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Versions: 14
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Stored size: 1.55 KB
Contents
require 'image_optim/image_meta'
describe ImageOptim::ImageMeta do
let(:image_path){ 'spec/images/lena.jpg' }
let(:non_image_path){ __FILE__ }
let(:broken_image_path){ 'spec/images/broken_jpeg' }
describe '.format_for_path' do
context 'for an image' do
it 'returns format' do
expect(described_class.format_for_path(image_path)).
to eq(:jpeg)
end
end
context 'for broken image' do
it 'warns and returns nil' do
expect(described_class).to receive(:warn)
expect(described_class.format_for_path(broken_image_path)).
to eq(nil)
end
end
context 'for not an image' do
it 'does not warn and returns nil' do
expect(described_class).not_to receive(:warn)
expect(described_class.format_for_path(non_image_path)).
to eq(nil)
end
end
end
describe '.format_for_data' do
context 'for image data' do
it 'returns format' do
expect(described_class.format_for_data(File.read(image_path))).
to eq(:jpeg)
end
end
context 'for broken image data' do
it 'warns and returns nil' do
expect(described_class).to receive(:warn)
expect(described_class.format_for_data(File.read(broken_image_path))).
to eq(nil)
end
end
context 'for not an image data' do
it 'does not warn and returns nil' do
expect(described_class).not_to receive(:warn)
expect(described_class.format_for_data(File.read(non_image_path))).
to eq(nil)
end
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems