fix(wizard): report gateway failures before success summary (#691)

packages/mosaic/__tests__/integration/unified-wizard.test.ts

@@ -98,8 +98,12 @@ describe('Unified wizard (runWizard with default skipGateway)', () => {
     expect(bootstrapCall[2]).toMatchObject({ host: 'localhost', port: 14242 });
   });
 
-  it('does not invoke bootstrap when config stage reports not ready', async () => {
-    gatewayConfigMock.mockResolvedValue({ ready: false });
+  it('prints the success summary only after gateway health succeeds', async () => {
+    gatewayConfigMock.mockImplementation(async (p: HeadlessPrompter) => {
+      p.log('Gateway is healthy.');
+      return { ready: true, host: 'localhost', port: 14242 };
+    });
+    gatewayBootstrapMock.mockResolvedValue({ completed: true });
 
     const prompter = new HeadlessPrompter({
       'Installation mode': 'quick',
@@ -118,6 +122,43 @@ describe('Unified wizard (runWizard with default skipGateway)', () => {
       skipGatewayNpmInstall: true,
     });
 
+    const logs = prompter.getLogs();
+    const healthIndex = logs.findIndex((line) => line.includes('Gateway is healthy.'));
+    const summaryIndex = logs.findIndex((line) => line.includes('Installation Summary'));
+    const readyIndex = logs.findIndex((line) => line.includes('Mosaic is ready.'));
+
+    expect(healthIndex).toBeGreaterThanOrEqual(0);
+    expect(summaryIndex).toBeGreaterThan(healthIndex);
+    expect(readyIndex).toBeGreaterThan(summaryIndex);
+  });
+
+  it('does not claim success when gateway health reports not ready', async () => {
+    gatewayConfigMock.mockImplementation(async (p: HeadlessPrompter) => {
+      p.warn('Gateway did not become healthy within 30 seconds.');
+      return { ready: false };
+    });
+
+    const prompter = new HeadlessPrompter({
+      'Installation mode': 'quick',
+      'What name should agents use?': 'TestBot',
+      'Communication style': 'direct',
+      'Your name': 'Tester',
+      'Your pronouns': 'They/Them',
+      'Your timezone': 'UTC',
+    });
+
+    await runWizard({
+      mosaicHome: tmpDir,
+      sourceDir: tmpDir,
+      prompter,
+      configService: createConfigService(tmpDir, tmpDir),
+      skipGatewayNpmInstall: true,
+    });
+
+    const logs = prompter.getLogs();
+    expect(logs.some((line) => line.includes('Gateway did not become healthy'))).toBe(true);
+    expect(logs.some((line) => line.includes('Installation Summary'))).toBe(false);
+    expect(logs.some((line) => line.includes('Mosaic is ready.'))).toBe(false);
     expect(gatewayConfigMock).toHaveBeenCalledTimes(1);
     expect(gatewayBootstrapMock).not.toHaveBeenCalled();
   });