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# encoding: utf-8
require 'spec_helper'
describe CarrierWave::MimeTypes do
before do
@klass = Class.new do
attr_accessor :content_type
include CarrierWave::MimeTypes
end
@instance = @klass.new
FileUtils.cp(file_path('landscape.jpg'), file_path('landscape_copy.jpg'))
@instance.stub(:original_filename).and_return file_path('landscape_copy.jpg')
@instance.stub(:file).and_return CarrierWave::SanitizedFile.new(file_path('landscape_copy.jpg'))
@file = @instance.file
end
after do
FileUtils.rm(file_path('landscape_copy.jpg'))
end
describe '#set_content_type' do
it "does not set content_type if already set" do
@instance.file.content_type = 'image/jpeg'
@instance.file.should_not_receive(:content_type=)
@instance.set_content_type
end
it "set content_type if content_type is nil" do
pending 'This spec is deprecated because Proxy now read content type itself.'
@instance.file.content_type = nil
@instance.file.should_receive(:content_type=).with('image/jpeg')
@instance.set_content_type
end
it "set content_type if content_type is empty" do
@instance.file.content_type = ''
@instance.file.should_receive(:content_type=).with('image/jpeg')
@instance.set_content_type
end
%w[ application/octet-stream binary/octet-stream ].each do |type|
it "sets content_type if content_type is generic (#{type})" do
@instance.file.content_type = type
@instance.file.should_receive(:content_type=).with('image/jpeg')
@instance.set_content_type
end
end
it "sets content_type if override is true" do
@instance.file.content_type = 'image/jpeg'
@instance.file.should_receive(:content_type=).with('image/jpeg')
@instance.set_content_type(true)
end
end
describe "test errors" do
context "invalid mime type" do
before do
@instance.file.content_type = nil
# TODO: somehow force a ::MIME::InvalidContentType error when set_content_type is called.
end
it "should raise a MIME::InvalidContentType error" do
# lambda {@instance.set_content_type}.should raise_exception(::MIME::InvalidContentType, /^Failed to process file with MIME::Types, maybe not valid content-type\? Original Error:/)
end
end
end
end
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