55 lines
1.5 KiB
TypeScript
55 lines
1.5 KiB
TypeScript
const test = require("ava");
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const { compose, composeDuplex, map } = require("../src");
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test.cb("compose()", t => {
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const first = map((chunk: number) => chunk + "x");
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const second = map((chunk: number) => chunk + "y");
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const composed = compose(
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[first, second],
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{ objectMode: true },
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);
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const third = map((chunk: number) => chunk + "z");
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composed
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.pipe(third)
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.on("data", data => console.log("Piped composed: ", data));
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composed.on("data", data => {
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console.log("data on composed", data);
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t.end();
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});
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composed.on("error", data => {
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console.log("ERROR", data);
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});
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composed.on("end", data => {
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console.log("end", data);
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});
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composed.write(1);
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composed.write(2);
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});
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test.cb.only("composeDuplex()", t => {
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const first = map((chunk: number) => chunk + "x");
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const second = map((chunk: number) => chunk + "y");
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const composed = composeDuplex([first, second], { objectMode: true });
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const third = map((chunk: number) => chunk + "z");
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// composed
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// .pipe(third)
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// .on("data", data => console.log("Piped composed: ", data));
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composed.on("data", data => {
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console.log("data on composed", data);
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t.end();
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});
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composed.on("error", data => {
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console.log("ERROR", data);
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});
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composed.on("end", data => {
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console.log("end", data);
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});
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composed.write(1);
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composed.write(2);
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});
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