Fix ExtServices tests

- Switch the tests from Android.mk to Android.bp. The app itself
cannot move over yet because it uses syntax not supported by bp
- Instrument the test package instead of the package udner test
- Also fix an actual error in a test

Test: this
Change-Id: I0af081ab25630e4e911d4d9cbb60a87b2f75be90
Fixes: 123572762
diff --git a/packages/ExtServices/Android.bp b/packages/ExtServices/Android.bp
new file mode 100644
index 0000000..77972fe
--- /dev/null
+++ b/packages/ExtServices/Android.bp
@@ -0,0 +1,11 @@
+android_library {
+    name: "ExtServices-core",
+     srcs: [
+         "src/**/*.java",
+     ],
+     resource_dirs: [
+         "res",
+     ],
+
+     manifest: "AndroidManifest.xml",
+}
\ No newline at end of file
diff --git a/packages/ExtServices/tests/Android.bp b/packages/ExtServices/tests/Android.bp
new file mode 100644
index 0000000..5de4548
--- /dev/null
+++ b/packages/ExtServices/tests/Android.bp
@@ -0,0 +1,26 @@
+android_test {
+    name: "ExtServicesUnitTests",
+
+    // Include all test java files.
+    srcs: ["src/**/*.java"],
+
+    // We only want this apk build for tests.
+    certificate: "platform",
+
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+    ],
+
+    static_libs: [
+        "ExtServices-core",
+        "android-support-test",
+        "mockito-target-minus-junit4",
+        "espresso-core",
+        "truth-prebuilt",
+        "testables",
+        "testng",
+    ],
+
+    platform_apis: true,
+}
\ No newline at end of file
diff --git a/packages/ExtServices/tests/Android.mk b/packages/ExtServices/tests/Android.mk
deleted file mode 100644
index a57fa94..0000000
--- a/packages/ExtServices/tests/Android.mk
+++ /dev/null
@@ -1,26 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-# We only want this apk build for tests.
-LOCAL_MODULE_TAGS := tests
-LOCAL_CERTIFICATE := platform
-
-LOCAL_JAVA_LIBRARIES := android.test.runner android.test.base
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    mockito-target-minus-junit4 \
-    espresso-core \
-    truth-prebuilt \
-    testables \
-    testng
-
-# Include all test java files.
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_PACKAGE_NAME := ExtServicesUnitTests
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-LOCAL_INSTRUMENTATION_FOR := ExtServices
-
-include $(BUILD_PACKAGE)
diff --git a/packages/ExtServices/tests/AndroidManifest.xml b/packages/ExtServices/tests/AndroidManifest.xml
index ddf725b..3cf1527 100644
--- a/packages/ExtServices/tests/AndroidManifest.xml
+++ b/packages/ExtServices/tests/AndroidManifest.xml
@@ -24,7 +24,7 @@
     </application>
 
     <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
-                     android:targetPackage="android.ext.services"
+                     android:targetPackage="android.ext.services.tests.unit"
                      android:label="ExtServices Test Cases">
     </instrumentation>
 
diff --git a/packages/ExtServices/tests/src/android/ext/services/notification/NotificationCategorizerTest.java b/packages/ExtServices/tests/src/android/ext/services/notification/NotificationCategorizerTest.java
index 12908e6..c59885e 100644
--- a/packages/ExtServices/tests/src/android/ext/services/notification/NotificationCategorizerTest.java
+++ b/packages/ExtServices/tests/src/android/ext/services/notification/NotificationCategorizerTest.java
@@ -180,7 +180,7 @@
         assertFalse(nc.shouldSilence(NotificationCategorizer.CATEGORY_SYSTEM));
 
         when(mSbn.getUid()).thenReturn(FIRST_APPLICATION_UID);
-        assertEquals(NotificationCategorizer.CATEGORY_EVERYTHING_ELSE, nc.getCategory(mEntry));
+        assertEquals(NotificationCategorizer.CATEGORY_HIGH, nc.getCategory(mEntry));
     }
 
     @Test