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Unified Diff: components/user_prefs/tracked/pref_hash_store_impl_unittest.cc

Issue 2204943002: Integrate registry_hash_store_contents with the rest of tracked prefs. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add unit and browser tests. GetType => GetUMASuffix Created 4 years, 4 months ago
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« components/user_prefs/tracked/pref_hash_filter_unittest.cc ('K') | « components/user_prefs/tracked/pref_hash_store_impl.cc ('k') | components/user_prefs/tracked/pref_hash_store_transaction.h » ('j') | no next file with comments »
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Index: components/user_prefs/tracked/pref_hash_store_impl_unittest.cc
diff --git a/components/user_prefs/tracked/pref_hash_store_impl_unittest.cc b/components/user_prefs/tracked/pref_hash_store_impl_unittest.cc
index 10867e66d4510dc12500d0b526becc70392073be..1aadd1a05762e357aad1a2c3367472ce0a65bb58 100644
--- a/components/user_prefs/tracked/pref_hash_store_impl_unittest.cc
+++ b/components/user_prefs/tracked/pref_hash_store_impl_unittest.cc
@@ -15,16 +15,61 @@
#include "testing/gtest/include/gtest/gtest.h"
class PrefHashStoreImplTest : public testing::Test {
- protected:
- std::unique_ptr<HashStoreContents> CreateHashStoreContents() {
- return std::unique_ptr<HashStoreContents>(
- new DictionaryHashStoreContents(&pref_store_contents_));
+ public:
+ void SetUp() override {
+ pref_store_contents_.reset(new base::DictionaryValue);
+ contents_.reset(
+ new DictionaryHashStoreContents(pref_store_contents_.get()));
}
+ protected:
+ HashStoreContents* GetHashStoreContents() { return contents_.get(); }
+
private:
- base::DictionaryValue pref_store_contents_;
+ std::unique_ptr<HashStoreContents> contents_;
+ std::unique_ptr<base::DictionaryValue> pref_store_contents_;
};
+TEST_F(PrefHashStoreImplTest, ComputeMac) {
+ base::StringValue string_1("string1");
+ base::StringValue string_2("string2");
+ PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
+
+ std::string computed_mac_1 = pref_hash_store.ComputeMac("path1", &string_1);
+ std::string computed_mac_2 = pref_hash_store.ComputeMac("path1", &string_2);
+ std::string computed_mac_3 = pref_hash_store.ComputeMac("path2", &string_1);
+
+ // Quick sanity checks here, see pref_hash_calculator_unittest.cc for more
+ // complete tests.
+ EXPECT_NE(computed_mac_1, computed_mac_2);
+ EXPECT_NE(computed_mac_1, computed_mac_3);
+ EXPECT_EQ(64, computed_mac_1.size());
+}
+
+TEST_F(PrefHashStoreImplTest, ComputeSplitMacs) {
+ base::DictionaryValue dict;
+ dict.Set("a", new base::StringValue("string1"));
+ dict.Set("b", new base::StringValue("string2"));
+ PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
+
+ std::unique_ptr<base::DictionaryValue> computed_macs =
+ pref_hash_store.ComputeSplitMacs("extension.settings", &dict);
+
+ std::string mac_1;
+ std::string mac_2;
+ ASSERT_TRUE(computed_macs->GetString("a", &mac_1));
+ ASSERT_TRUE(computed_macs->GetString("b", &mac_2));
+
+ EXPECT_EQ(2, computed_macs->size());
+
+ base::StringValue string_1("string1");
+ base::StringValue string_2("string2");
+ EXPECT_EQ(pref_hash_store.ComputeMac("extension.settings.a", &string_1),
+ mac_1);
+ EXPECT_EQ(pref_hash_store.ComputeMac("extension.settings.b", &string_2),
+ mac_2);
+}
+
TEST_F(PrefHashStoreImplTest, AtomicHashStoreAndCheck) {
base::StringValue string_1("string1");
base::StringValue string_2("string2");
@@ -33,7 +78,7 @@ TEST_F(PrefHashStoreImplTest, AtomicHashStoreAndCheck) {
// 32 NULL bytes is the seed that was used to generate the legacy hash.
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
// Only NULL should be trusted in the absence of a hash.
