 B
Ruby
24 lines
767 B
Ruby
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RSpec.describe WatermarkService do
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let(:image) { file_fixture("logo_test_procedure.png") }
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let(:watermark_service) { WatermarkService.new }
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describe '#process' do
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it 'returns a tempfile if watermarking succeeds' do
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Tempfile.create do |output|
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watermark_service.process(image, output)
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# output size should always be a little greater than input size
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expect(output.size).to be_between(image.size, image.size * 1.5)
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end
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end
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it 'returns nil if metadata is blank' do
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allow(watermark_service).to receive(:image_metadata).and_return(nil)
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Tempfile.create do |output|
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expect(watermark_service.process(image.to_path, output)).to be_nil
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expect(output.size).to eq(0)
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end
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end
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end
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end
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