Merge pull request #2068 from Tyriar/api_tests

API integration tests
2026-08-05 13:43:48 -07:00 · 2019-05-11 10:00:36 -07:00
parent 623dd56190 556c56ff94
commit af81acc50e
7 changed files with 279 additions and 6 deletions
@@ -21,7 +21,12 @@ jobs:
    displayName: 'Install dependencies and build'
  - script: |
      yarn mocha
-    displayName: 'Test'
+    displayName: 'Unit tests'
+  - script: |
+      yarn start &
+      sleep 5
+      yarn test-api --headless
+    displayName: 'Integration tests'
  - script: |
      yarn lint
    displayName: 'Lint'
@@ -39,7 +44,7 @@ jobs:
    displayName: 'Install dependencies and build'
  - script: |
      yarn mocha
-    displayName: 'Test'
+    displayName: 'Unit tests'
  - script: |
      yarn lint
    displayName: 'Lint'
@@ -62,7 +67,7 @@ jobs:
    displayName: 'Install dependencies and build'
  - script: |
      yarn mocha
-    displayName: 'Test'
+    displayName: 'Unit tests'
  - script: |
      yarn lint
    displayName: 'Lint'
@@ -21,6 +21,7 @@ import { Terminal as TerminalType, ITerminalOptions } from 'xterm';

 export interface IWindowWithTerminal extends Window {
  term: TerminalType;
+  Terminal?: typeof TerminalType;
 }
 declare let window: IWindowWithTerminal;

@@ -57,8 +58,6 @@ function getSearchOptions(): ISearchOptions {
  };
 }

-createTerminal();
-
 const disposeRecreateButtonHandler = () => {
  // If the terminal exists dispose of it, otherwise recreate it
  if (term) {
@@ -74,7 +73,12 @@ const disposeRecreateButtonHandler = () => {
  }
 };

-document.getElementById('dispose').addEventListener('click', disposeRecreateButtonHandler);
+if (document.location.pathname === '/test') {
+  window.Terminal = Terminal;
+} else {
+  createTerminal();
+  document.getElementById('dispose').addEventListener('click', disposeRecreateButtonHandler);
+}

 function createTerminal(): void {
  // Clean terminal
@@ -16,6 +16,10 @@ function startServer() {
    res.sendFile(__dirname + '/index.html');
  });

+  app.get('/test', function(req, res){
+    res.sendFile(__dirname + '/test.html');
+  });
+
  app.get('/style.css', function(req, res){
    res.sendFile(__dirname + '/style.css');
  });
@@ -0,0 +1,12 @@
+<!doctype html>
+<html>
+  <head>
+    <title>xterm.js integration test fixture</title>
+    <link rel="stylesheet" href="/src/xterm.css" />
+    <link rel="stylesheet" href="style.css" />
+  </head>
+  <body>
+    <div id="terminal-container"></div>
+    <script src="dist/client-bundle.js" defer ></script>
+  </body>
+</html>
@@ -12,6 +12,7 @@
    "@types/jsdom": "11.0.1",
    "@types/mocha": "^2.2.33",
    "@types/node": "6.0.108",
+    "@types/puppeteer": "^1.12.4",
    "@types/webpack": "^4.4.11",
    "browserify": "^13.3.0",
    "chai": "3.5.0",
@@ -32,6 +33,7 @@
    "node-pty": "0.7.6",
    "nodemon": "1.10.2",
    "nyc": "^11.8.0",
+    "puppeteer": "^1.15.0",
    "sorcery": "^0.10.0",
    "source-map-loader": "^0.2.4",
    "ts-loader": "^4.5.0",
@@ -54,6 +56,7 @@
    "test-debug": "node --inspect-brk node_modules/.bin/gulp test",
    "test-suite": "gulp mocha-suite --test",
    "test-coverage": "nyc -x gulpfile.js -x '**/*test*' npm run mocha",
+    "test-api": "mocha \"**/*.api.js\"",
    "mocha": "gulp test",
    "prebuild": "tsc -b ./src/tsconfig.all.json",
    "build": "gulp build",
@@ -246,6 +246,7 @@ export class SelectionManager implements ISelectionManager {
    this._model.clearSelection();
    this._removeMouseDownListeners();
    this.refresh();
+    this._onSelectionChange.fire();
  }

