Adds spinners and error handling for process control in main menu

src/ui/mainMenu.js

@@ -60,7 +60,7 @@ export class MainMenu {
       },
       {
         label: "Stop Codex",
-        action: this.processControl.stopCodexProcess,
+        action: this.stopCodex,
       },
       {
         label: "Exit",
@@ -73,7 +73,7 @@ export class MainMenu {
     await this.ui.askMultipleChoice("Codex is installed but not running", [
       {
         label: "Start Codex",
-        action: this.processControl.startCodexProcess,
+        action: this.startCodex,
       },
       {
         label: "Edit Codex config",
@@ -89,4 +89,26 @@ export class MainMenu {
       },
     ]);
   };
+
+  startCodex = async () => {
+    const spinner = this.ui.createAndStartSpinner("Starting...");
+    try {
+      await this.processControl.startCodexProcess();
+      this.ui.stopSpinnerSuccess(spinner);
+    } catch (exception) {
+      this.ui.stopSpinnerError(spinner);
+      this.ui.showErrorMessage(`Failed to start Codex. "${exception}"`);
+    }
+  };
+
+  stopCodex = async () => {
+    const spinner = this.ui.createAndStartSpinner("Stopping...");
+    try {
+      await this.processControl.stopCodexProcess();
+      this.ui.stopSpinnerSuccess(spinner);
+    } catch (exception) {
+      this.ui.stopSpinnerError(spinner);
+      this.ui.showErrorMessage(`Failed to stop Codex. "${exception}"`);
+    }
+  };
 }

src/ui/mainMenu.test.js

@@ -115,7 +115,7 @@ describe("mainmenu", () => {
         "Codex is running",
         [
           { label: "Open Codex app", action: mockCodexApp.openCodexApp },
-          { label: "Stop Codex", action: mockProcessControl.stopCodexProcess },
+          { label: "Stop Codex", action: mainmenu.stopCodex },
           { label: "Exit", action: mockMenuLoop.stopLoop },
         ],
       );
@@ -131,7 +131,7 @@ describe("mainmenu", () => {
         [
           {
             label: "Start Codex",
-            action: mockProcessControl.startCodexProcess,
+            action: mainmenu.startCodex,
           },
           { label: "Edit Codex config", action: mockConfigMenu.show },
           { label: "Uninstall Codex", action: mockInstallMenu.show },
@@ -140,4 +140,110 @@ describe("mainmenu", () => {
       );
     });
   });
+
+  describe("process control", () => {
+    const mockSpinner = {
+      isMock: "yes",
+    };
+
+    beforeEach(() => {
+      mockUiService.createAndStartSpinner.mockReturnValue(mockSpinner);
+    });
+
+    describe("startCodex", () => {
+      it("starts codex", async () => {
+        await mainmenu.startCodex();
+
+        expect(mockProcessControl.startCodexProcess).toHaveBeenCalled();
+      });
+
+      it("shows error message when process control throws", async () => {
+        mockProcessControl.startCodexProcess.mockRejectedValueOnce(
+          new Error("A!"),
+        );
+
+        await mainmenu.startCodex();
+
+        expect(mockUiService.showErrorMessage).toHaveBeenCalledWith(
+          'Failed to start Codex. "Error: A!"',
+        );
+      });
+
+      it("starts spinner", async () => {
+        await mainmenu.startCodex();
+
+        expect(mockUiService.createAndStartSpinner).toHaveBeenCalledWith(
+          "Starting...",
+        );
+      });
+
+      it("stops spinner on success", async () => {
+        await mainmenu.startCodex();
+
+        expect(mockUiService.stopSpinnerSuccess).toHaveBeenCalledWith(
+          mockSpinner,
+        );
+      });
+
+      it("stops spinner on failure", async () => {
+        mockProcessControl.startCodexProcess.mockRejectedValueOnce(
+          new Error("A!"),
+        );
+
+        await mainmenu.startCodex();
+
+        expect(mockUiService.stopSpinnerError).toHaveBeenCalledWith(
+          mockSpinner,
+        );
+      });
+    });
+
+    describe("stopCodex", () => {
+      it("stops codex", async () => {
+        await mainmenu.stopCodex();
+
+        expect(mockProcessControl.stopCodexProcess).toHaveBeenCalled();
+      });
+
+      it("shows error message when process control throws", async () => {
+        mockProcessControl.stopCodexProcess.mockRejectedValueOnce(
+          new Error("A!"),
+        );
+
+        await mainmenu.stopCodex();
+
+        expect(mockUiService.showErrorMessage).toHaveBeenCalledWith(
+          'Failed to stop Codex. "Error: A!"',
+        );
+      });
+
+      it("starts spinner", async () => {
+        await mainmenu.stopCodex();
+
+        expect(mockUiService.createAndStartSpinner).toHaveBeenCalledWith(
+          "Stopping...",
+        );
+      });
+
+      it("stops spinner on success", async () => {
+        await mainmenu.stopCodex();
+
+        expect(mockUiService.stopSpinnerSuccess).toHaveBeenCalledWith(
+          mockSpinner,
+        );
+      });
+
+      it("stops spinner on failure", async () => {
+        mockProcessControl.stopCodexProcess.mockRejectedValueOnce(
+          new Error("A!"),
+        );
+
+        await mainmenu.stopCodex();
+
+        expect(mockUiService.stopSpinnerError).toHaveBeenCalledWith(
+          mockSpinner,
+        );
+      });
+    });
+  });
 });