Files
pi-ask/tests/render-helpers.test.ts
T

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1.8 KiB
TypeScript

import assert from "node:assert/strict";
import test from "node:test";
import { renderEditorBlock } from "../src/ui/render-helpers.ts";
const ABC_PATTERN = /abc/;
const BORDER_PATTERN = /┌|└/;
const TYPE_YOUR_PATTERN = /Type your/;
const SELECTED_BG_PATTERN = /\{selectedBg\}/;
function mockTheme() {
return {
fg(color: string, text: string) {
return `<${color}>${text}</${color}>`;
},
bg(color: string, text: string) {
return `{${color}}${text}{/${color}}`;
},
};
}
test("renderEditorBlock strips editor borders", () => {
const lines: string[] = [];
renderEditorBlock({
lines,
editorLines: ["┌──┐", "abc", "└──┘"],
width: 40,
theme: mockTheme() as never,
indent: " ",
availableWidth: 40,
});
assert.equal(lines.length, 1);
assert.match(lines[0], ABC_PATTERN);
assert.match(lines[0], SELECTED_BG_PATTERN);
assert.doesNotMatch(lines[0], BORDER_PATTERN);
});
test("renderEditorBlock shows a muted placeholder when empty", () => {
const lines: string[] = [];
renderEditorBlock({
lines,
editorLines: ["┌──┐", " ", "└──┘"],
width: 40,
theme: mockTheme() as never,
indent: " ",
availableWidth: 40,
placeholder: "Type your",
isEmpty: true,
});
assert.equal(lines.length, 1);
assert.match(lines[0], TYPE_YOUR_PATTERN);
assert.match(lines[0], SELECTED_BG_PATTERN);
assert.doesNotMatch(lines[0], BORDER_PATTERN);
});
test("renderEditorBlock reapplies background after editor reset sequences", () => {
const lines: string[] = [];
renderEditorBlock({
lines,
editorLines: ["┌──┐", "abc\x1b[7m \x1b[0m", "└──┘"],
width: 40,
theme: mockTheme() as never,
indent: " ",
availableWidth: 40,
});
assert.equal(lines.length, 1);
assert.match(lines[0], SELECTED_BG_PATTERN);
assert(lines[0].includes("\x1b[0m{selectedBg}"));
});