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unittests/temporal_interval_test.cc
 
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/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 
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 *
 
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 *  Copyright (C) 2010 Pawel Blokus
 
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 *
 
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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 as published by
 
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 *  the Free Software Foundation; either version 2 of the License, or
 
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 *  (at your option) any later version.
 
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 *
 
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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 for more details.
 
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 *
 
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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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 */
 
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#include "config.h"
 
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#include <boost/shared_ptr.hpp>
 
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#include <cstdlib>
 
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#include <gtest/gtest.h>
 
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#include <drizzled/item.h>
 
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#include <drizzled/session.h>
 
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#include <drizzled/sql_string.h>
 
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#include <drizzled/temporal_interval.h>
 
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#include <drizzled/plugin/listen.h>
 
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#include "temporal_generator.h"
 
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using namespace drizzled;
 
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class ItemStub : public Item
 
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{
 
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  ItemStub(Session *fake_session) : Item(fake_session, this)
 
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  {
 
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    string_to_return= NULL;
 
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    int_to_return= 0;
 
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  }
 
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  public:
 
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    String *string_to_return;
 
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    int int_to_return;
 
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    static boost::shared_ptr<ItemStub> get_item_stub(Session *fake_session)
 
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    {
 
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      boost::shared_ptr<ItemStub> result(new ItemStub(fake_session));
 
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      return result;
 
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    }
 
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    virtual enum Type type() const { return FIELD_ITEM; };
 
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    virtual double val_real() { return 0; };
 
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    virtual int64_t val_int() { return int_to_return; };
 
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    virtual String *val_str(String *str)
 
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    {
 
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      (void) str;
 
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      return string_to_return;
 
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    };
 
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    virtual my_decimal *val_decimal(my_decimal *decimal_buffer)
 
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    {
 
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      (void) decimal_buffer;
 
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      return NULL;
 
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    };
 
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};
 
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class TemporalIntervalTest : public ::testing::Test
 
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{
 
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  protected:
 
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    String string_to_return;
 
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    String buffer;
 
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    bool result;
 
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    boost::shared_ptr<ItemStub> item;
 
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    TemporalInterval interval;
 
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    Session *fake_session;
 
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    plugin::Client *fake_client;
 
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    virtual void SetUp()
 
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    {
 
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      fake_client= plugin::Listen::getNullClient();
 
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      fake_session= new Session(fake_client);
 
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      fake_session->thread_stack= (char*) &fake_session;
 
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      fake_session->initGlobals();
 
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      item= ItemStub::get_item_stub(fake_session);
 
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      /*28 for full date and time format with sign*/
 
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      string_to_return.alloc(28);
 
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      buffer.alloc(28);
 
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      item->string_to_return= &string_to_return;
 
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      item->int_to_return= 0;
 
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      item->null_value= false;
 
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    }
 
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};
 
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TEST_F(TemporalIntervalTest, initFromItem_intervalWeek)
 
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{
 
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  char string[]= "30";
 
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  item->string_to_return->set_ascii(string, strlen(string));
 
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  item->int_to_return= 30;
 
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  interval.initFromItem(item.get(), INTERVAL_WEEK, &buffer);
 
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  ASSERT_EQ(210, interval.get_day());
 
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}
 
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TEST_F(TemporalIntervalTest, initFromItem_intervalDayMicrosecond)
 
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{
 
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  char string[]= "7 12:45:19.777";
 
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  item->string_to_return->set_ascii(string, strlen(string));
 
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  interval.initFromItem(item.get(), INTERVAL_DAY_MICROSECOND, &buffer);
 
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  EXPECT_EQ(7, interval.get_day());
 
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  EXPECT_EQ(12, interval.get_hour());
 
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  EXPECT_EQ(45, interval.get_minute());
 
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  EXPECT_EQ(19, interval.get_second());
 
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  EXPECT_EQ(777000, interval.get_second_part());
 
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}
 
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TEST_F(TemporalIntervalTest, initFromItem_intervalDayMicrosecond_tooFewArguments_shouldOmitHighEndItems)
 
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{
 
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  char string[]= "45:19.777";
 
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  item->string_to_return->set_ascii(string, strlen(string));
 
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  interval.initFromItem(item.get(), INTERVAL_DAY_MICROSECOND, &buffer);
 
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  EXPECT_EQ(0, interval.get_day());
 
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  EXPECT_EQ(0, interval.get_hour());
 
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  EXPECT_EQ(45, interval.get_minute());
 
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  EXPECT_EQ(19, interval.get_second());
 
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  EXPECT_EQ(777000, interval.get_second_part());
 
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}
 
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TEST(TemporalIntervalAddDateTest, addDate_positiveDayMicrosecond)
 
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{
 
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  DRIZZLE_TIME drizzle_time= {1990, 3, 25, 15, 5, 16, 876543, false, DRIZZLE_TIMESTAMP_DATETIME};
 
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  TemporalInterval *interval= TemporalGenerator::TemporalIntervalGen::make_temporal_interval(
 
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                               0, 0, 6, 13, 54, 3, 435675, false);
 
