stream-mock/lib/readable/ReadableMock.js

Node stream mock module

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const stream_1 = require("stream");
const constant_1 = require("../constant");
const any2Buffer_1 = require("../helpers/converters/any2Buffer");
const warnOnce_1 = require("../helpers/warnOnce");
class ReadableMock extends stream_1.Readable {
    constructor(source, options = {}) {
        warnOnce_1.default(constant_1.WARNINGS.DEP_READABLE_MOCK);
        super(options);
        this.it = source[Symbol.iterator]();
    }
    _read(_size) {
        const next = this.it.next();
        if (next.done) {
            this.push(null);
        }
        else if (this._readableState.objectMode) {
            this.push(next.value);
        }
        else {
            this.push(any2Buffer_1.any2Buffer(next.value, this.encoding));
        }
    }
}
exports.default = ReadableMock;
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