@microsoft.azure/async-io/dist/test/test-locks.js

Promisify'd asnyc wrappers (for Azure Open Source Projects)

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
const mocha_typescript_1 = require("mocha-typescript");
const assert = require("assert");
const asyncio = require("../main");
// ensure
let AsyncIO = class AsyncIO {
    async "Locking simple file"() {
        const release = await asyncio.Lock.exclusive(__filename);
        assert.equal(await asyncio.Lock.check(__filename), true);
        release();
        assert.equal(await asyncio.Lock.check(__filename), false);
    }
    async "Locking - does lock deny access"() {
        const release = await asyncio.Lock.exclusive(__filename);
        let threw = false;
        try {
            const release2 = await asyncio.Lock.exclusive(__filename);
        }
        catch (e) {
            threw = true;
        }
        assert.equal(threw, true);
        release();
        assert.equal(await asyncio.Lock.check(__filename), false);
    }
    async "ReadLock simple file"() {
        // it should be not locked now
        assert.equal(await asyncio.Lock.check(__filename), false);
        const release1 = await asyncio.Lock.read(__filename);
        const release2 = await asyncio.Lock.read(__filename);
        const release3 = await asyncio.Lock.read(__filename);
        // it should be locked now
        assert.equal(await asyncio.Lock.check(__filename), true);
        let threw = false;
        try {
            // should fail getting write lock here.
            await asyncio.Lock.exclusive(__filename);
        }
        catch (e) {
            threw = true;
        }
        assert.equal(threw, true);
        release1();
        release2();
        release3();
        const release4 = await asyncio.Lock.exclusive(__filename);
        assert.equal(await asyncio.Lock.check(__filename), true);
        release4();
        assert.equal(await asyncio.Lock.check(__filename), false);
    }
};
__decorate([
    mocha_typescript_1.test
], AsyncIO.prototype, "Locking simple file", null);
__decorate([
    mocha_typescript_1.test
], AsyncIO.prototype, "Locking - does lock deny access", null);
__decorate([
    mocha_typescript_1.test
], AsyncIO.prototype, "ReadLock simple file", null);
AsyncIO = __decorate([
    mocha_typescript_1.suite
], AsyncIO);
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