69 lines
2.8 KiB
TypeScript
69 lines
2.8 KiB
TypeScript
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import test from "node:test";
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import assert from "node:assert/strict";
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import {
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MAX_RAW_PASTE_PER_CHARACTER_LENGTH,
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getTextInputWireChunks,
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shouldSplitImeTextInputForWire,
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shouldSplitRawPasteInputForWire,
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splitTextIntoCodePointWrites,
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} from "./terminalPerCharacterInput";
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test("splitTextIntoCodePointWrites keeps surrogate pairs on one write", () => {
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assert.deepEqual(splitTextIntoCodePointWrites("a中👍b"), ["a", "中", "👍", "b"]);
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assert.deepEqual(splitTextIntoCodePointWrites("👍"), ["👍"]);
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assert.deepEqual(splitTextIntoCodePointWrites(""), []);
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});
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test("IME commits with more than one character split per character", () => {
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assert.equal(shouldSplitImeTextInputForWire("中国"), true);
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assert.equal(shouldSplitImeTextInputForWire("abc"), true);
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assert.equal(shouldSplitImeTextInputForWire("中a👍"), true);
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});
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test("single-character IME commits keep the single write", () => {
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assert.equal(shouldSplitImeTextInputForWire("中"), false);
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assert.equal(shouldSplitImeTextInputForWire("👍"), false);
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assert.equal(shouldSplitImeTextInputForWire(","), false);
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assert.equal(shouldSplitImeTextInputForWire(""), false);
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});
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test("IME commits carrying escape sequences never split", () => {
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assert.equal(shouldSplitImeTextInputForWire("\x1b[200~中\x1b[201~"), false);
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assert.equal(shouldSplitImeTextInputForWire("\x1b[0;;200u"), false);
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assert.equal(shouldSplitImeTextInputForWire("\x1ba"), false);
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});
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test("short raw pastes split per character", () => {
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assert.equal(shouldSplitRawPasteInputForWire("10.1.2.3"), true);
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assert.equal(shouldSplitRawPasteInputForWire("中文"), true);
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assert.equal(shouldSplitRawPasteInputForWire("ab"), true);
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assert.equal(
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shouldSplitRawPasteInputForWire("a".repeat(MAX_RAW_PASTE_PER_CHARACTER_LENGTH)),
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true,
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);
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});
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test("single-character and long raw pastes keep the single write", () => {
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assert.equal(shouldSplitRawPasteInputForWire("a"), false);
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assert.equal(
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shouldSplitRawPasteInputForWire("a".repeat(MAX_RAW_PASTE_PER_CHARACTER_LENGTH + 1)),
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false,
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);
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assert.equal(shouldSplitRawPasteInputForWire(""), false);
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});
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test("raw pastes containing escape sequences never split", () => {
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assert.equal(shouldSplitRawPasteInputForWire("\x1b[200~ab\x1b[201~"), false);
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assert.equal(shouldSplitRawPasteInputForWire("\x1b[A"), false);
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assert.equal(shouldSplitRawPasteInputForWire("a\x1b"), false);
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});
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test("wire chunking honors the per-character request only for plain text", () => {
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assert.deepEqual(getTextInputWireChunks("ab", false), ["ab"]);
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assert.deepEqual(getTextInputWireChunks("ab", true), ["a", "b"]);
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assert.deepEqual(getTextInputWireChunks("a中👍", true), ["a", "中", "👍"]);
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assert.deepEqual(getTextInputWireChunks("\x1b[200~ab\x1b[201~", true), [
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"\x1b[200~ab\x1b[201~",
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]);
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});
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