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292 lines
9.9 KiB
292 lines
9.9 KiB
/* Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <stddef.h>
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#include "my_inttypes.h"
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#include "sql/sql_data_change.h"
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#include "unittest/gunit/fake_table.h"
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#include "unittest/gunit/mock_field_timestamp.h"
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#include "unittest/gunit/test_utils.h"
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namespace copy_info_unittest {
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using my_testing::Mock_error_handler;
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using my_testing::Server_initializer;
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using ::testing::_;
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using ::testing::StrictMock;
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/*
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Tests for the functionality of the COPY_INFO class. We test all public
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interfaces, and some of the protected parts:
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- COPY_INFO::get_function_default_columns, and
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- COPY_INFO::get_cached_bitmap
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*/
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class CopyInfoTest : public ::testing::Test {
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protected:
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virtual void SetUp() { initializer.SetUp(); }
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virtual void TearDown() { initializer.TearDown(); }
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Server_initializer initializer;
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};
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/**
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This is a simple mock Field class, which verifies that store_timestamp is
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called. We inherit Field_long, but the data type does not matter.
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*/
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class Mock_field : public Field_long {
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uchar null_byte;
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public:
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Mock_field(uchar auto_flags_arg)
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: Field_long(NULL, 0, &null_byte, 0, auto_flags_arg, "", false, false) {}
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MOCK_METHOD1(store_timestamp, void(const timeval *));
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};
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/*
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Convenience class for creating a COPY_INFO to represent an insert operation.
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*/
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class Mock_COPY_INFO : public COPY_INFO {
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public:
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Mock_COPY_INFO(operation_type optype, List<Item> *inserted_columns,
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enum_duplicates duplicate_handling)
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: COPY_INFO(optype, inserted_columns,
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true, // manage_defaults
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duplicate_handling) {}
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// Import protected member functions, so we can test them.
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using COPY_INFO::get_cached_bitmap;
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using COPY_INFO::get_function_default_columns;
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};
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/*
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Convenience class for creating a COPY_INFO to represent an insert operation.
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*/
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class Mock_COPY_INFO_insert : public COPY_INFO {
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public:
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Mock_COPY_INFO_insert()
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: COPY_INFO(COPY_INFO::INSERT_OPERATION, static_cast<List<Item> *>(NULL),
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true, // manage_defaults
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DUP_UPDATE) {}
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Mock_COPY_INFO_insert(List<Item> *fields)
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: COPY_INFO(COPY_INFO::INSERT_OPERATION, fields,
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true, // manage_defaults
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DUP_UPDATE) {}
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// Import protected member functions, so we can test them.
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using COPY_INFO::get_cached_bitmap;
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using COPY_INFO::get_function_default_columns;
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};
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/*
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Convenience class for creating a COPY_INFO to represent an update
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operation.
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*/
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class Mock_COPY_INFO_update : public COPY_INFO {
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public:
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Mock_COPY_INFO_update()
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: COPY_INFO(COPY_INFO::UPDATE_OPERATION, NULL, NULL) {}
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// Import protected member functions, so we can test them.
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using COPY_INFO::get_cached_bitmap;
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using COPY_INFO::get_function_default_columns;
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};
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/*
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Tests that constuctors initialize the stats object properly.
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*/
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TEST_F(CopyInfoTest, constructors) {
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List<Item> inserted_columns;
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COPY_INFO insert(COPY_INFO::INSERT_OPERATION, &inserted_columns,
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true, // manage_defaults
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DUP_UPDATE);
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EXPECT_EQ(0U, insert.stats.records);
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EXPECT_EQ(0U, insert.stats.deleted);
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EXPECT_EQ(0U, insert.stats.updated);
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EXPECT_EQ(0U, insert.stats.copied);
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EXPECT_EQ(0U, insert.stats.error_count);
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EXPECT_EQ(0U, insert.stats.touched);
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List<Item> columns;
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List<Item> values;
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COPY_INFO update(COPY_INFO::UPDATE_OPERATION, &columns, &values);
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EXPECT_EQ(0U, update.stats.records);
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EXPECT_EQ(0U, update.stats.deleted);
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EXPECT_EQ(0U, update.stats.updated);
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EXPECT_EQ(0U, update.stats.copied);
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EXPECT_EQ(0U, update.stats.error_count);
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EXPECT_EQ(0U, update.stats.touched);
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}
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/*
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Tests the accessors when the COPY_INFO represents an insert operation.
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*/
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TEST_F(CopyInfoTest, insertAccessors) {
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List<Item> inserted_columns;
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COPY_INFO insert(COPY_INFO::INSERT_OPERATION, &inserted_columns,
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true, // manage_defaults
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DUP_REPLACE);
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EXPECT_EQ(COPY_INFO::INSERT_OPERATION, insert.get_operation_type());
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EXPECT_EQ(&inserted_columns, insert.get_changed_columns());
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EXPECT_EQ(static_cast<List<Item> *>(NULL), insert.get_changed_columns2());
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EXPECT_TRUE(insert.get_manage_defaults());
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EXPECT_EQ(DUP_REPLACE, insert.get_duplicate_handling());
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}
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/*
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Tests the accessors when the COPY_INFO represents a load data infile
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operation.
