apple2js/test/js/gl.test.ts
Will Scullin 8087294456
Lazy load ROMs (#81)
* Switch modules to `esnext` to allow `webpack` to see import statements
* Pass rom names into Apple2 class
* Move ROMs into `system` and `character` directories to allow webpack bundle appropriate ROMs.
* Wait for ROMs to load before completing initialization.
2021-06-13 17:06:16 -07:00

198 lines
6.4 KiB
TypeScript

/** @fileoverview Test for canvas.ts. */
import { VideoPage } from 'js/videomodes';
import { LoresPageGL, HiresPageGL, VideoModesGL } from 'js/gl';
import apple2enh_char from 'js/roms/character/apple2enh_char';
import { createImageFromImageData } from 'test/util/image';
function checkImageData(page: VideoPage) {
page.refresh();
const img = createImageFromImageData(page.imageData);
expect(img).toMatchImageSnapshot();
}
describe('gl', () => {
describe('LoresPage', () => {
let canvas: HTMLCanvasElement;
let lores1: LoresPageGL;
let vm: VideoModesGL;
beforeEach(async () => {
canvas = document.createElement('canvas');
vm = new VideoModesGL(canvas, true);
await vm.ready;
lores1 = new LoresPageGL(vm, 1, apple2enh_char, true);
vm.reset();
vm.hires(false);
});
describe('text mode', () => {
describe('40 column', () => {
it('renders', () => {
for (let page = 0x4; page < 0x8; page++) {
for (let off = 0; off < 0x100; off++) {
lores1.write(page, off, off);
}
}
checkImageData(lores1);
});
it('renders alt chars', () => {
vm.altChar(true);
for (let page = 0x4; page < 0x8; page++) {
for (let off = 0; off < 0x100; off++) {
lores1.write(page, off, off);
}
}
checkImageData(lores1);
});
});
describe('80 column', () => {
it('renders', () => {
vm._80col(true);
const bank0 = lores1.bank0();
const bank1 = lores1.bank1();
for (let page = 0x4; page < 0x8; page++) {
for (let off = 0; off < 0x100; off++) {
bank0.write(page, off, off);
bank1.write(page, off, 255 - off);
}
}
checkImageData(lores1);
});
it('renders alt chars', () => {
vm.altChar(true);
vm._80col(true);
const bank0 = lores1.bank0();
const bank1 = lores1.bank1();
for (let page = 0x4; page < 0x8; page++) {
for (let off = 0; off < 0x100; off++) {
bank0.write(page, off, off);
bank1.write(page, off, 255 - off);
}
}
checkImageData(lores1);
});
});
});
describe('graphics mode', () => {
describe('lores', () => {
it('renders', () => {
vm.text(false);
for (let page = 0x4; page < 0x8; page++) {
for (let off = 0; off < 0x100; off++) {
lores1.write(page, off, off);
}
}
checkImageData(lores1);
});
it('renders mixed', () => {
vm.text(false);
vm.mixed(true);
for (let page = 0x4; page < 0x8; page++) {
for (let off = 0; off < 0x100; off++) {
lores1.write(page, off, off);
}
}
checkImageData(lores1);
});
});
describe('double lores', () => {
it('renders', () => {
vm.text(false);
vm._80col(true);
vm.an3(false);
const bank0 = lores1.bank0();
const bank1 = lores1.bank1();
for (let page = 0x4; page < 0x8; page++) {
for (let off = 0; off < 0x100; off++) {
bank0.write(page, off, off);
bank1.write(page, off, 255 - off);
}
}
checkImageData(lores1);
});
it('renders mixed', () => {
vm.text(false);
vm.mixed(true);
vm._80col(true);
vm.an3(false);
const bank0 = lores1.bank0();
const bank1 = lores1.bank1();
for (let page = 0x4; page < 0x8; page++) {
for (let off = 0; off < 0x100; off++) {
bank0.write(page, off, off);
bank1.write(page, off, 255 - off);
}
}
checkImageData(lores1);
});
});
});
});
describe('HiresPage', () => {
let canvas: HTMLCanvasElement;
let hires1: HiresPageGL;
let vm: VideoModesGL;
beforeEach(() => {
canvas = document.createElement('canvas');
vm = new VideoModesGL(canvas, true);
hires1 = new HiresPageGL(vm, 1);
vm.reset();
vm.hires(true);
});
describe('hires', () => {
it('renders', () => {
vm.text(false);
for (let page = 0x20; page < 0x40; page++) {
for (let off = 0; off < 0x100; off++) {
hires1.write(page, off, off);
}
}
checkImageData(hires1);
});
});
describe('double lores', () => {
it('renders', () => {
vm.text(false);
vm._80col(true);
vm.an3(false);
const bank0 = hires1.bank0();
const bank1 = hires1.bank1();
for (let page = 0x20; page < 0x40; page++) {
for (let off = 0; off < 0x100; off++) {
bank0.write(page, off, off);
bank1.write(page, off, 255 - off);
}
}
checkImageData(hires1);
});
});
});
});