feat(test): add compatibility test for DSP

.github/workflows/nightly-tests.yaml

@@ -0,0 +1,20 @@
+name: "Run Nightly Tests"
+on:
+  schedule:
+    - "0 0 * * *" # run at 00:00 UTC
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow}}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  Run-Dsp-Compatibility-Test:
+    name: "Run DSP Compatibility Test"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: eclipse-edc/.github/.github/actions/setup-build@main
+      - name: DSP Compatibility
+        run: |
+          ./gradlew -p system-tests/dsp-compatibility-tests test -DincludeTags="NightlyTest" -PverboseTest=true

core/common/junit/src/main/java/org/eclipse/edc/junit/annotations/NightlyTest.java

@@ -0,0 +1,33 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.edc.junit.annotations;
+
+import org.junit.jupiter.api.Tag;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Annotation for Nightly testing. This is typically triggered by a nightly build action from CI.
+ */
+@Target({ ElementType.TYPE })
+@Retention(RetentionPolicy.RUNTIME)
+@IntegrationTest
+@Tag("NightlyTest")
+public @interface NightlyTest {
+}
+

data-protocols/dsp/dsp-http-core/src/main/java/org/eclipse/edc/protocol/dsp/http/message/DspRequestHandlerImpl.java

@@ -95,7 +95,6 @@ public <I extends RemoteMessage, R, E extends ErrorMessage> Response createResou
 
         var token = request.getToken();
         if (token == null) {
-            monitor.severe("DSP: No auth token provided - returning 401");
             return unauthorized(request);
         }