Update tests make export a bit nicer

This commit is contained in:
Lewis Diamond 2020-07-04 10:43:52 -04:00
parent 1675b18d5b
commit 74ce415118
27 changed files with 141 additions and 131 deletions

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@ -28,7 +28,7 @@ import { unbatch } from "./unbatch";
import { compose } from "./compose";
import { demux } from "./demux";
export default function strom(defaultOptions?: TransformOptions) {
export function strom(defaultOptions?: TransformOptions) {
function withDefaultOptions<T extends any[], R>(
n: number,
fn: (...args: T) => R,

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@ -1,6 +1,2 @@
import mhysa from "./functions";
import * as _utils from "./utils";
export default mhysa;
// @TODO fix this with proper import export
export const utils = { ..._utils };
export { strom } from "./functions";
export * from "./utils";

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@ -1,10 +1,10 @@
import test from "ava";
import { expect } from "chai";
import { Readable } from "stream";
import mhysa from "../src";
import { strom } from "../src";
import { FlushStrategy } from "../src/functions/accumulator";
import { performance } from "perf_hooks";
const { accumulator, accumulatorBy } = mhysa({ objectMode: true });
const { accumulator, accumulatorBy } = strom({ objectMode: true });
test.cb("accumulator() rolling", t => {
t.plan(3);
@ -14,8 +14,14 @@ test.cb("accumulator() rolling", t => {
key: string;
}
const source = new Readable({ objectMode: true });
const firstFlush = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
const secondFlush = [{ ts: 2, key: "d" }, { ts: 3, key: "e" }];
const firstFlush = [
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
const secondFlush = [
{ ts: 2, key: "d" },
{ ts: 3, key: "e" },
];
const thirdFlush = [{ ts: 4, key: "f" }];
const flushes = [firstFlush, secondFlush, thirdFlush];
@ -88,7 +94,10 @@ test.cb(
"nonExistingKey",
{ objectMode: true },
);
const input = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
const input = [
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
source
.pipe(accumulatorStream)
@ -182,7 +191,10 @@ test.cb("accumulator() sliding", t => {
{ ts: 4, key: "d" },
];
const firstFlush = [{ ts: 0, key: "a" }];
const secondFlush = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
const secondFlush = [
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
const thirdFlush = [
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
@ -232,7 +244,10 @@ test.cb("accumulator() sliding with key", t => {
{ ts: 6, key: "g" },
];
const firstFlush = [{ ts: 0, key: "a" }];
const secondFlush = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
const secondFlush = [
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
const thirdFlush = [
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
@ -243,8 +258,14 @@ test.cb("accumulator() sliding with key", t => {
{ ts: 2, key: "c" },
{ ts: 3, key: "d" },
];
const fifthFlush = [{ ts: 3, key: "d" }, { ts: 5, key: "f" }];
const sixthFlush = [{ ts: 5, key: "f" }, { ts: 6, key: "g" }];
const fifthFlush = [
{ ts: 3, key: "d" },
{ ts: 5, key: "f" },
];
const sixthFlush = [
{ ts: 5, key: "f" },
{ ts: 6, key: "g" },
];
const flushes = [
firstFlush,
@ -286,7 +307,10 @@ test.cb(
"nonExistingKey",
{ objectMode: true },
);
const input = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
const input = [
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
source
.pipe(accumulatorStream)
@ -334,10 +358,22 @@ test.cb(
{ ts: 6, key: "g" },
];
const firstFlush = [{ ts: 0, key: "a" }];
const secondFlush = [{ ts: 0, key: "a" }, { ts: 2, key: "c" }];
const thirdFlush = [{ ts: 2, key: "c" }, { ts: 3, key: "d" }];
const fourthFlush = [{ ts: 3, key: "d" }, { ts: 5, key: "f" }];
const fifthFlush = [{ ts: 5, key: "f" }, { ts: 6, key: "g" }];
const secondFlush = [
{ ts: 0, key: "a" },
{ ts: 2, key: "c" },
];
const thirdFlush = [
{ ts: 2, key: "c" },
{ ts: 3, key: "d" },
];
const fourthFlush = [
{ ts: 3, key: "d" },
{ ts: 5, key: "f" },
];
const fifthFlush = [
{ ts: 5, key: "f" },
{ ts: 6, key: "g" },
];
const flushes = [
firstFlush,
@ -469,7 +505,10 @@ test.cb("accumulatorBy() sliding", t => {
{ ts: 6, key: "g" },
];
const firstFlush = [{ ts: 0, key: "a" }];
const secondFlush = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
const secondFlush = [
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
const thirdFlush = [
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
@ -480,8 +519,14 @@ test.cb("accumulatorBy() sliding", t => {
{ ts: 2, key: "c" },
{ ts: 3, key: "d" },
];
const fifthFlush = [{ ts: 3, key: "d" }, { ts: 5, key: "f" }];
const sixthFlush = [{ ts: 5, key: "f" }, { ts: 6, key: "g" }];
const fifthFlush = [
{ ts: 3, key: "d" },
{ ts: 5, key: "f" },
];
const sixthFlush = [
{ ts: 5, key: "f" },
{ ts: 6, key: "g" },
];
const flushes = [
firstFlush,

