refactor: 💡 Move returnExecutablePath to e2e test helpers

Move returnExecutablePath to end to end test helpers file. Now the two
test files are importing the function from the test helpers file.

ui/desktop/tests/end2end/authentication.spec.js

@@ -1,33 +1,13 @@
 /* eslint-disable no-undef */
 const { test, expect } = require('@playwright/test');
 const { _electron: electron } = require('playwright');
-const { generateScreenshotPath } = require('./test-helpers');
+const {
+  generateScreenshotPath,
+  returnExecutablePath,
+} = require('./test-helpers');
 
 let electronApp = null;
 const screenshotsDirectory = 'authentication/';
-
-// TODO: move this function to a test helpers file so it could be used by other tests.
-// Returns the executable path for the Boundary binary the test suite will run.
-const returnExecutablePath = (platform, arch) => {
-  try {
-    // Just mac
-    if (platform === 'darwin') {
-      if (arch === 'x64') {
-        // Intel chips
-        return 'electron-app/out/Boundary-darwin-x64/Boundary.app/Contents/MacOS/Boundary';
-      } else if (arch === 'arm64') {
-        // M1 chips
-        return 'electron-app/out/Boundary-darwin-arm64/Boundary.app/Contents/MacOS/Boundary';
-      } else {
-        throw new Error('The test suite is not compatible with your arch.');
-      }
-    } else {
-      throw new Error('The test suite is not compatible with your Platform.');
-    }
-  } catch (error) {
-    console.error(error);
-  }
-};
 const executablePath = returnExecutablePath(process.platform, process.arch);
 
 test.beforeEach(async () => {

ui/desktop/tests/end2end/targets.spec.js

@@ -1,15 +1,18 @@
 /* eslint-disable no-undef */
 const { test, expect } = require('@playwright/test');
 const { _electron: electron } = require('playwright');
-const { generateScreenshotPath } = require('./test-helpers');
+const {
+  generateScreenshotPath,
+  returnExecutablePath,
+} = require('./test-helpers');
 
 let electronApp = null;
 const screenshotsDirectory = 'targets/';
+const executablePath = returnExecutablePath(process.platform, process.arch);
 
 test.beforeEach(async () => {
   electronApp = await electron.launch({
-    executablePath:
-      'electron-app/out/Boundary-darwin-arm64/Boundary.app/Contents/MacOS/Boundary',
+    executablePath: executablePath,
     env: {
       NODE_ENV: 'test',
       BYPASS_APP_UPDATER: true,

ui/desktop/tests/end2end/test-helpers.js

@@ -20,3 +20,32 @@ exports.generateScreenshotPath = (screenshotTestDirectory, fileName) => {
   );
   return path.join(screenshotPath, fileName).concat(screenshotFormat);
 };
+
+/**
+ *
+ * @param {string} platform The operating system.
+ * @param {string} arch The CPU architecture.
+ * @returns A full path where the Desktop Client executable is located.
+ */
+exports.returnExecutablePath = (platform, arch) => {
+  try {
+    // Just mac
+    if (platform === 'darwin') {
+      if (arch === 'x64') {
+        // Intel chips
+        return 'electron-app/out/Boundary-darwin-x64/Boundary.app/Contents/MacOS/Boundary';
+      } else if (arch === 'arm64') {
+        // M1 chips
+        return 'electron-app/out/Boundary-darwin-arm64/Boundary.app/Contents/MacOS/Boundary';
+      } else {
+        throw new Error('The test suite is not compatible with your arch.');
+      }
+    } else {
+      throw new Error(
+        'The test suite is not compatible with your Platform or Architecture.'
+      );
+    }
+  } catch (error) {
+    console.error(error);
+  }
+};