Move SelectionModel to browser, fix strict

src/SelectionManager.test.ts

@@ -5,13 +5,12 @@
 
 import { assert } from 'chai';
 import { SelectionManager, SelectionMode } from './SelectionManager';
-import { SelectionModel } from './SelectionModel';
-import { BufferSet } from 'common/buffer/BufferSet';
+import { SelectionModel } from 'browser/selection/SelectionModel';
 import { ITerminal } from './Types';
 import { IBuffer } from 'common/buffer/Types';
 import { IBufferLine } from 'common/Types';
 import { MockTerminal } from './TestUtils.test';
-import { MockOptionsService, MockBufferService } from 'common/TestUtils.test';
+import { MockBufferService } from 'common/TestUtils.test';
 import { BufferLine } from 'common/buffer/BufferLine';
 import { IBufferService } from 'common/services/Services';
 import { MockCharSizeService, MockMouseService } from 'browser/TestUtils.test';
@@ -52,10 +51,7 @@ describe('SelectionManager', () => {
   beforeEach(() => {
     terminal = new TestMockTerminal();
     bufferService = new MockBufferService(20, 20);
-    terminal.buffers = new BufferSet(
-      new MockOptionsService({ scrollback: 100 }),
-      bufferService
-    );
+    terminal.buffers = bufferService.buffers;
     terminal.cols = 20;
     terminal.rows = 20;
     terminal.buffer = terminal.buffers.active;
@@ -366,14 +362,13 @@ describe('SelectionManager', () => {
 
   describe('selectAll', () => {
     it('should select the entire buffer, beyond the viewport', () => {
-      buffer.lines.length = 5;
+      bufferService.resize(20, 5);
       buffer.lines.set(0, stringToRow('1'));
       buffer.lines.set(1, stringToRow('2'));
       buffer.lines.set(2, stringToRow('3'));
       buffer.lines.set(3, stringToRow('4'));
       buffer.lines.set(4, stringToRow('5'));
       selectionManager.selectAll();
-      terminal.buffer.ybase = buffer.lines.length - bufferService.rows;
       assert.equal(selectionManager.selectionText, '1\n2\n3\n4\n5');
     });
   });

src/SelectionManager.ts

@@ -7,7 +7,7 @@ import { ITerminal, ISelectionManager, ISelectionRedrawRequestEvent } from './Ty
 import { IBuffer } from 'common/buffer/Types';
 import { IBufferLine } from 'common/Types';
 import * as Browser from 'common/Platform';
-import { SelectionModel } from './SelectionModel';
+import { SelectionModel } from 'browser/selection/SelectionModel';
 import { AltClickHandler } from './handlers/AltClickHandler';
 import { CellData } from 'common/buffer/CellData';
 import { IDisposable } from 'xterm';

src/browser/selection/SelectionModel.test.ts

@@ -7,7 +7,7 @@ import { assert } from 'chai';
 import { SelectionModel } from './SelectionModel';
 import { MockBufferService } from 'common/TestUtils.test';
 
-describe('SelectionManager', () => {
+describe('SelectionModel', () => {
   let model: SelectionModel;
 
   beforeEach(() => {
@@ -22,8 +22,8 @@ describe('SelectionManager', () => {
       assert.deepEqual(model.finalSelectionStart, [0, 0]);
       assert.deepEqual(model.finalSelectionEnd, [10, 2]);
       model.clearSelection();
-      assert.deepEqual(model.finalSelectionStart, null);
-      assert.deepEqual(model.finalSelectionEnd, null);
+      assert.deepEqual(model.finalSelectionStart, undefined);
+      assert.deepEqual(model.finalSelectionEnd, undefined);
     });
   });
 
@@ -61,8 +61,8 @@ describe('SelectionManager', () => {
       model.selectionStart = [0, 0];
       model.selectionEnd = [10, 0];
       model.onTrim(1);
-      assert.deepEqual(model.finalSelectionStart, null);
-      assert.deepEqual(model.finalSelectionEnd, null);
+      assert.deepEqual(model.finalSelectionStart, undefined);
+      assert.deepEqual(model.finalSelectionEnd, undefined);
     });
   });
 
