content/browser/databases_table_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/bind.h"
   6 #include "base/strings/string_util.h"
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "sql/connection.h"
   9 #include "sql/statement.h"
  10 #include "sql/test/scoped_error_ignorer.h"
  11 #include "storage/browser/database/databases_table.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13 #include "third_party/sqlite/sqlite3.h"
  14
  15 using base::ASCIIToUTF16;
  16 using storage::DatabaseDetails;
  17 using storage::DatabasesTable;
  18
  19 namespace content {
  20
  21 static void CheckDetailsAreEqual(const DatabaseDetails& d1,
  22                                  const DatabaseDetails& d2) {
  23   EXPECT_EQ(d1.origin_identifier, d2.origin_identifier);
  24   EXPECT_EQ(d1.database_name, d2.database_name);
  25   EXPECT_EQ(d1.description, d2.description);
  26   EXPECT_EQ(d1.estimated_size, d2.estimated_size);
  27 }
  28
  29 static bool DatabasesTableIsEmpty(sql::Connection* db) {
  30   sql::Statement statement(db->GetCachedStatement(
  31       SQL_FROM_HERE, "SELECT COUNT(*) FROM Databases"));
  32   return (statement.is_valid() && statement.Step() && !statement.ColumnInt(0));
  33 }
  34
  35 TEST(DatabasesTableTest, TestIt) {
  36   // Initialize the 'Databases' table.
  37   sql::Connection db;
  38
  39   sql::ScopedErrorIgnorer ignore_errors;
  40   // TODO(shess): Suppressing SQLITE_CONSTRAINT because the code
  41   // expects that and handles the resulting error.  Consider revising
  42   // the code to use INSERT OR IGNORE (which would not throw
  43   // SQLITE_CONSTRAINT) and then check ChangeCount() to see if any
  44   // changes were made.
  45   ignore_errors.IgnoreError(SQLITE_CONSTRAINT);
  46
  47   // Initialize the temp dir and the 'Databases' table.
  48   EXPECT_TRUE(db.OpenInMemory());
  49   DatabasesTable databases_table(&db);
  50   EXPECT_TRUE(databases_table.Init());
  51
  52   // The 'Databases' table should be empty.
  53   EXPECT_TRUE(DatabasesTableIsEmpty(&db));
  54
  55   // Create the details for a databases.
  56   DatabaseDetails details_in1;
  57   DatabaseDetails details_out1;
  58   details_in1.origin_identifier = "origin1";
  59   details_in1.database_name = ASCIIToUTF16("db1");
  60   details_in1.description = ASCIIToUTF16("description_db1");
  61   details_in1.estimated_size = 100;
  62
  63   // Updating details for this database should fail.
  64   EXPECT_FALSE(databases_table.UpdateDatabaseDetails(details_in1));
  65   EXPECT_FALSE(databases_table.GetDatabaseDetails(
  66       details_in1.origin_identifier,
  67       details_in1.database_name,
  68       &details_out1));
  69
  70   // Inserting details for this database should pass.
  71   EXPECT_TRUE(databases_table.InsertDatabaseDetails(details_in1));
  72   EXPECT_TRUE(databases_table.GetDatabaseDetails(
  73       details_in1.origin_identifier,
  74       details_in1.database_name,
  75       &details_out1));
  76   EXPECT_EQ(1, databases_table.GetDatabaseID(details_in1.origin_identifier,
  77                                              details_in1.database_name));
  78
  79   // Check that the details were correctly written to the database.
  80   CheckDetailsAreEqual(details_in1, details_out1);
  81
  82   // Check that inserting a duplicate row fails.
  83   EXPECT_FALSE(databases_table.InsertDatabaseDetails(details_in1));
  84
  85   // Insert details for another database with the same origin.
  86   DatabaseDetails details_in2;
  87   details_in2.origin_identifier = "origin1";
  88   details_in2.database_name = ASCIIToUTF16("db2");
  89   details_in2.description = ASCIIToUTF16("description_db2");
  90   details_in2.estimated_size = 200;
  91   EXPECT_TRUE(databases_table.InsertDatabaseDetails(details_in2));
  92   EXPECT_EQ(2, databases_table.GetDatabaseID(details_in2.origin_identifier,
  93                                              details_in2.database_name));
  94
  95   // Insert details for a third database with a different origin.
  96   DatabaseDetails details_in3;
  97   details_in3.origin_identifier = "origin2";
  98   details_in3.database_name = ASCIIToUTF16("db3");
  99   details_in3.description = ASCIIToUTF16("description_db3");
 100   details_in3.estimated_size = 300;
 101   EXPECT_TRUE(databases_table.InsertDatabaseDetails(details_in3));
 102   EXPECT_EQ(3, databases_table.GetDatabaseID(details_in3.origin_identifier,
 103                                              details_in3.database_name));
 104
 105   // There should be no database with origin "origin3".
 106   std::vector<DatabaseDetails> details_out_origin3;
 107   EXPECT_TRUE(databases_table.GetAllDatabaseDetailsForOriginIdentifier(
 108       "origin3", &details_out_origin3));
 109   EXPECT_TRUE(details_out_origin3.empty());
 110
 111   // There should be only two databases with origin "origin1".
 112   std::vector<DatabaseDetails> details_out_origin1;
 113   EXPECT_TRUE(databases_table.GetAllDatabaseDetailsForOriginIdentifier(
 114       details_in1.origin_identifier, &details_out_origin1));
 115   EXPECT_EQ(size_t(2), details_out_origin1.size());
 116   CheckDetailsAreEqual(details_in1, details_out_origin1[0]);
 117   CheckDetailsAreEqual(details_in2, details_out_origin1[1]);
 118
 119   // Get the list of all origins: should be "origin1" and "origin2".
 120   std::vector<std::string> origins_out;
 121   EXPECT_TRUE(databases_table.GetAllOriginIdentifiers(&origins_out));
 122   EXPECT_EQ(size_t(2), origins_out.size());
 123   EXPECT_EQ(details_in1.origin_identifier, origins_out[0]);
 124   EXPECT_EQ(details_in3.origin_identifier, origins_out[1]);
 125
 126   // Delete an origin and check that it's no longer in the table.
 127   origins_out.clear();
 128   EXPECT_TRUE(databases_table.DeleteOriginIdentifier(
 129       details_in3.origin_identifier));
 130   EXPECT_TRUE(databases_table.GetAllOriginIdentifiers(&origins_out));
 131   EXPECT_EQ(size_t(1), origins_out.size());
 132   EXPECT_EQ(details_in1.origin_identifier, origins_out[0]);
 133
 134   // Deleting an origin that doesn't have any record in this table should fail.
 135   EXPECT_FALSE(databases_table.DeleteOriginIdentifier("unknown_origin"));
 136
 137   // Delete the details for 'db1' and check that they're no longer there.
 138   EXPECT_TRUE(databases_table.DeleteDatabaseDetails(
 139       details_in1.origin_identifier, details_in1.database_name));
 140   EXPECT_FALSE(databases_table.GetDatabaseDetails(
 141       details_in1.origin_identifier,
 142       details_in1.database_name,
 143       &details_out1));
 144
 145   // Check that trying to delete a record that doesn't exist fails.
 146   EXPECT_FALSE(databases_table.DeleteDatabaseDetails(
 147       "unknown_origin", ASCIIToUTF16("unknown_database")));
 148
 149   ASSERT_TRUE(ignore_errors.CheckIgnoredErrors());
 150 }
 151
 152 }  // namespace content