svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / test / java / org / gvsig / fmap / dal / feature / paging / impl / OneSubsetOneSetPagingCalculatorTest.java @ 40767
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| 1 | 40559 | jjdelcerro | /**
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| 2 | * gvSIG. Desktop Geographic Information System.
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| 3 | 40435 | jjdelcerro | *
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| 4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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| 5 | *
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| 6 | 40435 | jjdelcerro | * This program is free software; you can redistribute it and/or
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| 7 | * modify it under the terms of the GNU General Public License
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| 8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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| 9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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| 10 | 40559 | jjdelcerro | *
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| 11 | 40435 | jjdelcerro | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | 40559 | jjdelcerro | *
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| 16 | 40435 | jjdelcerro | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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| 19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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| 20 | 40559 | jjdelcerro | *
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| 21 | * For any additional information, do not hesitate to contact us
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| 22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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| 23 | 40435 | jjdelcerro | */
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| 24 | package org.gvsig.fmap.dal.feature.paging.impl; |
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| 25 | |||
| 26 | import junit.framework.TestCase; |
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| 27 | |||
| 28 | import org.gvsig.tools.paging.PagingCalculator.Sizeable; |
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| 29 | |||
| 30 | /**
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| 31 | * Unit tests for the {@link OneSubsetOneSetPagingCalculator} class.
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| 32 | *
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| 33 | * @author gvSIG team
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| 34 | */
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| 35 | public class OneSubsetOneSetPagingCalculatorTest extends |
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| 36 | TestCase {
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| 37 | |||
| 38 | private static final int MAX_PAGE_SIZE = 4; |
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| 39 | |||
| 40 | private TestSizeable sizeable1 = new TestSizeable(6); |
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| 41 | private TestSizeable sizeable2 = new TestSizeable(17); |
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| 42 | |||
| 43 | private OneSubsetOneSetPagingCalculator calculator;
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| 44 | |||
| 45 | protected void setUp() throws Exception { |
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| 46 | super.setUp();
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| 47 | calculator = |
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| 48 | new OneSubsetOneSetPagingCalculator(sizeable1, sizeable2,
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| 49 | MAX_PAGE_SIZE); |
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| 50 | } |
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| 51 | |||
| 52 | /**
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| 53 | * Test method for
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| 54 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetSize()}
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| 55 | * .
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| 56 | */
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| 57 | public void testGetFirstSetSize() { |
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| 58 | assertEquals(sizeable1.getSize(), calculator.getFirstSetSize()); |
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| 59 | } |
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| 60 | |||
| 61 | /**
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| 62 | * Test method for
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| 63 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetSize()}
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| 64 | * .
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| 65 | */
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| 66 | public void testGetSecondSetSize() { |
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| 67 | assertEquals(sizeable2.getSize() - sizeable1.getSize(), calculator.getSecondSetSize()); |
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| 68 | } |
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| 69 | |||
| 70 | /**
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| 71 | * Test method for
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| 72 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetInitialIndex()}
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| 73 | * .
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| 74 | */
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| 75 | public void testGetFirstSetInitialIndex() { |
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| 76 | calculator.setCurrentPage(0);
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| 77 | assertEquals(0, calculator.getFirstSetInitialIndex());
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| 78 | |||
| 79 | calculator.setCurrentPage(1);
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| 80 | assertEquals(0 + MAX_PAGE_SIZE, calculator.getFirstSetInitialIndex());
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| 81 | |||
| 82 | calculator.setCurrentPage(2);
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| 83 | assertEquals(-1, calculator.getFirstSetInitialIndex());
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| 84 | |||
| 85 | calculator.setCurrentPage(3);
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| 86 | assertEquals(-1, calculator.getFirstSetInitialIndex());
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| 87 | |||
| 88 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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| 89 | assertEquals(-1, calculator.getFirstSetInitialIndex());
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| 90 | |||
| 91 | // Change values so all data fits into a single page
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| 92 | sizeable1.setSize(1l);
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| 93 | sizeable2.setSize(15l);
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| 94 | calculator.setMaxPageSize(20);
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| 95 | |||
| 96 | calculator.setCurrentPage(0);
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| 97 | assertEquals(0, calculator.getFirstSetInitialIndex());
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| 98 | } |
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| 99 | |||
| 100 | /**
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| 101 | * Test method for
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| 102 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetInitialIndex()}
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| 103 | * .
