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require 'spec_helper'
describe CarrierWave::Uploader do
before do
@uploader_class = Class.new(CarrierWave::Uploader::Base)
@uploader = @uploader_class.new
end
after do
FileUtils.rm_rf(public_path)
end
describe '#store_dir' do
it "should default to the config option" do
expect(@uploader.store_dir).to eq('uploads')
end
end
describe '#filename' do
it "should default to nil" do
expect(@uploader.filename).to be_nil
end
end
describe '#store!' do
before do
@file = File.open(file_path('test.jpg'))
allow(CarrierWave).to receive(:generate_cache_id).and_return('1390890634-26112-1234-2122')
@cached_file = double('a cached file')
allow(@cached_file).to receive(:delete)
@stored_file = double('a stored file')
allow(@stored_file).to receive(:path).and_return('/path/to/somewhere')
allow(@stored_file).to receive(:url).and_return('http://www.example.com')
@storage = double('a storage engine')
allow(@storage).to receive(:cache!).and_return(@cached_file)
allow(@storage).to receive(:retrieve_from_cache!).and_return(@cached_file)
allow(@storage).to receive(:store!).and_return(@stored_file)
allow(@storage).to receive(:identifier).and_return('this-is-me')
allow(@storage).to receive(:delete_dir!).with("uploads/tmp/#{CarrierWave.generate_cache_id}")
allow(@uploader_class.storage).to receive(:new).with(@uploader).and_return(@storage)
end
it "should set the current path" do
@uploader.store!(@file)
expect(@uploader.current_path).to eq('/path/to/somewhere')
end
it "should not be cached" do
@uploader.store!(@file)
expect(@uploader).not_to be_cached
end
it "should set the url" do
@uploader.store!(@file)
expect(@uploader.url).to eq('http://www.example.com')
end
it "should set the identifier" do
@uploader.store!(@file)
expect(@uploader.identifier).to eq('this-is-me')
end
it "should, if a file is given as argument, cache that file" do
expect(@uploader).to receive(:cache!).with(@file)
@uploader.store!(@file)
end
it "should use a previously cached file if no argument is given" do
@uploader.cache!(File.open(file_path('test.jpg')))
expect(@uploader).not_to receive(:cache!)
@uploader.store!
end
it "should instruct the storage engine to store the file" do
@uploader.cache!(@file)
expect(@storage).to receive(:store!).with(@uploader.file).and_return(:monkey)
@uploader.store!
end
it "should reset the cache_name" do
@uploader.cache!(@file)
@uploader.store!
expect(@uploader.cache_name).to be_nil
end
it "should cache the result given by the storage engine" do
@uploader.store!(@file)
expect(@uploader.file).to eq(@stored_file)
end
it "should delete the old file" do
@uploader.cache!(@file)
expect(@uploader.file).to receive(:delete).and_return(true)
@uploader.store!
end
context "with the cache_only option set to true" do
before do
@uploader_class.cache_only = true
end
it "should not instruct the storage engine to store the file" do
@uploader.cache!(@file)
expect(@storage).not_to receive(:store!)
@uploader.store!
end
it "should still be cached" do
@uploader.store!(@file)
expect(@uploader).to be_cached
end
it "should not reset the cache_name" do
@uploader.cache!(@file)
@uploader.store!
expect(@uploader.cache_name).not_to be_nil
end
it "should not delete the old file" do
@uploader.cache!(@file)
expect(@uploader.file).not_to receive(:delete)
@uploader.store!
end
end
context "with the delete_tmp_file_after_storage option set to false" do
before do
@uploader_class.delete_tmp_file_after_storage = false
end
it "should not delete the old file" do
@uploader.cache!(@file)
expect(@uploader.file).not_to receive(:delete)
@uploader.store!
end
it "should not delete the old cache_id" do
@uploader.cache!(@file)
expect(@storage).not_to receive(:delete_dir!)
@uploader.store!
end
end
it "should delete the old cache_id" do
@uploader.cache!(@file)
expect(@storage).to receive(:delete_dir!)
@uploader.store!
end
it "should do nothing when trying to store an empty file" do
@uploader.store!(nil)
end
it "should not re-store a retrieved file" do
@stored_file = double('a stored file')
allow(@storage).to receive(:retrieve!).and_return(@stored_file)
expect(@uploader_class.storage).not_to receive(:store!)
@uploader.retrieve_from_store!('monkey.txt')
@uploader.store!
