Add Quota.TimeSinceOriginEvicted UMA histogram.

content/browser/quota/quota_database_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <algorithm>
 #include <iterator>
 #include <set>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 38 matching lines @@
     EXPECT_TRUE(kDbFile.empty() || base::PathExists(kDbFile));
   }
 
   void Reopen(const base::FilePath& kDbFile) {
     QuotaDatabase db(kDbFile);
     ASSERT_TRUE(db.LazyOpen(false));
     EXPECT_TRUE(db.db_.get());
     EXPECT_TRUE(kDbFile.empty() || base::PathExists(kDbFile));
   }
 
-  void UpgradeSchemaV2toV3(const base::FilePath& kDbFile) {
+  void UpgradeSchemaV2toV5(const base::FilePath& kDbFile) {
     const QuotaTableEntry entries[] = {
       QuotaTableEntry("a", kStorageTypeTemporary,  1),
       QuotaTableEntry("b", kStorageTypeTemporary,  2),
       QuotaTableEntry("c", kStorageTypePersistent, 3),
     };
 
     CreateV2Database(kDbFile, entries, arraysize(entries));
 
     QuotaDatabase db(kDbFile);
     EXPECT_TRUE(db.LazyOpen(true));
     EXPECT_TRUE(db.db_.get());
 
     typedef EntryVerifier<QuotaTableEntry> Verifier;
     Verifier verifier(entries, entries + arraysize(entries));
     EXPECT_TRUE(db.DumpQuotaTable(
         base::Bind(&Verifier::Run, base::Unretained(&verifier))));
     EXPECT_TRUE(verifier.table.empty());
+
+    EXPECT_TRUE(db.db_->DoesTableExist("EvictionInfoTable"));
+    EXPECT_TRUE(db.db_->DoesIndexExist("sqlite_autoindex_EvictionInfoTable_1"));
   }
 
   void HostQuota(const base::FilePath& kDbFile) {
     QuotaDatabase db(kDbFile);
     ASSERT_TRUE(db.LazyOpen(true));
 
     const char* kHost = "foo.com";
     const int kQuota1 = 13579;
     const int kQuota2 = kQuota1 + 1024;
 
@@ skipping 200 matching lines @@
     EXPECT_EQ(0U, origins.count(kOrigin3));
 
     EXPECT_TRUE(db.GetOriginsModifiedSince(
         kStorageTypePersistent, &origins, base::Time::FromInternalValue(35)));
     EXPECT_EQ(1U, origins.size());
     EXPECT_EQ(0U, origins.count(kOrigin1));
     EXPECT_EQ(1U, origins.count(kOrigin2));
     EXPECT_EQ(0U, origins.count(kOrigin3));
   }
 
+  void OriginLastEvicted(const base::FilePath& kDbFile) {
+    QuotaDatabase db(kDbFile);
+    ASSERT_TRUE(db.LazyOpen(true));
+
+    const GURL kOrigin1("http://a/");
+    const GURL kOrigin2("http://b/");
+    const GURL kOrigin3("http://c/");
+
+    base::Time last_eviction_time;
+    EXPECT_TRUE(db.GetOriginLastEvictionTime(kOrigin1, kStorageTypeTemporary,
+                                             &last_eviction_time));
+    EXPECT_EQ(base::Time(), last_eviction_time);
+
+    // Report last eviction time for the test origins.
+    EXPECT_TRUE(db.SetOriginLastEvictionTime(
+        kOrigin1, kStorageTypeTemporary, base::Time::FromInternalValue(10)));
+    EXPECT_TRUE(db.SetOriginLastEvictionTime(
+        kOrigin2, kStorageTypeTemporary, base::Time::FromInternalValue(20)));
+    EXPECT_TRUE(db.SetOriginLastEvictionTime(
+        kOrigin3, kStorageTypeTemporary, base::Time::FromInternalValue(30)));
+
+    EXPECT_TRUE(db.GetOriginLastEvictionTime(kOrigin1, kStorageTypeTemporary,
+                                             &last_eviction_time));
+    EXPECT_EQ(base::Time::FromInternalValue(10), last_eviction_time);
+    EXPECT_TRUE(db.GetOriginLastEvictionTime(kOrigin2, kStorageTypeTemporary,
+                                             &last_eviction_time));
+    EXPECT_EQ(base::Time::FromInternalValue(20), last_eviction_time);
+    EXPECT_TRUE(db.GetOriginLastEvictionTime(kOrigin3, kStorageTypeTemporary,
+                                             &last_eviction_time));
+    EXPECT_EQ(base::Time::FromInternalValue(30), last_eviction_time);
+
+    // Delete last eviction times for the test origins.
+    EXPECT_TRUE(
+        db.DeleteOriginLastEvictionTime(kOrigin1, kStorageTypeTemporary));
+    EXPECT_TRUE(
+        db.DeleteOriginLastEvictionTime(kOrigin2, kStorageTypeTemporary));
+    EXPECT_TRUE(
+        db.DeleteOriginLastEvictionTime(kOrigin3, kStorageTypeTemporary));
+
+    last_eviction_time = base::Time();
+    EXPECT_TRUE(db.GetOriginLastEvictionTime(kOrigin1, kStorageTypeTemporary,
+                                             &last_eviction_time));
+    EXPECT_EQ(base::Time(), last_eviction_time);
+    EXPECT_TRUE(db.GetOriginLastEvictionTime(kOrigin2, kStorageTypeTemporary,
+                                             &last_eviction_time));
+    EXPECT_EQ(base::Time(), last_eviction_time);
+    EXPECT_TRUE(db.GetOriginLastEvictionTime(kOrigin3, kStorageTypeTemporary,
+                                             &last_eviction_time));
+    EXPECT_EQ(base::Time(), last_eviction_time);
+
+    // Deleting an origin that is not present should not fail.
+    EXPECT_TRUE(db.DeleteOriginLastEvictionTime(GURL("http://notpresent.com"),
+                                                kStorageTypeTemporary));
+  }
+
   void RegisterInitialOriginInfo(const base::FilePath& kDbFile) {
     QuotaDatabase db(kDbFile);
 