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| 104 | */
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| 105 | public void testGetSecondSetInitialIndex() { |
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| 106 | calculator.setCurrentPage(0);
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| 107 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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| 108 | |||
| 109 | calculator.setCurrentPage(1);
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| 110 | assertEquals(0, calculator.getSecondSetInitialIndex());
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| 111 | |||
| 112 | calculator.setCurrentPage(2);
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| 113 | assertEquals(2, calculator.getSecondSetInitialIndex());
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| 114 | |||
| 115 | calculator.setCurrentPage(3);
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| 116 | assertEquals(2 + MAX_PAGE_SIZE, calculator.getSecondSetInitialIndex());
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| 117 | |||
| 118 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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| 119 | assertEquals(2 + ((calculator.getNumPages() - 3) * MAX_PAGE_SIZE), |
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| 120 | calculator.getSecondSetInitialIndex()); |
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| 121 | |||
| 122 | // Change values so all data fits into a single page
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| 123 | sizeable1.setSize(1l);
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| 124 | sizeable2.setSize(15l);
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| 125 | calculator.setMaxPageSize(20);
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| 126 | |||
| 127 | calculator.setCurrentPage(0);
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| 128 | assertEquals(0, calculator.getSecondSetInitialIndex());
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| 129 | |||
| 130 | // Set the two sets equal, so all elements in the first set are
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| 131 | // contained in the second one
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| 132 | sizeable1.setSize(15l);
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| 133 | sizeable2.setSize(15l);
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| 134 | calculator.setMaxPageSize(4);
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| 135 | |||
| 136 | calculator.setCurrentPage(0);
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| 137 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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| 138 | |||
| 139 | calculator.setCurrentPage(1);
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| 140 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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| 141 | |||
| 142 | calculator.setCurrentPage(2);
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| 143 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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| 144 | |||
| 145 | calculator.setCurrentPage(3);
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| 146 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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| 147 | } |
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| 148 | |||
| 149 | /**
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| 150 | * Test method for
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| 151 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetHowMany()}
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| 152 | * .
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| 153 | */
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| 154 | public void testGetFirstSetHowMany() { |
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| 155 | calculator.setCurrentPage(0);
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| 156 | assertEquals(MAX_PAGE_SIZE, calculator.getFirstSetHowMany()); |
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| 157 | |||
| 158 | calculator.setCurrentPage(1);
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| 159 | assertEquals(2, calculator.getFirstSetHowMany());
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| 160 | |||
| 161 | calculator.setCurrentPage(2);
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| 162 | assertEquals(0, calculator.getFirstSetHowMany());
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| 163 | |||
| 164 | calculator.setCurrentPage(3);
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| 165 | assertEquals(0, calculator.getFirstSetHowMany());
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| 166 | |||
| 167 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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| 168 | assertEquals(0, calculator.getFirstSetHowMany());
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| 169 | |||
| 170 | // Change values so all data fits into a single page
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| 171 | sizeable1.setSize(1l);
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| 172 | sizeable2.setSize(15l);
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| 173 | calculator.setMaxPageSize(20);
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| 174 | |||
| 175 | calculator.setCurrentPage(0);
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| 176 | assertEquals(1, calculator.getFirstSetHowMany());
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| 177 | |||
| 178 | // Change values so all data is available into the first set
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| 179 | sizeable1.setSize(25l);
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| 180 | sizeable2.setSize(25l);
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| 181 | calculator.setMaxPageSize(20);
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| 182 | |||
| 183 | calculator.setCurrentPage(0);
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| 184 | assertEquals(20, calculator.getFirstSetHowMany());
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| 185 | |||
| 186 | calculator.setCurrentPage(1);
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| 187 | assertEquals(5, calculator.getFirstSetHowMany());
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| 188 | } |
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| 189 | |||
| 190 | /**
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| 191 | * Test method for
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| 192 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetHowMany()}
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| 193 | * .
