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Contents
require 'spec_helper'
describe GeoWorks::Processors::Image do
before do
class TestProcessor
include GeoWorks::Processors::Image
end
end
after { Object.send(:remove_const, :TestProcessor) }
subject { TestProcessor.new }
let(:shell) { double }
let(:output_file_png) { 'output/geo.png' }
let(:output_file) { output_file_png }
let(:file_name) { 'files/geo.tif' }
let(:options) { { output_size: '150 150' } }
describe '#convert' do
let(:args) {
[['convert', 'files/geo.tif', '-resize', '150x150', '-extent',
'150x150', '-background', 'white', '-gravity', 'center',
'output/geo.png'], { whiny: false, stderr: false }]
}
before do
allow(MiniMagick::Shell).to receive(:new).and_return(shell)
end
it 'transforms the image and saves it as a PNG' do
expect(shell).to receive(:run).with(*args).and_return('output message')
subject.class.convert(file_name, output_file_png, options)
end
end
describe '#trim' do
let(:args) { [['convert', 'files/geo.tif', '-trim', 'output/geo.png'], { whiny: true }] }
before do
allow(MiniMagick::Shell).to receive(:new).and_return(shell)
end
it 'transforms the image and saves it as a PNG' do
expect(shell).to receive(:run).with(*args).and_return('output message')
subject.class.trim(file_name, output_file_png, options)
end
end
describe '#center' do
let(:args) {
[['convert', '-size', '150x150', 'xc:white', 'files/geo.tif',
'-gravity', 'center', '-composite', 'output/geo.png'],
{ whiny: true }]
}
before do
allow(MiniMagick::Shell).to receive(:new).and_return(shell)
end
it 'transforms the image and saves it as a PNG' do
expect(shell).to receive(:run).with(*args).and_return('output message')
subject.class.center(file_name, output_file_png, options)
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems