65 lines
2.3 KiB
TypeScript
65 lines
2.3 KiB
TypeScript
import assert from "node:assert";
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import { describe, it } from "node:test";
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import { normalizeAppleTerminalInput, ProcessTerminal } from "../src/terminal.ts";
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describe("normalizeAppleTerminalInput", () => {
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it("rewrites Apple Terminal Return to CSI-u Shift+Enter when Shift is pressed", () => {
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assert.equal(normalizeAppleTerminalInput("\r", true, true), "\x1b[13;2u");
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});
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it("leaves Apple Terminal Return unchanged when Shift is not pressed", () => {
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assert.equal(normalizeAppleTerminalInput("\r", true, false), "\r");
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});
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it("leaves non-Apple Terminal Return unchanged when Shift is pressed", () => {
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assert.equal(normalizeAppleTerminalInput("\r", false, true), "\r");
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});
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it("leaves non-Return input unchanged", () => {
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assert.equal(normalizeAppleTerminalInput("\x1b[13;2u", true, true), "\x1b[13;2u");
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assert.equal(normalizeAppleTerminalInput("a", true, true), "a");
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});
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});
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describe("ProcessTerminal dimensions", () => {
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it("falls back to COLUMNS and LINES before default dimensions", () => {
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const previousColumnsDescriptor = Object.getOwnPropertyDescriptor(process.stdout, "columns");
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const previousRowsDescriptor = Object.getOwnPropertyDescriptor(process.stdout, "rows");
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const previousColumns = process.env.COLUMNS;
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const previousLines = process.env.LINES;
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try {
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Object.defineProperty(process.stdout, "columns", { value: undefined, configurable: true });
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Object.defineProperty(process.stdout, "rows", { value: undefined, configurable: true });
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process.env.COLUMNS = "123";
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process.env.LINES = "45";
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const terminal = new ProcessTerminal();
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assert.equal(terminal.columns, 123);
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assert.equal(terminal.rows, 45);
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} finally {
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if (previousColumnsDescriptor) {
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Object.defineProperty(process.stdout, "columns", previousColumnsDescriptor);
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} else {
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Reflect.deleteProperty(process.stdout, "columns");
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}
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if (previousRowsDescriptor) {
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Object.defineProperty(process.stdout, "rows", previousRowsDescriptor);
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} else {
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Reflect.deleteProperty(process.stdout, "rows");
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}
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if (previousColumns === undefined) {
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delete process.env.COLUMNS;
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} else {
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process.env.COLUMNS = previousColumns;
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}
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if (previousLines === undefined) {
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delete process.env.LINES;
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} else {
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process.env.LINES = previousLines;
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}
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}
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});
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});
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