EXPECT_EQ(PrefHashStoreTransaction::UNTRUSTED_UNKNOWN_VALUE,
@@ -63,14 +108,14 @@ TEST_F(PrefHashStoreImplTest, AtomicHashStoreAndCheck) {
transaction->CheckValue("path1", &dict));
}
- ASSERT_FALSE(CreateHashStoreContents()->GetSuperMac().empty());
+ ASSERT_FALSE(GetHashStoreContents()->GetSuperMac().empty());
{
// |pref_hash_store2| should trust its initial hashes dictionary and thus
// trust new unknown values.
PrefHashStoreImpl pref_hash_store2(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store2.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store2.BeginTransaction(GetHashStoreContents()));
EXPECT_EQ(PrefHashStoreTransaction::TRUSTED_UNKNOWN_VALUE,
transaction->CheckValue("new_path", &string_1));
EXPECT_EQ(PrefHashStoreTransaction::TRUSTED_UNKNOWN_VALUE,
@@ -80,14 +125,14 @@ TEST_F(PrefHashStoreImplTest, AtomicHashStoreAndCheck) {
}
// Manually corrupt the super MAC.
- CreateHashStoreContents()->SetSuperMac(std::string(64, 'A'));
+ GetHashStoreContents()->SetSuperMac(std::string(64, 'A'));
{
// |pref_hash_store3| should no longer trust its initial hashes dictionary
// and thus shouldn't trust non-NULL unknown values.
PrefHashStoreImpl pref_hash_store3(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store3.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store3.BeginTransaction(GetHashStoreContents()));
EXPECT_EQ(PrefHashStoreTransaction::UNTRUSTED_UNKNOWN_VALUE,
transaction->CheckValue("new_path", &string_1));
EXPECT_EQ(PrefHashStoreTransaction::UNTRUSTED_UNKNOWN_VALUE,
@@ -105,7 +150,7 @@ TEST_F(PrefHashStoreImplTest, ImportExportOperations) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
ASSERT_FALSE(transaction->IsSuperMACValid());
ASSERT_FALSE(transaction->HasHash("path1"));
@@ -122,7 +167,7 @@ TEST_F(PrefHashStoreImplTest, ImportExportOperations) {
// Make a copy of the stored hash for future use.
const base::Value* hash = NULL;
- ASSERT_TRUE(CreateHashStoreContents()->GetContents()->Get("path1", &hash));
+ ASSERT_TRUE(GetHashStoreContents()->GetContents()->Get("path1", &hash));
std::unique_ptr<base::Value> path_1_string_1_hash_copy(hash->DeepCopy());
hash = NULL;
@@ -130,7 +175,7 @@ TEST_F(PrefHashStoreImplTest, ImportExportOperations) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
ASSERT_TRUE(transaction->IsSuperMACValid());
ASSERT_TRUE(transaction->HasHash("path1"));
@@ -149,18 +194,18 @@ TEST_F(PrefHashStoreImplTest, ImportExportOperations) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
ASSERT_TRUE(transaction->IsSuperMACValid());
ASSERT_FALSE(transaction->HasHash("path1"));
}
// Invalidate the super MAC.
- CreateHashStoreContents()->SetSuperMac(std::string());
+ GetHashStoreContents()->SetSuperMac(std::string());
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
ASSERT_FALSE(transaction->IsSuperMACValid());
ASSERT_FALSE(transaction->HasHash("path1"));
@@ -178,7 +223,7 @@ TEST_F(PrefHashStoreImplTest, ImportExportOperations) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
ASSERT_FALSE(transaction->IsSuperMACValid());
ASSERT_TRUE(transaction->HasHash("path1"));
EXPECT_EQ(PrefHashStoreTransaction::UNCHANGED,
@@ -196,7 +241,7 @@ TEST_F(PrefHashStoreImplTest, ImportExportOperations) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
ASSERT_FALSE(transaction->IsSuperMACValid());
// Test StampSuperMac.
@@ -207,7 +252,7 @@ TEST_F(PrefHashStoreImplTest, ImportExportOperations) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
ASSERT_TRUE(transaction->IsSuperMACValid());
// Store the hash of a different value to test an "over-import".
@@ -221,7 +266,7 @@ TEST_F(PrefHashStoreImplTest, ImportExportOperations) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
ASSERT_TRUE(transaction->IsSuperMACValid());
// "Over-import". An import should preserve validity.
