feat: auto increment support

packages/amplify-graphql-api-construct-tests/src/__tests__/sql-pg-auto-increment.test.ts

@@ -0,0 +1,55 @@
+import generator from 'generate-password';
+import { getResourceNamesForStrategyName, ImportedRDSType } from '@aws-amplify/graphql-transformer-core';
+import { getRDSTableNamePrefix } from 'amplify-category-api-e2e-core';
+import { SqlDatatabaseController } from '../sql-datatabase-controller';
+import { DURATION_1_HOUR } from '../utils/duration-constants';
+import { testGraphQLAPIAutoIncrement } from '../sql-tests-common/sql-models-auto-increment';
+
+jest.setTimeout(DURATION_1_HOUR);
+
+describe('CDK GraphQL Transformer deployments with Postgres SQL datasources', () => {
+  const projFolderName = 'pgmodels';
+
+  // sufficient password length that meets the requirements for RDS cluster/instance
+  const [username, password, identifier] = generator.generateMultiple(3, { length: 11 });
+  const region = process.env.CLI_REGION ?? 'us-west-2';
+  const engine = 'postgres';
+
+  const databaseController: SqlDatatabaseController = new SqlDatatabaseController(
+    [
+      `CREATE TABLE "${getRDSTableNamePrefix()}coffee_queue" ("orderNumber" SERIAL PRIMARY KEY, "order" VARCHAR(256) NOT NULL, "customer" VARCHAR(256))`,
+    ],
+    {
+      identifier,
+      engine,
+      username,
+      password,
+      region,
+    },
+  );
+
+  const strategyName = `${engine}DBStrategy`;
+  const resourceNames = getResourceNamesForStrategyName(strategyName);
+
+  beforeAll(async () => {
+    await databaseController.setupDatabase();
+  });
+
+  afterAll(async () => {
+    await databaseController.cleanupDatabase();
+  });
+
+  const constructTestOptions = (connectionConfigName: string) => ({
+    projFolderName,
+    region,
+    connectionConfigName,
+    dbController: databaseController,
+    resourceNames,
+  });
+
+  testGraphQLAPIAutoIncrement(
+    constructTestOptions('connectionUri'),
+    'creates a GraphQL API from SQL-based models using Connection String SSM parameter',
+    ImportedRDSType.POSTGRESQL,
+  );
+});

packages/amplify-graphql-api-construct-tests/src/sql-tests-common/schemas/sql-auto-increment/field-map.ts

@@ -0,0 +1,7 @@
+import { FieldMap } from '../../../utils/sql-crudl-helper';
+
+export const coffeeQueueFieldMap: FieldMap = {
+  orderNumber: true,
+  order: true,
+  customer: true,
+};

packages/amplify-graphql-api-construct-tests/src/sql-tests-common/schemas/sql-auto-increment/schema.graphql

@@ -0,0 +1,5 @@
+type CoffeeQueue @model @refersTo(name: "e2e_test_coffee_queue") {
+  orderNumber: Int! @primaryKey @default
+  order: String!
+  customer: String
+}

packages/amplify-graphql-api-construct-tests/src/sql-tests-common/schemas/sql-models/schema.graphql

@@ -1,6 +1,6 @@
 type Todo @model @refersTo(name: "e2e_test_todos") {
   id: ID! @primaryKey
-  description: String!
+  description: String! @default(value: "Lorem ipsum yadda yadda...")
 }
 type Student @model @refersTo(name: "e2e_test_students") {
   studentId: Int! @primaryKey(sortKeyFields: ["classId"])

packages/amplify-graphql-api-construct-tests/src/sql-tests-common/sql-models-auto-increment.ts

