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92 lines
1.9 KiB
92 lines
1.9 KiB
import test from "node:test"
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import assert from "node:assert"
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import { gronReadStream } from "./ngronstream.mjs";
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const asString = async (stream) => {
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const chunks = [];
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for await (const chunk of stream) {
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chunks.push(Buffer.from(chunk))
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}
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return Buffer.concat(chunks).toString('utf8');
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}
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test("number", async () => {
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const rs = gronReadStream(3);
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const result = await asString(rs);
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assert.strictEqual(result, `json=3;\n`)
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});
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test("string", async () => {
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const rs = gronReadStream("hello")
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const result = await asString(rs);
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assert.strictEqual(result, `json="hello";\n`)
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});
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test("null", async () => {
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const rs = gronReadStream(null)
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const result = await asString(rs);
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assert.strictEqual(result, `json=null;\n`)
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});
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test("empty obj", async () => {
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const rs = gronReadStream({})
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const result = await asString(rs);
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assert.strictEqual(result, `json={};\n`)
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});
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test("empty array", async () => {
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const rs = gronReadStream([])
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const result = await asString(rs);
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assert.strictEqual(result, `json=[];\n`)
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});
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test("nested obj", async () => {
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const rs = gronReadStream({ one: 1 })
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const result = await asString(rs);
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assert.strictEqual(result, `
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json={};
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json.one=1;
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`.trimStart())
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});
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test("nested array", async () => {
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const rs = gronReadStream(["hello", "world"])
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const result = await asString(rs);
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assert.strictEqual(result, `
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json=[];
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json[0]="hello";
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json[1]="world";
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`.trimStart())
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});
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test("complex", async () => {
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const rs = gronReadStream([
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{ name: "Alice", startYear: 2001 },
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{ name: "Ralph", startYear: 2010 },
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{ name: "Jesse", startYear: 2007, tired: true },
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]);
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const result = await asString(rs);
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assert.strictEqual(result, `
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json=[];
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json[0]={};
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json[0].name="Alice";
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json[0].startYear=2001;
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json[1]={};
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json[1].name="Ralph";
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json[1].startYear=2010;
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json[2]={};
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json[2].name="Jesse";
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json[2].startYear=2007;
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json[2].tired=true;
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`.trimStart());
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});
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