tests: fix failing WOA tests

tests: fix startDrag for WOA

tests: fix early-in-memory-session-create crash test on WOA

ci: cleanup user app data directories on WOA

azure-pipelines-woa.yml

@@ -87,7 +87,11 @@ steps:
 
 - powershell: |
     Get-Process | Where Name –Like "electron*" | Stop-Process
-    Get-Process | Where Name –Like "MicrosoftEdge*" | Stop-Process
     Get-Process | Where Name –Like "msedge*" | Stop-Process
   displayName: 'Kill processes left running from last test run'
   condition: always()
+
+- powershell: |
+    Remove-Item -path $env:APPDATA/Electron* -Recurse
+  displayName: 'Delete user app data directories'
+  condition: always()

spec-main/api-web-contents-spec.ts

@@ -12,6 +12,7 @@ import { ifdescribe, ifit, delay, defer } from './spec-helpers';
 
 const pdfjs = require('pdfjs-dist');
 const fixturesPath = path.resolve(__dirname, '..', 'spec', 'fixtures');
+const mainFixturesPath = path.resolve(__dirname, 'fixtures');
 const features = process._linkedBinding('electron_common_features');
 
 describe('webContents module', () => {
@@ -760,7 +761,7 @@ describe('webContents module', () => {
       }).to.throw('Must specify non-empty \'icon\' option');
 
       expect(() => {
-        w.webContents.startDrag({ file: __filename, icon: __filename });
+        w.webContents.startDrag({ file: __filename, icon: path.join(mainFixturesPath, 'blank.png') });
       }).to.throw('Must specify non-empty \'icon\' option');
     });
   });

spec-main/fixtures/crash-cases/early-in-memory-session-create/index.js

@@ -2,5 +2,7 @@ const { app, session } = require('electron');
 
 app.on('ready', () => {
   session.fromPartition('in-memory');
-  process.exit(0);
+  setImmediate(() => {
+    process.exit(0);
+  });
 });