@@ -0,0 +1,174 @@
+import * as path from 'path';
+import * as fs from 'fs-extra';
+import { ImportedRDSType } from '@aws-amplify/graphql-transformer-core';
+import AWSAppSyncClient, { AUTH_TYPE } from 'aws-appsync';
+import { createNewProjectDir, deleteProjectDir, getRDSTableNamePrefix } from 'amplify-category-api-e2e-core';
+import { initCDKProject, cdkDeploy, cdkDestroy } from '../commands';
+import { SqlDatatabaseController } from '../sql-datatabase-controller';
+import { CRUDLHelper } from '../utils/sql-crudl-helper';
+import { ONE_MINUTE } from '../utils/duration-constants';
+import { coffeeQueueFieldMap } from './schemas/sql-auto-increment/field-map';
+
+export const testGraphQLAPIAutoIncrement = (
+  options: {
+    projFolderName: string;
+    region: string;
+    connectionConfigName: string;
+    dbController: SqlDatatabaseController;
+    resourceNames: { sqlLambdaAliasName: string };
+  },
+  testBlockDescription: string,
+  engine: ImportedRDSType,
+): void => {
+  describe(`${testBlockDescription} - ${engine}`, () => {
+    // In particular, we want to verify that the new CREATE operation
+    // is allowed to omit the primary key field, and that the primary key
+    // we get back is the correct, db generated value.
+    // NOTE: Expects underlying orderNumber column to be a serial primary key in Postgres table
+    const schemaPath = path.resolve(path.join(__dirname, '..', 'sql-tests-common', 'schemas', 'sql-auto-increment', 'schema.graphql'));
+    const schemaConfigString = fs.readFileSync(schemaPath).toString();
+    const { projFolderName, region, connectionConfigName, dbController } = options;
+    const templatePath = path.resolve(path.join(__dirname, '..', '__tests__', 'backends', 'sql-models'));
+
+    let projRoot: string;
+    let name: string;
+    let outputs: Promise<any>;
+    let coffeeQueueTableCRUDLHelper: CRUDLHelper;
+
+    beforeAll(async () => {
+      projRoot = await createNewProjectDir(projFolderName);
+      name = await initCDKProject(projRoot, templatePath);
+      dbController.writeDbDetails(projRoot, connectionConfigName, schemaConfigString);
+      outputs = await cdkDeploy(projRoot, '--all', { postDeployWaitMs: ONE_MINUTE });
+      const { awsAppsyncApiEndpoint: apiEndpoint, awsAppsyncApiKey: apiKey } = outputs[name];
+
+      const appSyncClient = new AWSAppSyncClient({
+        url: apiEndpoint,
+        region,
+        disableOffline: true,
+        auth: {
+          type: AUTH_TYPE.API_KEY,
+          apiKey,
+        },
+      });
+
+      coffeeQueueTableCRUDLHelper = new CRUDLHelper(appSyncClient, 'CoffeeQueue', 'CoffeeQueues', coffeeQueueFieldMap);
+    });
+
+    afterAll(async () => {
+      try {
+        await cdkDestroy(projRoot, '--all');
+        await dbController.clearDatabase();
+      } catch (err) {
+        console.log(`Error invoking 'cdk destroy': ${err}`);
+      }
+
+      deleteProjectDir(projRoot);
+    });
+
+    test(`check CRUDL on coffee queue table with auto increment primary key - ${engine}`, async () => {
+      // Order Coffee Mutation
+      const createCoffeeOrder1 = await coffeeQueueTableCRUDLHelper.create({ customer: 'petesv', order: 'cold brew' });
+
+      expect(createCoffeeOrder1).toBeDefined();
+      expect(createCoffeeOrder1.orderNumber).toBeDefined();
+      expect(createCoffeeOrder1.customer).toEqual('petesv');
+      expect(createCoffeeOrder1.order).toEqual('cold brew');
+
+      // Get Todo Query
+      const getCoffeeOrder1 = await coffeeQueueTableCRUDLHelper.get({ orderNumber: createCoffeeOrder1.orderNumber });
+
+      expect(getCoffeeOrder1.orderNumber).toEqual(createCoffeeOrder1.orderNumber);
+      expect(getCoffeeOrder1.customer).toEqual(createCoffeeOrder1.customer);
+
+      // Update Todo Mutation
+      const updateCoffeeOrder1 = await coffeeQueueTableCRUDLHelper.update({
+        orderNumber: createCoffeeOrder1.orderNumber,
+        customer: 'petesv',
+        order: 'hot brew',
+      });
+
+      expect(updateCoffeeOrder1.orderNumber).toEqual(createCoffeeOrder1.orderNumber);
+      expect(updateCoffeeOrder1.order).toEqual('hot brew');
+
+      // Get Todo Query after update
+      const getUpdatedCoffeeOrder1 = await coffeeQueueTableCRUDLHelper.get({ orderNumber: createCoffeeOrder1.orderNumber });
+
+      expect(getUpdatedCoffeeOrder1.orderNumber).toEqual(createCoffeeOrder1.orderNumber);
+      expect(getUpdatedCoffeeOrder1.order).toEqual('hot brew');
+
+      // List Todo Query & Create with custom SERIAL field value
+      const customOrderNumber = 42;
+      const createCofffeeOrder2 = await coffeeQueueTableCRUDLHelper.create({ orderNumber: customOrderNumber, order: 'latte' });
+      expect(createCofffeeOrder2.orderNumber).toEqual(customOrderNumber);
+
+      const listTodo = await coffeeQueueTableCRUDLHelper.list();
+      expect(listTodo.items.length).toEqual(2);
+      expect(listTodo.items).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({
+            orderNumber: getUpdatedCoffeeOrder1.orderNumber,
+            order: 'hot brew',
+          }),
+          expect.objectContaining({
+            orderNumber: createCofffeeOrder2.orderNumber,
+            order: 'latte',
+          }),
+        ]),
+      );
+
+      // Delete Todo Mutation
+      const deleteCoffeeOrder1 = await coffeeQueueTableCRUDLHelper.delete({ orderNumber: createCoffeeOrder1.orderNumber });
+
+      expect(deleteCoffeeOrder1.orderNumber).toEqual(createCoffeeOrder1.orderNumber);
+      expect(deleteCoffeeOrder1.order).toEqual('hot brew');
+
+      const getDeletedCoffeeOrder1 = await coffeeQueueTableCRUDLHelper.get({ orderNumber: createCoffeeOrder1.orderNumber });
+
+      expect(getDeletedCoffeeOrder1).toBeNull();
+
+      // List Todo Query after delete
+      const listCoffeeOrdersAfterDelete = await coffeeQueueTableCRUDLHelper.list();
+
+      expect(listCoffeeOrdersAfterDelete.items.length).toEqual(1);
+      expect(listCoffeeOrdersAfterDelete.items).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({
+            orderNumber: createCofffeeOrder2.orderNumber,
+            order: 'latte',
+          }),
+        ]),
+      );
+
+      // Check invalid CRUD operation returns generic error message
+      const createTodo6 = await coffeeQueueTableCRUDLHelper.create({ order: 'mocha' });
+
+      try {
+        // Invalid because the pk (orderNumber) already exists
+        await coffeeQueueTableCRUDLHelper.create({ orderNumber: createTodo6.orderNumber, order: 'americano' });
+      } catch (error) {
+        coffeeQueueTableCRUDLHelper.checkGenericError(error?.message);
+      }
+
+      const biggerThanAnyExistingOrderNumber = 99999999;
+
+      try {
+        await coffeeQueueTableCRUDLHelper.get({ orderNumber: biggerThanAnyExistingOrderNumber });
+      } catch (error) {
+        coffeeQueueTableCRUDLHelper.checkGenericError(error?.message);
+      }
+
+      try {
+        await coffeeQueueTableCRUDLHelper.update({ orderNumber: biggerThanAnyExistingOrderNumber, order: 'cortado' });
+      } catch (error) {
+        coffeeQueueTableCRUDLHelper.checkGenericError(error?.message);
+      }
+
+      try {
+        await coffeeQueueTableCRUDLHelper.delete({ orderNumber: biggerThanAnyExistingOrderNumber });
+      } catch (error) {
+        coffeeQueueTableCRUDLHelper.checkGenericError(error?.message);
+      }
+    });
+  });
+};

