Adding Chromium's database tracker.

webkit/database/databases_table_unittest.cc

Index: webkit/database/databases_table_unittest.cc
===================================================================
--- webkit/database/databases_table_unittest.cc	(revision 0)
+++ webkit/database/databases_table_unittest.cc	(revision 0)
@@ -0,0 +1,126 @@
+// Copyright (c) 2009 The Chromium Authos. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "app/sql/connection.h"
+#include "app/sql/statement.h"
+#include "base/scoped_temp_dir.h"
+#include "base/string_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "webkit/database/databases_table.h"
+
+namespace webkit_database {
+
+class TestErrorDelegate : public sql::ErrorDelegate {
+ public:
+  virtual ~TestErrorDelegate() { }
+  virtual int OnError(
+      int error, sql::Connection* connection, sql::Statement* stmt) {
+    return error;
+  }
+};
+
+static void CheckDetailsAreEqual(const DatabaseDetails& d1,
+                                 const DatabaseDetails& d2) {
+  EXPECT_EQ(d1.origin_identifier, d2.origin_identifier);
+  EXPECT_EQ(d1.database_name, d2.database_name);
+  EXPECT_EQ(d1.description, d2.description);
+  EXPECT_EQ(d1.estimated_size, d2.estimated_size);
+}
+
+static bool DatabasesTableIsEmpty(sql::Connection* db) {
+  sql::Statement statement(db->GetCachedStatement(
+      SQL_FROM_HERE, "SELECT COUNT(*) FROM Databases"));
+  return (statement.is_valid() && statement.Step() && !statement.ColumnInt(0));
+}
+
+TEST(DatabasesTableTest, TestIt) {
+  // Initialize the 'Databases' table.
+  ScopedTempDir temp_dir;
+  sql::Connection db;
+
+  // Set an error delegate that will make all operations return false on error.
+  scoped_refptr<TestErrorDelegate> error_delegate(new TestErrorDelegate());
+  db.set_error_delegate(error_delegate);
+
+  // Initialize the temp dir and the 'Databases' table.
+  EXPECT_TRUE(temp_dir.CreateUniqueTempDir());
+  EXPECT_TRUE(db.Open(temp_dir.path().Append(FILE_PATH_LITERAL("tracker.db"))));
+  DatabasesTable databases_table(&db);
+  EXPECT_TRUE(databases_table.Init());
+
+  // The 'Databases' table should be empty.
+  EXPECT_TRUE(DatabasesTableIsEmpty(&db));
+
+  // Create the details for a databases.
+  DatabaseDetails details_in1;
+  DatabaseDetails details_out1;
+  details_in1.origin_identifier = ASCIIToUTF16("origin1");
+  details_in1.database_name = ASCIIToUTF16("db1");
+  details_in1.description = ASCIIToUTF16("description_db1");
+  details_in1.estimated_size = 100;
+
+  // Updating details for this database should fail.
+  EXPECT_FALSE(databases_table.UpdateDatabaseDetails(details_in1));
+  EXPECT_FALSE(databases_table.GetDatabaseDetails(
+      details_in1.origin_identifier,
+      details_in1.database_name,
+      &details_out1));
+
+  // Inserting details for this database should pass.
+  EXPECT_TRUE(databases_table.InsertDatabaseDetails(details_in1));
+  EXPECT_TRUE(databases_table.GetDatabaseDetails(
+      details_in1.origin_identifier,
+      details_in1.database_name,
+      &details_out1));
+
+  // Check that the details were correctly written to the database.
+  CheckDetailsAreEqual(details_in1, details_out1);
+
+  // Check that inserting a duplicate row fails.
+  EXPECT_FALSE(databases_table.InsertDatabaseDetails(details_in1));
+
+  // Insert details for another database with the same origin.
+  DatabaseDetails details_in2;
+  details_in2.origin_identifier = ASCIIToUTF16("origin1");
+  details_in2.database_name = ASCIIToUTF16("db2");
+  details_in2.description = ASCIIToUTF16("description_db2");
+  details_in2.estimated_size = 200;
+  EXPECT_TRUE(databases_table.InsertDatabaseDetails(details_in2));
+
+  // Insert details for a third database with a different origin.
+  DatabaseDetails details_in3;
+  details_in3.origin_identifier = ASCIIToUTF16("origin2");
+  details_in3.database_name = ASCIIToUTF16("db3");
+  details_in3.description = ASCIIToUTF16("description_db3");
+  details_in3.estimated_size = 300;
+  EXPECT_TRUE(databases_table.InsertDatabaseDetails(details_in3));
+
+  // There should be no database with origin "origin3".
+  std::vector<DatabaseDetails> details_out_origin3;
+  EXPECT_TRUE(databases_table.GetAllDatabaseDetailsForOrigin(
+      ASCIIToUTF16("origin3"), &details_out_origin3));
+  EXPECT_TRUE(details_out_origin3.empty());
+
+  // There should be only two databases with origin "origin1".
+  std::vector<DatabaseDetails> details_out_origin1;
+  EXPECT_TRUE(databases_table.GetAllDatabaseDetailsForOrigin(
+      details_in1.origin_identifier, &details_out_origin1));
+  EXPECT_EQ(size_t(2), details_out_origin1.size());
+  CheckDetailsAreEqual(details_in1, details_out_origin1[0]);
+  CheckDetailsAreEqual(details_in2, details_out_origin1[1]);
+
+  // Delete the details for 'db1' and check that they're no longer there.
+  EXPECT_TRUE(databases_table.DeleteDatabaseDetails(
+      details_in1.origin_identifier, details_in1.database_name));
+  EXPECT_FALSE(databases_table.GetDatabaseDetails(
+      details_in1.origin_identifier,
+      details_in1.database_name,
+      &details_out1));
+
+  // Check that trying to delete a record that doesn't exist fails.
+  EXPECT_FALSE(databases_table.DeleteDatabaseDetails(
+      ASCIIToUTF16("unknown_origin"), ASCIIToUTF16("unknown_database")));
+}
+
+}  // namespace webkit_database
Property changes on: webkit\database\databases_table_unittest.cc
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Added: svn:eol-style
   + LF