77 lines
1.6 KiB
Ruby
77 lines
1.6 KiB
Ruby
require 'rubygems'
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require 'test/unit'
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require 'fakefs/safe'
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require File.dirname(__FILE__) + '/../classes/Filter.rb'
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class TestFilter < Test::Unit::TestCase
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def setup
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@filter = Filter.new
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end
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def test_recalc_pixels
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@filter.config = {}
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assert_raise RuntimeError do
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@filter.config = {'print' => true}
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end
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assert_raise RuntimeError do
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@filter.config = {'print' => true,
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'dpi' => 'test'}
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end
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assert_raise RuntimeError do
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@filter.config = {
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'print' => true,
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'dpi' => 10
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}
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end
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[ 'width', 'height' ].each do |dim|
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assert_raise RuntimeError do
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@filter.config = {
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'print' => true,
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'dpi' => 10,
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'width' => 10
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}
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end
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@filter.config = {
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'width' => 10
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}
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assert_equal(10, @filter.config['width'])
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end
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@filter.config = {
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'print' => true,
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'dpi' => 10,
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'width_inches' => 1,
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'height_inches' => 2
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}
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assert_equal(10, @filter.config['width'])
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assert_equal(20, @filter.config['height'])
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end
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def test_cleanup
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@filter.cleanup = [ 'test', 'test2', 'test3' ]
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FakeFS do
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FileUtils.touch [ 'test', 'test3', 'test4' ]
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@filter.cleanup
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[ 'test', 'test2', 'test3' ].each do |file|
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assert !(File.exists? file)
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end
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[ 'test4' ].each do |file|
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assert File.exists? file
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end
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[ 'test', 'test3', 'test4' ].each { |f| FileUtils.rm f }
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end
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end
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def test_get_dimensions
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assert_equal [ 50, 75 ], @filter.get_dimensions(File.dirname(__FILE__) + '/data/test_dimensions.png')
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end
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end
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