waveterm/xterm.js
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Fix MCR test on webkit, add pollForApproximate

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Fixes #4769
This commit is contained in:
Daniel Imms
2023-09-09 07:45:31 -07:00
parent b7f28c56a9
commit 1792eaf05f
2 changed files with 89 additions and 50 deletions
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test/playwright/SharedRendererTests.ts
+34 -38
View File
@@ -6,7 +6,7 @@
import { IImage32, decodePng } from '@lunapaint/png-codec';
import { LocatorScreenshotOptions, test } from '@playwright/test';
import { ITheme } from 'xterm';
import { ITestContext, MaybeAsync, pollFor } from './TestUtils';
import { ITestContext, MaybeAsync, pollFor, pollForApproximate } from './TestUtils';
export interface ISharedRendererTestContext {
value: ITestContext;
@@ -863,11 +863,6 @@ export function injectSharedRendererTests(ctx: ISharedRendererTestContext): void
});
test('should enforce half the contrast for dim cells', async () => {
// TODO: This test fails on webkit
if (ctx.value.browser.browserType().name() === 'webkit') {
test.skip();
return;
}
const theme: ITheme = {
background: '#ffffff',
black: '#2e3436',
@@ -897,43 +892,44 @@ export function injectSharedRendererTests(ctx: ISharedRendererTestContext): void
`\x1b[90m■\x1b[91m■\x1b[92m■\x1b[93m■\x1b[94m■\x1b[95m■\x1b[96m■\x1b[97m■`
);
// Validate before minimumContrastRatio is applied
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 1, 1), [Math.floor((255 + 0x2e) / 2), Math.floor((255 + 0x34) / 2), Math.floor((255 + 0x36) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 2, 1), [Math.floor((255 + 0xcc) / 2), Math.floor((255 + 0x00) / 2), Math.floor((255 + 0x00) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 3, 1), [Math.floor((255 + 0x4e) / 2), Math.floor((255 + 0x9a) / 2), Math.floor((255 + 0x06) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 4, 1), [Math.floor((255 + 0xc4) / 2), Math.floor((255 + 0xa0) / 2), Math.floor((255 + 0x00) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 5, 1), [Math.floor((255 + 0x34) / 2), Math.floor((255 + 0x65) / 2), Math.floor((255 + 0xa4) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 6, 1), [Math.floor((255 + 0x75) / 2), Math.floor((255 + 0x50) / 2), Math.floor((255 + 0x7b) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 7, 1), [Math.floor((255 + 0x06) / 2), Math.floor((255 + 0x98) / 2), Math.floor((255 + 0x9a) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 8, 1), [Math.floor((255 + 0xd3) / 2), Math.floor((255 + 0xd7) / 2), Math.floor((255 + 0xcf) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 1, 2), [Math.floor((255 + 0x55) / 2), Math.floor((255 + 0x57) / 2), Math.floor((255 + 0x53) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 2, 2), [Math.floor((255 + 0xef) / 2), Math.floor((255 + 0x29) / 2), Math.floor((255 + 0x29) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 3, 2), [Math.floor((255 + 0x8a) / 2), Math.floor((255 + 0xe2) / 2), Math.floor((255 + 0x34) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 4, 2), [Math.floor((255 + 0xfc) / 2), Math.floor((255 + 0xe9) / 2), Math.floor((255 + 0x4f) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 5, 2), [Math.floor((255 + 0x72) / 2), Math.floor((255 + 0x9f) / 2), Math.floor((255 + 0xcf) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 6, 2), [Math.floor((255 + 0xad) / 2), Math.floor((255 + 0x7f) / 2), Math.floor((255 + 0xa8) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 7, 2), [Math.floor((255 + 0x34) / 2), Math.floor((255 + 0xe2) / 2), Math.floor((255 + 0xe2) / 2), 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 8, 2), [Math.floor((255 + 0xee) / 2), Math.floor((255 + 0xee) / 2), Math.floor((255 + 0xec) / 2), 255]);
const marginOfError = 1;
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 1, 1), [Math.floor((255 + 0x2e) / 2), Math.floor((255 + 0x34) / 2), Math.floor((255 + 0x36) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 2, 1), [Math.floor((255 + 0xcc) / 2), Math.floor((255 + 0x00) / 2), Math.floor((255 + 0x00) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 3, 1), [Math.floor((255 + 0x4e) / 2), Math.floor((255 + 0x9a) / 2), Math.floor((255 + 0x06) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 4, 1), [Math.floor((255 + 0xc4) / 2), Math.floor((255 + 0xa0) / 2), Math.floor((255 + 0x00) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 5, 1), [Math.floor((255 + 0x34) / 2), Math.floor((255 + 0x65) / 2), Math.floor((255 + 0xa4) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 6, 1), [Math.floor((255 + 0x75) / 2), Math.floor((255 + 0x50) / 2), Math.floor((255 + 0x7b) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 7, 1), [Math.floor((255 + 0x06) / 2), Math.floor((255 + 0x98) / 2), Math.floor((255 + 0x9a) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 8, 1), [Math.floor((255 + 0xd3) / 2), Math.floor((255 + 0xd7) / 2), Math.floor((255 + 0xcf) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 1, 2), [Math.floor((255 + 0x55) / 2), Math.floor((255 + 0x57) / 2), Math.floor((255 + 0x53) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 2, 2), [Math.floor((255 + 0xef) / 2), Math.floor((255 + 0x29) / 2), Math.floor((255 + 0x29) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 3, 2), [Math.floor((255 + 0x8a) / 2), Math.floor((255 + 0xe2) / 2), Math.floor((255 + 0x34) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 4, 2), [Math.floor((255 + 0xfc) / 2), Math.floor((255 + 0xe9) / 2), Math.floor((255 + 0x4f) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 5, 2), [Math.floor((255 + 0x72) / 2), Math.floor((255 + 0x9f) / 2), Math.floor((255 + 0xcf) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 6, 2), [Math.floor((255 + 0xad) / 2), Math.floor((255 + 0x7f) / 2), Math.floor((255 + 0xa8) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 7, 2), [Math.floor((255 + 0x34) / 2), Math.floor((255 + 0xe2) / 2), Math.floor((255 + 0xe2) / 2), 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 8, 2), [Math.floor((255 + 0xee) / 2), Math.floor((255 + 0xee) / 2), Math.floor((255 + 0xec) / 2), 255]);