packages/amplify-graphql-api-construct-tests/src/sql-tests-common/sql-models.ts

@@ -73,6 +73,34 @@ export const testGraphQLAPI = (
       deleteProjectDir(projRoot);
     });
 
+    test(`check default value on todo table - ${engine}`, async () => {
+      const defaultTodoDescription = 'Lorem ipsum yadda yadda...';
+
+      // Create Todo Mutation
+      const createTodo1 = await toDoTableCRUDLHelper.create({});
+
+      expect(createTodo1).toBeDefined();
+      expect(createTodo1.id).toBeDefined();
+      expect(createTodo1.description).toEqual(defaultTodoDescription);
+
+      // Get Todo Query
+      const getTodo1 = await toDoTableCRUDLHelper.getById(createTodo1.id);
+      expect(getTodo1.id).toEqual(createTodo1.id);
+      expect(getTodo1.description).toEqual(createTodo1.description);
+
+      // Update Todo Mutation
+      const updateTodo1 = await toDoTableCRUDLHelper.update({ id: createTodo1.id, description: 'Updated Todo #1' });
+
+      expect(updateTodo1.id).toEqual(createTodo1.id);
+      expect(updateTodo1.description).toEqual('Updated Todo #1');
+
+      // Get Todo Query after update
+      const getUpdatedTodo1 = await toDoTableCRUDLHelper.getById(createTodo1.id);
+
+      expect(getUpdatedTodo1.id).toEqual(createTodo1.id);
+      expect(getUpdatedTodo1.description).toEqual('Updated Todo #1');
+    });
+
     test(`check CRUDL on todo table with default primary key - ${engine}`, async () => {
       // Create Todo Mutation
       const createTodo1 = await toDoTableCRUDLHelper.create({ description: 'Todo #1' });

packages/amplify-graphql-default-value-transformer/package.json

@@ -75,7 +75,8 @@
       "src/**/*.ts"
     ],
     "coveragePathIgnorePatterns": [
-      "/__tests__/"
+      "/__tests__/",
+      "types.ts"
     ],
     "snapshotFormat": {
       "escapeString": true,