test: add success e2e tests for stream processing commands MONGOSH-2127

.evergreen.yml

@@ -214,6 +214,10 @@ functions:
           MONGOSH_RUN_ONLY_IN_PACKAGE: ${mongosh_run_only_in_package}
           AWS_AUTH_IAM_ACCESS_KEY_ID: ${devtools_ci_aws_key}
           AWS_AUTH_IAM_SECRET_ACCESS_KEY: ${devtools_ci_aws_secret}
+          STREAMS_E2E_SPI_CONNECTION_STRING: ${streams_e2e_spi_connection_string}
+          STREAMS_E2E_DB_USER: ${streams_e2e_db_user}
+          STREAMS_E2E_DB_PASSWORD: ${streams_e2e_db_password}
+          STREAMS_E2E_CLUSTER_CONNECTION_STRING: ${streams_e2e_cluster_connection_string}
           TASK_NAME: ${task_name}
     - command: s3.put
       params:
@@ -3772,6 +3776,10 @@ functions:
           NODE_JS_VERSION: ${node_js_version}
           AWS_AUTH_IAM_ACCESS_KEY_ID: ${devtools_ci_aws_key}
           AWS_AUTH_IAM_SECRET_ACCESS_KEY: ${devtools_ci_aws_secret}
+          STREAMS_E2E_SPI_CONNECTION_STRING: ${streams_e2e_spi_connection_string}
+          STREAMS_E2E_DB_USER: ${streams_e2e_db_user}
+          STREAMS_E2E_DB_PASSWORD: ${streams_e2e_db_password}
+          STREAMS_E2E_CLUSTER_CONNECTION_STRING: ${streams_e2e_cluster_connection_string}
           DISABLE_OPENSSL_SHARED_CONFIG_FOR_BUNDLED_OPENSSL: ${disable_openssl_shared_config_for_bundled_openssl}
           TASK_NAME: ${task_name}
 

packages/e2e-tests/test/e2e-streams.spec.ts

@@ -0,0 +1,328 @@
+import { bson } from '@mongosh/service-provider-core';
+import type { Db, Collection, Document } from '@mongosh/service-provider-core';
+import { MongoClient } from 'mongodb';
+import { expect } from 'chai';
+import type { TestShell } from './test-shell';
+import { sleep } from './util-helpers';
+import { eventually } from '../../../testing/eventually';
+
+const {
+  STREAMS_E2E_SPI_CONNECTION_STRING = '',
+  STREAMS_E2E_DB_USER = '',
+  STREAMS_E2E_DB_PASSWORD = '',
+  STREAMS_E2E_CLUSTER_CONNECTION_STRING = '',
+} = process.env;
+
+describe('e2e Streams', function () {
+  this.timeout(60_000);
+  let shell: TestShell;
+
+  before(function () {
+    if (!STREAMS_E2E_SPI_CONNECTION_STRING) {
+      console.error(
+        'Stream Instance connection string not found - skipping Streams E2E tests...'
+      );
+      return this.skip();
+    }
+
+    if (!STREAMS_E2E_CLUSTER_CONNECTION_STRING) {
+      console.error(
+        'Cluster connection string not found - skipping Streams E2E tests...'
+      );
+      return this.skip();
+    }
+
+    if (!STREAMS_E2E_DB_USER) {
+      console.error(
+        'Atlas database user for Stream Processing not found - skipping Streams E2E tests...'
+      );
+      return this.skip();
+    }
+
+    if (!STREAMS_E2E_DB_PASSWORD) {
+      console.error(
+        'Password for Atlas database user not found - skipping Streams E2E tests...'