@@ -236,7 +281,7 @@ TEST_F(PrefHashStoreImplTest, ImportExportOperations) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
ASSERT_TRUE(transaction->IsSuperMACValid());
EXPECT_EQ(PrefHashStoreTransaction::UNCHANGED,
transaction->CheckValue("path1", &string_1));
@@ -253,19 +298,19 @@ TEST_F(PrefHashStoreImplTest, SuperMACDisabled) {
// Pass |use_super_mac| => false.
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", false);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
transaction->StoreHash("path1", &string_2);
EXPECT_EQ(PrefHashStoreTransaction::UNCHANGED,
transaction->CheckValue("path1", &string_2));
}
- ASSERT_TRUE(CreateHashStoreContents()->GetSuperMac().empty());
+ ASSERT_TRUE(GetHashStoreContents()->GetSuperMac().empty());
{
PrefHashStoreImpl pref_hash_store2(std::string(32, 0), "device_id", false);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store2.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store2.BeginTransaction(GetHashStoreContents()));
EXPECT_EQ(PrefHashStoreTransaction::UNTRUSTED_UNKNOWN_VALUE,
transaction->CheckValue("new_path", &string_1));
}
@@ -289,7 +334,7 @@ TEST_F(PrefHashStoreImplTest, SplitHashStoreAndCheck) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
// No hashes stored yet and hashes dictionary is empty (and thus not
// trusted).
@@ -359,21 +404,21 @@ TEST_F(PrefHashStoreImplTest, SplitHashStoreAndCheck) {
// trust new unknown values.
PrefHashStoreImpl pref_hash_store2(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store2.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store2.BeginTransaction(GetHashStoreContents()));
EXPECT_EQ(PrefHashStoreTransaction::TRUSTED_UNKNOWN_VALUE,
transaction->CheckSplitValue("new_path", &dict, &invalid_keys));
EXPECT_TRUE(invalid_keys.empty());
}
// Manually corrupt the super MAC.
- CreateHashStoreContents()->SetSuperMac(std::string(64, 'A'));
+ GetHashStoreContents()->SetSuperMac(std::string(64, 'A'));
{
// |pref_hash_store3| should no longer trust its initial hashes dictionary
// and thus shouldn't trust unknown values.
PrefHashStoreImpl pref_hash_store3(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store3.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store3.BeginTransaction(GetHashStoreContents()));
EXPECT_EQ(PrefHashStoreTransaction::UNTRUSTED_UNKNOWN_VALUE,
transaction->CheckSplitValue("new_path", &dict, &invalid_keys));
EXPECT_TRUE(invalid_keys.empty());
@@ -388,7 +433,7 @@ TEST_F(PrefHashStoreImplTest, EmptyAndNULLSplitDict) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
// Store hashes for a random dict to be overwritten below.
base::DictionaryValue initial_dict;
@@ -424,7 +469,7 @@ TEST_F(PrefHashStoreImplTest, EmptyAndNULLSplitDict) {
// update the stored hash of hashes).
PrefHashStoreImpl pref_hash_store2(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store2.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store2.BeginTransaction(GetHashStoreContents()));
base::DictionaryValue tested_dict;
tested_dict.Set("a", new base::StringValue("foo"));
@@ -454,7 +499,7 @@ TEST_F(PrefHashStoreImplTest, TrustedUnknownSplitValueFromExistingAtomic) {
{
PrefHashStoreImpl pref_hash_store(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store.BeginTransaction(GetHashStoreContents()));
transaction->StoreHash("path1", &string);
EXPECT_EQ(PrefHashStoreTransaction::UNCHANGED,
@@ -465,7 +510,7 @@ TEST_F(PrefHashStoreImplTest, TrustedUnknownSplitValueFromExistingAtomic) {
// Load a new |pref_hash_store2| in which the hashes dictionary is trusted.
PrefHashStoreImpl pref_hash_store2(std::string(32, 0), "device_id", true);
std::unique_ptr<PrefHashStoreTransaction> transaction(
- pref_hash_store2.BeginTransaction(CreateHashStoreContents()));
+ pref_hash_store2.BeginTransaction(GetHashStoreContents()));
std::vector<std::string> invalid_keys;
EXPECT_EQ(PrefHashStoreTransaction::TRUSTED_UNKNOWN_VALUE,
transaction->CheckSplitValue("path1", &dict, &invalid_keys));
« components/user_prefs/tracked/pref_hash_filter_unittest.cc ('K') | « components/user_prefs/tracked/pref_hash_store_impl.cc ('k') | components/user_prefs/tracked/pref_hash_store_transaction.h » ('j') | no next file with comments »

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