test(mobile): add missing SSR environment tests (#346)

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: 김윤호 yunho <kimyouknow@naver.com>

Author: 3 people

.pnp.cjs

@@ -61,6 +61,7 @@
     "@testing-library/react": "^16.1.0",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
+    "@vitest/coverage-v8": "^2.1.8",
     "eslint": "^9.16.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",

packages/mobile/package.json

@@ -0,0 +1,25 @@
+/**
+ * @vitest-environment node
+ *
+ * SSR environment tests - runs in Node.js where window is truly undefined
+ */
+import { describe, expect, it } from 'vitest';
+
+import { useKeyboardHeight } from './useKeyboardHeight.ts';
+
+describe('useKeyboardHeight SSR environment', () => {
+  it('should be safe on server side rendering', () => {
+    expect(typeof window).toBe('undefined');
+
+    // Should not throw during module evaluation
+    expect(() => useKeyboardHeight).not.toThrow();
+  });
+
+  it('should not throw when imported in SSR', () => {
+    // In Node environment, window is undefined
+    expect(typeof window).toBe('undefined');
+
+    // Just verify the hook can be called (doesn't actually run without React context)
+    expect(typeof useKeyboardHeight).toBe('function');
+  });
+});

packages/mobile/src/hooks/keyboardHeight/useKeyboardHeight.ssr.test.ts

@@ -0,0 +1,25 @@
+/**
+ * @vitest-environment node
+ *
+ * SSR environment tests - runs in Node.js where window is truly undefined
+ */
+import { describe, expect, it } from 'vitest';
+
+import { useAvoidKeyboard } from './useAvoidKeyboard.ts';
+
+describe('useAvoidKeyboard SSR environment', () => {
+  it('should be safe on server side rendering', () => {
+    expect(typeof window).toBe('undefined');
+
+    // Should not throw during module evaluation
+    expect(() => useAvoidKeyboard).not.toThrow();
+  });
+
+  it('should not throw when imported in SSR', () => {
+    // In Node environment, window is undefined
+    expect(typeof window).toBe('undefined');
+
+    // Just verify the hook can be called (doesn't actually run without React context)
+    expect(typeof useAvoidKeyboard).toBe('function');
+  });
+});

packages/mobile/src/hooks/useAvoidKeyboard/useAvoidKeyboard.ssr.test.ts

@@ -0,0 +1,25 @@
+/**
+ * @vitest-environment node
+ *
+ * SSR environment tests - runs in Node.js where window is truly undefined
+ */
+import { describe, expect, it } from 'vitest';
+
+import { useNetworkStatus } from './useNetworkStatus.ts';
+
+describe('useNetworkStatus SSR environment', () => {
+  it('should be safe on server side rendering', () => {
+    expect(typeof window).toBe('undefined');
+
+    // Should not throw during module evaluation
+    expect(() => useNetworkStatus).not.toThrow();
+  });
+
+  it('should not throw when imported in SSR', () => {
+    // In Node environment, window is undefined
+    expect(typeof window).toBe('undefined');
+
+    // Just verify the hook can be called (doesn't actually run without React context)
+    expect(typeof useNetworkStatus).toBe('function');
+  });
+});

packages/mobile/src/hooks/useNetworkStatus/useNetworkStatus.ssr.test.ts

@@ -0,0 +1,25 @@
+/**
+ * @vitest-environment node
+ *
+ * SSR environment tests - runs in Node.js where window is truly undefined
+ */
+import { describe, expect, it } from 'vitest';
+
+import { usePageVisibility } from './usePageVisibility.ts';
+
+describe('usePageVisibility SSR environment', () => {
+  it('should be safe on server side rendering', () => {
+    expect(typeof window).toBe('undefined');
+
+    // Should not throw during module evaluation
+    expect(() => usePageVisibility).not.toThrow();
+  });
+
+  it('should not throw when imported in SSR', () => {
+    // In Node environment, window is undefined
+    expect(typeof window).toBe('undefined');
+
+    // Just verify the hook can be called (doesn't actually run without React context)
+    expect(typeof usePageVisibility).toBe('function');
+  });
+});

packages/mobile/src/hooks/usePageVisibility/usePageVisibility.ssr.test.ts

@@ -3685,6 +3685,7 @@ __metadata:
     "@testing-library/react": "npm:^16.1.0"
     "@types/react": "npm:^19.0.0"
     "@types/react-dom": "npm:^19.0.0"
+    "@vitest/coverage-v8": "npm:^2.1.8"
     eslint: "npm:^9.16.0"
     react: "npm:^19.0.0"
     react-dom: "npm:^19.0.0"