Bug 1465385 - Enable ESLint rule require-expected-throws-or-rejects f…

…or browser/. r=MattN

MozReview-Commit-ID: GoVFNM7CFDu

.eslintrc.js

@@ -52,9 +52,6 @@ module.exports = {
     // XXX Bug 1452706. These directories are still being fixed, so turn off
     //  mozilla/require-expected-throws-or-rejects for now.
     "files": [
-      "browser/extensions/formautofill/test/unit/test_storage_tombstones.js",
-      "browser/modules/test/browser/**",
-      "browser/tools/mozscreenshots/browser_boundingbox.js",
       "devtools/client/inspector/extensions/test/head_devtools_inspector_sidebar.js",
       "storage/test/unit/**",
       "testing/marionette/test/unit/**",

browser/extensions/formautofill/test/unit/test_storage_tombstones.js

@@ -121,18 +121,21 @@ add_storage_task(async function test_add_tombstone(storage, record) {
 
 add_storage_task(async function test_add_tombstone_without_guid(storage, record) {
   info("Should not be able to add a new tombstone without specifying the guid");
-  Assert.throws(() => { storage.add({deleted: true}); });
+  Assert.throws(() => { storage.add({deleted: true}); },
+    /Record missing GUID/);
   Assert.equal(storage.getAll({includeDeleted: true}).length, 0);
 });
 
 add_storage_task(async function test_add_tombstone_existing_guid(storage, record) {
   info("Should not be able to add a new tombstone when a record with that ID exists");
   let guid = storage.add(record);
-  Assert.throws(() => { storage.add({guid, deleted: true}); });
+  Assert.throws(() => { storage.add({guid, deleted: true}); },
+    /a record with this GUID already exists/);
 
   // same if the existing item is already a tombstone.
   storage.add({guid: "test-guid-1", deleted: true});
-  Assert.throws(() => { storage.add({guid: "test-guid-1", deleted: true}); });
+  Assert.throws(() => { storage.add({guid: "test-guid-1", deleted: true}); },
+    /a record with this GUID already exists/);
 });
 
 add_storage_task(async function test_update_tombstone(storage, record) {

browser/modules/test/browser/browser_SitePermissions.js

@@ -15,7 +15,7 @@ add_task(async function testTempAllowThrows() {
   await BrowserTestUtils.withNewTab(uri.spec, function(browser) {
     Assert.throws(function() {
       SitePermissions.set(uri, id, SitePermissions.ALLOW, SitePermissions.SCOPE_TEMPORARY, browser);
-    }, "'Block' is the only permission we can save temporarily on a tab");
+    }, /'Block' is the only permission we can save temporarily on a browser/);
   });
 });
 
@@ -91,4 +91,3 @@ add_task(async function testGetAllPermissionDetailsForBrowser() {
 
   BrowserTestUtils.removeTab(gBrowser.selectedTab);
 });
-

browser/modules/test/browser/browser_UnsubmittedCrashHandler.js

@@ -562,8 +562,8 @@ add_task(async function test_shutdown_while_not_showing() {
   UnsubmittedCrashHandler.uninit();
   Assert.throws(() => {
     UnsubmittedCrashHandler.prefs.getBoolPref("shutdownWhileShowing");
-  }, "We should have noticed that the notification had closed before " +
-     "uninitting.");
+  }, /NS_ERROR_UNEXPECTED/,
+     "We should have noticed that the notification had closed before uninitting.");
   UnsubmittedCrashHandler.init();
 
   clearPendingCrashReports();

browser/tools/mozscreenshots/browser_boundingbox.js

@@ -93,10 +93,10 @@ add_task(async function() {
     // Check that nonexistent selectors throws an exception
   Assert.throws(() => {
     TestRunner._findBoundingBox(["#does_not_exist"]);
-  }, "No element for '#does_not_exist' found.", "Checking that nonexistent selectors throws an exception");
+  }, /No element for '#does_not_exist' found/, "Checking that nonexistent selectors throws an exception");
 
   // Check that no selectors throws an exception
   Assert.throws(() => {
     TestRunner._findBoundingBox([]);
-  }, "No selectors specified.", "Checking that no selectors throws an exception");
+  }, /No selectors specified/, "Checking that no selectors throws an exception");
 });