  /**
@@ -0,0 +1,244 @@
+/**
+ * Copyright (c) 2019 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import * as puppeteer from 'puppeteer';
+import { assert } from 'chai';
+import { ITerminalOptions } from '../Types';
+
+const APP = 'http://127.0.0.1:3000/test';
+
+let browser: puppeteer.Browser;
+let page: puppeteer.Page;
+const width = 800;
+const height = 600;
+
+describe('API Integration Tests', () => {
+  before(async function(): Promise<any> {
+    this.timeout(10000);
+    browser = await puppeteer.launch({
+      headless: process.argv.indexOf('--headless') !== -1,
+      slowMo: 80,
+      args: [`--window-size=${width},${height}`]
+    });
+    page = (await browser.pages())[0];
+    await page.setViewport({ width, height });
+  });
+
+  after(() => {
+    browser.close();
+  });
+
+  beforeEach(async () => {
+    await page.goto(APP);
+  });
+
+  it('Default options', async function(): Promise<any> {
+    this.timeout(10000);
+    await openTerminal();
+    assert.equal(await page.evaluate(`window.term.cols`), 80);
+    assert.equal(await page.evaluate(`window.term.rows`), 24);
+  });
+
+  it('write', async function(): Promise<any> {
+    this.timeout(10000);
+    await openTerminal();
+    await page.evaluate(`
+      window.term.write('foo');
+      window.term.write('bar');
+    `);
+    assert.equal(await page.evaluate(`window.term._core.buffer.translateBufferLineToString(0, true)`), 'foobar');
+  });
+
+  it('writeln', async function(): Promise<any> {
+    this.timeout(10000);
+    await openTerminal();
+    await page.evaluate(`
+      window.term.writeln('foo');
+      window.term.writeln('bar');
+    `);
+    assert.equal(await page.evaluate(`window.term._core.buffer.translateBufferLineToString(0, true)`), 'foo');
+    assert.equal(await page.evaluate(`window.term._core.buffer.translateBufferLineToString(1, true)`), 'bar');
+  });
+
+  it('clear', async function(): Promise<any> {
+    this.timeout(10000);
+    await openTerminal({ rows: 5 });
+    await page.evaluate(`
+      window.term.write('test0');
+      for (let i = 1; i < 10; i++) {
+        window.term.write('\\n\\rtest' + i);
+      }
+    `);
+    await page.evaluate(`window.term.clear()`);
+    assert.equal(await page.evaluate(`window.term._core.buffer.lines.length`), '5');
+    assert.equal(await page.evaluate(`window.term._core.buffer.translateBufferLineToString(0, true)`), 'test9');
+    for (let i = 1; i < 5; i++) {
+      assert.equal(await page.evaluate(`window.term._core.buffer.translateBufferLineToString(${i}, true)`), '');
+    }
+  });
+
+  it('getOption, setOption', async function(): Promise<any> {
+    this.timeout(10000);
+    await openTerminal();
+    assert.equal(await page.evaluate(`window.term.getOption('rendererType')`), 'canvas');
+    await page.evaluate(`window.term.setOption('rendererType', 'dom')`);
+    assert.equal(await page.evaluate(`window.term.getOption('rendererType')`), 'dom');
+  });
+
+  it('selection', async function(): Promise<any> {
+    this.timeout(10000);
+    await openTerminal({ rows: 5 });
+    await page.evaluate(`window.term.write('\\n\\nfoo\\n\\n\\rbar\\n\\n\\rbaz')`);
+    assert.equal(await page.evaluate(`window.term.hasSelection()`), false);
+    assert.equal(await page.evaluate(`window.term.getSelection()`), '');
+    await page.evaluate(`window.term.selectAll()`);
+    assert.equal(await page.evaluate(`window.term.hasSelection()`), true);
+    assert.equal(await page.evaluate(`window.term.getSelection()`), '\n\nfoo\n\nbar\n\nbaz');
+    await page.evaluate(`window.term.clearSelection()`);
+    assert.equal(await page.evaluate(`window.term.hasSelection()`), false);
+    assert.equal(await page.evaluate(`window.term.getSelection()`), '');
+  });
+
+  it('focus, blur', async function(): Promise<any> {
+    this.timeout(10000);
+    await openTerminal();
+    assert.equal(await page.evaluate(`document.activeElement.className`), '');
+    await page.evaluate(`window.term.focus()`);
+    assert.equal(await page.evaluate(`document.activeElement.className`), 'xterm-helper-textarea');
+    await page.evaluate(`window.term.blur()`);
+    assert.equal(await page.evaluate(`document.activeElement.className`), '');
+  });
+
+  describe('Events', () => {
+    it('onCursorMove', async function(): Promise<any> {
+      this.timeout(10000);
+      await openTerminal();
+      await page.evaluate(`
+        window.callCount = 0;
+        window.term.onCursorMove(e => window.callCount++);
