Updated some test suites to rely on mockUserAgent

Author: Zaydek Michels-Gualtieri

src/RichTextEditor/utils/keyDownTypeFor/history.test.js

@@ -1,21 +1,10 @@
 import history from "./history"
 import keyCodeFor from "lib/Client/keyCodeFor"
 
-// Mocks a non-macOS user agent.
-function mockNonMacOS() {
-	Object.defineProperty(window.navigator, "userAgent", {
-		value: "...",
-		configurable: true,
-	})
-}
-
-// Mocks a macOS user agent.
-function mockMacOS() {
-	Object.defineProperty(window.navigator, "userAgent", {
-		value: "... Mac OS X ...",
-		configurable: true,
-	})
-}
+import { // Unsorted
+	mockNonMacOS,
+	mockMacOS,
+} from "lib/Client/mockUserAgent"
 
 test("undo(...); non-macOS", () => {
 	mockNonMacOS()

src/lib/Client/isCtrlOrMetaKey/index.test.js

@@ -1,20 +1,9 @@
 import isCtrlOrMetaKey from "./index"
 
-// Mocks a non-macOS user agent.
-function mockNonMacOS() {
-	Object.defineProperty(window.navigator, "userAgent", {
-		value: "...",
-		configurable: true,
-	})
-}
-
-// Mocks a macOS user agent.
-function mockMacOS() {
-	Object.defineProperty(window.navigator, "userAgent", {
-		value: "... Mac OS X ...",
-		configurable: true,
-	})
-}
+import { // Unsorted
+	mockNonMacOS,
+	mockMacOS,
+} from "lib/Client/mockUserAgent"
 
 test("non-macOS", () => {
 	mockNonMacOS()

src/lib/Client/mockUserAgent/index.js

@@ -1,12 +1,12 @@
-// Mocks a non-macOS user agent.
+// Mocks a non-macOS user agent; for testing purposes.
 export function mockNonMacOS() {
 	Object.defineProperty(window.navigator, "userAgent", {
 		value: "...",
 		configurable: true,
 	})
 }
 
-// Mocks a macOS user agent.
+// Mocks a macOS user agent; for testing purposes.
 export function mockMacOS() {
 	Object.defineProperty(window.navigator, "userAgent", {
 		value: "... Mac OS X ...",

src/lib/Client/userAgent/index.js

@@ -5,6 +5,8 @@ function testUserAgent(substr) {
 	return navigator.userAgent.indexOf(substr) >= 0
 }
 
+// TODO: Add testedAppleDevice?
+// TODO: Add testedAndroidDevice?
 const userAgent = {
 	// https://apple.com
 	isAAPL: testUserAgent("Mac OS X"),