Update queue-pdrs task to use the message adapter

CHANGELOG.md

@@ -7,7 +7,22 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## [Unreleased]
 
 ### Added
- - Integration test package with command line tool [CUMULUS-200] by @laurenfrederick
+- Added a `jlog` function to `common/test-utils` to aid in test debugging
+- Integration test package with command line tool [CUMULUS-200] by @laurenfrederick
+
+### Updated
+- The `queue-pdrs` task now uses the [cumulus-message-adapter-js](https://github.com/cumulus-nasa/cumulus-message-adapter-js)
+  library
+- Updated the `queue-pdrs` JSON schemas
+- The test-utils schema validation functions now throw an error if validation
+  fails
+- The `queue-granules` task now uses the [cumulus-message-adapter-js](https://github.com/cumulus-nasa/cumulus-message-adapter-js)
+  library
+- Updated the `queue-granules` JSON schemas
+
+### Removed
+- Removed the `getSfnExecutionByName` function from `common/aws`
+- Removed the `getGranuleStatus` function from `common/aws`
 
 ## [v1.0.1] - 2018-02-27
 

cumulus/tasks/queue-pdrs/index.js

@@ -1,42 +1,41 @@
 'use strict';
 
-import { queuePdr } from '@cumulus/ingest/queue';
-const log = require('@cumulus/common/log');
+const cumulusMessageAdapter = require('@cumulus/cumulus-message-adapter-js');
+const { enqueueParsePdrMessage } = require('@cumulus/ingest/queue');
 
 /**
-* Callback function provided by aws lambda. See https://docs.aws.amazon.com/lambda/latest/dg/nodejs-prog-model-handler.html#nodejs-prog-model-handler-callback
-* @callback lambdaCallback
-* @param {object} error
-* @param {object} output - output object matching schemas/output.json
-* @param {integer} output.pdrs_queued
-*/
-
-/**
-* For each PDR, generate a new SF messages send to the step function queue to be executed
-* @param  {object} event lambda event object
-* @param  {object} event.input
-* @param  {array} event.input.pdrs
-* @param  {object} context Lambda context object. See https://docs.aws.amazon.com/lambda/latest/dg/nodejs-prog-model-context.html
-* @param  {lambdaCallback} callback callback function
-* @return {undefined}
+* See schemas/input.json and schemas/config.json for detailed event description
+*
+* @param {Object} event - Lambda event object
+* @returns {Promise} - see schemas/output.json for detailed output schema
+*   that is passed to the next task in the workflow
 **/
-function handler(event, context, cb) {
+async function queuePdrs(event) {
   const pdrs = event.input.pdrs || [];
-  const config = event.config;
-  const queuedPdrs = pdrs.map((pdr) => queuePdr(
-    config.queueUrl,
-    config.templateUri,
-    config.provider,
-    config.collection,
-    pdr
-  ));
 
-  return Promise.all(queuedPdrs).then(() => {
-    cb(null, { pdrs_queued: queuedPdrs.length });
-  }).catch(e => {
-    log.error(e);
-    return cb(e);
-  });
+  await Promise.all(
+    pdrs.map((pdr) => enqueueParsePdrMessage(
+      pdr,
+      event.config.queueUrl,
+      event.config.parsePdrMessageTemplateUri,
+      event.config.provider,
+      event.config.collection
+    ))
+  );
+
+  return { pdrs_queued: pdrs.length };
 }
+exports.queuePdrs = queuePdrs;
 
-module.exports.handler = handler;
+/**
+ * Lambda handler
+ *
+ * @param {Object} event - a Cumulus Message
+ * @param {Object} context - an AWS Lambda context
+ * @param {Function} callback - an AWS Lambda handler
+ * @returns {undefined} - does not return a value
+ */
+function handler(event, context, callback) {
+  cumulusMessageAdapter.runCumulusTask(queuePdrs, event, context, callback);
+}
+exports.handler = handler;

cumulus/tasks/queue-pdrs/package.json

@@ -38,6 +38,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@cumulus/common": "^1.0.1",
+    "@cumulus/cumulus-message-adapter-js": "0.0.1-beta.3",
     "@cumulus/ingest": "^1.0.1",
     "babel-core": "^6.25.0",
     "babel-loader": "^6.2.4",

