119 lines
2.6 KiB
Ruby
119 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe 'Interceptor' do
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let(:browser) { Capybara.current_session }
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# need a real host for the js runtime
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let(:url) { "file://#{__dir__}/../../../qa/fixtures/script_extensions/test.html" }
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before(:context) do
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skip 'Only can test for chrome' unless QA::Runtime::Env.can_intercept?
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QA::Runtime::Browser.configure!
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QA::Runtime::Browser::Session.enable_interception
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end
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after(:context) do
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QA::Runtime::Browser::Session.disable_interception
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end
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before do
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browser.visit url
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clear_cache
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end
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after do
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browser.visit 'about:blank'
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end
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context 'with Interceptor' do
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context 'with caching' do
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it 'checks the cache' do
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expect(check_cache).to be(true)
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end
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it 'returns false if the cache cannot be accessed' do
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browser.visit 'about:blank'
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expect(check_cache).to be(false)
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end
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it 'gets and sets the cache data' do
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commit_to_cache({ foo: 'bar' })
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expect(get_cache['data']).to eql({ 'foo' => 'bar' })
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end
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end
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context 'when intercepting' do
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let(:resource_url) { 'chrome://chrome-urls' }
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it 'intercepts fetch errors' do
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trigger_fetch(resource_url, 'GET')
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errors = get_cache['errors']
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expect(errors.size).to be(1)
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expect(errors[0]['status']).to be(-1)
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expect(errors[0]['method']).to eql('GET')
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expect(errors[0]['url']).to eql(resource_url)
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end
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it 'intercepts xhr' do
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trigger_xhr(resource_url, 'POST')
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errors = get_cache['errors']
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expect(errors.size).to be(1)
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expect(errors[0]['status']).to be(-1)
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expect(errors[0]['method']).to eql('POST')
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expect(errors[0]['url']).to eql(resource_url)
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end
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end
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end
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def clear_cache
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browser.execute_script <<~JS
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Interceptor.saveCache({})
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JS
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end
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def check_cache
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browser.execute_script <<~JS
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return Interceptor.checkCache()
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JS
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end
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def trigger_fetch(url, method)
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browser.execute_script <<~JS
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(() => {
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fetch('#{url}', { method: '#{method}' })
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})()
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JS
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end
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def trigger_xhr(url, method)
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browser.execute_script <<~JS
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(() => {
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let xhr = new XMLHttpRequest();
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xhr.open('#{method}', '#{url}')
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xhr.send()
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})()
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JS
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end
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def commit_to_cache(payload)
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browser.execute_script <<~JS
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Interceptor.commitToCache((cache) => {
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cache.data = JSON.parse('#{payload.to_json}');
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return cache
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})
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JS
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end
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def get_cache
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browser.execute_script <<~JS
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return Interceptor.getCache()
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JS
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end
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end
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