     const GURL kOrigins[] = {
       GURL("http://a/"),
       GURL("http://b/"),
       GURL("http://c/") };
     std::set<GURL> origins(kOrigins, kOrigins + arraysize(kOrigins));
 
     EXPECT_TRUE(db.RegisterInitialOriginInfo(origins, kStorageTypeTemporary));
@@ skipping 192 matching lines @@
   ASSERT_TRUE(data_dir.CreateUniqueTempDir());
   const base::FilePath kDbFile = data_dir.path().AppendASCII(kDBFileName);
   LazyOpen(kDbFile);
   LazyOpen(base::FilePath());
 }
 
 TEST_F(QuotaDatabaseTest, UpgradeSchema) {
   base::ScopedTempDir data_dir;
   ASSERT_TRUE(data_dir.CreateUniqueTempDir());
   const base::FilePath kDbFile = data_dir.path().AppendASCII(kDBFileName);
-  UpgradeSchemaV2toV3(kDbFile);
+  UpgradeSchemaV2toV5(kDbFile);
 }
 
 TEST_F(QuotaDatabaseTest, HostQuota) {
   base::ScopedTempDir data_dir;
   ASSERT_TRUE(data_dir.CreateUniqueTempDir());
   const base::FilePath kDbFile = data_dir.path().AppendASCII(kDBFileName);
   HostQuota(kDbFile);
   HostQuota(base::FilePath());
 }
 
@@ skipping 14 matching lines @@
 }
 
 TEST_F(QuotaDatabaseTest, OriginLastModifiedSince) {
   base::ScopedTempDir data_dir;
   ASSERT_TRUE(data_dir.CreateUniqueTempDir());
   const base::FilePath kDbFile = data_dir.path().AppendASCII(kDBFileName);
   OriginLastModifiedSince(kDbFile);
   OriginLastModifiedSince(base::FilePath());
 }
 
+TEST_F(QuotaDatabaseTest, OriginLastEvicted) {
+  base::ScopedTempDir data_dir;
+  ASSERT_TRUE(data_dir.CreateUniqueTempDir());
+  const base::FilePath kDbFile = data_dir.path().AppendASCII(kDBFileName);
+  OriginLastEvicted(kDbFile);
+  OriginLastEvicted(base::FilePath());
+}
+
 TEST_F(QuotaDatabaseTest, BootstrapFlag) {
   base::ScopedTempDir data_dir;
   ASSERT_TRUE(data_dir.CreateUniqueTempDir());
 
   const base::FilePath kDbFile = data_dir.path().AppendASCII(kDBFileName);
   QuotaDatabase db(kDbFile);
 
   EXPECT_FALSE(db.IsOriginDatabaseBootstrapped());
   EXPECT_TRUE(db.SetOriginDatabaseBootstrapped(true));
   EXPECT_TRUE(db.IsOriginDatabaseBootstrapped());
@@ skipping 31 matching lines @@
   const base::FilePath kDbFile = data_dir.path().AppendASCII(kDBFileName);
   LazyOpen(kDbFile);
   ASSERT_TRUE(sql::test::CorruptSizeInHeader(kDbFile));
   sql::ScopedErrorIgnorer ignore_errors;
   ignore_errors.IgnoreError(SQLITE_CORRUPT);
   Reopen(kDbFile);
   EXPECT_TRUE(ignore_errors.CheckIgnoredErrors());
 }
 
 }  // namespace content