minicomic-backend/test/svg_to_temp_bitmap_test.rb

121 lines
3.3 KiB
Ruby

require 'test_helper'
require 'minicomic-backend/svg_to_temp_bitmap'
class TestSVGToTempBitmap < Test::Unit::TestCase
def setup
@filter = SVGToTempBitmap.new
end
def test_build
[
[ "", :single ],
[ [], :multiple ]
].each do |input, expected_method|
@filter.expects(expected_method).with(input)
@filter.build(input)
end
end
def test_build_spread
@filter.stubs(:get_dimensions).with('filename').returns([50, 75])
@filter.expects(:convert).with(['"filename"', '-gravity Northwest', '-crop 25x75+0+0', '+repage', '"filename-left.png"'])
@filter.expects(:convert).with(['"filename"', '-gravity Northwest', '-crop 25x75+25+0', '+repage', '"filename-right.png"'])
assert_equal [ 'filename-left.png', 'filename-right.png' ], @filter.build_spread('filename')
end
def test_join_files
@filter.output_filename = 'test'
[
[ [], 1, [] ],
[ ['file'], 1, [
[ 'test-0.png', 0, 0 ]
] ],
[ ['file', 'file2'], 1, [
[ 'test-0.png', 0, 0 ],
[ 'test-1.png', 0, 1 ],
] ],
[ ['file', 'file2'], 2, [
[ 'test-0.png', 0, 0 ],
[ 'test-1.png', 1, 0 ],
] ],
[ ['blank', 'file2'], 2, [
[ 'test-1.png', 1, 0 ],
] ],
].each do |files, width, expected_output|
@filter.stubs(:inkscape)
assert_equal expected_output, @filter.join_files(files, width)
end
end
def test_generate_joined_files_command
[
[ [], 100, 50, [], [] ],
[
[
[ 'file', 0, 0 ]
], 100, 50, [
[ 50, 25 ]
], [
'"file" -geometry +25+12 -composite'
]
],
].each do |files, grid_width, grid_height, image_size_returns, expected_command|
@filter.stubs(:get_dimensions).returns(*image_size_returns)
assert_equal expected_command, @filter.generate_joined_files_command(files, grid_width, grid_height)
end
end
def test_single_no_spread
@filter.output_filename = 'test'
@filter.expects(:inkscape).with(Dir.pwd + '/file', Dir.pwd + '/test')
assert_equal Dir.pwd + '/test', @filter.single('file')
assert_equal [ Dir.pwd + '/test' ], @filter.cleanup
end
def test_single_spread
@filter.stubs(:recalc_pixels)
@filter.output_filename = 'test'
@filter.config = {
'spread' => true
}
@filter.expects(:inkscape).with(Dir.pwd + '/file', Dir.pwd + '/test')
@filter.expects(:build_spread).with(Dir.pwd + '/test').returns(['target1', 'target2'])
@filter.single('file')
end
def test_multiple
@filter.stubs(:recalc_pixels)
@filter.output_filename = 'test'
@filter.config = {
'grid' => '2x1'
}
@filter.stubs(:calculate_page_size).returns([100,50])
joined_files = [
[ 'test-0.png', 0, 0 ],
[ 'test-1.png', 1, 0 ]
]
@filter.expects(:join_files).with(['file1', 'file2'], 2).returns(joined_files)
@filter.expects(:generate_joined_files_command).with(joined_files, 50, 50).returns([
'command-1', 'command-2'
])
@filter.expects(:convert).with([
'-size 100x50',
'xc:white',
'command-1',
'command-2',
'"test"'
])
assert_equal 'test', @filter.multiple(['file1', 'file2'])
assert_equal [ 'test-0.png', 'test-1.png', 'test' ], @filter.cleanup
end
end