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require 'spec_helper'
require 'tempfile'
describe Gitlab::Middleware::Multipart do
let(:app) { double(:app) }
let(:middleware) { described_class.new(app) }
it 'opens top-level files' do
Tempfile.open('top-level') do |tempfile|
env = post_env({ 'file' => tempfile.path }, { 'file.name' => 'filename' }, Gitlab::Workhorse.secret, 'gitlab-workhorse')
expect(app).to receive(:call) do |env|
file = Rack::Request.new(env).params['file']
expect(file).to be_a(::UploadedFile)
expect(file.path).to eq(tempfile.path)
end
middleware.call(env)
end
end
it 'rejects headers signed with the wrong secret' do
env = post_env({ 'file' => '/var/empty/nonesuch' }, {}, 'x' * 32, 'gitlab-workhorse')
expect { middleware.call(env) }.to raise_error(JWT::VerificationError)
end
it 'rejects headers signed with the wrong issuer' do
env = post_env({ 'file' => '/var/empty/nonesuch' }, {}, Gitlab::Workhorse.secret, 'acme-inc')
expect { middleware.call(env) }.to raise_error(JWT::InvalidIssuerError)
end
it 'opens files one level deep' do
Tempfile.open('one-level') do |tempfile|
in_params = { 'user' => { 'avatar' => { '.name' => 'filename' } } }
env = post_env({ 'user[avatar]' => tempfile.path }, in_params, Gitlab::Workhorse.secret, 'gitlab-workhorse')
expect(app).to receive(:call) do |env|
file = Rack::Request.new(env).params['user']['avatar']
expect(file).to be_a(::UploadedFile)
expect(file.path).to eq(tempfile.path)
end
middleware.call(env)
end
end
it 'opens files two levels deep' do
Tempfile.open('two-levels') do |tempfile|
in_params = { 'project' => { 'milestone' => { 'themesong' => { '.name' => 'filename' } } } }
env = post_env({ 'project[milestone][themesong]' => tempfile.path }, in_params, Gitlab::Workhorse.secret, 'gitlab-workhorse')
expect(app).to receive(:call) do |env|
file = Rack::Request.new(env).params['project']['milestone']['themesong']
expect(file).to be_a(::UploadedFile)
expect(file.path).to eq(tempfile.path)
end
middleware.call(env)
end
end
def post_env(rewritten_fields, params, secret, issuer)
token = JWT.encode({ 'iss' => issuer, 'rewritten_fields' => rewritten_fields }, secret, 'HS256')
Rack::MockRequest.env_for(
'/',
method: 'post',
params: params,
described_class::RACK_ENV_KEY => token
)
end
end
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