Fix for issue with overrides file not writing correctly

packages/zowe-explorer/__tests__/__unit__/utils/ProfilesUtils.unit.test.ts

@@ -485,6 +485,7 @@ describe("ProfilesUtils unit tests", () => {
 
         it("should skip creating directories and files that already exist", async () => {
             const blockMocks = createBlockMocks();
+            jest.spyOn(profUtils.ProfilesUtils, "getCredentialManagerOverride").mockReturnValue("@zowe/cli");
             blockMocks.mockGetDirectValue.mockReturnValue("@zowe/cli");
             blockMocks.mockExistsSync.mockReturnValue(true);
             const fileJson = blockMocks.mockFileRead;
@@ -777,6 +778,23 @@ describe("ProfilesUtils unit tests", () => {
             expect(profUtils.ProfilesUtils.getCredentialManagerOverride()).toBe("My Custom Credential Manager");
             expect(zoweLoggerTraceSpy).toBeCalledTimes(1);
         });
+
+        it("should return default manager if the override file does not exist", () => {
+            const zoweLoggerTraceSpy = jest.spyOn(ZoweLogger, "trace");
+            const zoweLoggerInfoSpy = jest.spyOn(ZoweLogger, "info");
+
+            jest.spyOn(fs, "readFileSync").mockImplementation(() => {
+                throw new Error("test");
+            });
+            try {
+                profUtils.ProfilesUtils.getCredentialManagerOverride();
+            } catch (err) {
+                expect(err).toBe("test");
+            }
+
+            expect(zoweLoggerTraceSpy).toBeCalledTimes(1);
+            expect(zoweLoggerInfoSpy).toBeCalledTimes(1);
+        });
     });
 
     describe("setupCustomCredentialManager", () => {

packages/zowe-explorer/src/utils/ProfilesUtils.ts

@@ -233,13 +233,19 @@ export class ProfilesUtils {
      */
     public static getCredentialManagerOverride(): string {
         ZoweLogger.trace("ProfilesUtils.getCredentialManagerOverride called.");
-        const settingsFile = path.join(getZoweDir(), "settings", "imperative.json");
-        const imperativeConfig = JSON.parse(fs.readFileSync(settingsFile).toString());
-        const credentialManagerOverride = imperativeConfig?.overrides[imperative.CredentialManagerOverride.CRED_MGR_SETTING_NAME];
-        if (typeof credentialManagerOverride === "string") {
-            return credentialManagerOverride;
+        try {
+            const settingsFilePath = path.join(getZoweDir(), "settings", "imperative.json");
+            const settingsFile = fs.readFileSync(settingsFilePath);
+            const imperativeConfig = JSON.parse(settingsFile.toString());
+            const credentialManagerOverride = imperativeConfig?.overrides[imperative.CredentialManagerOverride.CRED_MGR_SETTING_NAME];
+            if (typeof credentialManagerOverride === "string") {
+                return credentialManagerOverride;
+            }
+            return imperative.CredentialManagerOverride.DEFAULT_CRED_MGR_NAME;
+        } catch (err) {
+            ZoweLogger.info("imperative.json does not exist, returning the default override of @zowe/cli");
+            return imperative.CredentialManagerOverride.DEFAULT_CRED_MGR_NAME;
         }
-        return imperative.CredentialManagerOverride.DEFAULT_CRED_MGR_NAME;
     }
 
     /**
@@ -542,6 +548,10 @@ export class ProfilesUtils {
 
     public static async initializeZoweFolder(): Promise<void> {
         ZoweLogger.trace("ProfilesUtils.initializeZoweFolder called.");
+        // ensure the Secure Credentials Enabled value is read
+        // set globals.PROFILE_SECURITY value accordingly
+        const credentialManagerMap = ProfilesUtils.getCredentialManagerOverride();
+        await globals.setGlobalSecurityValue(credentialManagerMap ?? globals.ZOWE_CLI_SCM);
         // Ensure that ~/.zowe folder exists
         // Ensure that the ~/.zowe/settings/imperative.json exists
         // TODO: update code below once this imperative issue is resolved.
@@ -555,9 +565,6 @@ export class ProfilesUtils {
             fs.mkdirSync(settingsPath);
         }
         ProfilesUtils.writeOverridesFile();
-        // set global variable of security value to existing override
-        // this will later get reverted to default in getProfilesInfo.ts if user chooses to
-        await ProfilesUtils.updateCredentialManagerSetting(ProfilesUtils.getCredentialManagerOverride());
         // If not using team config, ensure that the ~/.zowe/profiles directory
         // exists with appropriate types within
         if (!imperative.ImperativeConfig.instance.config?.exists) {
@@ -609,6 +616,7 @@ export class ProfilesUtils {
         } else {
             settings = { ...defaultImperativeJson };
         }
+        settings.overrides.CredentialManager = globals.PROFILE_SECURITY;
         const newData = JSON.stringify(settings, null, 2);
         ZoweLogger.debug(
             localize("writeOverridesFile.updateFile", "Updating imperative.json Credential Manager to {0}.\n{1}", globals.PROFILE_SECURITY, newData)