Sha256: ae4e9a04a3540c8bf01035a81f49941bd3c598f06964e3fe97a1469e1bdf2365
Contents?: true
Size: 1.03 KB
Versions: 23
Compression:
Stored size: 1.03 KB
Contents
def image_properties(image)
details = `identify #{image.path}`
raise "couldn't identify #{image.path} in image_properties" if details.empty?
# example of details string:
# myimage.png PNG 200x100 200x100+0+0 8-bit DirectClass 31.2kb
filename, format, geometry, geometry_2, depth, image_class, size = details.split(' ')
width, height = geometry.split('x')
{
:filename => filename,
:format => format.downcase,
:width => width.to_i,
:height => height.to_i,
:depth => depth,
:image_class => image_class,
:size => size.to_i
}
end
[:width, :height, :format, :size].each do |property|
RSpec::Matchers.define "have_#{property}" do |value|
match do |actual|
value.should === image_properties(actual)[property]
end
failure_message_for_should do |actual|
"expected image to have #{property} #{value.inspect}, but it had #{image_properties(actual)[property].inspect}"
end
end
end
RSpec::Matchers.define :equal_image do |other|
match do |given|
given.data == other.data
end
end
Version data entries
23 entries across 23 versions & 1 rubygems