Add some tests

src/browser/Terminal.test.ts

@@ -11,7 +11,7 @@ import { IBufferService, IUnicodeService } from 'common/services/Services';
 import { Linkifier } from 'browser/Linkifier';
 import { MockLogService, MockUnicodeService } from 'common/TestUtils.test';
 import { IRegisteredLinkMatcher, IMouseZoneManager, IMouseZone } from 'browser/Types';
-import { IMarker } from 'common/Types';
+import { IMarker, ITerminalOptions } from 'common/Types';
 
 const INIT_COLS = 80;
 const INIT_ROWS = 24;
@@ -1501,6 +1501,22 @@ describe('Terminal', () => {
       assert.deepEqual(markers.map(el => el.line), [-1, -1, 0, 1, 2]);
     });
   });
+
+  describe('options', () => {
+    beforeEach(async () => {
+      term = new TestTerminal({});
+    });
+    it('get options', () => {
+      assert.equal(term.options.cols, 80);
+      assert.equal(term.options.rows, 24);
+    });
+    it('set options', async () => {
+      term.options.cols = 40;
+      assert.equal(term.options.cols, 40);
+      term.options.rows = 20;
+      assert.equal(term.options.rows, 20);
+    });
+  });
 });
 
 class TestLinkifier extends Linkifier {

src/browser/Terminal.ts

@@ -74,13 +74,6 @@ export class Terminal extends CoreTerminal implements ITerminal {
 
   public browser: IBrowser = Browser as any;
 
-  public get options(): ITerminalOptions { return this.optionsService.options; }
-  public set options(options: ITerminalOptions) {
-    for (const key in options) {
-      this.optionsService.options[key] = options[key];
-    }
-  }
-
   private _customKeyEventHandler: CustomKeyEventHandler | undefined;
 
   // browser services

src/browser/TestUtils.test.ts

@@ -147,6 +147,7 @@ export class MockTerminal implements ITerminal {
   public linkifier2!: ILinkifier2;
   public isFocused!: boolean;
   public options: ITerminalOptions = {};
+  public publicOptions: ITerminalOptions = {};
   public element!: HTMLElement;
   public screenElement!: HTMLElement;
   public rowContainer!: HTMLElement;

src/browser/Types.d.ts

@@ -16,6 +16,7 @@ export interface ITerminal extends IPublicTerminal, ICoreTerminal {
   browser: IBrowser;
   buffer: IBuffer;
   viewport: IViewport | undefined;
+  publicOptions: ITerminalOptions;
   options: ITerminalOptions;
   linkifier: ILinkifier;
   linkifier2: ILinkifier2;

src/browser/public/Terminal.test.ts

@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) 2016 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { Terminal } from 'browser/public/Terminal';
+import { assert } from 'chai';
+import { ITerminalOptions } from 'common/Types';
+
+const INIT_COLS = 80;
+const INIT_ROWS = 24;
+
+describe('Public Terminal', () => {
+  let term: Terminal;
+  const termOptions = {
+    cols: INIT_COLS,
+    rows: INIT_ROWS
+  };
+
+  describe('options', () => {
+    beforeEach(async () => {
+      term = new Terminal(termOptions);
+    });
+    it('get options', () => {
+      const options: ITerminalOptions = term.options;
+      assert.equal(options.cols, 80);
+      assert.equal(options.rows, 24);
+    });
+    it('set options', async () => {
+      const options: ITerminalOptions = term.options;
+      assert.throws(() => options.cols = 40);
+      assert.throws(() => options.rows = 20);
+      term.options.scrollback = 1;
+      assert.equal(term.options.scrollback, 1);
+      term.options= {
+        fontSize: 12,
+        fontFamily: 'Arial'
+      };
+      assert.equal(term.options.fontSize, 12);
+      assert.equal(term.options.fontFamily, 'Arial');
+    });
+  });
+});

src/browser/public/Terminal.ts

@@ -90,10 +90,10 @@ export class Terminal implements ITerminalApi {
     };
   }
   public get options(): ITerminalOptions {
-    return this._core.options;
+    return this._core.publicOptions;
   }
   public set options(options: ITerminalOptions) {
-    this._core.options = options;
+    this._core.publicOptions = options;
   }
   public blur(): void {
     this._core.blur();