move to BufferLine.ts

2018-08-30 17:55:04 +02:00
parent 59fc4af9a0
commit 71f5965f8e
11 changed files with 10 additions and 10 deletions
@@ -0,0 +1,97 @@
+/**
+ * Copyright (c) 2018 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+import * as chai from 'chai';
+import { BufferLine } from './BufferLine';
+import { CharData, IBufferLine } from './Types';
+import { NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE, CHAR_DATA_ATTR_INDEX, CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CODE_INDEX } from './Buffer';
+
+
+class TestBufferLine extends BufferLine {
+  public toArray(): CharData[] {
+    return this._data;
+  }
+}
+
+describe('BufferLine', function(): void {
+  it('ctor', function(): void {
+    let line: IBufferLine = new TestBufferLine();
+    chai.expect(line.length).equals(0);
+    chai.expect(line.pop()).equals(undefined);
+    chai.expect(line.isWrapped).equals(false);
+    line = new TestBufferLine(10);
+    chai.expect(line.length).equals(10);
+    chai.expect(line.pop()).eql(TestBufferLine.defaultCell);
+    chai.expect(line.isWrapped).equals(false);
+    line = new TestBufferLine(10, null, true);
+    chai.expect(line.length).equals(10);
+    chai.expect(line.pop()).eql(TestBufferLine.defaultCell);
+    chai.expect(line.isWrapped).equals(true);
+    line = new TestBufferLine(10, [123, 'a', 456, 789], true);
+    chai.expect(line.length).equals(10);
+    chai.expect(line.pop()).eql([123, 'a', 456, 789]);
+    chai.expect(line.isWrapped).equals(true);
+  });
+  it('splice', function(): void {
+    const line = new TestBufferLine();
+    const data: CharData[] = [
+      [1, 'a', 0, 0],
+      [2, 'b', 0, 0],
+      [3, 'c', 0, 0]
+    ];
+    for (let i = 0; i < data.length; ++i) line.push(data[i]);
+    chai.expect(line.length).equals(data.length);
+    const removed1 = line.splice(1, 1, [4, 'd', 0, 0]);
+    const removed2 = data.splice(1, 1, [4, 'd', 0, 0]);
+    chai.expect(removed1).eql(removed2);
+    chai.expect(line.toArray()).eql(data);
+  });
+  it('TerminalLine.blankLine', function(): void {
+    const line = TestBufferLine.blankLine(5, 123);
+    chai.expect(line.length).equals(5);
+    chai.expect(line.isWrapped).equals(false);
+    const ch = line.get(0);
+    chai.expect(ch[CHAR_DATA_ATTR_INDEX]).equals(123);
+    chai.expect(ch[CHAR_DATA_CHAR_INDEX]).equals(NULL_CELL_CHAR);
+    chai.expect(ch[CHAR_DATA_WIDTH_INDEX]).equals(NULL_CELL_WIDTH);
+    chai.expect(ch[CHAR_DATA_CODE_INDEX]).equals(NULL_CELL_CODE);
+  });
+  it('insertCells', function(): void {
+    const line = new TestBufferLine();
+    const data: CharData[] = [
+      [1, 'a', 0, 0],
+      [2, 'b', 0, 0],
+      [3, 'c', 0, 0]
+    ];
+    for (let i = 0; i < data.length; ++i) line.push(data[i]);
+    line.insertCells(1, 3, [4, 'd', 0, 0]);
+    chai.expect(line.toArray()).eql([[1, 'a', 0, 0], [4, 'd', 0, 0], [4, 'd', 0, 0]]);
+  });
+  it('deleteCells', function(): void {
+    const line = new TestBufferLine();
+    const data: CharData[] = [
+      [1, 'a', 0, 0],
+      [2, 'b', 0, 0],
+      [3, 'c', 0, 0],
+      [4, 'd', 0, 0],
+      [5, 'e', 0, 0]
+    ];
+    for (let i = 0; i < data.length; ++i) line.push(data[i]);
+    line.deleteCells(1, 2, [6, 'f', 0, 0]);
+    chai.expect(line.toArray()).eql([[1, 'a', 0, 0], [4, 'd', 0, 0], [5, 'e', 0, 0], [6, 'f', 0, 0], [6, 'f', 0, 0]]);
+  });
+  it('replaceCells', function(): void {
+    const line = new TestBufferLine();
+    const data: CharData[] = [
+      [1, 'a', 0, 0],
+      [2, 'b', 0, 0],
+      [3, 'c', 0, 0],
+      [4, 'd', 0, 0],
+      [5, 'e', 0, 0]
+    ];
+    for (let i = 0; i < data.length; ++i) line.push(data[i]);
+    line.replaceCells(2, 4, [6, 'f', 0, 0]);
+    chai.expect(line.toArray()).eql([[1, 'a', 0, 0], [2, 'b', 0, 0], [6, 'f', 0, 0], [6, 'f', 0, 0], [5, 'e', 0, 0]]);
+  });
+});