+      );
+      return this.skip();
+    }
+  });
+
+  describe('basic stream processor operations', function () {
+    let processorName = '';
+    let db: Db;
+    let collection: Collection<Document>;
+    let client: MongoClient;
+
+    beforeEach(async function () {
+      shell = this.startTestShell({
+        args: [
+          STREAMS_E2E_SPI_CONNECTION_STRING,
+          '--tls',
+          '--authenticationDatabase admin',
+          '--username',
+          STREAMS_E2E_DB_USER,
+          '--password',
+          STREAMS_E2E_DB_PASSWORD,
+        ],
+        removeSigintListeners: true,
+      });
+      await shell.waitForPromptOrExit({ timeout: 60_000 });
+
+      processorName = `spi${new bson.ObjectId().toHexString()}`;
+      client = await MongoClient.connect(
+        STREAMS_E2E_CLUSTER_CONNECTION_STRING,
+        {}
+      );
+      db = client.db(processorName);
+      const collectionName = 'processedData';
+      collection = db.collection(collectionName);
+
+      // this stream processor reads from the sample stream and inserts documents into an Atlas database
+      const sourceStage = {
+        $source: {
+          connectionName: 'sample_stream_solar',
+        },
+      };
+
+      const mergeStage = {
+        $merge: {
+          into: {
+            connectionName: 'testClusterConnection',
+            db: processorName,
+            coll: collectionName,
+          },
+        },
+      };
+
+      const aggPipeline = [sourceStage, mergeStage];
+
+      const createResult = await shell.executeLine(
+        `sp.createStreamProcessor("${processorName}", ${JSON.stringify(
+          aggPipeline
+        )})`
+      );
+      expect(createResult).to.include(
+        `Atlas Stream Processor: ${processorName}`
+      );
+    });
+
+    afterEach(async function () {
+      try {
+        await db.dropDatabase();
+        await client.close();
+
+        const result = await shell.executeLine(`sp.${processorName}.drop()`);
+        expect(result).to.include(`{ ok: 1 }`);
+      } catch (err: any) {
+        console.error(
+          `Could not clean up stream processor ${processorName}:`,
+          err
+        );
+      }
+    });
+
+    it('can list stream processors', async function () {
+      const listResult = await shell.executeLine(`sp.listStreamProcessors()`);
+      // make sure the processor created in the beforeEach is present
+      expect(listResult).to.include(`name: '${processorName}'`);
+    });
+
+    it('can start and stop a stream processor', async function () {
+      // this should be a unique collection for this test run, so no data to start
+      const initialDocsCount = await collection.countDocuments();
+      expect(initialDocsCount).to.eq(0);
+
+      const startResult = await shell.executeLine(
+        `sp.${processorName}.start()`
+      );
+      expect(startResult).to.include('{ ok: 1 }');
+
+      // sleep for a bit to let the processor do stuff
+      await sleep(500);
+
+      const stopResult = await shell.executeLine(`sp.${processorName}.stop()`);
+      expect(stopResult).to.include('{ ok: 1 }');
+
+      const updatedDocCount = await collection.countDocuments();
+      expect(updatedDocCount).to.be.greaterThan(0);
+
+      // sleep again to make sure the processor isn't doing any more inserts
+      await sleep(500);
+
+      const countAfterStopping = await collection.countDocuments();
+      expect(countAfterStopping).to.eq(updatedDocCount);
+    });
+
+    it(`can modify an existing stream processor's pipeline`, async function () {
+      // this field is not present on any docs emit by the stream processor
+      // created in the beforeEach
+      const newField = 'newField';
+
+      const startResult = await shell.executeLine(
+        `sp.${processorName}.start()`
+      );
+      expect(startResult).to.include('{ ok: 1 }');
+
+      // sleep for a bit to let the processor do stuff
+      await sleep(500);
+
+      const stopResult = await shell.executeLine(`sp.${processorName}.stop()`);
+      expect(stopResult).to.include('{ ok: 1 }');
+
+      const initialDocsWithNewField = await collection.countDocuments({
+        [newField]: { $exists: true },
+      });
+      expect(initialDocsWithNewField).to.eq(0);
+
+      // define a new pipeline that will append our newField to the docs the stream
+      // processor inserts into the database
+      const sourceStage = {
+        $source: {
+          connectionName: 'sample_stream_solar',
+        },
+      };
+
+      const addFieldStage = {
+        $addFields: {
+          newField,
+        },
+      };
+