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { batch, map, fromArray } = mhysa({ objectMode: true });
import { strom } from "../src";
const { batch, map, fromArray } = strom({ objectMode: true });
test.cb("batch() batches chunks together", t => {
t.plan(3);

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@ -2,8 +2,8 @@ import * as cp from "child_process";
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { child } = mhysa();
import { strom } from "../src";
const { child } = strom();
test.cb(
"child() allows easily writing to child process stdin and reading from its stdout",

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { collect } = mhysa();
import { strom } from "../src";
const { collect } = strom();
test.cb(
"collect() collects streamed elements into an array (object, flowing mode)",

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@ -2,9 +2,9 @@ import * as test from "ava";
import { expect } from "chai";
import { sleep } from "../src/helpers";
import { Readable, Writable } from "stream";
import mhysa from "../src";
import { strom } from "../src";
import { performance } from "perf_hooks";
const { compose, map, fromArray } = mhysa({ objectMode: true });
const { compose, map, fromArray } = strom({ objectMode: true });
test.cb("compose() chains two streams together in the correct order", t => {
t.plan(3);
@ -114,13 +114,9 @@ test("compose() writable length should be less than highWaterMark when handing w
return chunk;
});
const composed = compose(
[first, second],
undefined,
{
highWaterMark: 2,
},
);
const composed = compose([first, second], undefined, {
highWaterMark: 2,
});
composed.on("error", err => {
reject();
});
@ -168,13 +164,9 @@ test("compose() should emit drain event ~rate * highWaterMark ms for every write
return chunk;
});
const composed = compose(
[first, second],
undefined,
{
highWaterMark,
},
);
const composed = compose([first, second], undefined, {
highWaterMark,
});
composed.on("error", err => {
reject();
});
@ -221,13 +213,9 @@ test.cb(
return chunk;
});
const composed = compose(
[first, second],
undefined,
{
highWaterMark: 5,
},
);
const composed = compose([first, second], undefined, {
highWaterMark: 5,
});
composed.on("error", err => {
t.end(err);
@ -284,13 +272,9 @@ test.cb(
{ highWaterMark: 1 },
);
const composed = compose(
[first, second],
undefined,
{
highWaterMark: 5,
},
);
const composed = compose([first, second], undefined, {
highWaterMark: 5,
});
composed.on("error", err => {
t.end(err);
});
@ -355,13 +339,9 @@ test.cb(
{ highWaterMark: 2 },
);
const composed = compose(
[first, second],
undefined,
{
highWaterMark: 5,
},
);
const composed = compose([first, second], undefined, {
highWaterMark: 5,
});
composed.on("error", err => {
t.end(err);
});
@ -414,13 +394,9 @@ test.cb(
return chunk;
});
const composed = compose(
[first, second],
undefined,
{
highWaterMark: 6,
},
);
const composed = compose([first, second], undefined, {
highWaterMark: 6,
});
composed.on("error", err => {
t.end(err);
@ -470,12 +446,9 @@ test.cb("compose() should be 'destroyable'", t => {
return chunk;
});
const composed = compose(
[first, second],
(err: any) => {
t.pass();
},
);
const composed = compose([first, second], (err: any) => {
t.pass();
});
const fakeSource = new Readable({
objectMode: true,
@ -531,13 +504,9 @@ test.cb("compose() `finish` and `end` propagates", t => {
return chunk;
});
const composed = compose(
[first, second],
undefined,
{
highWaterMark: 3,
},
);
const composed = compose([first, second], undefined, {
highWaterMark: 3,
});
const fakeSource = new Readable({
objectMode: true,

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { concat, collect } = mhysa();
import { strom } from "../src";
const { concat, collect } = strom();
test.cb(
"concat() concatenates multiple readable streams (object, flowing mode)",

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@ -1,11 +1,11 @@
import { Readable } from "stream";
import test from "ava";
import mhysa from "../src";
import { strom } from "../src";
const withDefaultOptions = mhysa({ objectMode: true });
const withoutOptions = mhysa();
const withDefaultOptions = strom({ objectMode: true });
const withoutOptions = strom();
test("Mhysa instances can have default options", t => {
test("strom instances can have default options", t => {
let batch = withDefaultOptions.batch();
t.true(batch._readableState.objectMode);
t.true(batch._writableState.objectMode);