end
end
describe '#retrieve_from_store!' do
before do
@cached_file = double('a cached file')
allow(@cached_file).to receive(:delete)
@stored_file = double('a stored file')
allow(@stored_file).to receive(:path).and_return('/path/to/somewhere')
allow(@stored_file).to receive(:url).and_return('http://www.example.com')
@storage = double('a storage engine')
allow(@storage).to receive(:retrieve_from_cache!).and_return(@cached_file)
allow(@storage).to receive(:retrieve!).and_return(@stored_file)
allow(@storage).to receive(:identifier).and_return('this-is-me')
allow(@uploader_class.storage).to receive(:new).with(@uploader).and_return(@storage)
end
it "should set the current path" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.current_path).to eq('/path/to/somewhere')
end
it "should not be cached" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader).not_to be_cached
end
it "should set the url" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.url).to eq('http://www.example.com')
end
it "should set the identifier" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.identifier).to eq('this-is-me')
end
it "should instruct the storage engine to retrieve the file and store the result" do
expect(@storage).to receive(:retrieve!).with('monkey.txt').and_return(@stored_file)
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.file).to eq(@stored_file)
end
it "should overwrite a file that has already been cached" do
@uploader.retrieve_from_cache!('1369894322-345-1234-2255/test.jpeg')
@uploader.retrieve_from_store!('bork.txt')
expect(@uploader.file).to eq(@stored_file)
end
end
describe 'with an overridden filename' do
before do
@uploader_class.class_eval do
def filename; "foo.jpg"; end
end
end
it "should create new files if there is a file" do
@file = File.open(file_path('test.jpg'))
@uploader.store!(@file)
@path = ::File.expand_path(@uploader.store_path, @uploader.root)
expect(File.exist?(@path)).to be_truthy
end
it "should not create new files if there is no file" do
@uploader.store!(nil)
@path = ::File.expand_path(@uploader.store_path, @uploader.root)
expect(File.exist?(@path)).to be_falsey
end
end
describe 'without a store dir' do
before do
@uploader_class.class_eval do
def store_dir; nil; end
end
end
it "should create a new file with a valid path and url" do
@file = File.open(file_path('test.jpg'))
@uploader.store!(@file)
@path = ::File.expand_path(@uploader.store_path, @uploader.root)
expect(File.exist?(@path)).to be_truthy
expect(@uploader.url).to eq('/test.jpg')
end
end
describe 'with an overridden, reversing, filename' do
before do
@uploader_class.class_eval do
def filename
super.reverse unless super.blank?
end
end
end
describe '#store!' do
before do
@file = File.open(file_path('test.jpg'))
allow(CarrierWave).to receive(:generate_cache_id).and_return('1390890634-26112-1234-2122')
@cached_file = double('a cached file')
allow(@cached_file).to receive(:delete)
@stored_file = double('a stored file')
allow(@stored_file).to receive(:path).and_return('/path/to/somewhere')
allow(@stored_file).to receive(:url).and_return('http://www.example.com')
@storage = double('a storage engine')
allow(@storage).to receive(:cache!).and_return(@cached_file)
allow(@storage).to receive(:store!).and_return(@stored_file)
allow(@storage).to receive(:delete_dir!).with("uploads/tmp/#{CarrierWave.generate_cache_id}")
allow(@uploader_class.storage).to receive(:new).with(@uploader).and_return(@storage)
end
it "should set the current path" do
@uploader.store!(@file)
expect(@uploader.current_path).to eq('/path/to/somewhere')
end
it "should set the url" do
@uploader.store!(@file)
expect(@uploader.url).to eq('http://www.example.com')
end
it "should, if a file is given as argument, reverse the filename" do
@uploader.store!(@file)
expect(@uploader.filename).to eq('gpj.tset')
end
end
describe '#retrieve_from_store!' do
before do
@stored_file = double('a stored file')
allow(@stored_file).to receive(:path).and_return('/path/to/somewhere')
allow(@stored_file).to receive(:url).and_return('http://www.example.com')
@storage = double('a storage engine')
allow(@storage).to receive(:retrieve!).and_return(@stored_file)
allow(@uploader_class.storage).to receive(:new).with(@uploader).and_return(@storage)
end
it "should set the current path" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.current_path).to eq('/path/to/somewhere')
end
it "should set the url" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.url).to eq('http://www.example.com')
end
it "should pass the identifier to the storage engine" do
expect(@storage).to receive(:retrieve!).with('monkey.txt').and_return(@stored_file)
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.file).to eq(@stored_file)
end
it "should not set the filename" do
@uploader.retrieve_from_store!('monkey.txt')
expect(@uploader.filename).to be_nil
end
end
end
describe "#store! with the move_to_store option" do
before do
@file = File.open(file_path('test.jpg'))
@uploader_class.permissions = 0777
@uploader_class.directory_permissions = 0777
allow(CarrierWave).to receive(:generate_cache_id).and_return('1369894322-345-1234-2255')
end
context "set to true" do
before do
@uploader_class.move_to_store = true
end
it "should move it from the tmp dir to the store dir" do
@uploader.cache!(@file)
@cached_path = @uploader.file.path
@stored_path = ::File.expand_path(@uploader.store_path, @uploader.root)
expect(@cached_path).to eq(public_path('uploads/tmp/1369894322-345-1234-2255/test.jpg'))
expect(File.exist?(@cached_path)).to be_truthy
expect(File.exist?(@stored_path)).to be_falsey
@uploader.store!
expect(File.exist?(@cached_path)).to be_falsey
expect(File.exist?(@stored_path)).to be_truthy
end
it "should use move_to() during store!()" do
@uploader.cache!(@file)
@stored_path = ::File.expand_path(@uploader.store_path, @uploader.root)
expect(@uploader.file).to receive(:move_to).with(@stored_path, 0777, 0777)
expect(@uploader.file).not_to receive(:copy_to)
@uploader.store!
end
end
context "set to false" do
before do
@uploader_class.move_to_store = false
end
it "should use copy_to() during store!()" do
@uploader.cache!(@file)
@stored_path = ::File.expand_path(@uploader.store_path, @uploader.root)
expect(@uploader.file).to receive(:copy_to).with(@stored_path, 0777, 0777)
expect(@uploader.file).not_to receive(:move_to)
@uploader.store!
end
end
end
end
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