faastjs/dist/test/unit-cache.test.js

Serverless batch computing made simple.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const ava_1 = require("ava");
const crypto_1 = require("crypto");
const uuid_1 = require("uuid");
const cache_1 = require("../src/cache");
const functions_1 = require("./fixtures/functions");
const test = ava_1.default;
test.beforeEach(t => {
    const nonce = (0, uuid_1.v4)();
    t.context.cache = new cache_1.PersistentCache(`.faast/test/${nonce}`);
});
test.afterEach.always(async (t) => {
    await t.context.cache.clear({ leaveEmptyDir: false });
});
test("persistent cache directory respects relative path", t => {
    t.regex(t.context.cache.dir, /test/);
});
test("persistent cache handles missing cache entries", async (t) => {
    t.falsy(await t.context.cache.get("foo"));
});
test("persistent cache can set and get cache entries", async (t) => {
    try {
        const { cache } = t.context;
        try {
            await cache.set("foo", "bar");
        }
        catch (err) {
            console.log(`persistent cache set error: ${err}`);
            throw err;
        }
        try {
            const result = await cache.get("foo");
            t.is(result?.toString(), "bar");
        }
        catch (err) {
            console.log(`persistent cache get error ${err}`);
            throw err;
        }
    }
    catch (err) {
        console.log(`persistent cache test error: ${err.stack || err.message}`);
    }
});
test("persistent cache ignores entries after they expire", async (t) => {
    const cache2 = new cache_1.PersistentCache(t.context.cache.dirRelativeToHomeDir, 100);
    await cache2.set("foo", "bar");
    let result = await cache2.get("foo");
    t.is(result?.toString(), "bar");
    await (0, functions_1.sleep)(101);
    result = await cache2.get("foo");
    t.falsy(result?.toString());
});
test("persistent cache keys can be sha256 hashes", async (t) => {
    const hasher = (0, crypto_1.createHash)("sha256");
    hasher.update("input");
    const hash = hasher.digest("hex");
    const { cache } = t.context;
    await cache.set(hash, "value");
    const result = await cache.get(hash);
    t.is(result?.toString(), "value");
});
test("persistent cache value can be a Buffer", async (t) => {
    const { cache } = t.context;
    await cache.set("key", Buffer.from("value"));
    const result = await cache.get("key");
    t.is(result?.toString(), "value");
});
test("persistent cache values are persistent", async (t) => {
    const { cache } = t.context;
    await cache.set("persistentKey", "persistent");
    const cache2 = new cache_1.PersistentCache(cache.dirRelativeToHomeDir);
    const result2 = await cache2.get("persistentKey");
    t.is(result2?.toString(), "persistent");
});
test("persistent cache clearing", async (t) => {
    const { cache } = t.context;
    await cache.set("key", "value");
    const value = await cache.get("key");
    t.is(value?.toString(), "value");
    await cache.clear();
    t.falsy(await cache.get("key"));
});
