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Contents
require 'spec_helper'
describe Dragonfly::ImageMagick::Generators::Plain do
let (:generator) { Dragonfly::ImageMagick::Generators::Plain.new }
let (:app) { test_imagemagick_app }
let (:image) { Dragonfly::Content.new(app) }
describe "of given dimensions" do
before(:each) do
generator.call(image, 3, 2)
end
it {image.should have_width(3)}
it {image.should have_height(2)}
it {image.should have_format('png')}
it {image.meta.should == {'format' => 'png', 'name' => 'plain.png'}}
end
describe "specifying the format" do
before(:each) do
generator.call(image, 1, 1, 'format'=> 'gif')
end
it {image.should have_format('gif')}
it {image.meta.should == {'format' => 'gif', 'name' => 'plain.gif'}}
end
describe "specifying the colour" do
it "works with English spelling" do
generator.call(image, 1, 1, 'colour' => 'red')
end
it "works with American spelling" do
generator.call(image, 1, 1, 'color' => 'red')
end
it "blows up with a bad colour" do
expect {
generator.call(image, 1, 1, 'colour' => 'lardoin')
}.to raise_error(Dragonfly::Shell::CommandFailed)
end
end
describe "urls" do
it "updates the url" do
url_attributes = Dragonfly::UrlAttributes.new
generator.update_url(url_attributes, 1, 1, 'format' => 'gif')
url_attributes.name.should == 'plain.gif'
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems