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Contents
require 'spec_helper'
describe "Processing image attachments" do
use_model_class(:Thing,
:width => :integer,
:height => :integer)
def identify
Bulldog::Processor::ImageMagick.identify_path
end
before do
tmp = temporary_directory
Thing.has_attachment :photo do
path "#{tmp}/:id.:style.png"
style :small, {:size => '10x10!'}
style :large, {:size => '1000x1000!'}
process :before => :save do
width, height = dimensions
record.width = width
record.height = height
end
process :on => :resize do
resize
end
end
@thing = Thing.new
@thing.stubs(:id).returns(5)
@file = small_uploaded_file(:size => "40x30")
end
def small_uploaded_file(options={})
tmp_path = "#{temporary_directory}/small_uploaded_file.tmp.png"
create_image(tmp_path, options)
content = File.read(tmp_path)
File.unlink(tmp_path)
io = ActionController::UploadedStringIO.new(content)
io.original_path = "tmp.png"
io.content_type = 'image/png'
io
end
after do
@file.close
end
def path(style)
"#{temporary_directory}/5.#{style}.png"
end
it "should run the after_save process after saving" do
@thing.update_attributes(:photo => @file)
@thing.width.should == 40
@thing.height.should == 30
end
it "should process the attachment when the processor is run" do
File.exist?(path(:original)).should be_false
File.exist?(path(:small)).should be_false
File.exist?(path(:large)).should be_false
@thing.update_attributes(:photo => @file).should be_true
@thing.process_attachment(:photo, :resize)
`"#{identify}" -format "%w %h" "#{path(:original)}"`.chomp.should == '40 30'
`"#{identify}" -format "%w %h" "#{path(:small)}"`.chomp.should == '10 10'
`"#{identify}" -format "%w %h" "#{path(:large)}"`.chomp.should == '1000 1000'
end
end
Version data entries
11 entries across 11 versions & 1 rubygems