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# frozen_string_literal: true
require 'spec_helper'
describe UploadTypeCheck do
include_context 'uploader with type check'
def upload_fixture(filename)
fixture_file_upload(File.join('spec', 'fixtures', filename))
end
describe '#check_content_matches_extension! callback using file upload' do
context 'when extension matches contents' do
it 'not raise error on upload' do
expect { uploader.cache!(upload_fixture('banana_sample.gif')) }.not_to raise_error
end
end
context 'when extension does not match contents' do
it 'raise error' do
expect { uploader.cache!(upload_fixture('not_a_png.png')) }.to raise_error(CarrierWave::IntegrityError)
end
end
end
describe '#check_content_matches_extension! callback using stubs' do
include_context 'stubbed MimeMagic mime type detection'
context 'when no extension and with ambiguous/text content' do
let(:magic_mime) { '' }
let(:ext_mime) { '' }
it_behaves_like 'upload passes content type check'
end
context 'when no extension and with non-text content' do
let(:magic_mime) { 'image/gif' }
let(:ext_mime) { '' }
it_behaves_like 'upload fails content type check'
end
# Most text files will exhibit this behaviour.
context 'when ambiguous content with text extension' do
let(:magic_mime) { '' }
let(:ext_mime) { 'text/plain' }
it_behaves_like 'upload passes content type check'
end
context 'when text content with text extension' do
let(:magic_mime) { 'text/plain' }
let(:ext_mime) { 'text/plain' }
it_behaves_like 'upload passes content type check'
end
context 'when ambiguous content with non-text extension' do
let(:magic_mime) { '' }
let(:ext_mime) { 'application/zip' }
it_behaves_like 'upload fails content type check'
end
# These are the types when uploading a .dmg
context 'when content and extension do not match' do
let(:magic_mime) { 'application/x-bzip' }
let(:ext_mime) { 'application/x-apple-diskimage' }
it_behaves_like 'upload fails content type check'
end
end
describe '#check_content_matches_extension! mime_type filtering' do
context 'without mime types' do
let(:mime_types) { nil }
it_behaves_like 'type checked uploads', %w[doc_sample.txt rails_sample.jpg]
end
context 'with mime types string' do
let(:mime_types) { 'text/plain' }
it_behaves_like 'type checked uploads', %w[doc_sample.txt]
it_behaves_like 'skipped type checked uploads', %w[dk.png]
end
context 'with mime types regex' do
let(:mime_types) { [/image\/(gif|png)/] }
it_behaves_like 'type checked uploads', %w[banana_sample.gif dk.png]
it_behaves_like 'skipped type checked uploads', %w[doc_sample.txt]
end
context 'with mime types array' do
let(:mime_types) { ['text/plain', /image\/png/] }
it_behaves_like 'type checked uploads', %w[doc_sample.txt dk.png]
it_behaves_like 'skipped type checked uploads', %w[audio_sample.wav]
end
end
describe '#check_content_matches_extension! extensions filtering' do
context 'without extensions' do
let(:extensions) { nil }
it_behaves_like 'type checked uploads', %w[doc_sample.txt dk.png]
end
context 'with extensions string' do
let(:extensions) { 'txt' }
it_behaves_like 'type checked uploads', %w[doc_sample.txt]
it_behaves_like 'skipped type checked uploads', %w[rails_sample.jpg]
end
context 'with extensions array of strings' do
let(:extensions) { %w[txt png] }
it_behaves_like 'type checked uploads', %w[doc_sample.txt dk.png]
it_behaves_like 'skipped type checked uploads', %w[audio_sample.wav]
end
end
end
|
