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require 'spec_helper'
describe CarrierWave::Uploader do
let(:uploader_class) { Class.new(CarrierWave::Uploader::Base) }
let(:uploader) { uploader_class.new }
let(:test_file_name) { 'test.jpg' }
let(:test_file) { File.open(file_path(test_file_name)) }
let(:path) { '1369894322-345-1234-2255/test.jpeg' }
after { FileUtils.rm_rf(public_path) }
describe '#blank?' do
subject { uploader }
context "when nothing has been done" do
it { is_expected.to be_blank }
end
context "when file is empty" do
before { uploader.retrieve_from_cache!(path) }
it { is_expected.to be_blank }
end
context "when file has been cached" do
before { uploader.cache!(test_file) }
it { is_expected.not_to be_blank }
end
end
describe '#read' do
subject { uploader.read }
describe "default behavior" do
it { is_expected.to be nil }
end
context "when file is cached" do
before { uploader.cache!(test_file) }
it { is_expected.to eq("this is stuff") }
end
end
describe '#size' do
subject { uploader.size }
describe "default behavior" do
it { is_expected.to be 0 }
end
context "when file is cached" do
before { uploader.cache!(test_file) }
it { is_expected.to be 13 }
end
end
describe '#content_type' do
subject { uploader.content_type }
context "when nothing has been done" do
it { is_expected.to be_nil }
end
context "when the file has been cached" do
before { uploader.cache!(test_file) }
it { is_expected.to eq('image/jpeg') }
end
context "when the file is empty" do
before { uploader.retrieve_from_cache!(path) }
it { is_expected.to eq('image/jpeg') }
end
end
end
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