43 lines
888 B
Ruby
43 lines
888 B
Ruby
|
require 'spec_helper'
|
||
|
|
require 'image_sizer'
|
||
|
|
|
||
|
|
describe ImageSizer do
|
||
|
|
|
||
|
|
before do
|
||
|
|
SiteSetting.expects(:max_image_width).returns(500)
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'returns the same dimensions if the width is less than the maximum' do
|
||
|
|
ImageSizer.resize(400, 200).should == [400, 200]
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'returns nil if the width is nil' do
|
||
|
|
ImageSizer.resize(nil, 100).should be_nil
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'returns nil if the height is nil' do
|
||
|
|
ImageSizer.resize(100, nil).should be_nil
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'works with string parameters' do
|
||
|
|
ImageSizer.resize('100', '101').should == [100, 101]
|
||
|
|
end
|
||
|
|
|
||
|
|
describe 'when larger than the maximum' do
|
||
|
|
|
||
|
|
before do
|
||
|
|
@w, @h = ImageSizer.resize(600, 123)
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'returns the maxmimum width if larger than the maximum' do
|
||
|
|
@w.should == 500
|
||
|
|
end
|
||
|
|
|
||
|
|
it 'resizes the height retaining the aspect ratio' do
|
||
|
|
@h.should == 102
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|