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chore(dev): tweak frontend browser diagnostics

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This commit is contained in:
syuilo
2026-07-16 19:58:24 +09:00
parent 875554003e
commit 93bbc89c7a
4 changed files with 24 additions and 151 deletions
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58
.github/scripts/chrome.mts vendored
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@@ -90,53 +90,19 @@ export type TabMemory = {
totalBytes: number;
};
export type BrowserConsoleMetrics = {
log: number;
warn: number;
error: number;
info: number;
};
export type BrowserDiagnostics = {
pageErrorCount: number;
console: BrowserConsoleMetrics;
console: Record<'log' | 'warning' | 'error' | 'info', number>;
};
export function createBrowserDiagnostics(): BrowserDiagnostics {
return {
pageErrorCount: 0,
console: {
log: 0,
warn: 0,
error: 0,
info: 0,
},
};
}
export function recordPageError(diagnostics: BrowserDiagnostics) {
diagnostics.pageErrorCount += 1;
}
function isBrowserConsoleMetricKey(value: string): value is keyof BrowserConsoleMetrics {
return value === 'log' || value === 'warn' || value === 'error' || value === 'info';
}
export function recordConsoleMessageType(diagnostics: BrowserDiagnostics, messageType: string) {
const metricKey = messageType === 'warning' ? 'warn' : messageType;
if (!isBrowserConsoleMetricKey(metricKey)) return;
diagnostics.console[metricKey] += 1;
}
export function summarizeBrowserDiagnostics(samples: BrowserDiagnostics[]): BrowserDiagnostics {
if (samples.length === 0) throw new Error('No browser diagnostic samples');
const median = (select: (sample: BrowserDiagnostics) => number) => util.median(samples.map(select));
return {
pageErrorCount: median(sample => sample.pageErrorCount),
console: {
log: median(sample => sample.console.log),
warn: median(sample => sample.console.warn),
warning: median(sample => sample.console.warning),
error: median(sample => sample.console.error),
info: median(sample => sample.console.info),
},
@@ -204,7 +170,10 @@ type PlaywrightBrowserOptions = {
export class HeadlessChromeController {
public networkRequests: NetworkRequest[] = [];
public webSocketConnections: WebSocketConnection[] = [];
private readonly diagnostics = createBrowserDiagnostics();
private readonly diagnostics = {
pageErrorCount: 0,
console: {} as Record<string, number | undefined>,
};
private readonly browser: Browser;
private readonly context: BrowserContext;
public readonly page: Page;
@@ -225,10 +194,14 @@ export class HeadlessChromeController {
this.page.setDefaultTimeout(options.scenarioTimeoutMs);
this.page.setDefaultNavigationTimeout(options.scenarioTimeoutMs);
this.page.on('pageerror', () => {
recordPageError(this.diagnostics);
this.diagnostics.pageErrorCount++;
});
this.page.on('console', message => {
recordConsoleMessageType(this.diagnostics, message.type());
if (this.diagnostics.console[message.type()] == null) {
this.diagnostics.console[message.type()] = 1;
} else {
this.diagnostics.console[message.type()]++;
}
});
}
@@ -441,7 +414,12 @@ export class HeadlessChromeController {
public collectDiagnostics(): BrowserDiagnostics {
return {
pageErrorCount: this.diagnostics.pageErrorCount,
console: { ...this.diagnostics.console },
console: {
log: this.diagnostics.console.log ?? 0,
warning: this.diagnostics.console.warning ?? 0,
error: this.diagnostics.console.error ?? 0,
info: this.diagnostics.console.info ?? 0,
},
};
}