test: добавить E2E-тест для множественных окружений и исправить синхронизацию AppState

e2e/environment.spec.ts

@@ -70,4 +70,39 @@ test.describe('Environment Management', () => {
     await expect(page.locator('#environments')).toBeVisible();
     await expect(page.locator('#environments option')).toHaveCount(2);
   });
+
+  test('should create multiple environments and switch between them', async ({ page }) => {
+    await page.goto('/');
+    await page.click('button:has-text("Create new")');
+
+    // Create env1
+    page.once('dialog', async dialog => {
+      await dialog.accept('env1');
+    });
+    await page.click('button.btn-success[title="Add environment"]');
+    await page.waitForTimeout(500);
+
+    // Create env2
+    page.once('dialog', async dialog => {
+      await dialog.accept('env2');
+    });
+    await page.click('button.btn-success[title="Add environment"]');
+    await page.waitForTimeout(500);
+
+    // Verify we have 3 envs (DEFAULT + env1 + env2)
+    await expect(page.locator('#environments option')).toHaveCount(3);
+
+    // Switch to each env and verify page doesn't crash
+    await page.locator('#environments').selectOption({ index: 0 });
+    await page.waitForTimeout(200);
+    await expect(page.locator('#environments')).toBeVisible();
+
+    await page.locator('#environments').selectOption('env1');
+    await page.waitForTimeout(200);
+    await expect(page.locator('#environments')).toBeVisible();
+
+    await page.locator('#environments').selectOption('env2');
+    await page.waitForTimeout(200);
+    await expect(page.locator('#environments')).toBeVisible();
+  });
 });

src/App.tsx

@@ -18,17 +18,18 @@ class AppState {
   static readonly Instance = new AppState();
 
   public loadConfig(cfg: Config) {
-    this.envs = [...cfg.envs];
     this.config = cfg;
+    this.envs = cfg.envs; // Reference the same array as config
   }
 
   public addEnv(env: Env): number {
     this.envs.push(env);
+    // Also update config.envs since they reference the same array
+    this.config.envs = this.envs;
     return this.envs.length - 1;
   }
 
   public async saveEnv(env: Env): Promise<number> {
-
     // Create a promise that resolves after 1 second
     return await new Promise<number>((resolve) => {
       setTimeout(() => {
@@ -41,6 +42,21 @@ class AppState {
       }, 1000);
     });
   }
+
+  public removeEnv(envId: number) {
+    const idx = this.envs.findIndex(x => x.id === envId);
+    if (idx > -1) {
+      this.envs.splice(idx, 1);
+      // Also update config.envs since they reference the same array
+      this.config.envs = this.envs;
+    }
+  }
+
+  // Update the internal envs reference to match React state
+  public syncEnvs(newEnvs: Env[]) {
+    this.envs = newEnvs;
+    this.config.envs = newEnvs;
+  }
 }
 
 function App() {
@@ -57,7 +73,12 @@ function App() {
     let idx = AppState.Instance.envs.findIndex(x => x.id === env.id);
     if (idx > -1) {
       AppState.Instance.envs[idx] = env;
-      setEnvs([...AppState.Instance.envs]);
+      // Also update config.envs since they reference the same array
+      AppState.Instance.config.envs = AppState.Instance.envs;
+      const newEnvs = [...AppState.Instance.envs];
+      setEnvs(newEnvs);
+      AppState.Instance.syncEnvs(newEnvs); // Keep AppState in sync with React state
+      setConfig(AppState.Instance.config); // Trigger re-render for config
     }
 
     // Then do the async save (for consistency with existing behavior)
@@ -70,16 +91,19 @@ function App() {
 
   function handleEnvAdded(env: Env): number {
     const idx = AppState.Instance.addEnv(env);
-    setEnvs([...AppState.Instance.envs]);
+    const newEnvs = [...AppState.Instance.envs];
+    setEnvs(newEnvs);
+    AppState.Instance.syncEnvs(newEnvs); // Keep AppState in sync with React state
+    setConfig(AppState.Instance.config); // Trigger re-render for config
     return idx;
   }
 
   function handleEnvRemoved(envId: number) {
-    const idx = AppState.Instance.envs.findIndex(x => x.id === envId);
-    if (idx > -1) {
-      AppState.Instance.envs.splice(idx, 1);
-      setEnvs([...AppState.Instance.envs]);
-    }
+    AppState.Instance.removeEnv(envId);
+    const newEnvs = [...AppState.Instance.envs];
+    setEnvs(newEnvs);
+    AppState.Instance.syncEnvs(newEnvs); // Keep AppState in sync with React state
+    setConfig(AppState.Instance.config); // Trigger re-render for config
   }
 
   return (