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@ -1,11 +1,11 @@
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
import { strom } from "../src";
import { Writable, Readable } from "stream";
const sinon = require("sinon");
const { sleep } = require("../src/helpers");
import * as sinon from "sinon";
import { sleep } from "../src/helpers";
import { performance } from "perf_hooks";
const { demux, map, fromArray } = mhysa({ objectMode: true });
const { demux, map, fromArray } = strom({ objectMode: true });
interface Test {
key: string;

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@ -2,8 +2,8 @@ import * as cp from "child_process";
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { duplex } = mhysa();
import { strom } from "../src";
const { duplex } = strom();
test.cb(
"duplex() combines a writable and readable stream into a ReadWrite stream",

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@ -1,8 +1,8 @@
import test from "ava";
import { expect } from "chai";
import { Readable } from "stream";
import mhysa from "../src";
const { filter } = mhysa();
import { strom } from "../src";
const { filter } = strom();
test.cb("filter() filters elements synchronously", t => {
t.plan(2);

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { flatMap } = mhysa({ objectMode: true });
import { strom } from "../src";
const { flatMap } = strom({ objectMode: true });
test.cb("flatMap() maps elements synchronously", t => {
t.plan(6);

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@ -1,7 +1,7 @@
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { fromArray } = mhysa();
import { strom } from "../src";
const { fromArray } = strom();
test.cb("fromArray() streams array elements in flowing mode", t => {
t.plan(3);

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { join } = mhysa();
import { strom } from "../src";
const { join } = strom();
test.cb("join() joins chunks using the specified separator", t => {
t.plan(9);

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { last } = mhysa();
import { strom } from "../src";
const { last } = strom();
test("last() resolves to the last chunk streamed by the given readable stream", async t => {
const source = new Readable({ objectMode: true });

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { map } = mhysa();
import { strom } from "../src";
const { map } = strom();
test.cb("map() maps elements synchronously", t => {
t.plan(3);

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { merge } = mhysa();
import { strom } from "../src";
const { merge } = strom();
test.cb(
"merge() merges multiple readable streams in chunk arrival order",

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@ -2,9 +2,9 @@ import { Readable } from "stream";
import { performance } from "perf_hooks";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
import { strom } from "../src";
import { sleep } from "../src/helpers";
const { parallelMap } = mhysa({ objectMode: true });
const { parallelMap } = strom({ objectMode: true });
test.cb("parallelMap() parallel mapping", t => {
t.plan(6);

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@ -1,8 +1,8 @@
import { Readable, finished } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { parse } = mhysa();
import { strom } from "../src";
const { parse } = strom();
test.cb("parse() parses the streamed elements as JSON", t => {
t.plan(3);

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@ -2,8 +2,8 @@ import { Readable } from "stream";
import { performance } from "perf_hooks";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { rate } = mhysa({ objectMode: true });
import { strom } from "../src";
const { rate } = strom({ objectMode: true });
test.cb("rate() sends data at a rate of 150", t => {
t.plan(5);

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { reduce } = mhysa({ objectMode: true });
import { strom } from "../src";
const { reduce } = strom({ objectMode: true });
test.cb("reduce() reduces elements synchronously", t => {
t.plan(1);

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { replace } = mhysa();
import { strom } from "../src";
const { replace } = strom();
test.cb(
"replace() replaces occurrences of the given string in the streamed elements with the specified " +

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { split } = mhysa();
import { strom } from "../src";
const { split } = strom();
test.cb("split() splits chunks using the default separator (\\n)", t => {
t.plan(5);

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { stringify } = mhysa();
import { strom } from "../src";
const { stringify } = strom();
test.cb("stringify() stringifies the streamed elements as JSON", t => {
t.plan(4);

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@ -1,8 +1,8 @@
import { Readable } from "stream";
import test from "ava";
import { expect } from "chai";
import mhysa from "../src";
const { unbatch, batch } = mhysa({ objectMode: true });
import { strom } from "../src";
const { unbatch, batch } = strom({ objectMode: true });
test.cb("unbatch() unbatches", t => {
t.plan(3);

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@ -1,7 +1,7 @@
import test from "ava";
import { collected } from "../../src/utils";
import mhysa from "../../src";
const { fromArray, collect } = mhysa({ objectMode: true });
import { strom } from "../../src";
const { fromArray, collect } = strom({ objectMode: true });
test("collected returns a promise for the first data point", async t => {
const data = collected(fromArray([1, 2, 3, 4]).pipe(collect()));