1 files changed, 53 insertions, 0 deletions
diff --git a/spec/contracts/consumer/specs/project/pipeline/show.spec.js b/spec/contracts/consumer/specs/project/pipeline/show.spec.js
new file mode 100644
index 00000000000..0f1cc1c3108
--- /dev/null
+++ b/spec/contracts/consumer/specs/project/pipeline/show.spec.js
@@ -0,0 +1,53 @@
+/* eslint-disable @gitlab/require-i18n-strings */
+
+import { pactWith } from 'jest-pact';
+import { GraphQLInteraction } from '@pact-foundation/pact';
+
+import { extractGraphQLQuery } from '../../../helpers/graphql_query_extractor';
+
+import { PipelineHeaderData } from '../../../fixtures/project/pipeline/get_pipeline_header_data.fixture';
+import { getPipelineHeaderDataRequest } from '../../../resources/graphql/pipelines';
+
+const CONSUMER_NAME = 'Pipelines#show';
+const CONSUMER_LOG = '../logs/consumer.log';
+const CONTRACT_DIR = '../contracts/project/pipeline/show';
+const PROVIDER_NAME = 'GET pipeline header data';
+
+// GraphQL query: getPipelineHeaderData
+pactWith(
+  {
+    consumer: CONSUMER_NAME,
+    provider: PROVIDER_NAME,
+    log: CONSUMER_LOG,
+    dir: CONTRACT_DIR,
+  },
+
+  (provider) => {
+    describe(PROVIDER_NAME, () => {
+      beforeEach(async () => {
+        const query = await extractGraphQLQuery(
+          'app/assets/javascripts/pipelines/graphql/queries/get_pipeline_header_data.query.graphql',
+        );
+        const graphqlQuery = new GraphQLInteraction()
+          .given('a pipeline for a project exists')
+          .uponReceiving('a request for the pipeline header data')
+          .withQuery(query)
+          .withRequest(PipelineHeaderData.request)
+          .withVariables(PipelineHeaderData.variables)
+          .willRespondWith(PipelineHeaderData.success);
+
+        provider.addInteraction(graphqlQuery);
+      });
+
+      it('returns a successful body', async () => {
+        const pipelineHeaderData = await getPipelineHeaderDataRequest({
+          url: provider.mockService.baseUrl,
+        });
+
+        expect(pipelineHeaderData.data).toEqual(PipelineHeaderData.body);
+      });
+    });
+  },
+);
+
+/* eslint-enable @gitlab/require-i18n-strings */