// Setting and check for minimum contrast values, note that these are not
// exact to the contrast ratio, if the increase luminance algorithm
// changes then these will probably fail
await ctx.value.page.evaluate(`window.term.options.minimumContrastRatio = 10;`);
frameDetails = undefined;
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 1, 1), [150, 153, 154, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 2, 1), [229, 127, 127, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 3, 1), [63, 124, 4, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 4, 1), [127, 104, 0, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 5, 1), [153, 178, 209, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 6, 1), [186, 167, 189, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 7, 1), [4, 122, 124, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 8, 1), [110, 112, 108, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 1, 2), [170, 171, 169, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 2, 2), [215, 36, 36, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 3, 2), [72, 117, 25, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 4, 2), [117, 109, 36, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 5, 2), [72, 103, 135, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 6, 2), [125, 91, 121, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 7, 2), [25, 117, 117, 255]);
await pollFor(ctx.value.page, () => getCellColor(ctx.value, 8, 2), [111, 111, 110, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 1, 1), [150, 153, 154, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 2, 1), [229, 127, 127, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 3, 1), [63, 124, 4, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 4, 1), [127, 104, 0, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 5, 1), [153, 178, 209, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 6, 1), [186, 167, 189, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 7, 1), [4, 122, 124, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 8, 1), [110, 112, 108, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 1, 2), [170, 171, 169, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 2, 2), [215, 36, 36, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 3, 2), [72, 117, 25, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 4, 2), [117, 109, 36, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 5, 2), [72, 103, 135, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 6, 2), [125, 91, 121, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 7, 2), [25, 117, 117, 255]);
await pollForApproximate(ctx.value.page, marginOfError, () => getCellColor(ctx.value, 8, 2), [111, 111, 110, 255]);
});
});
test/playwright/TestUtils.ts
+55 -12
View File
@@ -374,8 +374,17 @@ export async function openTerminal(ctx: ITestContext, options: ITerminalOptions
export type MaybeAsync<T> = Promise<T> | T;
export async function pollFor<T>(page: playwright.Page, evalOrFn: string | (() => MaybeAsync<T>), val: T, preFn?: () => Promise<void>, maxDuration?: number, stack?: string): Promise<void> {
stack ??= new Error().stack;
interface IPollForOptions<T> {
equalityFn?: (a: T, b: T) => boolean;
maxDuration?: number;
stack?: string;
}
export async function pollFor<T>(page: playwright.Page, evalOrFn: string | (() => MaybeAsync<T>), val: T, preFn?: () => Promise<void>, options?: IPollForOptions<T>): Promise<void> {
if (!options) {
options = {};
}
options.stack ??= new Error().stack;
if (preFn) {
await preFn();
}
@@ -385,32 +394,66 @@ export async function pollFor<T>(page: playwright.Page, evalOrFn: string | (() =
console.log('pollFor\n actual: ', JSON.stringify(result), ' expected: ', JSON.stringify(val));
}
let equalityCheck = true;
try {
deepStrictEqual(result, val);
} catch (e) {
equalityCheck = false;
let equalityCheck: boolean;
if (options.equalityFn) {
equalityCheck = options.equalityFn(result as T, val);
} else {
equalityCheck = true;
try {
deepStrictEqual(result, val);
} catch (e) {
equalityCheck = false;
}
}
if (!equalityCheck) {
if (maxDuration === undefined) {
maxDuration = 2000;
if (options.maxDuration === undefined) {
options.maxDuration = 2000;
}
if (maxDuration <= 0) {
if (options.maxDuration <= 0) {
deepStrictEqual(result, val, ([
`pollFor max duration exceeded.`,
(`Last comparison: ` +
`${typeof result === 'object' ? JSON.stringify(result) : result} (actual) !== ` +
`${typeof val === 'object' ? JSON.stringify(val) : val} (expected)`),
`Stack: ${stack}`
`Stack: ${options.stack}`
].join('\n')));
}
return new Promise<void>(r => {
setTimeout(() => r(pollFor(page, evalOrFn, val, preFn, maxDuration! - 10, stack)), 10);
setTimeout(() => r(pollFor(page, evalOrFn, val, preFn, {
...options,
maxDuration: options!.maxDuration! - 10,
stack: options!.stack
})), 10);
});
}
}
export async function pollForApproximate<T>(page: playwright.Page, marginOfError: number, evalOrFn: string | (() => MaybeAsync<T>), val: T, preFn?: () => Promise<void>, maxDuration?: number, stack?: string): Promise<void> {
await pollFor(page, evalOrFn, val, preFn, {
maxDuration,
stack,
equalityFn: (a, b) => {
if (a === b) {
return true;
}
if (Array.isArray(a) && Array.isArray(b) && a.length === b.length) {
let success = true;
for (let i = 0 ; i < a.length; i++) {
if (Math.abs(a[i] - b[i]) > marginOfError) {
success = false;
break;
}
}
if (success) {
return true;
}
}
return false;
}
});
}
export async function writeSync(page: playwright.Page, data: string): Promise<void> {
await page.evaluate(`
window.ready = false;