Add deviceshadower and robotest for BluetoothClassicPairer.

Test: robo test.
Bug: 200231384

Change-Id: If53bf854be6172fe7eb01785c3f18551a063a92c
diff --git a/nearby/tests/robotests/Android.bp b/nearby/tests/robotests/Android.bp
new file mode 100644
index 0000000..14b0815
--- /dev/null
+++ b/nearby/tests/robotests/Android.bp
@@ -0,0 +1,52 @@
+//############################################
+// Nearby Robolectric test target. #
+//############################################
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_app {
+    name: "FastPairTest",
+
+    srcs: ["src/**/*.java"],
+    java_resource_dirs: ["config"],
+
+    platform_apis: true,
+    optimize: {
+        enabled: false,
+    },
+
+    libs: [
+        "android-support-annotations",
+        "services.core",
+    ],
+
+   static_libs: [
+        "androidx.test.core",
+        "androidx.core_core",
+        "androidx.annotation_annotation",
+        "androidx.legacy_legacy-support-v4",
+        "androidx.recyclerview_recyclerview",
+        "androidx.preference_preference",
+        "androidx.appcompat_appcompat",
+        "androidx.lifecycle_lifecycle-runtime",
+        "androidx.mediarouter_mediarouter-nodeps",
+        "error_prone_annotations",
+        "mockito-robolectric-prebuilt",
+        "service-nearby",
+        "truth-prebuilt",
+        "robolectric_android-all-stub",
+        "Robolectric_all-target",
+    ],
+}
+
+android_robolectric_test {
+    name: "FastPairRoboTests",
+    srcs: ["src/**/*.java"],
+    instrumentation_for: "FastPairTest",
+    test_options: {
+        // timeout in seconds.
+        timeout: 36000,
+    },
+}