Merge in 'release/8.0' changes

src/SignalR/clients/ts/FunctionalTests/scripts/karma.local.conf.js

@@ -1,3 +1,5 @@
+const os = require('os');
+
 try {
     // Karma configuration for a local run (the default)
     const createKarmaConfig = require("./karma.base.conf");
@@ -45,8 +47,16 @@ try {
     // We use the launchers themselves to figure out if the browser exists. It's a bit sneaky, but it works.
     tryAddBrowser("ChromeHeadlessNoSandbox", ChromeHeadlessBrowser.prototype);
     tryAddBrowser("ChromiumHeadlessIgnoreCert", ChromiumHeadlessBrowser.prototype);
-    if (!tryAddBrowser("FirefoxHeadless", FirefoxHeadlessBrowser.prototype)) {
-      tryAddBrowser("FirefoxDeveloperHeadless", FirefoxDeveloperHeadlessBrowser.prototype);
+
+    if (os.platform() !== 'darwin') {
+      if (!tryAddBrowser("FirefoxHeadless", FirefoxHeadlessBrowser.prototype)) {
+        tryAddBrowser("FirefoxDeveloperHeadless", FirefoxDeveloperHeadlessBrowser.prototype);
+      }
+    } else {
+        // https://bugzilla.mozilla.org/show_bug.cgi?id=1871366
+        // https://bugzilla.mozilla.org/show_bug.cgi?id=1871447
+        // It looks like some Entitlements issue with Firefox and macOS, additionally, it seems 'firefox-bin' is being removed which is what the karma firefox launcher uses by default
+        tryAddBrowser("FirefoxHeadlessMac", FirefoxHeadlessBrowser.prototype);
     }
 
     // We need to receive an argument from the caller, but globals don't seem to work, so we use an environment variable.
@@ -71,6 +81,11 @@ try {
 
           // Ignore cert errors to allow our test cert to work (NEVER do this outside of testing)
           flags: ["--allow-insecure-localhost", "--ignore-certificate-errors"]
+        },
+        FirefoxHeadlessMac: {
+          base: 'FirefoxHeadless',
+
+          command: '/Applications/FireFox.app/Contents/MacOS/firefox'
         }
       },
     });