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*/
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TEST_F(CopyInfoTest, loadDataAccessors) {
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List<Item> inserted_columns;
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List<Item> inserted_columns2;
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COPY_INFO load_data(COPY_INFO::INSERT_OPERATION, &inserted_columns,
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&inserted_columns2,
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true, // manage_defaults
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DUP_UPDATE, 123);
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EXPECT_EQ(COPY_INFO::INSERT_OPERATION, load_data.get_operation_type());
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EXPECT_EQ(&inserted_columns, load_data.get_changed_columns());
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EXPECT_EQ(&inserted_columns2, load_data.get_changed_columns2());
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EXPECT_TRUE(load_data.get_manage_defaults());
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EXPECT_EQ(DUP_UPDATE, load_data.get_duplicate_handling());
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}
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/*
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Tests the accessors when the COPY_INFO represents an update operation.
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*/
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TEST_F(CopyInfoTest, updateAccessors) {
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List<Item> columns;
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List<Item> values;
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COPY_INFO update(COPY_INFO::UPDATE_OPERATION, &columns, &values);
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EXPECT_EQ(COPY_INFO::UPDATE_OPERATION, update.get_operation_type());
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EXPECT_EQ(&columns, update.get_changed_columns());
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EXPECT_EQ(static_cast<List<Item> *>(NULL), update.get_changed_columns2());
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EXPECT_TRUE(update.get_manage_defaults());
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EXPECT_EQ(DUP_ERROR, update.get_duplicate_handling());
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}
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static Field_long make_field() {
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static uchar unused_null_byte;
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Field_long a(NULL, 0, &unused_null_byte, 0, Field::DEFAULT_NOW, "a", false,
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false);
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return a;
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}
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/*
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Test of the lazy instantiation performed by get_function_default_columns().
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- The bitmap pointer is initially NULL.
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- That calling get_function_default_columns() indeed points the member to a
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lazily instantiated bitmap.
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- That on a second call to get_function_default_columns(), a new bitmap is
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not allocated.
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We repeat the test for insert and update operations.
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*/
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TEST_F(CopyInfoTest, getFunctionDefaultColumns) {
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Mock_COPY_INFO_insert insert;
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Mock_COPY_INFO_update update;
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Field_long a = make_field();
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Fake_TABLE table(&a);
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MY_BITMAP *initial_value = NULL;
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EXPECT_EQ(initial_value, insert.get_cached_bitmap());
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insert.get_function_default_columns(&table);
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EXPECT_NE(initial_value, insert.get_cached_bitmap())
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<< "The output parameter must be set!";
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const MY_BITMAP *function_default_columns = insert.get_cached_bitmap();
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insert.get_function_default_columns(&table);
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EXPECT_EQ(function_default_columns, insert.get_cached_bitmap())
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<< "Not supposed to allocate a new bitmap on second call.";
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EXPECT_EQ(initial_value, update.get_cached_bitmap());
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update.get_function_default_columns(&table);
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EXPECT_NE(initial_value, update.get_cached_bitmap())
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<< "The output parameter must be set!";
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function_default_columns = update.get_cached_bitmap();
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update.get_function_default_columns(&table);
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EXPECT_EQ(function_default_columns, update.get_cached_bitmap())
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<< "Not supposed to allocate a new bitmap on second call.";
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}
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/*
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Here we test that calling COPY_INFO::set_function_defaults() indeed causes
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store_timestamp to be called on the columns that are not on the list of
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assigned_columns. We seize the opportunity to test
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COPY_INFO::function_defaults_apply() since we have to call it anyways in
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order for set_function_defaults() not to assert.
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*/
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TEST_F(CopyInfoTest, setFunctionDefaults) {
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StrictMock<Mock_field> a(Field::ON_UPDATE_NOW);
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StrictMock<Mock_field> b(Field::DEFAULT_NOW | Field::ON_UPDATE_NOW);
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StrictMock<Mock_field> c(Field::DEFAULT_NOW | Field::ON_UPDATE_NOW);
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EXPECT_TRUE(a.has_update_default_datetime_value_expression());
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EXPECT_TRUE(b.has_update_default_datetime_value_expression());
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EXPECT_TRUE(c.has_update_default_datetime_value_expression());
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Fake_TABLE table(&a, &b, &c);
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List<Item> assigned_columns;
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assigned_columns.push_front(new Item_field(&a));
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Mock_COPY_INFO insert(COPY_INFO::INSERT_OPERATION, &assigned_columns,
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DUP_ERROR);
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ASSERT_FALSE(insert.get_function_default_columns(&table)) << "Out of memory";
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insert.ignore_last_columns(&table, 1); // 'c'
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insert.add_function_default_columns(&table, table.write_set);
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EXPECT_FALSE(bitmap_is_set(table.write_set, 0));
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EXPECT_TRUE(bitmap_is_set(table.write_set, 1));
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EXPECT_FALSE(bitmap_is_set(table.write_set, 2));
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EXPECT_TRUE(insert.function_defaults_apply(&table)) << "They do apply";
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// We expect store_timestamp() to be called for b and not for c.
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// We do not care about the argument to store_timestamp().
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EXPECT_CALL(b, store_timestamp(_)).Times(1);
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EXPECT_CALL(c, store_timestamp(_)).Times(0);
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insert.set_function_defaults(&table);
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}
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} // namespace copy_info_unittest
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