46 lines
1.0 KiB
TypeScript
46 lines
1.0 KiB
TypeScript
import { Readable, finished } from "stream";
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import test from "ava";
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import { expect } from "chai";
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import mhysa from "../src";
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const { parse } = mhysa();
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test.cb("parse() parses the streamed elements as JSON", t => {
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t.plan(3);
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const source = new Readable({ objectMode: true });
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const expectedElements = ["abc", {}, []];
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let i = 0;
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source
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.pipe(parse())
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.on("data", part => {
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expect(part).to.deep.equal(expectedElements[i]);
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t.pass();
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i++;
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})
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.on("error", t.end)
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.on("end", t.end);
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source.push('"abc"');
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source.push("{}");
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source.push("[]");
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source.push(null);
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});
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test.cb("parse() emits errors on invalid JSON", t => {
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t.plan(1);
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const source = new Readable({ objectMode: true });
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source
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.pipe(parse())
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.resume()
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.on("error", (d: any) => {
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t.pass();
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t.end();
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})
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.on("end", t.fail);
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source.push("{}");
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source.push({});
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source.push([]);
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source.push(null);
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});
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