tests: skip browser tests when no driver; try Firefox after Chrome

Made-with: Cursor

tests/test_browser.py

@@ -2,6 +2,9 @@
 """
 Browser automation tests using Selenium.
 Tests run against the device at 192.168.4.1 in an actual browser.
+
+On Pi OS Lite (no desktop) these tests are skipped unless headless Chromium
+and chromedriver are installed (e.g. chromium-browser chromium-chromedriver).
 """
 
 import sys
@@ -13,8 +16,8 @@ from selenium import webdriver
 from selenium.webdriver.common.by import By
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.support import expected_conditions as EC
-from selenium.webdriver.chrome.options import Options
+from selenium.webdriver.chrome.options import Options as ChromeOptions
-from selenium.webdriver.chrome.service import Service
+from selenium.webdriver.firefox.options import Options as FirefoxOptions
 from selenium.webdriver.common.action_chains import ActionChains
 from selenium.common.exceptions import TimeoutException, NoSuchElementException
 
@@ -33,24 +36,41 @@ class BrowserTest:
         self.created_presets: List[str] = []
     
     def setup(self):
-        """Set up the browser driver."""
+        """Set up the browser driver. Tries Chrome first, then Firefox."""
+        err_chrome, err_firefox = None, None
+        # Try Chrome first
         try:
-            chrome_options = Options()
+            opts = ChromeOptions()
             if self.headless:
-                chrome_options.add_argument('--headless')
+                opts.add_argument('--headless')
-            chrome_options.add_argument('--no-sandbox')
+            opts.add_argument('--no-sandbox')
-            chrome_options.add_argument('--disable-dev-shm-usage')
+            opts.add_argument('--disable-dev-shm-usage')
-            chrome_options.add_argument('--disable-gpu')
+            opts.add_argument('--disable-gpu')
-            chrome_options.add_argument('--window-size=1920,1080')
+            opts.add_argument('--window-size=1920,1080')
-            
+            self.driver = webdriver.Chrome(options=opts)
-            self.driver = webdriver.Chrome(options=chrome_options)
             self.driver.implicitly_wait(5)
-            print("✓ Browser started")
+            print("✓ Browser started (Chrome)")
             return True
         except Exception as e:
-            print(f"✗ Failed to start browser: {e}")
+            err_chrome = e
-            print("  Make sure Chrome and ChromeDriver are installed")
+        # Fallback to Firefox
-            return False
+        try:
+            opts = FirefoxOptions()
+            if self.headless:
+                opts.add_argument('--headless')
+            self.driver = webdriver.Firefox(options=opts)
+            self.driver.implicitly_wait(5)
+            print("✓ Browser started (Firefox)")
+            return True
+        except Exception as e:
+            err_firefox = e
+        print("✗ Failed to start browser.")
+        if err_chrome:
+            print(f"  Chrome: {err_chrome}")
+        if err_firefox:
+            print(f"  Firefox: {err_firefox}")
+        print("  On Raspberry Pi (aarch64), install: chromium-browser and chromium-chromedriver")
+        return False
     
     def teardown(self):
         """Close the browser."""
@@ -209,46 +229,6 @@ class BrowserTest:
         except Exception as e:
             print(f"    ⚠ Cleanup error: {e}")
     
-    def cleanup_test_data(self):
-        """Clean up test data created during tests."""
-        try:
-            # Use requests to make API calls for cleanup
-            session = requests.Session()
-            
-            # Delete created presets
-            for preset_id in self.created_presets:
-                try:
-                    response = session.delete(f"{self.base_url}/presets/{preset_id}")
-                    if response.status_code == 200:
-                        print(f"  ✓ Cleaned up preset: {preset_id}")
-                except Exception as e:
-                    print(f"  ⚠ Failed to cleanup preset {preset_id}: {e}")
-            
-            # Delete created tabs
-            for tab_id in self.created_tabs:
-                try:
-                    response = session.delete(f"{self.base_url}/tabs/{tab_id}")
-                    if response.status_code == 200:
-                        print(f"  ✓ Cleaned up tab: {tab_id}")
-                except Exception as e:
-                    print(f"  ⚠ Failed to cleanup tab {tab_id}: {e}")
-            
-            # Delete created profiles
-            for profile_id in self.created_profiles:
-                try:
-                    response = session.delete(f"{self.base_url}/profiles/{profile_id}")
-                    if response.status_code == 200:
-                        print(f"  ✓ Cleaned up profile: {profile_id}")
-                except Exception as e:
-                    print(f"  ⚠ Failed to cleanup profile {profile_id}: {e}")
-            
-            # Clear the lists
-            self.created_tabs.clear()
-            self.created_profiles.clear()
-            self.created_presets.clear()
-        except Exception as e:
-            print(f"  ⚠ Cleanup error: {e}")
-    
     def fill_input(self, by, value, text, timeout=10):
         """Fill an input field."""
         try:
@@ -1006,6 +986,14 @@ def main():
     print(f"Testing against: {BASE_URL}")
     print("=" * 60)
 
+    # On Pi OS Lite there is no browser by default; skip with exit 0 instead of failing
+    browser = BrowserTest(headless=True)
+    if not browser.setup():
+        print("\nSkipped (Pi OS Lite / no browser). Install chromium-browser and")
+        print("chromium-chromedriver to run browser tests, or run on Pi OS with desktop.")
+        sys.exit(0)
+    browser.teardown()
+
     browser = BrowserTest(headless=False)  # Set to True for headless mode
 
     results = []