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"unit-cache.test.js","sourceRoot":"","sources":["../../test/unit-cache.test.ts"],"names":[],"mappings":";;AAAA,6BAA6C;AAC7C,mCAAoC;AACpC,+BAAoC;AACpC,wCAA+C;AAC/C,oDAA6C;AAE7C,MAAM,IAAI,GAAG,aAAoD,CAAC;AAElE,IAAI,CAAC,UAAU,CAAC,CAAC,CAAC,EAAE;IAChB,MAAM,KAAK,GAAG,IAAA,SAAM,GAAE,CAAC;IACvB,CAAC,CAAC,OAAO,CAAC,KAAK,GAAG,IAAI,uBAAe,CAAC,eAAe,KAAK,EAAE,CAAC,CAAC;AAClE,CAAC,CAAC,CAAC;AAEH,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,KAAK,EAAC,CAAC,EAAC,EAAE;IAC5B,MAAM,CAAC,CAAC,OAAO,CAAC,KAAK,CAAC,KAAK,CAAC,EAAE,aAAa,EAAE,KAAK,EAAE,CAAC,CAAC;AAC1D,CAAC,CAAC,CAAC;AAEH,IAAI,CAAC,mDAAmD,EAAE,CAAC,CAAC,EAAE;IAC1D,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,OAAO,CAAC,KAAK,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC;AACzC,CAAC,CAAC,CAAC;AAEH,IAAI,CAAC,gDAAgD,EAAE,KAAK,EAAC,CAAC,EAAC,EAAE;IAC7D,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC,CAAC;AAC9C,CAAC,CAAC,CAAC;AAEH,IAAI,CAAC,gDAAgD,EAAE,KAAK,EAAC,CAAC,EAAC,EAAE;IAC7D,IAAI;QACA,MAAM,EAAE,KAAK,EAAE,GAAG,CAAC,CAAC,OAAO,CAAC;QAC5B,IAAI;YACA,MAAM,KAAK,CAAC,GAAG,CAAC,KAAK,EAAE,KAAK,CAAC,CAAC;SACjC;QAAC,OAAO,GAAQ,EAAE;YACf,OAAO,CAAC,GAAG,CAAC,+BAA+B,GAAG,EAAE,CAAC,CAAC;YAClD,MAAM,GAAG,CAAC;SACb;QACD,IAAI;YACA,MAAM,MAAM,GAAG,MAAM,KAAK,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;YACtC,CAAC,CAAC,EAAE,CAAC,MAAM,EAAE,QAAQ,EAAE,EAAE,KAAK,CAAC,CAAC;SACnC;QAAC,OAAO,GAAQ,EAAE;YACf,OAAO,CAAC,GAAG,CAAC,8BAA8B,GAAG,EAAE,CAAC,CAAC;YACjD,MAAM,GAAG,CAAC;SACb;KACJ;IAAC,OAAO,GAAQ,EAAE;QACf,OAAO,CAAC,GAAG,CAAC,gCAAgC,GAAG,CAAC,KAAK,IAAI,GAAG,CAAC,OAAO,EAAE,CAAC,CAAC;KAC3E;AACL,CAAC,CAAC,CAAC;AAEH,IAAI,CAAC,oDAAoD,EAAE,KAAK,EAAC,CAAC,EAAC,EAAE;IACjE,MAAM,MAAM,GAAG,IAAI,uBAAe,CAAC,CAAC,CAAC,OAAO,CAAC,KAAK,CAAC,oBAAoB,EAAE,GAAG,CAAC,CAAC;IAC9E,MAAM,MAAM,CAAC,GAAG,CAAC,KAAK,EAAE,KAAK,CAAC,CAAC;IAC/B,IAAI,MAAM,GAAG,MAAM,MAAM,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;IACrC,CAAC,CAAC,EAAE,CAAC,MAAM,EAAE,QAAQ,EAAE,EAAE,KAAK,CAAC,CAAC;IAChC,MAAM,IAAA,iBAAK,EAAC,GAAG,CAAC,CAAC;IACjB,MAAM,GAAG,MAAM,MAAM,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;IACjC,CAAC,CAAC,KAAK,CAAC,MAAM,EAAE,QAAQ,EAAE,CAAC,CAAC;AAChC,CAAC,CAAC,CAAC;AAEH,IAAI,CAAC,4CAA4C,EAAE,KAAK,EAAC,CAAC,EAAC,EAAE;IACzD,MAAM,MAAM,GAAG,IAAA,mBAAU,EAAC,QAAQ,CAAC,CAAC;IACpC,MAAM,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;IACvB,MAAM,IAAI,GAAG,MAAM,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;IAClC,MAAM,EAAE,KAAK,EAAE,GAAG,CAAC,CAAC,OAAO,CAAC;IAC5B,MAAM,KAAK,CAAC,GAAG,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;IAC/B,MAAM,MAAM,GAAG,MAAM,KAAK,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;IACrC,CAAC,CAAC,EAAE,CAAC,MAAM,EAAE,QAAQ,EAAE,EAAE,OAAO,CAAC,CAAC;AACtC,CAAC,CAAC,CAAC;AAEH,IAAI,CAAC,wCAAwC,EAAE,KAAK,EAAC,CAAC,EAAC,EAAE;IACrD,MAAM,EAAE,KAAK,EAAE,GAAG,CAAC,CAAC,OAAO,CAAC;IAC5B,MAAM,KAAK,CAAC,GAAG,CAAC,KAAK,EAAE,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,CAAC;IAC7C,MAAM,MAAM,GAAG,MAAM,KAAK,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;IACtC,CAAC,CAAC,EAAE,CAAC,MAAM,EAAE,QAAQ,EAAE,EAAE,OAAO,CAAC,CAAC;AACtC,CAAC,CAAC,CAAC;AAEH,IAAI,CAAC,wCAAwC,EAAE,KAAK,EAAC,CAAC,EAAC,EAAE;IACrD,MAAM,EAAE,KAAK,EAAE,GAAG,CAAC,CAAC,OAAO,CAAC;IAC5B,MAAM,KAAK,CAAC,GAAG,CAAC,eAAe,EAAE,YAAY,CAAC,CAAC;IAC/C,MAAM,MAAM,GAAG,IAAI,uBAAe,CAAC,KAAK,CAAC,oBAAoB,CAAC,CAAC;IAC/D,MAAM,OAAO,GAAG,MAAM,MAAM,CAAC,GAAG,CAAC,eAAe,CAAC,CAAC;IAClD,CAAC,CAAC,EAAE,CAAC,OAAO,EAAE,QAAQ,EAAE,EAAE,YAAY,CAAC,CAAC;AAC5C,CAAC,CAAC,CAAC;AAEH,IAAI,CAAC,2BAA2B,EAAE,KAAK,EAAC,CAAC,EAAC,EAAE;IACxC,MAAM,EAAE,KAAK,EAAE,GAAG,CAAC,CAAC,OAAO,CAAC;IAC5B,MAAM,KAAK,CAAC,GAAG,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC;IAChC,MAAM,KAAK,GAAG,MAAM,KAAK,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;IACrC,CAAC,CAAC,EAAE,CAAC,KAAK,EAAE,QAAQ,EAAE,EAAE,OAAO,CAAC,CAAC;IACjC,MAAM,KAAK,CAAC,KAAK,EAAE,CAAC;IACpB,CAAC,CAAC,KAAK,CAAC,MAAM,KAAK,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC,CAAC;AACpC,CAAC,CAAC,CAAC","sourcesContent":["import