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require 'test_helper'
class RbpdfTest < Test::Unit::TestCase
class MYPDF < RBPDF
def imageToPNG(file)
super
end
def parsepng(file)
super
end
end
test "image getimagesize PNG test" do
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.png')
info = pdf.getimagesize(img_file)
pixw = info[0]
pixh = info[1]
fileinfo = info[2]
assert_equal info[0], 240 # width
assert_equal info[1], 89 # height
assert_equal info[2], 'PNG' # Image Type
assert_equal info[3], 'height="89" width="240"'
assert_equal info['mime'], 'image/png'
end
test "image getimagesize GIF test" do
return unless Object.const_defined?(:Magick)
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.gif')
info = pdf.getimagesize(img_file)
pixw = info[0]
pixh = info[1]
fileinfo = info[2]
assert_equal info[0], 240 # width
assert_equal info[1], 89 # height
assert_equal info[2], 'GIF' # Image Type
assert_equal info[3], 'height="89" width="240"'
assert_equal info['mime'], 'image/gif'
assert_equal info['channels'], 3 # RGB
assert_equal info['bits'], 8 # depth
end
test "image getimagesize GIF alpha test" do
return unless Object.const_defined?(:Magick)
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit_alpha.gif')
info = pdf.getimagesize(img_file)
pixw = info[0]
pixh = info[1]
fileinfo = info[2]
assert_equal info[0], 240 # width
assert_equal info[1], 89 # height
assert_equal info[2], 'GIF' # Image Type
assert_equal info[3], 'height="89" width="240"'
assert_equal info['mime'], 'image/gif'
assert_equal info['channels'], 3 # RGB
assert_equal info['bits'], 8 # depth
end
test "image getimagesize JPEG RGB test" do
return unless Object.const_defined?(:Magick)
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.jpg')
info = pdf.getimagesize(img_file)
pixw = info[0]
pixh = info[1]
fileinfo = info[2]
assert_equal info[0], 240 # width
assert_equal info[1], 89 # height
assert_equal info[2], 'JPEG' # Image Type
assert_equal info[3], 'height="89" width="240"'
assert_equal info['mime'], 'image/jpeg'
assert_equal info['channels'], 3 # RGB
assert_equal info['bits'], 8 # depth
end
test "image getimagesize JPEG monotone RGB test" do
return unless Object.const_defined?(:Magick)
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_mono_rgb.jpg')
info = pdf.getimagesize(img_file)
pixw = info[0]
pixh = info[1]
fileinfo = info[2]
assert_equal info[0], 240 # width
assert_equal info[1], 89 # height
assert_equal info[2], 'JPEG' # Image Type
assert_equal info[3], 'height="89" width="240"'
assert_equal info['mime'], 'image/jpeg'
assert_equal info['channels'], 3 # RGB
assert_equal info['bits'], 8 # depth
end
test "image getimagesize JPEG monotone Gray test" do
return unless Object.const_defined?(:Magick)
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_mono_gray.jpg')
info = pdf.getimagesize(img_file)
pixw = info[0]
pixh = info[1]
fileinfo = info[2]
assert_equal info[0], 240 # width
assert_equal info[1], 89 # height
assert_equal info[2], 'JPEG' # Image Type
assert_equal info[3], 'height="89" width="240"'
assert_equal info['mime'], 'image/jpeg'
assert_equal info['channels'], 0 # Gray
assert_equal info['bits'], 8 # depth
end
test "image getimagesize PNG monotone test" do
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_mono_rgb.png')
info = pdf.getimagesize(img_file)
pixw = info[0]
pixh = info[1]
fileinfo = info[2]
assert_equal info[0], 240 # width
assert_equal info[1], 89 # height
assert_equal info[2], 'PNG' # Image Type
assert_equal info[3], 'height="89" width="240"'
assert_equal info['mime'], 'image/png'
end
test "imageToPNG delete GIF test" do
pdf = MYPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.gif')
