Add playwright E2E tests (#2174)

photon-server/src/main/java/org/photonvision/server/TestRequestHandler.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) Photon Vision.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.photonvision.server;
+
+import io.javalin.http.Context;
+import org.photonvision.common.configuration.ConfigManager;
+import org.photonvision.common.configuration.NeuralNetworkModelManager;
+import org.photonvision.common.hardware.Platform;
+import org.photonvision.common.logging.LogGroup;
+import org.photonvision.common.logging.Logger;
+import org.photonvision.common.util.file.JacksonUtils;
+
+public class TestRequestHandler {
+    // Treat all 2XX calls as "INFO"
+    // Treat all 4XX calls as "ERROR"
+    // Treat all 5XX calls as "ERROR"
+
+    static Logger logger = new Logger(TestRequestHandler.class, LogGroup.WebServer);
+
+    public static void handleResetRequest(Context ctx) {
+        logger.info("Resetting Backend");
+        // Reset backend
+        ConfigManager.nukeConfigDirectory();
+        ConfigManager.getInstance().load();
+    }
+
+    private record PlatformOverrideRequest(Platform platform) {}
+
+    public static void handlePlatformOverrideRequest(Context ctx) {
+        try {
+            PlatformOverrideRequest request =
+                    JacksonUtils.deserialize(ctx.body(), PlatformOverrideRequest.class);
+            Platform platform = request.platform();
+            logger.info("Overriding platform to: " + platform);
+
+            Platform.overridePlatform(platform);
+            NeuralNetworkModelManager.getInstance(true).extractModels();
+            NeuralNetworkModelManager.getInstance().discoverModels();
+            ctx.status(200);
+
+        } catch (Exception e) {
+            logger.error("Failed to parse platform override request: " + e.getMessage());
+            ctx.status(400).result("Invalid request");
+        }
+    }
+
+    public static void testMode(Context ctx) {
+        logger.info("Test mode activated");
+        RequestHandler.setTestMode(true);
+        ctx.status(200).result("Test mode activated");
+    }
+}