anytest, { TestInterface } from \"ava\";\nimport { createHash } from \"crypto\";\nimport { v4 as uuidv4 } from \"uuid\";\nimport { PersistentCache } from \"../src/cache\";\nimport { sleep } from \"./fixtures/functions\";\n\nconst test = anytest as TestInterface<{ cache: PersistentCache }>;\n\ntest.beforeEach(t => {\n    const nonce = uuidv4();\n    t.context.cache = new PersistentCache(`.faast/test/${nonce}`);\n});\n\ntest.afterEach.always(async t => {\n    await t.context.cache.clear({ leaveEmptyDir: false });\n});\n\ntest(\"persistent cache directory respects relative path\", t => {\n    t.regex(t.context.cache.dir, /test/);\n});\n\ntest(\"persistent cache handles missing cache entries\", async t => {\n    t.falsy(await t.context.cache.get(\"foo\"));\n});\n\ntest(\"persistent cache can set and get cache entries\", async t => {\n    try {\n        const { cache } = t.context;\n        try {\n            await cache.set(\"foo\", \"bar\");\n        } catch (err: any) {\n            console.log(`persistent cache set error: ${err}`);\n            throw err;\n        }\n        try {\n            const result = await cache.get(\"foo\");\n            t.is(result?.toString(), \"bar\");\n        } catch (err: any) {\n            console.log(`persistent cache get error ${err}`);\n            throw err;\n        }\n    } catch (err: any) {\n        console.log(`persistent cache test error: ${err.stack || err.message}`);\n    }\n});\n\ntest(\"persistent cache ignores entries after they expire\", async t => {\n    const cache2 = new PersistentCache(t.context.cache.dirRelativeToHomeDir, 100);\n    await cache2.set(\"foo\", \"bar\");\n    let result = await cache2.get(\"foo\");\n    t.is(result?.toString(), \"bar\");\n    await sleep(101);\n    result = await cache2.get(\"foo\");\n    t.falsy(result?.toString());\n});\n\ntest(\"persistent cache keys can be sha256 hashes\", async t => {\n    const hasher = createHash(\"sha256\");\n    hasher.update(\"input\");\n    const hash = hasher.digest(\"hex\");\n    const { cache } = t.context;\n    await cache.set(hash, \"value\");\n    const result = await cache.get(hash);\n    t.is(result?.toString(), \"value\");\n});\n\ntest(\"persistent cache value can be a Buffer\", async t => {\n    const { cache } = t.context;\n    await cache.set(\"key\", Buffer.from(\"value\"));\n    const result = await cache.get(\"key\");\n    t.is(result?.toString(), \"value\");\n});\n\ntest(\"persistent cache values are persistent\", async t => {\n    const { cache } = t.context;\n    await cache.set(\"persistentKey\", \"persistent\");\n    const cache2 = new PersistentCache(cache.dirRelativeToHomeDir);\n    const result2 = await cache2.get(\"persistentKey\");\n    t.is(result2?.toString(), \"persistent\");\n});\n\ntest(\"persistent cache clearing\", async t => {\n    const { cache } = t.context;\n    await cache.set(\"key\", \"value\");\n    const value = await cache.get(\"key\");\n    t.is(value?.toString(), \"value\");\n    await cache.clear();\n    t.falsy(await cache.get(\"key\"));\n});\n"]}