faastjs
Version:
Serverless batch computing made simple.
170 lines • 23.5 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
/**
* The purpose of this test is to check that the trampoline function on AWS can
* route calls, invoke the wrapper, and return values correctly, without
* actually creating a cloud function. However, it does use real cloud queues.
*/
const client_sqs_1 = require("@aws-sdk/client-sqs");
const ava_1 = tslib_1.__importDefault(require("ava"));
const uuid_1 = require("uuid");
const aws_faast_1 = require("../src/aws/aws-faast");
const aws_queue_1 = require("../src/aws/aws-queue");
const aws_trampoline_1 = require("../src/aws/aws-trampoline");
const provider_1 = require("../src/provider");
const serialize_1 = require("../src/serialize");
const shared_1 = require("../src/shared");
const wrapper_1 = require("../src/wrapper");
const funcs = tslib_1.__importStar(require("./fixtures/functions"));
const util_1 = require("./fixtures/util");
const sqs = new client_sqs_1.SQS({ apiVersion: "2012-11-05", region: "us-west-2" });
process.env.AWS_REGION = "us-west-2";
process.env.FAAST_SILENT = "true";
const lambdaContext = {
callbackWaitsForEmptyEventLoop: true,
awsRequestId: "aws-trampoline-test-awsRequestId",
logGroupName: "aws-trampoline-test-logGroupName",
logStreamName: "aws-trampoline-test-logStreamName",
getRemainingTimeInMillis: () => 1000,
functionName: "aws-trampoline-test-functionName",
functionVersion: "aws-trampoline-test-functionVersion",
invokedFunctionArn: "aws-trampoline-test-invokedFunctionArn",
memoryLimitInMB: "1728",
done: () => { },
fail: _ => { },
succeed: (_) => { }
};
async function makeResponseQueue() {
const QueueName = `faast-${(0, uuid_1.v4)()}-test`;
const { QueueUrl } = await sqs.createQueue({ QueueName });
return QueueUrl;
}
async function deleteResponseQueue(QueueUrl) {
try {
// Sometimes AWS needs time to propagate the existence of a queue before
// deleting it. This manifests as a NonExistentQueue error. Waiting
// a short while seems to make this less common.
await (0, shared_1.sleep)(5000);
return await sqs.deleteQueue({ QueueUrl });
}
catch (err) {
console.error(`Could not delete response queue: ${err}`);
throw err;
}
}
async function getMessages(QueueUrl, kind, nExpected) {
const metrics = new aws_faast_1.AwsMetrics();
const cancel = new Promise(_ => { });
const result = [];
while (result.length < nExpected) {
const messages = await (0, aws_queue_1.receiveMessages)(sqs, QueueUrl, metrics, cancel);
result.push(...(0, provider_1.filterMessages)(messages.Messages, kind));
}
return result;
}
(0, ava_1.default)((0, util_1.title)("aws", "trampoline https mode with promise response"), async (t) => {
const wrapper = new wrapper_1.Wrapper(funcs, { childProcess: false, wrapperLog: () => { } });
const { trampoline } = (0, aws_trampoline_1.makeTrampoline)(wrapper);
const arg = "promise with https on aws";
const name = funcs.identityString.name;
const QueueUrl = await makeResponseQueue();
try {
await trampoline({
callId: "42",
name,
args: (0, serialize_1.serializeFunctionArgs)(name, [arg], true),
modulePath: "./fixtures/functions",
ResponseQueueId: QueueUrl
}, lambdaContext);
const [msg] = await getMessages(QueueUrl, "promise", 1);
(0, util_1.expectMessage)(t, msg, "promise", arg);
}
finally {
deleteResponseQueue(QueueUrl);
}
});
(0, ava_1.default)((0, util_1.title)("aws", "trampoline queue mode with promise response"), async (t) => {
const wrapper = new wrapper_1.Wrapper(funcs, { childProcess: false, wrapperLog: () => { } });
const arg = "promise with queue on aws";
const QueueUrl = await makeResponseQueue();
try {
const { trampoline } = (0, aws_trampoline_1.makeTrampoline)(wrapper);
const name = funcs.identityString.name;
const call = {
callId: "43",
name,
args: (0, serialize_1.serializeFunctionArgs)(name, [arg], true),
modulePath: "./fixtures/functions",
ResponseQueueId: QueueUrl
};
const event = {
Records: [
{
Sns: {
Message: (0, serialize_1.serialize)(call)
}
}
]
};
await trampoline(event, lambdaContext);
const [msg] = await getMessages(QueueUrl, "promise", 1);
(0, util_1.expectMessage)(t, msg, "promise", arg);
}
finally {
await deleteResponseQueue(QueueUrl);
}
});
(0, ava_1.default)((0, util_1.title)("aws", "trampoline https mode with async iterator response"), async (t) => {
