83 lines
2.3 KiB
Ruby
83 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Middleware::CompressedJson do
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let_it_be(:decompressed_input) { '{"foo": "bar"}' }
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let_it_be(:input) { ActiveSupport::Gzip.compress(decompressed_input) }
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let(:app) { double(:app) }
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let(:middleware) { described_class.new(app) }
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let(:content_type) { 'application/json' }
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let(:env) do
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{
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'HTTP_CONTENT_ENCODING' => 'gzip',
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'REQUEST_METHOD' => 'POST',
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'CONTENT_TYPE' => content_type,
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'PATH_INFO' => path,
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'rack.input' => StringIO.new(input)
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}
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end
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shared_examples 'decompress middleware' do
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it 'replaces input with a decompressed content' do
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expect(app).to receive(:call)
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middleware.call(env)
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expect(env['rack.input'].read).to eq(decompressed_input)
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expect(env['CONTENT_LENGTH']).to eq(decompressed_input.length)
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expect(env['HTTP_CONTENT_ENCODING']).to be_nil
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end
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end
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describe '#call' do
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context 'with collector route' do
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let(:path) { '/api/v4/error_tracking/collector/1/store' }
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it_behaves_like 'decompress middleware'
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context 'with no Content-Type' do
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let(:content_type) { nil }
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it_behaves_like 'decompress middleware'
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end
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end
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context 'with collector route under relative url' do
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let(:path) { '/gitlab/api/v4/error_tracking/collector/1/store' }
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before do
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stub_config_setting(relative_url_root: '/gitlab')
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end
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it_behaves_like 'decompress middleware'
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end
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context 'with some other route' do
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let(:path) { '/api/projects/123' }
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it 'keeps the original input' do
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expect(app).to receive(:call)
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middleware.call(env)
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expect(env['rack.input'].read).to eq(input)
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expect(env['HTTP_CONTENT_ENCODING']).to eq('gzip')
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end
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end
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context 'payload is too large' do
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let(:body_limit) { Gitlab::Middleware::CompressedJson::MAXIMUM_BODY_SIZE }
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let(:decompressed_input) { 'a' * (body_limit + 100) }
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let(:input) { ActiveSupport::Gzip.compress(decompressed_input) }
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let(:path) { '/api/v4/error_tracking/collector/1/envelope' }
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it 'reads only limited size' do
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expect(middleware.call(env))
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.to eq([413, { 'Content-Type' => 'text/plain' }, ['Payload Too Large']])
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end
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end
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end
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end
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