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Move DomRendererRowFactory to browser

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This commit is contained in:
Daniel Imms
2019-06-15 23:59:32 -07:00
parent c4f903e283
commit a6f4931810
4 changed files with 14 additions and 16 deletions
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src/browser/renderer/dom/DomRendererRowFactory.test.ts
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/**
* Copyright (c) 2017 The xterm.js authors. All rights reserved.
* @license MIT
*/
import jsdom = require('jsdom');
import { assert } from 'chai';
import { DomRendererRowFactory } from 'browser/renderer/dom/DomRendererRowFactory';
import { NULL_CELL_CODE, NULL_CELL_WIDTH, NULL_CELL_CHAR, DEFAULT_ATTR, FgFlags, BgFlags, Attributes } from 'common/buffer/Constants';
import { BufferLine, DEFAULT_ATTR_DATA } from 'common/buffer/BufferLine';
import { IBufferLine } from 'common/Types';
import { CellData } from 'common/buffer/CellData';
import { MockOptionsService } from 'common/TestUtils.test';
describe('DomRendererRowFactory', () => {
let dom: jsdom.JSDOM;
let rowFactory: DomRendererRowFactory;
let lineData: IBufferLine;
beforeEach(() => {
dom = new jsdom.JSDOM('');
rowFactory = new DomRendererRowFactory(dom.window.document, new MockOptionsService({ drawBoldTextInBrightColors: true }));
lineData = createEmptyLineData(2);
});
describe('createRow', () => {
it('should not create anything for an empty row', () => {
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
''
);
});
it('should set correct attributes for double width characters', () => {
lineData.setCell(0, CellData.fromCharData([DEFAULT_ATTR, '語', 2, '語'.charCodeAt(0)]));
// There should be no element for the following "empty" cell
lineData.setCell(1, CellData.fromCharData([DEFAULT_ATTR, '', 0, 0]));
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span style="width: 10px;">語</span>'
);
});
it('should add class for cursor and cursor style', () => {
for (const style of ['block', 'bar', 'underline']) {
const fragment = rowFactory.createRow(lineData, true, style, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-cursor xterm-cursor-${style}"> </span>`
);
}
});
it('should add class for cursor blink', () => {
const fragment = rowFactory.createRow(lineData, true, 'block', 0, true, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-cursor xterm-cursor-blink xterm-cursor-block"> </span>`
);
});
it('should not render cells that go beyond the terminal\'s columns', () => {
lineData.setCell(0, CellData.fromCharData([DEFAULT_ATTR, 'a', 1, 'a'.charCodeAt(0)]));
lineData.setCell(1, CellData.fromCharData([DEFAULT_ATTR, 'b', 1, 'b'.charCodeAt(0)]));
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 1);
assert.equal(getFragmentHtml(fragment),
'<span>a</span>'
);
});
describe('attributes', () => {
it('should add class for bold', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.fg = DEFAULT_ATTR_DATA.fg | FgFlags.BOLD;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-bold">a</span>'
);
});
it('should add class for italic', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.bg = DEFAULT_ATTR_DATA.bg | BgFlags.ITALIC;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-italic">a</span>'
);
});
it('should add class for dim', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.bg = DEFAULT_ATTR_DATA.bg | BgFlags.DIM;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-dim">a</span>'
);
});
it('should add class for underline', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.fg = DEFAULT_ATTR_DATA.fg | FgFlags.UNDERLINE;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-underline">a</span>'
);
});
it('should add classes for 256 foreground colors', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.fg |= Attributes.CM_P256;
for (let i = 0; i < 256; i++) {
cell.fg &= ~Attributes.PCOLOR_MASK;
cell.fg |= i;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-fg-${i}">a</span>`
);
}
});
it('should add classes for 256 background colors', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.bg |= Attributes.CM_P256;
for (let i = 0; i < 256; i++) {
cell.bg &= ~Attributes.PCOLOR_MASK;
cell.bg |= i;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-bg-${i}">a</span>`
);
}
});
it('should correctly invert colors', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.fg |= Attributes.CM_P16 | 2 | FgFlags.INVERSE;
cell.bg |= Attributes.CM_P16 | 1;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-bg-2 xterm-fg-1">a</span>'
);
});
it('should correctly invert default fg color', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.fg |= FgFlags.INVERSE;
cell.bg |= Attributes.CM_P16 | 1;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-bg-257 xterm-fg-1">a</span>'
);
});
it('should correctly invert default bg color', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.fg |= Attributes.CM_P16 | 1 | FgFlags.INVERSE;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-bg-1 xterm-fg-257">a</span>'
);
});
it('should turn bold fg text bright', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.fg |= FgFlags.BOLD | Attributes.CM_P16;
for (let i = 0; i < 8; i++) {
cell.fg &= ~Attributes.PCOLOR_MASK;
cell.fg |= i;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-bold xterm-fg-${i + 8}">a</span>`
);
}
});
it('should set style attribute for RBG', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.fg |= Attributes.CM_RGB | 1 << 16 | 2 << 8 | 3;
cell.bg |= Attributes.CM_RGB | 4 << 16 | 5 << 8 | 6;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span style="color:rgb(1,2,3);background-color:rgb(4,5,6);">a</span>'
);
});
it('should correctly invert RGB colors', () => {
const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]);
cell.fg |= Attributes.CM_RGB | 1 << 16 | 2 << 8 | 3 | FgFlags.INVERSE;
cell.bg |= Attributes.CM_RGB | 4 << 16 | 5 << 8 | 6;
lineData.setCell(0, cell);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span style="background-color:rgb(1,2,3);color:rgb(4,5,6);">a</span>'
);
});
});
});
function getFragmentHtml(fragment: DocumentFragment): string {
const element = dom.window.document.createElement('div');
element.appendChild(fragment);
return element.innerHTML;
}
function createEmptyLineData(cols: number): IBufferLine {
const lineData = new BufferLine(cols);
for (let i = 0; i < cols; i++) {
lineData.setCell(i, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]));
}
return lineData;
}
});