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feat(log): log only user api calls with DEBUG=pw:api (#1029)

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Pavel Feldman 2020-02-25 07:09:27 -08:00 committed by GitHub
parent d97ea70804
commit ebcaadedf1
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2 changed files with 28 additions and 7 deletions
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2
index.js
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@ -25,7 +25,7 @@ const { WebKit } = require('./lib/server/webkit');
for (const className in api) { for (const className in api) {
if (typeof api[className] === 'function') if (typeof api[className] === 'function')
helper.installApiHooks(className, api[className]); helper.installApiHooks(className[0].toLowerCase() + className.substring(1), api[className]);
} }
module.exports = { module.exports = {

29
src/helper.ts
View File

@ -51,16 +51,28 @@ class Helper {
if (!isAsync && !log.enabled) if (!isAsync && !log.enabled)
continue; continue;
Reflect.set(classType.prototype, methodName, function(this: any, ...args: any[]) { Reflect.set(classType.prototype, methodName, function(this: any, ...args: any[]) {
const syncStack: any = {};
Error.captureStackTrace(syncStack);
if (log.enabled) { if (log.enabled) {
const frames = syncStack.stack.substring('Error\n'.length)
.split('\n')
.map((f: string) => f.replace(/\s+at\s/, '').trim());
const userCall = frames.length <= 1 || !frames[1].includes('playwright/lib');
if (userCall) {
const match = /([^/\\]+)(:\d+:\d+)[)]?$/.exec(frames[1]);
let location = '';
if (match) {
const fileName = helper.trimMiddle(match[1], 20 - match[2].length);
location = `\u001b[33m[${fileName}${match[2]}]\u001b[39m `;
}
if (args.length) if (args.length)
log(`${className}.${methodName} %o`, args); log(`${location}${className}.${methodName} %o`, args);
else else
log(`${className}.${methodName}`); log(`${location}${className}.${methodName}`);
}
} }
if (!isAsync) if (!isAsync)
return method.call(this, ...args); return method.call(this, ...args);
const syncStack: any = {};
Error.captureStackTrace(syncStack);
return method.call(this, ...args).catch((e: any) => { return method.call(this, ...args).catch((e: any) => {
const stack = syncStack.stack.substring(syncStack.stack.indexOf('\n') + 1); const stack = syncStack.stack.substring(syncStack.stack.indexOf('\n') + 1);
const clientStack = stack.substring(stack.indexOf('\n')); const clientStack = stack.substring(stack.indexOf('\n'));
@ -229,6 +241,15 @@ class Helper {
urlString = 'http://' + urlString; urlString = 'http://' + urlString;
return urlString; return urlString;
} }
static trimMiddle(string: string, maxLength: number) {
if (string.length <= maxLength)
return string;
const leftHalf = maxLength >> 1;
const rightHalf = maxLength - leftHalf - 1;
return string.substr(0, leftHalf) + '\u2026' + string.substr(this.length - rightHalf, rightHalf);
}
} }
export function assert(value: any, message?: string): asserts value { export function assert(value: any, message?: string): asserts value {