added graphql provider test

Author: thombergs

pact/pact-node-provider/app.js

@@ -6,6 +6,7 @@ const logger = require('morgan');
 const indexRouter = require('./routes/index');
 const usersRouter = require('./routes/users');
 const heroesRouter = require('./routes/heroes');
+const graphqlRouter = require('./routes/graphql');
 const providerStateRouter = require ('./routes/provider_state');
 
 const app = express();
@@ -19,6 +20,7 @@ app.use(express.static(path.join(__dirname, 'public')));
 app.use('/', indexRouter);
 app.use('/users', usersRouter);
 app.use('/heroes', heroesRouter);
+app.use('/graphql', graphqlRouter);
 
 if (process.env.PACT_MODE === 'true') {
     app.use('/provider-state', providerStateRouter);

pact/pact-node-provider/package-lock.json

@@ -5,16 +5,19 @@
   "scripts": {
     "start": "node ./bin/www",
     "pact:providerTests": "node ./pact/provider_tests.js",
-    "test:pact": "start-server-and-test start http://localhost:3000 pact:providerTests"
+    "pact:providerTests:graphql": "node ./pact/provider_tests_graphql.js",
+    "test:pact": "start-server-and-test start http://localhost:3000 pact:providerTests",
+    "test:pact:graphql": "start-server-and-test start http://localhost:3000 pact:providerTests:graphql"
   },
   "dependencies": {
     "cookie-parser": "~1.4.3",
     "debug": "~2.6.9",
     "express": "~4.16.0",
+    "express-graphql": "^0.7.1",
     "morgan": "~1.9.0"
   },
   "devDependencies": {
-    "@pact-foundation/pact": "7.0.1",
+    "@pact-foundation/pact": "7.0.3",
     "start-server-and-test": "^1.7.5"
   }
 }

pact/pact-node-provider/package.json

@@ -0,0 +1,16 @@
+const { Verifier } = require('@pact-foundation/pact');
+const packageJson = require('../package.json');
+
+let opts = {
+    providerBaseUrl: 'http://localhost:3000',
+    provider: 'graphql-hero-provider',
+    pactBrokerUrl: 'https://adesso.pact.dius.com.au',
+    pactBrokerUsername: process.env.PACT_USERNAME,
+    pactBrokerPassword: process.env.PACT_PASSWORD,
+    publishVerificationResult: true,
+    providerVersion: packageJson.version,
+};
+
+new Verifier().verifyProvider(opts).then(function () {
+    console.log("Pacts successfully verified!");
+});

pact/pact-node-provider/pact/provider_tests_graphql.js

@@ -0,0 +1,36 @@
+const graphqlHTTP = require('express-graphql');
+const {buildSchema} = require("graphql");
+
+const heroesSchema = buildSchema(`
+  type Query {
+    hero(id: Int!): Hero
+  }
+
+  type Hero {
+    id: Int!
+    name: String!
+    superpower: String!
+    universe: String!
+  }
+`);
+
+const getHero = function () {
+    return {
+        id: 42,
+        name: "Superman",
+        superpower: "Flying",
+        universe: "DC"
+    }
+};
+
+const root = {
+    hero: getHero
+};
+
+const router = graphqlHTTP({
+    schema: heroesSchema,
+    graphiql: true,
+    rootValue: root
+});
+
+module.exports = router;

pact/pact-node-provider/routes/graphql.js

@@ -23,7 +23,7 @@ class GraphQLHeroService {
         }
         return this.client.query({
             query: gql`
-              query GetHero($heroId: Int) {
+              query GetHero($heroId: Int!) {
                 hero(id: $heroId) {
                   name
                   superpower

pact/pact-react-consumer/src/graphql/hero.service.graphql.js

@@ -24,7 +24,7 @@ describe('HeroService GraphQL API', () => {
                 })
                 .withOperation("GetHero")
                 .withQuery(`
-                    query GetHero($heroId: Int) {
+                    query GetHero($heroId: Int!) {
                       hero(id: $heroId) {
                           name
                           superpower