Unit tests for importing prefs from the Java side implemented

components/variations/variations_seed_store_unittest.cc

Index: components/variations/variations_seed_store_unittest.cc
diff --git a/components/variations/variations_seed_store_unittest.cc b/components/variations/variations_seed_store_unittest.cc
index ab7f506e18d6b6181638b0bb3f506b30afe7ebb6..770dbcd58a3d198470bd373d88ad0585914dcb6d 100644
--- a/components/variations/variations_seed_store_unittest.cc
+++ b/components/variations/variations_seed_store_unittest.cc
@@ -12,6 +12,11 @@
 #include "components/variations/proto/variations_seed.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(OS_ANDROID)
+#include "components/variations/android/variations_seed_bridge.h"
+#include "components/variations/android/variations_seed_bridge_test.h"
+#endif  // OS_ANDROID
+
 namespace variations {
 
 namespace {
@@ -378,4 +383,32 @@ TEST(VariationsSeedStoreTest, ApplyDeltaPatch) {
   EXPECT_EQ(after_seed_data, output);
 }
 
+#if defined(OS_ANDROID)
+TEST(VariationsSeedStoreTest, ImportFirstRunJavaSeed) {
+  android::SetTestData();
+  std::string seed_data;
+  std::string seed_signature;
+  std::string seed_country;
+  std::string response_date;
+  bool is_gzip_compressed;
+  android::GetVariationsFirstRunSeed(&seed_data, &seed_signature, &seed_country,
+                                     &response_date, &is_gzip_compressed);
+  EXPECT_EQ(seed_data, "raw_seed_data_test");

[Alexei Svitkine (slow), 2015/11/20 16:28:28]

Nit: Expected value should be on the left

[Alexander Agulenko, 2015/11/20 17:33:31]

Done.

+  EXPECT_EQ(seed_signature, "seed_signature_test");
+  EXPECT_EQ(seed_country, "seed_country_code_test");
+  EXPECT_EQ(response_date, "seed_response_date_test");
+  EXPECT_EQ(is_gzip_compressed, true);
+  android::ClearJavaFirstRunPrefs();
+  android::GetVariationsFirstRunSeed(&seed_data, &seed_signature, &seed_country,
+                                     &response_date, &is_gzip_compressed);
+  EXPECT_EQ(seed_data, "");
+  EXPECT_EQ(seed_signature, "");
+  EXPECT_EQ(seed_country, "");
+  // TODO(agulenko): uncomment lines below after landing CL with fixing bug
+  // about missing date and gzip_compressed pref clearance.
+  /* EXPECT_EQ(response_date, "");
+  EXPECT_EQ(is_gzip_compressed, false); */
+}
+#endif  // OS_ANDROID
+
 }  // namespace variations