unicode11 addon

2019-12-06 16:28:16 +01:00
parent 43303ba4c1
commit 303abf8a91
13 changed files with 476 additions and 5 deletions
@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) 2019 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import * as puppeteer from 'puppeteer';
+import { ITerminalOptions } from 'xterm';
+import { assert } from 'chai';
+
+const APP = 'http://127.0.0.1:3000/test';
+
+let browser: puppeteer.Browser;
+let page: puppeteer.Page;
+const width = 800;
+const height = 600;
+
+describe('Unicode11Addon', () => {
+  before(async function(): Promise<any> {
+    this.timeout(20000);
+    browser = await puppeteer.launch({
+      headless: process.argv.indexOf('--headless') !== -1,
+      args: [`--window-size=${width},${height}`, `--no-sandbox`]
+    });
+    page = (await browser.pages())[0];
+    await page.setViewport({ width, height });
+  });
+
+  after(async () => {
+    await browser.close();
+  });
+
+  beforeEach(async function(): Promise<any> {
+    this.timeout(20000);
+    await page.goto(APP);
+    await openTerminal();
+  });
+
+  it('wcwidth V11 emoji test', async () => {
+    await page.evaluate(`
+      window.unicode11 = new Unicode11Addon();
+      window.term.loadAddon(window.unicode11);
+    `);
+    // should have loaded '11'
+    assert.deepEqual(await page.evaluate(`window.term.unicode.versions`), ['6', '11']);
+    // switch should not throw
+    await page.evaluate(`window.term.unicode.activeVersion = '11';`);
+    assert.deepEqual(await page.evaluate(`window.term.unicode.activeVersion`), '11');
+    // v6: 10, V11: 20
+    assert.deepEqual(await page.evaluate(`window.term._core._unicodeService.getStringCellWidth('🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣')`), 20);
+  });
+});
+
+async function openTerminal(options: ITerminalOptions = {}): Promise<void> {
+  await page.evaluate(`window.term = new Terminal(${JSON.stringify(options)})`);
+  await page.evaluate(`window.term.open(document.querySelector('#terminal-container'))`);
+  if (options.rendererType === 'dom') {
+    await page.waitForSelector('.xterm-rows');
+  } else {
+    await page.waitForSelector('.xterm-text-layer');
+  }
+}