Bug 1402376 - test code - Add whether the client has an incompatible version of JAWS to the update url. r=jimm

testing/modules/AppInfo.jsm

@@ -58,6 +58,7 @@ this.newAppInfo = function(options = {}) {
     OS,
     XPCOMABI: "noarch-spidermonkey",
     invalidateCachesOnRestart() {},
+    shouldBlockIncompatJaws: false,
 
     // nsIWinAppHelper
     get userCanElevate() {

toolkit/modules/tests/xpcshell/test_UpdateUtils_url.js

@@ -346,6 +346,11 @@ add_task(async function test_custom() {
 add_task(async function test_systemCapabilities() {
   let url = URL_PREFIX + "%SYSTEM_CAPABILITIES%/";
   let systemCapabilities = "ISET:" + getInstructionSet() + ",MEM:" + getMemoryMB();
+  if (AppConstants.platform == "win") {
+    // The default value for shouldBlockIncompatJaws in the mock
+    // Services.appinfo is false so the value should be JAWS:0
+    systemCapabilities += ",JAWS:0";
+  }
   Assert.equal(await getResult(url), systemCapabilities,
                "the url param for %SYSTEM_CAPABILITIES%" + MSG_SHOULD_EQUAL);
 });