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# frozen_string_literal: true
require 'spec_helper'
describe WebHookService do
include StubRequests
let(:project) { create(:project) }
let(:project_hook) { create(:project_hook) }
let(:headers) do
{
'Content-Type' => 'application/json',
'X-Gitlab-Event' => 'Push Hook'
}
end
let(:data) do
{ before: 'oldrev', after: 'newrev', ref: 'ref' }
end
let(:service_instance) { described_class.new(project_hook, data, :push_hooks) }
describe '#initialize' do
it 'allow_local_requests is true if hook is a SystemHook' do
instance = described_class.new(build(:system_hook), data, :system_hook)
expect(instance.request_options[:allow_local_requests]).to be_truthy
end
it 'allow_local_requests is false if hook is not a SystemHook' do
%i(project_hook service_hook web_hook_log).each do |hook|
instance = described_class.new(build(hook), data, hook)
expect(instance.request_options[:allow_local_requests]).to be_falsey
end
end
end
describe '#execute' do
before do
project.hooks << [project_hook]
WebMock.stub_request(:post, project_hook.url)
end
context 'when token is defined' do
let(:project_hook) { create(:project_hook, :token) }
it 'POSTs to the webhook URL' do
service_instance.execute
expect(WebMock).to have_requested(:post, project_hook.url).with(
headers: headers.merge({ 'X-Gitlab-Token' => project_hook.token })
).once
end
end
it 'POSTs to the webhook URL' do
service_instance.execute
expect(WebMock).to have_requested(:post, project_hook.url).with(
headers: headers
).once
end
it 'POSTs the data as JSON' do
service_instance.execute
expect(WebMock).to have_requested(:post, project_hook.url).with(
headers: headers
).once
end
context 'when auth credentials are present' do
let(:url) {'https://example.org'}
let(:project_hook) { create(:project_hook, url: 'https://demo:demo@example.org/') }
it 'uses the credentials' do
stub_full_request(url, method: :post)
service_instance.execute
expect(WebMock).to have_requested(:post, stubbed_hostname(url)).with(
headers: headers.merge('Authorization' => 'Basic ZGVtbzpkZW1v')
).once
end
end
context 'when auth credentials are partial present' do
let(:url) {'https://example.org'}
let(:project_hook) { create(:project_hook, url: 'https://demo@example.org/') }
it 'uses the credentials anyways' do
stub_full_request(url, method: :post)
service_instance.execute
expect(WebMock).to have_requested(:post, stubbed_hostname(url)).with(
headers: headers.merge('Authorization' => 'Basic ZGVtbzo=')
).once
end
end
it 'catches exceptions' do
WebMock.stub_request(:post, project_hook.url).to_raise(StandardError.new('Some error'))
expect { service_instance.execute }.to raise_error(StandardError)
end
it 'handles exceptions' do
exceptions = [SocketError, OpenSSL::SSL::SSLError, Errno::ECONNRESET, Errno::ECONNREFUSED, Errno::EHOSTUNREACH, Net::OpenTimeout, Net::ReadTimeout, Gitlab::HTTP::BlockedUrlError, Gitlab::HTTP::RedirectionTooDeep]
exceptions.each do |exception_class|
exception = exception_class.new('Exception message')
WebMock.stub_request(:post, project_hook.url).to_raise(exception)
expect(service_instance.execute).to eq({ status: :error, message: exception.to_s })
expect { service_instance.execute }.not_to raise_error
end
end
it 'handles 200 status code' do
WebMock.stub_request(:post, project_hook.url).to_return(status: 200, body: 'Success')
expect(service_instance.execute).to include({ status: :success, http_status: 200, message: 'Success' })
end
it 'handles 2xx status codes' do
WebMock.stub_request(:post, project_hook.url).to_return(status: 201, body: 'Success')
expect(service_instance.execute).to include({ status: :success, http_status: 201, message: 'Success' })
end
context 'execution logging' do
let(:hook_log) { project_hook.web_hook_logs.last }
context 'with success' do
before do
WebMock.stub_request(:post, project_hook.url).to_return(status: 200, body: 'Success')
service_instance.execute
end
it 'log successful execution' do
expect(hook_log.trigger).to eq('push_hooks')
expect(hook_log.url).to eq(project_hook.url)
expect(hook_log.request_headers).to eq(headers)
expect(hook_log.response_body).to eq('Success')
expect(hook_log.response_status).to eq('200')
expect(hook_log.execution_duration).to be > 0
expect(hook_log.internal_error_message).to be_nil
end
end
context 'with exception' do
before do
WebMock.stub_request(:post, project_hook.url).to_raise(SocketError.new('Some HTTP Post error'))
service_instance.execute
end
it 'log failed execution' do
expect(hook_log.trigger).to eq('push_hooks')
expect(hook_log.url).to eq(project_hook.url)
expect(hook_log.request_headers).to eq(headers)
expect(hook_log.response_body).to eq('')
expect(hook_log.response_status).to eq('internal error')
expect(hook_log.execution_duration).to be > 0
expect(hook_log.internal_error_message).to eq('Some HTTP Post error')
end
end
context 'with unsafe response body' do
before do
WebMock.stub_request(:post, project_hook.url).to_return(status: 200, body: "\xBB")
service_instance.execute
end
it 'log successful execution' do
expect(hook_log.trigger).to eq('push_hooks')
expect(hook_log.url).to eq(project_hook.url)
expect(hook_log.request_headers).to eq(headers)
expect(hook_log.response_body).to eq('')
expect(hook_log.response_status).to eq('200')
expect(hook_log.execution_duration).to be > 0
expect(hook_log.internal_error_message).to be_nil
end
end
context 'should not log ServiceHooks' do
let(:service_hook) { create(:service_hook) }
let(:service_instance) { described_class.new(service_hook, data, 'service_hook') }
before do
WebMock.stub_request(:post, service_hook.url).to_return(status: 200, body: 'Success')
end
it { expect { service_instance.execute }.not_to change(WebHookLog, :count) }
end
end
end
describe '#async_execute' do
let(:system_hook) { create(:system_hook) }
it 'enqueue WebHookWorker' do
expect(WebHookWorker).to receive(:perform_async).with(project_hook.id, data, 'push_hooks')
described_class.new(project_hook, data, 'push_hooks').async_execute
end
end
end
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