cumulus/tasks/queue-pdrs/schemas/config.json

@@ -0,0 +1,18 @@
+{
+  "title": "QueuePdrsConfig",
+  "description": "Describes the config used by the queue-pdrs task",
+  "type": "object",
+  "required": [
+    "collection",
+    "provider",
+    "queueUrl",
+    "parsePdrMessageTemplateUri"
+  ],
+  "additionalProperties": false,
+  "properties": {
+    "collection": { "type": "object" },
+    "provider": { "type": "object" },
+    "queueUrl": { "type": "string" },
+    "parsePdrMessageTemplateUri": { "type": "string" }
+  }
+}

cumulus/tasks/queue-pdrs/schemas/output.json.txt → cumulus/tasks/queue-pdrs/schemas/output.json

@@ -2,6 +2,8 @@
   "title": "QueuePdrsOutput",
   "description": "Describes the output produced by the queue-pdrs task",
   "type": "object",
+  "required": [ "pdrs_queued" ],
+  "additionalProperties": false,
   "properties": {
     "pdrs_queued": {
       "type": "integer"

cumulus/tasks/queue-pdrs/tests/.eslintrc.json

@@ -0,0 +1,5 @@
+{
+  "rules": {
+    "no-param-reassign": "off"
+  }
+}

cumulus/tasks/queue-pdrs/tests/index.js

@@ -1,53 +1,170 @@
-/* eslint-disable no-param-reassign */
 'use strict';
 
 const test = require('ava');
-const MockAWS = require('@mapbox/mock-aws-sdk-js');
 
 const { s3, sqs, recursivelyDeleteS3Bucket } = require('@cumulus/common/aws');
-const { createQueue, randomString } = require('@cumulus/common/test-utils');
+const {
+  createQueue,
+  randomString,
+  validateConfig,
+  validateInput,
+  validateOutput
+} = require('@cumulus/common/test-utils');
 
-const { handler } = require('../index');
-const inputJSON = require('./fixtures/input.json');
-const workflowTemplate = require('./fixtures/workflow-template.json');
-
-const aws = require('@cumulus/common/aws');
+const { queuePdrs } = require('../index');
 
 test.beforeEach(async (t) => {
-  t.context.queueUrl = await createQueue();
+  t.context.templateBucket = randomString();
+  await s3().createBucket({ Bucket: t.context.templateBucket }).promise();
+
+  t.context.stateMachineArn = randomString();
+
+  t.context.messageTemplate = {
+    cumulus_meta: {
+      state_machine: t.context.stateMachineArn
+    },
+    meta: {}
+  };
+  const messageTemplateKey = `${randomString()}/template.json`;
+  await s3().putObject({
+    Bucket: t.context.templateBucket,
+    Key: messageTemplateKey,
+    Body: JSON.stringify(t.context.messageTemplate)
+  }).promise();
+
+  t.context.event = {
+    config: {
+      collection: { name: 'collection-name' },
+      provider: { name: 'provider-name' },
+      queueUrl: await createQueue(),
+      parsePdrMessageTemplateUri: `s3://${t.context.templateBucket}/${messageTemplateKey}`
+    },
+    input: {
+      pdrs: []
+    }
+  };
+});
+
+test.afterEach(async (t) => {
+  await Promise.all([
+    recursivelyDeleteS3Bucket(t.context.templateBucket),
+    sqs().deleteQueue({ QueueUrl: t.context.event.config.queueUrl }).promise()
+  ]);
+});
+
+test('The correct output is returned when PDRs are queued', async (t) => {
+  const event = t.context.event;
+  event.input.pdrs = [
+    { name: randomString(), path: randomString() },
+    { name: randomString(), path: randomString() }
+  ];
+
+  await validateConfig(t, event.config);
+  await validateInput(t, event.input);
+
+  const output = await queuePdrs(event);
+
+  await validateOutput(t, output);
+  t.deepEqual(output, { pdrs_queued: 2 });
+});
+
+test('The correct output is returned when no PDRs are queued', async (t) => {
+  const event = t.context.event;
+  event.input.pdrs = [];
+
+  await validateConfig(t, event.config);
+  await validateInput(t, event.input);
 