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  interval->addDate(&drizzle_time, INTERVAL_DAY_MICROSECOND);
 
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  EXPECT_EQ(1990, drizzle_time.year);
 
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  EXPECT_EQ(4, drizzle_time.month);
 
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  EXPECT_EQ(1, drizzle_time.day);
 
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  EXPECT_EQ(4, drizzle_time.hour);
 
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  EXPECT_EQ(59, drizzle_time.minute);
 
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  EXPECT_EQ(20, drizzle_time.second);
 
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  EXPECT_EQ(312218, drizzle_time.second_part);
 
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}
 
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TEST(TemporalIntervalAddDateTest, addDate_negativeDayMicrosecond)
 
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{
 
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  DRIZZLE_TIME drizzle_time= {1990, 4, 1, 4, 59, 20, 312218, false, DRIZZLE_TIMESTAMP_DATETIME};
 
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  TemporalInterval *interval= TemporalGenerator::TemporalIntervalGen::make_temporal_interval(
 
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                               0, 0, 6, 13, 54, 3, 435675, true);
 
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  interval->addDate(&drizzle_time, INTERVAL_DAY_MICROSECOND);
 
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  EXPECT_EQ(1990, drizzle_time.year);
 
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  EXPECT_EQ(3, drizzle_time.month);
 
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  EXPECT_EQ(25, drizzle_time.day);
 
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  EXPECT_EQ(15, drizzle_time.hour);
 
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  EXPECT_EQ(5, drizzle_time.minute);
 
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  EXPECT_EQ(16, drizzle_time.second);
 
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  EXPECT_EQ(876543, drizzle_time.second_part);
 
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}
 
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TEST(TemporalIntervalAddDateTest, addDate_positiveDayMicrosecond_shouldCountLeapDayToo)
 
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{
 
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  DRIZZLE_TIME drizzle_time= {2004, 2, 25, 15, 5, 16, 876543, false, DRIZZLE_TIMESTAMP_DATETIME};
 
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  TemporalInterval *interval= TemporalGenerator::TemporalIntervalGen::make_temporal_interval(
 
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                               0, 0, 6, 13, 54, 3, 435675, false);
 
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  interval->addDate(&drizzle_time, INTERVAL_DAY_MICROSECOND);
 
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  EXPECT_EQ(2004, drizzle_time.year);
 
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  EXPECT_EQ(3, drizzle_time.month);
 
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  EXPECT_EQ(3, drizzle_time.day);
 
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  EXPECT_EQ(4, drizzle_time.hour);
 
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  EXPECT_EQ(59, drizzle_time.minute);
 
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  EXPECT_EQ(20, drizzle_time.second);
 
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  EXPECT_EQ(312218, drizzle_time.second_part);
 
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}
 
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TEST(TemporalIntervalAddDateTest, addDate_negativeWeek)
 
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{
 
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  DRIZZLE_TIME drizzle_time= {1998, 1, 25, 0, 0, 0, 0, false, DRIZZLE_TIMESTAMP_DATE};
 
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  TemporalInterval *interval= TemporalGenerator::TemporalIntervalGen::make_temporal_interval(
 
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                              0, 0, 28, 0, 0, 0, 0, true);
 
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  interval->addDate(&drizzle_time, INTERVAL_WEEK);
 
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  EXPECT_EQ(1997, drizzle_time.year);
 
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  EXPECT_EQ(12, drizzle_time.month);
 
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  EXPECT_EQ(28, drizzle_time.day);
 
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}
 
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TEST(TemporalIntervalAddDateTest, addDate_addPositiveYearToLeapDay)
 
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{
 
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  DRIZZLE_TIME drizzle_time= {2004, 2, 29, 0, 0, 0, 0, false, DRIZZLE_TIMESTAMP_DATE};
 
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  TemporalInterval *interval= TemporalGenerator::TemporalIntervalGen::make_temporal_interval(
 
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                               5, 0, 0, 0, 0, 0, 0, false);
 
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210
  interval->addDate(&drizzle_time, INTERVAL_YEAR);
 
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212
  EXPECT_EQ(2009, drizzle_time.year);
 
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  EXPECT_EQ(2, drizzle_time.month);
 
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  EXPECT_EQ(28, drizzle_time.day);
 
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}
 
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TEST(TemporalIntervalAddDateTest, addDate_addOneMonthToLastDayInMonth_shouldChangeToProperLastDay)
 
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{
 
219
  DRIZZLE_TIME drizzle_time= {2004, 7, 31, 0, 0, 0, 0, false, DRIZZLE_TIMESTAMP_DATE};
 
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  TemporalInterval *interval= TemporalGenerator::TemporalIntervalGen::make_temporal_interval(
 
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                               0, 2, 0, 0, 0, 0, 0, false);
 
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  interval->addDate(&drizzle_time, INTERVAL_MONTH);
 
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  EXPECT_EQ(2004, drizzle_time.year);
 
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  EXPECT_EQ(9, drizzle_time.month);
 
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  EXPECT_EQ(30, drizzle_time.day);
 
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}