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Versions: 57
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Contents
require 'spec_helper'
describe Dragonfly::ImageMagick::Encoder do
before(:all) do
sample_file = File.dirname(__FILE__) + '/../../../samples/beach.png' # 280x355, 135KB
@image = Dragonfly::TempObject.new(File.new(sample_file))
@encoder = Dragonfly::ImageMagick::Encoder.new
end
describe "#encode" do
it "should encode the image to the correct format" do
image = @encoder.encode(@image, :gif)
image.should have_format('gif')
end
it "should throw :unable_to_handle if the format is not handleable" do
lambda{
@encoder.encode(@image, :goofy)
}.should throw_symbol(:unable_to_handle)
end
it "should do nothing if the image is already in the correct format" do
image = @encoder.encode(@image, :png)
image.should == @image
end
it "should allow for extra args" do
image = @encoder.encode(@image, :jpg, '-quality 1')
image.should have_format('jpeg')
image.should have_size('1.45KB')
end
it "should still work even if the image is already in the correct format and args are given" do
image = @encoder.encode(@image, :png, '-quality 1')
image.should_not == @image
end
end
end
Version data entries
57 entries across 57 versions & 3 rubygems