if Object.const_defined?(:Magick)
tempfile = pdf.imageToPNG(img_file)
assert_not_equal tempfile, false
info = pdf.parsepng(tempfile.path)
assert_not_equal info, 'pngalpha'
assert_equal info['bpc'], 8
assert_equal info['cs'], 'Indexed'
end
end
test "imageToPNG delete GIF alpha channel test" do
pdf = MYPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit_alpha.gif')
if Object.const_defined?(:Magick)
tempfile = pdf.imageToPNG(img_file)
assert_not_equal tempfile, false
info = pdf.parsepng(tempfile.path)
assert_not_equal info, 'pngalpha'
assert_equal info['bpc'], 8
assert_equal info['cs'], 'Indexed'
end
end if false
test "imageToPNG delete PNG alpha channel test" do
pdf = MYPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'png_test_alpha.png')
if Object.const_defined?(:Magick)
tempfile = pdf.imageToPNG(img_file)
assert_not_equal tempfile, false
info = pdf.parsepng(tempfile.path)
assert_not_equal info, 'pngalpha'
assert_equal info['bpc'], 8
assert_equal info['cs'], 'DeviceRGB'
end
end if false
test "image_alpha_mask DeviceGray test" do
pdf = MYPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'png_test_alpha.png')
if Object.const_defined?(:Magick)
tempfile = pdf.image_alpha_mask(img_file)
info = pdf.parsepng(tempfile.path)
assert_not_equal info, 'pngalpha'
assert_equal info['bpc'], 8
assert_equal info['cs'], 'DeviceGray'
end
end
test "Image PNG test" do
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.png')
info = pdf.image(img_file, 10, 10, 100, '', '', 'https://rubygems.org/gems/rbpdf', '', false, 300)
assert_equal info, 1
end
test "Image PNG alpha test" do
return unless Object.const_defined?(:Magick)
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'png_test_alpha.png')
info = pdf.image(img_file, 10, 10, 100, '', '', 'https://rubygems.org/gems/rbpdf', '', false, 300)
assert_equal info, true
end if false
test "Image GIF test" do
return unless Object.const_defined?(:Magick)
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.gif')
info = pdf.image(img_file, 10, 10, 100, '', '', 'https://rubygems.org/gems/rbpdf', '', false, 300)
assert_equal info, 1
end
test "Image GIF alpha test" do
return unless Object.const_defined?(:Magick)
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit_alpha.gif')
info = pdf.image(img_file, 10, 10, 100, '', '', 'https://rubygems.org/gems/rbpdf', '', false, 300)
assert_equal info, 1
end
test "Image JPEG test" do
return unless Object.const_defined?(:Magick)
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.jpg')
info = pdf.image(img_file, 10, 10, 100, '', '', 'https://rubygems.org/gems/rbpdf', '', false, 300)
assert_equal info, 1
end
test "HTML Image test" do
return unless Object.const_defined?(:Magick)
images = {
'png_test_alpha.png' => 40.11,
'png_test_msk_alpha.png' => 40.11,
'png_test_non_alpha.png' => 40.11,
'logo_rbpdf_8bit.png' => 36.58,
'logo_rbpdf_8bit.gif' => 36.58,
'logo_rbpdf_8bit_alpha.gif' => 36.58,
'logo_rbpdf_8bit.jpg' => 36.58,
'logo_rbpdf_mono_gray.jpg' => 36.58,
'logo_rbpdf_mono_gray.png' => 36.58,
'logo_rbpdf_mono_rgb.jpg' => 36.58,
'logo_rbpdf_mono_rgb.png' => 36.58,
'ng.png' => 9.42
}
pdf = RBPDF.new
images.each {|image, h|
pdf.add_page
img_file = File.join(File.dirname(__FILE__), image)
htmlcontent = '<img src="'+ img_file + '"/>'
x_org = pdf.get_x
y_org = pdf.get_y
pdf.write_html(htmlcontent, true, 0, true, 0)
x = pdf.get_x
y = pdf.get_y
assert_equal '[' + image + ']:' + x_org.to_s, '[' + image + ']:' + x.to_s
assert_equal '[' + image + ']:' + (y_org + h).round(2).to_s, '[' + image + ']:' + y.round(2).to_s
}
end
end
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