Initialize metadata repository

Make sure that FastPairRepository is initalized.
FastPairRepository is required to fetch metadata information

PiperOrigin-RevId: 542906473

fastpair/BUILD

@@ -98,6 +98,7 @@ cc_library(
         ":fast_pair_seeker",
         "//fastpair/internal",
         "//fastpair/repository:device_repository",
+        "//fastpair/server_access",
         "//internal/flags:nearby_flags",
         "//internal/platform:types",
         "//internal/platform/flags:platform_flags",

fastpair/fast_pair_service.cc

@@ -23,6 +23,7 @@
 #include "absl/strings/str_format.h"
 #include "fastpair/fast_pair_plugin.h"
 #include "fastpair/internal/fast_pair_seeker_impl.h"
+#include "fastpair/server_access/fast_pair_repository_impl.h"
 #include "internal/flags/nearby_flags.h"
 #include "internal/platform/flags/nearby_platform_feature_flags.h"
 #include "internal/platform/logging.h"
@@ -34,12 +35,15 @@ namespace {
 constexpr absl::Duration kTimeout = absl::Seconds(3);
 }
 
-FastPairService::FastPairService() {
+FastPairService::FastPairService()
+    : FastPairService(std::make_unique<FastPairRepositoryImpl>()) {}
+
+FastPairService::FastPairService(std::unique_ptr<FastPairRepository> repository)
+    : fast_pair_repository_(std::move(repository)) {
   NearbyFlags::GetInstance().OverrideBoolFlagValue(
       platform::config_package_nearby::nearby_platform_feature::
           kEnableBleV2Gatt,
       true);
-
   seeker_ = std::make_unique<FastPairSeekerImpl>(
       FastPairSeekerImpl::ServiceCallbacks{
           .on_initial_discovery =

fastpair/fast_pair_service.h

@@ -26,6 +26,7 @@
 #include "fastpair/fast_pair_plugin.h"
 #include "fastpair/fast_pair_seeker.h"
 #include "fastpair/repository/fast_pair_device_repository.h"
+#include "fastpair/server_access/fast_pair_repository.h"
 #include "internal/platform/single_thread_executor.h"
 
 namespace nearby {
@@ -36,6 +37,9 @@ namespace fastpair {
 class FastPairService {
  public:
   FastPairService();
+  // Constructor for tests. Allows us to inject a serverless metadata
+  // repository.
+  explicit FastPairService(std::unique_ptr<FastPairRepository> repository);
   ~FastPairService();
 
   // Registers a plugin provider. `name` must be a unique.
@@ -66,6 +70,7 @@ class FastPairService {
   absl::flat_hash_map<std::string, std::unique_ptr<FastPairPluginProvider>>
       providers_;
   FastPairDeviceRepository devices_{&executor_};
+  std::unique_ptr<FastPairRepository> fast_pair_repository_;
 };
 
 }  // namespace fastpair

fastpair/fast_pair_service_test.cc

@@ -16,6 +16,7 @@
 
 #include <memory>
 #include <string>
+#include <utility>
 
 #include "gmock/gmock.h"
 #include "protobuf-matchers/protocol-buffer-matchers.h"
@@ -75,7 +76,7 @@ TEST(FastPairService, InitialDiscoveryEvent) {
   constexpr absl::string_view kPluginName = "my plugin";
   auto repository = FakeFastPairRepository::Create(kModelId, kPublicAntiSpoof);
   FakeProvider provider;
-  FastPairService service;
+  FastPairService service(std::move(repository));
   CountDownLatch latch(1);
   auto plugin_provider = std::make_unique<FakeFastPairPluginProvider>();
   plugin_provider->on_initial_discovery_event_ =