@@ -90,9 +90,9 @@ describe('SelectionManager', () => {
       assert.deepEqual(model.finalSelectionEnd, [80, 1]);
     });
     it('should return null if there is no selection start', () => {
-      assert.equal(model.finalSelectionEnd, null);
+      assert.equal(model.finalSelectionEnd, undefined);
       model.selectionEnd = [1, 2];
-      assert.equal(model.finalSelectionEnd, null);
+      assert.equal(model.finalSelectionEnd, undefined);
     });
     it('should return selection start + length if there is no selection end', () => {
       model.selectionStart = [2, 2];

src/browser/selection/SelectionModel.ts

@@ -13,37 +13,36 @@ export class SelectionModel {
   /**
    * Whether select all is currently active.
    */
-  public isSelectAllActive: boolean;
-
-  /**
-   * The [x, y] position the selection starts at.
-   */
-  public selectionStart: [number, number];
+  public isSelectAllActive: boolean = false;
 
   /**
    * The minimal length of the selection from the start position. When double
    * clicking on a word, the word will be selected which makes the selection
    * start at the start of the word and makes this variable the length.
    */
-  public selectionStartLength: number;
+  public selectionStartLength: number = 0;
+
+  /**
+   * The [x, y] position the selection starts at.
+   */
+  public selectionStart: [number, number] | undefined;
 
   /**
    * The [x, y] position the selection ends at.
    */
-  public selectionEnd: [number, number];
+  public selectionEnd: [number, number] | undefined;
 
   constructor(
     private _bufferService: IBufferService
   ) {
-    this.clearSelection();
   }
 
   /**
    * Clears the current selection.
    */
   public clearSelection(): void {
-    this.selectionStart = null;
-    this.selectionEnd = null;
+    this.selectionStart = undefined;
+    this.selectionEnd = undefined;
     this.isSelectAllActive = false;
     this.selectionStartLength = 0;
   }
@@ -51,7 +50,7 @@ export class SelectionModel {
   /**
    * The final selection start, taking into consideration select all.
    */
-  public get finalSelectionStart(): [number, number] {
+  public get finalSelectionStart(): [number, number] | undefined {
     if (this.isSelectAllActive) {
       return [0, 0];
     }
@@ -67,13 +66,13 @@ export class SelectionModel {
    * The final selection end, taking into consideration select all, double click
    * word selection and triple click line selection.
    */
-  public get finalSelectionEnd(): [number, number] {
+  public get finalSelectionEnd(): [number, number] | undefined {
     if (this.isSelectAllActive) {
       return [this._bufferService.cols, this._bufferService.buffer.ybase + this._bufferService.rows - 1];
     }
 
     if (!this.selectionStart) {
-      return null;
+      return undefined;
     }
 
     // Use the selection start + length if the end doesn't exist or they're reversed

src/common/TestUtils.test.ts

@@ -8,14 +8,18 @@ import { IEvent, EventEmitter } from 'common/EventEmitter';
 import { clone } from 'common/Clone';
 import { DEFAULT_OPTIONS } from 'common/services/OptionsService';
 import { IBufferSet, IBuffer } from 'common/buffer/Types';
+import { BufferSet } from 'common/buffer/BufferSet';
 
 export class MockBufferService implements IBufferService {
-  public buffer: IBuffer = {} as any;
+  public get buffer(): IBuffer { return this.buffers.active; }
   public buffers: IBufferSet = {} as any;
   constructor(
     public cols: number,
-    public rows: number
-  ) {}
+    public rows: number,
+    optionsService: IOptionsService = new MockOptionsService()
+  ) {
+    this.buffers = new BufferSet(optionsService, this);
+  }
   resize(cols: number, rows: number): void {
     this.cols = cols;
     this.rows = rows;
@@ -26,8 +30,10 @@ export class MockBufferService implements IBufferService {
 export class MockOptionsService implements IOptionsService {
   options: ITerminalOptions = clone(DEFAULT_OPTIONS);
   onOptionChange: IEvent<string> = new EventEmitter<string>().event;
-  constructor(testOptions: IPartialTerminalOptions) {
-    Object.keys(testOptions).forEach(key => this.options[key] = (<any>testOptions)[key]);
+  constructor(testOptions?: IPartialTerminalOptions) {
+    if (testOptions) {
+      Object.keys(testOptions).forEach(key => this.options[key] = (<any>testOptions)[key]);
+    }
   }
   setOption<T>(key: string, value: T): void {
     throw new Error('Method not implemented.');