chore: remove src/api.ts (#6191)

Now the async hooks helper is gone api.ts was only used by the coverage
tools and by doclint.

DocLint is nearing the end of its lifespan with the TSDoc work, so I
focused on how best to define a list of modules for the coverage
tooling. They define an object of classes, and the path to that module.
They need the full path because we also check if the module exports any
events that need to be emitted - the coverage tool asserts that the
emitting of those events is also tested.

It's not _great_ that DocLint relies on a constant defined in the
coverage utils, but it should only be this way for a short period of
time and no one is actively working on DocLint (bar the effort to remove
it) so I don't think this is worth worrying about.

This change also broke the DocLint tests; based on the fact that DocLint is on its way out it doesn't feel worth fixing the tests, so this commit also removes them.
This commit is contained in:
Jack Franklin
2020-07-10 10:07:28 +01:00
committed by GitHub
parent 03a87e814d
commit f666be3f5f
42 changed files with 57 additions and 633 deletions

View File

@@ -34,13 +34,43 @@ const path = require('path');
const fs = require('fs');
/**
* @param {Map<string, boolean>} apiCoverage
* @param {Object} events
* @param {string} className
* @param {!Object} classType
* This object is also used by DocLint to know which classes to check are
* documented. It's a pretty hacky solution but DocLint is going away soon as
* part of the TSDoc migration.
*/
function traceAPICoverage(apiCoverage, events, className, classType) {
className = className.substring(0, 1).toLowerCase() + className.substring(1);
const MODULES_TO_CHECK_FOR_COVERAGE = {
Accessibility: '../src/common/Accessibility',
Browser: '../src/common/Browser',
BrowserContext: '../src/common/Browser',
BrowserFetcher: '../src/node/BrowserFetcher',
CDPSession: '../src/common/Connection',
ConsoleMessage: '../src/common/ConsoleMessage',
Coverage: '../src/common/Coverage',
Dialog: '../src/common/Dialog',
ElementHandle: '../src/common/JSHandle',
ExecutionContext: '../src/common/ExecutionContext',
EventEmitter: '../src/common/EventEmitter',
FileChooser: '../src/common/FileChooser',
Frame: '../src/common/FrameManager',
JSHandle: '../src/common/JSHandle',
Keyboard: '../src/common/Input',
Mouse: '../src/common/Input',
Page: '../src/common/Page',
Puppeteer: '../src/common/Puppeteer',
HTTPRequest: '../src/common/HTTPRequest',
HTTPResponse: '../src/common/HTTPResponse',
SecurityDetails: '../src/common/SecurityDetails',
Target: '../src/common/Target',
TimeoutError: '../src/common/Errors',
Touchscreen: '../src/common/Input',
Tracing: '../src/common/Tracing',
WebWorker: '../src/common/WebWorker',
};
function traceAPICoverage(apiCoverage, className, modulePath) {
const loadedModule = require(modulePath);
const classType = loadedModule[className];
if (!classType || !classType.prototype) {
console.error(
`Coverage error: could not find class for ${className}. Is src/api.ts up to date?`
@@ -63,8 +93,14 @@ function traceAPICoverage(apiCoverage, events, className, classType) {
});
}
if (events[classType.name]) {
for (const event of Object.values(events[classType.name])) {
/**
* If classes emit events, those events are exposed via an object in the same
* module named XEmittedEvents, where X is the name of the class. For example,
* the Page module exposes PageEmittedEvents.
*/
const eventsName = `${className}EmittedEvents`;
if (loadedModule[eventsName]) {
for (const event of Object.values(loadedModule[eventsName])) {
if (typeof event !== 'symbol')
apiCoverage.set(`${className}.emit(${JSON.stringify(event)})`, false);
}
@@ -108,10 +144,11 @@ const trackCoverage = () => {
return {
beforeAll: () => {
const api = require('../src/api');
const events = require('../src/common/Events');
for (const [className, classType] of Object.entries(api))
traceAPICoverage(coverageMap, events, className, classType);
for (const [className, moduleFilePath] of Object.entries(
MODULES_TO_CHECK_FOR_COVERAGE
)) {
traceAPICoverage(coverageMap, className, moduleFilePath);
}
},
afterAll: () => {
writeCoverage(coverageMap);
@@ -122,4 +159,5 @@ const trackCoverage = () => {
module.exports = {
trackCoverage,
getCoverageResults,
MODULES_TO_CHECK_FOR_COVERAGE,
};