Emit event for every request.

src/__test__/solid-auth-client.spec.js

@@ -507,6 +507,20 @@ describe('fetch', () => {
     )
   }
 
+  it('fires the request event', async () => {
+    nock('https://third-party.com')
+      .get('/resource')
+      .reply(200)
+
+    const allArgs = []
+    const collectArgs = allArgs.push.bind(allArgs)
+    instance.on('request', collectArgs)
+    await instance.fetch('https://third-party.com/resource')
+    instance.removeListener('request', collectArgs)
+
+    expect(allArgs).toEqual(['https://third-party.com/resource'])
+  })
+
   it('handles 401s from WebID-OIDC resources by resending with credentials', async () => {
     expect.assertions(1)
     await saveSession(window.localStorage)(fakeSession)

src/solid-auth-client.js

@@ -7,7 +7,7 @@ import type { Session } from './session'
 import { getSession, saveSession, clearSession } from './session'
 import type { AsyncStorage } from './storage'
 import { defaultStorage } from './storage'
-import { currentUrlNoParams } from './url-util'
+import { toUrlString, currentUrlNoParams } from './url-util'
 import * as WebIdOidc from './webid-oidc'
 
 // Store the global fetch, so the user is free to override it
@@ -23,6 +23,7 @@ export default class SolidAuthClient extends EventEmitter {
   _pendingSession: ?Promise<?Session>
 
   fetch(input: RequestInfo, options?: RequestOptions): Promise<Response> {
+    this.emit('request', toUrlString(input))
     return authnFetch(defaultStorage(), globalFetch, input, options)
   }