const wrapper = new wrapper_1.Wrapper(funcs, { childProcess: false, wrapperLog: () => { } });
const { trampoline } = (0, aws_trampoline_1.makeTrampoline)(wrapper);
const name = funcs.asyncGenerator.name;
const arg = ["async generator with https on aws", "second arg"];
const QueueUrl = await makeResponseQueue();
try {
await trampoline({
callId: "44",
name,
args: (0, serialize_1.serializeFunctionArgs)(name, [arg], true),
modulePath: "./fixtures/functions",
ResponseQueueId: QueueUrl
}, lambdaContext);
const messages = await getMessages(QueueUrl, "iterator", arg.length + 1);
(0, util_1.checkIteratorMessages)(t, messages, arg);
}
finally {
await deleteResponseQueue(QueueUrl);
}
});
(0, ava_1.default)((0, util_1.title)("aws", "trampoline queue mode with async iterator response"), async (t) => {
const wrapper = new wrapper_1.Wrapper(funcs, { childProcess: false, wrapperLog: () => { } });
const QueueUrl = await makeResponseQueue();
const arg = ["async generator with queue on aws", "second arg"];
try {
const { trampoline } = (0, aws_trampoline_1.makeTrampoline)(wrapper);
const name = funcs.asyncGenerator.name;
const call = {
callId: "45",
name,
args: (0, serialize_1.serializeFunctionArgs)(name, [arg], true),
modulePath: "./fixtures/functions",
ResponseQueueId: QueueUrl
};
const event = {
Records: [
{
Sns: {
Message: (0, serialize_1.serialize)(call)
}
}
]
};
await trampoline(event, lambdaContext);
const messages = await getMessages(QueueUrl, "iterator", arg.length + 1);
(0, util_1.checkIteratorMessages)(t, messages, arg);
}
finally {
await deleteResponseQueue(QueueUrl);
}
});
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* The purpose of this test is to check that the trampoline function on AWS can\n * route calls, invoke the wrapper, and return values correctly, without\n * actually creating a cloud function. However, it does use real cloud queues.\n */\nimport { SQS } from \"@aws-sdk/client-sqs\";\nimport test from \"ava\";\nimport { Context, SNSEvent } from \"aws-lambda\";\nimport { v4 as uuidv4 } from \"uuid\";\nimport { AwsMetrics } from \"../src/aws/aws-faast\";\nimport { receiveMessages } from \"../src/aws/aws-queue\";\nimport { makeTrampoline } from \"../src/aws/aws-trampoline\";\nimport { filterMessages, Kind } from \"../src/provider\";\nimport { serialize, serializeFunctionArgs } from \"../src/serialize\";\nimport { sleep } from \"../src/shared\";\nimport { Wrapper } from \"../src/wrapper\";\nimport * as funcs from \"./fixtures/functions\";\nimport { checkIteratorMessages, expectMessage, title } from \"./fixtures/util\";\n\nconst sqs = new SQS({ apiVersion: \"2012-11-05\", region: \"us-west-2\" });\nprocess.env.AWS_REGION = \"us-west-2\";\nprocess.env.FAAST_SILENT = \"true\";\n\nconst lambdaContext: Context = {\n    callbackWaitsForEmptyEventLoop: true,\n    awsRequestId: \"aws-trampoline-test-awsRequestId\",\n    logGroupName: \"aws-trampoline-test-logGroupName\",\n    logStreamName: \"aws-trampoline-test-logStreamName\",\n    getRemainingTimeInMillis: () => 1000,\n    functionName: \"aws-trampoline-test-functionName\",\n    functionVersion: \"aws-trampoline-test-functionVersion\",\n    invokedFunctionArn: \"aws-trampoline-test-invokedFunctionArn\",\n    memoryLimitInMB: \"1728\",\n    done: () => {},\n    fail: _ => {},\n    succeed: (_: string) => {}\n};\n\nasync function makeResponseQueue() {\n    const QueueName = `faast-${uuidv4()}-test`;\n    const { QueueUrl } = await sqs.createQueue({ QueueName });\n    return QueueUrl!;\n}\n\nasync function deleteResponseQueue(QueueUrl: string) {\n    try {\n        // Sometimes AWS needs time to propagate the existence of a queue before\n        // deleting it. This manifests as a NonExistentQueue error. Waiting\n        // a short while seems to make this less common.