feat; populate the webhook template ${pactbroker.buildUrl} from the b…

…uildUrl of the verification results

lib/pact_broker/api/resources/verifications.rb

@@ -50,7 +50,7 @@ def create_path
         end
 
         def from_json
-          handle_webhook_events do
+          handle_webhook_events(build_url: verification_params["buildUrl"]) do
             verified_pacts = pact_service.find_for_verification_publication(pact_params, event_context[:consumer_version_selectors])
             verification = verification_service.create(next_verification_number, verification_params, verified_pacts, event_context)
             response.body = decorator_for(verification).to_json(decorator_options)

spec/integration/webhooks/verification_publication_spec.rb

@@ -0,0 +1,44 @@
+RSpec.describe "triggering a webhook for verification publication" do
+  before do
+    td.create_global_webhook(event_names: ["provider_verification_published"], body: webhook_body_template)
+      .create_pact_with_hierarchy("Foo", "1", "Bar")
+  end
+
+  let(:webhook_body_template) do
+    {
+      "build_url" => "${pactbroker.buildUrl}"
+    }
+  end
+
+  let(:expected_webhook_body) do
+    {
+      build_url: "http://ci/builds/1234"
+    }
+  end
+
+  let(:path) { "/pacts/provider/Bar/consumer/Foo/pact-version/#{td.and_return(:pact).pact_version_sha}/verification-results" }
+  let(:verification_content) { load_json_fixture("verification.json").merge("buildUrl" => "http://ci/builds/1234") }
+
+  let(:rack_headers) do
+    {
+      "CONTENT_TYPE" => "application/json",
+      "HTTP_ACCEPT" => "application/hal+json",
+      "pactbroker.database_connector" => database_connector
+    }
+  end
+
+  let!(:request) do
+    stub_request(:post, /http/).to_return(:status => 200)
+  end
+
+  subject { post(path, verification_content.to_json, rack_headers) }
+
+  let(:database_connector) { ->(&block) { block.call } }
+
+  it { is_expected.to be_a_hal_json_created_response }
+
+  it "passes through the correct parameters to the webhook" do
+    subject
+    expect(a_request(:post, /http/).with(body: expected_webhook_body)).to have_been_made
+  end
+end