+      const mergeStage = {
+        $merge: {
+          into: {
+            connectionName: 'testClusterConnection',
+            db: processorName,
+            coll: collection.collectionName,
+          },
+        },
+      };
+
+      const updatedAggPipeline = [sourceStage, addFieldStage, mergeStage];
+
+      const modifyResult = await shell.executeLine(
+        `sp.${processorName}.modify(${JSON.stringify(updatedAggPipeline)})`
+      );
+      expect(modifyResult).to.include('{ ok: 1 }');
+
+      const secondStartResult = await shell.executeLine(
+        `sp.${processorName}.start()`
+      );
+      expect(secondStartResult).to.include('{ ok: 1 }');
+
+      // sleep again to let the processor work again with the updated pipeline
+      await sleep(500);
+
+      const updatedDocsWithNewField = await collection.countDocuments({
+        [newField]: { $exists: true },
+      });
+      expect(updatedDocsWithNewField).to.be.greaterThan(0);
+    });
+
+    it('can view stats for a stream processor', async function () {
+      const statsResult = await shell.executeLine(
+        `sp.${processorName}.stats()`
+      );
+      expect(statsResult).to.include(`name: '${processorName}'`);
+      expect(statsResult).to.include(`state: 'CREATED'`);
+      expect(statsResult).to.include('stats: {');
+      expect(statsResult).to.include(`pipeline: [`);
+      expect(statsResult).to.include(
+        `{ '$source': { connectionName: 'sample_stream_solar' } },`
+      );
+    });
+  });
+
+  describe('sampling from a running stream processor', function () {
+    beforeEach(async function () {
+      shell = this.startTestShell({
+        args: [
+          STREAMS_E2E_SPI_CONNECTION_STRING,
+          '--tls',
+          '--authenticationDatabase admin',
+          '--username',
+          STREAMS_E2E_DB_USER,
+          '--password',
+          STREAMS_E2E_DB_PASSWORD,
+        ],
+        removeSigintListeners: true,
+      });
+      await shell.waitForPromptOrExit({ timeout: 60_000 });
+    });
+
+    it('should output streamed documents to the shell', async function () {
+      // this processor is pre-defined on the cloud-dev test project
+      // it reads from sample solar stream, appends a field with the processor name to each doc, and
+      // inserts the docs into an Atlas collection
+      const immortalProcessorName = 'immortalProcessor';
+
+      shell.writeInputLine(`sp.${immortalProcessorName}.sample()`);
+      // data from the sample solar stream isn't deterministic, so just assert that
+      // the processorName field appears in the shell output after sampling
+      await eventually(() => {
+        shell.assertContainsOutput(`processorName: '${immortalProcessorName}'`);
+      });
+    });
+  });
+
+  describe('creating an interactive stream processor with .process()', function () {
+    let interactiveId = '';
+    const collectionName = 'processedData';
+
+    beforeEach(async function () {
+      shell = this.startTestShell({
+        args: [
+          STREAMS_E2E_SPI_CONNECTION_STRING,
+          '--tls',
+          '--authenticationDatabase admin',
+          '--username',
+          STREAMS_E2E_DB_USER,
+          '--password',
+          STREAMS_E2E_DB_PASSWORD,
+        ],
+        removeSigintListeners: true,
+      });
+      await shell.waitForPromptOrExit({ timeout: 60_000 });
+
+      interactiveId = new bson.ObjectId().toHexString();
+    });
+
+    it('should output streamed documents to the shell', async function () {
+      // the pipeline for our interactive processor reads from sample solar stream, adds a
+      // unique test id to each document, and inserts it into an Atlas collection
+      const sourceStage = {
+        $source: {
+          connectionName: 'sample_stream_solar',
+        },
+      };
+
+      const addFieldStage = {
+        $addFields: {
+          interactiveId,
+        },
+      };
+
+      const mergeStage = {
+        $merge: {
+          into: {
+            connectionName: 'testClusterConnection',
+            db: interactiveId,
+            coll: collectionName,
+          },
+        },
+      };
+
+      const aggPipeline = [sourceStage, addFieldStage, mergeStage];
+
+      shell.writeInputLine(`sp.process(${JSON.stringify(aggPipeline)})`);
+      // data from the sample solar stream isn't deterministic, so just assert that
+      // the interactiveId field appears in the shell output after sampling
+      await eventually(
+        () => {
+          shell.assertContainsOutput(`interactiveId: '${interactiveId}'`);
+        },
+        { timeout: 60_000 }
+      );
+    });
+  });
+});