+        window.term.write('foo');
+      `);
+      assert.equal(await page.evaluate(`window.callCount`), 1);
+      await page.evaluate(`window.term.write('bar')`);
+      assert.equal(await page.evaluate(`window.callCount`), 2);
+    });
+
+    it('onData', async function(): Promise<any> {
+      this.timeout(10000);
+      await openTerminal();
+      await page.evaluate(`
+        window.calls = [];
+        window.term.onData(e => calls.push(e));
+      `);
+      await page.type('.xterm-helper-textarea', 'foo');
+      assert.deepEqual(await page.evaluate(`window.calls`), ['f', 'o', 'o']);
+    });
+
+    it('onKey', async function(): Promise<any> {
+      this.timeout(10000);
+      await openTerminal();
+      await page.evaluate(`
+        window.calls = [];
+        window.term.onKey(e => calls.push(e.key));
+      `);
+      await page.type('.xterm-helper-textarea', 'foo');
+      assert.deepEqual(await page.evaluate(`window.calls`), ['f', 'o', 'o']);
+    });
+
+    it('onLineFeed', async function(): Promise<any> {
+      this.timeout(10000);
+      await openTerminal();
+      await page.evaluate(`
+        window.callCount = 0;
+        window.term.onLineFeed(() => callCount++);
+        window.term.writeln('foo');
+      `);
+      assert.equal(await page.evaluate(`window.callCount`), 1);
+      await page.evaluate(`window.term.writeln('bar')`);
+      assert.equal(await page.evaluate(`window.callCount`), 2);
+    });
+
+    it('onScroll', async function(): Promise<any> {
+      this.timeout(10000);
+      await openTerminal({ rows: 5 });
+      await page.evaluate(`
+        window.calls = [];
+        window.term.onScroll(e => window.calls.push(e));
+        for (let i = 0; i < 4; i++) {
+          window.term.writeln('foo');
+        }
+      `);
+      assert.deepEqual(await page.evaluate(`window.calls`), []);
+      await page.evaluate(`window.term.writeln('bar')`);
+      assert.deepEqual(await page.evaluate(`window.calls`), [1]);
+      await page.evaluate(`window.term.writeln('baz')`);
+      assert.deepEqual(await page.evaluate(`window.calls`), [1, 2]);
+    });
+
+    it('onSelectionChange', async function(): Promise<any> {
+      this.timeout(10000);
+      await openTerminal();
+      await page.evaluate(`
+        window.callCount = 0;
+        window.term.onSelectionChange(() => window.callCount++);
+      `);
+      assert.equal(await page.evaluate(`window.callCount`), 0);
+      await page.evaluate(`window.term.selectAll()`);
+      assert.equal(await page.evaluate(`window.callCount`), 1);
+      await page.evaluate(`window.term.clearSelection()`);
+      assert.equal(await page.evaluate(`window.callCount`), 2);
+    });
+
+    it('onRender', async function(): Promise<any> {
+      this.timeout(10000);
+      await openTerminal();
+      await page.evaluate(`
+        window.calls = [];
+        window.term.onRender(e => window.calls.push([e.start, e.end]));
+      `);
+      assert.deepEqual(await page.evaluate(`window.calls`), []);
+      await page.evaluate(`window.term.write('foo')`);
+      assert.deepEqual(await page.evaluate(`window.calls`), [[0, 0]]);
+      await page.evaluate(`window.term.write('bar\\n\\nbaz')`);
+      assert.deepEqual(await page.evaluate(`window.calls`), [[0, 0], [0, 2]]);
+    });
+
+    it('onResize', async function(): Promise<any> {
+      this.timeout(10000);
+      await openTerminal();
+      await page.evaluate(`
+        window.calls = [];
+        window.term.onResize(e => window.calls.push([e.cols, e.rows]));
+      `);
+      assert.deepEqual(await page.evaluate(`window.calls`), []);
+      await page.evaluate(`window.term.resize(10, 5)`);
+      assert.deepEqual(await page.evaluate(`window.calls`), [[10, 5]]);
+      await page.evaluate(`window.term.resize(20, 15)`);
+      assert.deepEqual(await page.evaluate(`window.calls`), [[10, 5], [20, 15]]);
+    });
+
+    it('onTitleChange', async function(): Promise<any> {
+      this.timeout(10000);
+      await openTerminal();
+      await page.evaluate(`
+        window.calls = [];
+        window.term.onTitleChange(e => window.calls.push(e));
+      `);
+      assert.deepEqual(await page.evaluate(`window.calls`), []);
+      await page.evaluate(`window.term.write('\\x1b]2;foo\\x9c')`);
+      assert.deepEqual(await page.evaluate(`window.calls`), ['foo']);
+    });
+  });
+});
+
+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');
+  }
+}