\n        await sleep(5000);\n        return await sqs.deleteQueue({ QueueUrl });\n    } catch (err) {\n        console.error(`Could not delete response queue: ${err}`);\n        throw err;\n    }\n}\n\nasync function getMessages<K extends Kind>(QueueUrl: string, kind: K, nExpected: number) {\n    const metrics = new AwsMetrics();\n    const cancel = new Promise<void>(_ => {});\n    const result = [];\n    while (result.length < nExpected) {\n        const messages = await receiveMessages(sqs, QueueUrl, metrics, cancel);\n        result.push(...filterMessages(messages.Messages, kind));\n    }\n    return result;\n}\n\ntest(title(\"aws\", \"trampoline https mode with promise response\"), async t => {\n    const wrapper = new Wrapper(funcs, { childProcess: false, wrapperLog: () => {} });\n    const { trampoline } = makeTrampoline(wrapper);\n    const arg = \"promise with https on aws\";\n    const name = funcs.identityString.name;\n    const QueueUrl = await makeResponseQueue();\n    try {\n        await trampoline(\n            {\n                callId: \"42\",\n                name,\n                args: serializeFunctionArgs(name, [arg], true),\n                modulePath: \"./fixtures/functions\",\n                ResponseQueueId: QueueUrl\n            },\n            lambdaContext\n        );\n\n        const [msg] = await getMessages(QueueUrl, \"promise\", 1);\n        expectMessage(t, msg, \"promise\", arg);\n    } finally {\n        deleteResponseQueue(QueueUrl);\n    }\n});\n\ntest(title(\"aws\", \"trampoline queue mode with promise response\"), async t => {\n    const wrapper = new Wrapper(funcs, { childProcess: false, wrapperLog: () => {} });\n    const arg = \"promise with queue on aws\";\n    const QueueUrl = await makeResponseQueue();\n    try {\n        const { trampoline } = makeTrampoline(wrapper);\n        const name = funcs.identityString.name;\n        const call = {\n            callId: \"43\",\n            name,\n            args: serializeFunctionArgs(name, [arg], true),\n            modulePath: \"./fixtures/functions\",\n            ResponseQueueId: QueueUrl\n        };\n        const event = {\n            Records: [\n                {\n                    Sns: {\n                        Message: serialize(call)\n                    }\n                }\n            ]\n        };\n\n        await trampoline(event as SNSEvent, lambdaContext);\n\n        const [msg] = await getMessages(QueueUrl, \"promise\", 1);\n        expectMessage(t, msg, \"promise\", arg);\n    } finally {\n        await deleteResponseQueue(QueueUrl);\n    }\n});\n\ntest(title(\"aws\", \"trampoline https mode with async iterator response\"), async t => {\n    const wrapper = new Wrapper(funcs, { childProcess: false, wrapperLog: () => {} });\n    const { trampoline } = makeTrampoline(wrapper);\n    const name = funcs.asyncGenerator.name;\n    const arg = [\"async generator with https on aws\", \"second arg\"];\n    const QueueUrl = await makeResponseQueue();\n    try {\n        await trampoline(\n            {\n                callId: \"44\",\n                name,\n                args: serializeFunctionArgs(name, [arg], true),\n                modulePath: \"./fixtures/functions\",\n                ResponseQueueId: QueueUrl\n            },\n            lambdaContext\n        );\n        const messages = await getMessages(QueueUrl, \"iterator\", arg.length + 1);\n        checkIteratorMessages(t, messages, arg);\n    } finally {\n        await deleteResponseQueue(QueueUrl);\n    }\n});\n\ntest(title(\"aws\", \"trampoline queue mode with async iterator response\"), async t => {\n    const wrapper = new Wrapper(funcs, { childProcess: false, wrapperLog: () => {} });\n    const QueueUrl = await makeResponseQueue();\n    const arg = [\"async generator with queue on aws\", \"second arg\"];\n\n    try {\n        const { trampoline } = makeTrampoline(wrapper);\n        const name = funcs.asyncGenerator.name;\n        const call = {\n            callId: \"45\",\n            name,\n            args: serializeFunctionArgs(name, [arg], true),\n            modulePath: \"./fixtures/functions\",\n            ResponseQueueId: QueueUrl\n        };\n        const event = {\n            Records: [\n                {\n                    Sns: {\n                        Message: serialize(call)\n                    }\n                }\n            ]\n        };\n\n        await trampoline(event as SNSEvent, lambdaContext);\n\n        const messages = await getMessages(QueueUrl, \"iterator\", arg.length + 1);\n        checkIteratorMessages(t, messages, arg);\n    } finally {\n        await deleteResponseQueue(QueueUrl);\n    }\n});\n"]}