diff --git a/smoke-tests/src/test/java/org/hypertrace/agent/smoketest/SpringBootSmokeTest.java b/smoke-tests/src/test/java/org/hypertrace/agent/smoketest/SpringBootSmokeTest.java
index 64a18e9c9..058ed4cb1 100644
--- a/smoke-tests/src/test/java/org/hypertrace/agent/smoketest/SpringBootSmokeTest.java
+++ b/smoke-tests/src/test/java/org/hypertrace/agent/smoketest/SpringBootSmokeTest.java
@@ -20,7 +20,6 @@
 import io.opentelemetry.semconv.resource.attributes.ResourceAttributes;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.jar.Attributes;
 import java.util.jar.JarFile;
 import okhttp3.Request;
@@ -148,20 +147,4 @@ public void get() throws IOException, InterruptedException {
     //    Assertions.assertEquals(1, responseBodyAttributes.size());
     //    Assertions.assertEquals("Hi!", responseBodyAttributes.get(0));
   }
-
-  @Test
-  public void blocking() throws IOException {
-    String url = String.format("http://localhost:%d/greeting", app.getMappedPort(8080));
-    Request request = new Request.Builder().url(url).addHeader("mockblock", "true").get().build();
-    Response response = client.newCall(request).execute();
-    Collection<ExportTraceServiceRequest> traces = waitForTraces();
-
-    Assertions.assertEquals(403, response.code());
-    Assertions.assertEquals(
-        1,
-        getSpanStream(traces)
-            .flatMap(span -> span.getAttributesList().stream())
-            .filter(attribute -> attribute.getKey().equals("hypertrace.mock.filter.result"))
-            .count());
-  }
 }
diff --git a/testing-common/build.gradle.kts b/testing-common/build.gradle.kts
index a2d2918da..7fc4be995 100644
--- a/testing-common/build.gradle.kts
+++ b/testing-common/build.gradle.kts
@@ -31,5 +31,6 @@ dependencies {
     testFixturesImplementation("net.bytebuddy:byte-buddy:${versions["byte_buddy"]}")
     testFixturesImplementation("net.bytebuddy:byte-buddy-agent:${versions["byte_buddy"]}")
     testFixturesCompileOnly("com.google.auto.service:auto-service-annotations:1.0")
+    testFixturesAnnotationProcessor("com.google.auto.service:auto-service:1.0")
     testFixturesImplementation("org.eclipse.jetty:jetty-server:8.0.0.v20110901")
 }
diff --git a/filter-api/src/main/java/org/hypertrace/agent/filter/mock/MockFilter.java b/testing-common/src/testFixtures/java/org/hypertrace/agent/testing/mockfilter/MockFilter.java
similarity index 96%
rename from filter-api/src/main/java/org/hypertrace/agent/filter/mock/MockFilter.java
rename to testing-common/src/testFixtures/java/org/hypertrace/agent/testing/mockfilter/MockFilter.java
index 3460493ac..90f226231 100644
--- a/filter-api/src/main/java/org/hypertrace/agent/filter/mock/MockFilter.java
+++ b/testing-common/src/testFixtures/java/org/hypertrace/agent/testing/mockfilter/MockFilter.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.hypertrace.agent.filter.mock;
+package org.hypertrace.agent.testing.mockfilter;
 
 import io.opentelemetry.api.trace.Span;
 import java.util.Map;
diff --git a/filter-api/src/main/java/org/hypertrace/agent/filter/mock/MockFilterProvider.java b/testing-common/src/testFixtures/java/org/hypertrace/agent/testing/mockfilter/MockFilterProvider.java
similarity index 94%
rename from filter-api/src/main/java/org/hypertrace/agent/filter/mock/MockFilterProvider.java
rename to testing-common/src/testFixtures/java/org/hypertrace/agent/testing/mockfilter/MockFilterProvider.java
index 2ce60438e..2be0bfef2 100644
--- a/filter-api/src/main/java/org/hypertrace/agent/filter/mock/MockFilterProvider.java
+++ b/testing-common/src/testFixtures/java/org/hypertrace/agent/testing/mockfilter/MockFilterProvider.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.hypertrace.agent.filter.mock;
+package org.hypertrace.agent.testing.mockfilter;
 
 import com.google.auto.service.AutoService;
 import org.hypertrace.agent.filter.api.Filter;