-  t.context.bucket = randomString();
-  return s3().createBucket({ Bucket: t.context.bucket }).promise();
+  const output = await queuePdrs(event);
+
+  await validateOutput(t, output);
+  t.deepEqual(output, { pdrs_queued: 0 });
 });
 
-test.afterEach.always((t) =>
-  Promise.all([
-    recursivelyDeleteS3Bucket(t.context.bucket),
-    sqs().deleteQueue({ QueueUrl: t.context.queueUrl }).promise()
-  ]));
+test('PDRs are added to the queue', async (t) => {
+  const event = t.context.event;
+  event.input.pdrs = [
+    { name: randomString(), path: randomString() },
+    { name: randomString(), path: randomString() }
+  ];
+
+  await validateConfig(t, event.config);
+  await validateInput(t, event.input);
 
-test('queue pdrs', async (t) => {
-  const Bucket = t.context.bucket;
-  const ParsePdrTemplate = `s3://${Bucket}/dev/workflows/ParsePdr.json`;
+  const output = await queuePdrs(event);
 
-  await aws.s3().putObject({
-    Bucket,
-    Key: 'dev/workflows/ParsePdr.json',
-    Body: JSON.stringify(workflowTemplate)
+  await validateOutput(t, output);
+
+  // Get messages from the queue
+  const receiveMessageResponse = await sqs().receiveMessage({
+    QueueUrl: t.context.event.config.queueUrl,
+    MaxNumberOfMessages: 10,
+    WaitTimeSeconds: 1
   }).promise();
+  const messages = receiveMessageResponse.Messages;
 
-  MockAWS.stub('StepFunctions', 'describeExecution').returns({
-    promise: () => Promise.resolve({})
-  });
+  t.is(messages.length, 2);
+});
+
+test('The correct message is enqueued', async (t) => {
+  const event = t.context.event;
+  event.input.pdrs = [
+    {
+      name: randomString(),
+      path: randomString()
+    },
+    {
+      name: randomString(),
+      path: randomString()
+    },
+  ];
+
+  await validateConfig(t, event.config);
+  await validateInput(t, event.input);
+
+  const output = await queuePdrs(event);
 
-  const input = Object.assign({}, inputJSON);
-  input.config.templateUri = ParsePdrTemplate;
-  input.config.queueUrl = t.context.queueUrl;
+  await validateOutput(t, output);
 
-  return handler(input, {}, (e, output) => {
-    t.ifError(e);
-    t.is(typeof output, 'object');
-    t.is(output.pdrs_queued, 2);
-    MockAWS.StepFunctions.restore();
+  // Get messages from the queue
+  const receiveMessageResponse = await sqs().receiveMessage({
+    QueueUrl: t.context.event.config.queueUrl,
+    MaxNumberOfMessages: 10,
+    WaitTimeSeconds: 1
+  }).promise();
+  const messages = receiveMessageResponse.Messages.map((message) => JSON.parse(message.Body));
+
+  t.is(messages.length, 2);
+
+  const receivedPdrnames = messages.map((message) => message.payload.pdr.name);
+  event.input.pdrs.map((pdr) => pdr.name).forEach((pdrName) =>
+    t.true(receivedPdrnames.includes(pdrName)));
+
+  // Figure out what messages we should have received for each PDR
+  const expectedMessages = {};
+  event.input.pdrs.forEach((pdr) => {
+    expectedMessages[pdr.name] = {
+      cumulus_meta: {
+        state_machine: t.context.stateMachineArn
+      },
+      meta: {
+        collection: { name: 'collection-name' },
+        provider: { name: 'provider-name' }
+      },
+      payload: {
+        pdr: {
+          name: pdr.name,
+          path: pdr.path
+        }
+      }
+    };
+  });
+
+  // Make sure we did receive those messages
+  messages.forEach((message) => {
+    const pdrName = message.payload.pdr.name;
+    t.deepEqual(message, expectedMessages[pdrName]);
   });
 });
+
+test.todo('An appropriate error is thrown if the message template could not be fetched');

packages/common/test-utils.js

@@ -131,7 +131,8 @@ async function validateJSON(t, schemaFilename, data) {
     const message = `${schemaName} validation failed: ${ajv.errorsText()}`;
     console.log(message);
     console.log(JSON.stringify(data, null, 2));
-    return t.fail(message);
+    t.fail(message);
+    throw new Error(message);
   }
   return valid;
 }