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| 194 | */
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| 195 | public void testGetSecondSetHowMany() { |
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| 196 | calculator.setCurrentPage(0);
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| 197 | assertEquals(0l, calculator.getSecondSetHowMany());
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| 198 | |||
| 199 | calculator.setCurrentPage(1);
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| 200 | assertEquals(2l, calculator.getSecondSetHowMany());
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| 201 | |||
| 202 | calculator.setCurrentPage(2);
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| 203 | assertEquals(MAX_PAGE_SIZE, calculator.getSecondSetHowMany()); |
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| 204 | |||
| 205 | calculator.setCurrentPage(3);
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| 206 | assertEquals(MAX_PAGE_SIZE, calculator.getSecondSetHowMany()); |
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| 207 | |||
| 208 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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| 209 | assertEquals(1l, calculator.getSecondSetHowMany());
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| 210 | |||
| 211 | // Change values so all data fits into a single page
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| 212 | sizeable1.setSize(1l);
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| 213 | sizeable2.setSize(15l);
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| 214 | calculator.setMaxPageSize(20);
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| 215 | |||
| 216 | calculator.setCurrentPage(0);
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| 217 | assertEquals(14l, calculator.getSecondSetHowMany());
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| 218 | |||
| 219 | // Set the two sets equal, so all elements in the first set are
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| 220 | // contained in the second one
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| 221 | sizeable1.setSize(15l);
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| 222 | sizeable2.setSize(15l);
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| 223 | calculator.setMaxPageSize(4);
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| 224 | |||
| 225 | calculator.setCurrentPage(0);
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| 226 | assertEquals(0l, calculator.getSecondSetHowMany());
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| 227 | |||
| 228 | calculator.setCurrentPage(1);
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| 229 | assertEquals(0l, calculator.getSecondSetHowMany());
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| 230 | |||
| 231 | calculator.setCurrentPage(2);
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| 232 | assertEquals(0l, calculator.getSecondSetHowMany());
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| 233 | |||
| 234 | calculator.setCurrentPage(3);
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| 235 | assertEquals(0l, calculator.getSecondSetHowMany());
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| 236 | } |
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| 237 | |||
| 238 | /**
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| 239 | * Test method for
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| 240 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAllValuesInFirstSet()}
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| 241 | * .
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| 242 | */
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| 243 | public void testHasCurrentPageAllValuesInFirstSet() { |
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| 244 | calculator.setCurrentPage(0);
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| 245 | assertTrue(calculator.hasCurrentPageAllValuesInFirstSet()); |
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| 246 | |||
| 247 | calculator.setCurrentPage(1);
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| 248 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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| 249 | |||
| 250 | calculator.setCurrentPage(2);
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| 251 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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| 252 | |||
| 253 | calculator.setCurrentPage(3);
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| 254 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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| 255 | |||
| 256 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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| 257 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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| 258 | |||
| 259 | // Change values so all data fits into a single page
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| 260 | sizeable1.setSize(1l);
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| 261 | sizeable2.setSize(15l);
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| 262 | calculator.setMaxPageSize(20);
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| 263 | |||
| 264 | calculator.setCurrentPage(0);
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| 265 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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| 266 | } |
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| 267 | |||
| 268 | /**
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| 269 | * Test method for
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| 270 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAnyValuesInFirstSet()}
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| 271 | * .
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| 272 | */
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| 273 | public void testHasCurrentPageAnyValuesInFirstSet() { |
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| 274 | calculator.setCurrentPage(0);
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| 275 | assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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| 276 | |||
| 277 | calculator.setCurrentPage(1);
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| 278 | assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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| 279 | |||
| 280 | calculator.setCurrentPage(2);
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| 281 | assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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| 282 | |||
| 283 | calculator.setCurrentPage(3);
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| 284 | assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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| 285 | |||
| 286 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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| 287 | assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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| 288 | |||
| 289 | // Change values so all data fits into a single page
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| 290 | sizeable1.setSize(1l);
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| 291 | sizeable2.setSize(15l);
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| 292 | calculator.setMaxPageSize(20);
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| 293 | |||
| 294 | calculator.setCurrentPage(0);
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| 295 | assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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| 296 | } |
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| 297 | |||
| 298 | /**
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| 299 | * Test method for
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| 300 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAnyValuesInSecondSet()}
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| 301 | * .
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| 302 | */
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| 303 | public void testHasCurrentPageAnyValuesInSecondSet() { |
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| 304 | calculator.setCurrentPage(0);
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| 305 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 306 | |||
| 307 | calculator.setCurrentPage(1);
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| 308 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 309 | |||
| 310 | calculator.setCurrentPage(2);
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| 311 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 312 | |||
| 313 | calculator.setCurrentPage(3);
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| 314 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 315 | |||
| 316 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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| 317 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 318 | |||
| 319 | // Change values so all data fits into a single page
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| 320 | sizeable1.setSize(1l);
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| 321 | sizeable2.setSize(15l);
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| 322 | calculator.setMaxPageSize(20);
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| 323 | |||
| 324 | calculator.setCurrentPage(0);
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| 325 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 326 | |||
| 327 | // Set the two sets equal, so all elements in the first set are
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| 328 | // contained in the second one
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| 329 | sizeable1.setSize(15l);
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| 330 | sizeable2.setSize(15l);
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| 331 | calculator.setMaxPageSize(4);
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| 332 | |||
| 333 | calculator.setCurrentPage(0);
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| 334 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 335 | |||
| 336 | calculator.setCurrentPage(1);
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| 337 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 338 | |||
| 339 | calculator.setCurrentPage(2);
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| 340 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 341 | |||
| 342 | calculator.setCurrentPage(3);
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| 343 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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| 344 | } |
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| 345 | |||
| 346 | private class TestSizeable implements Sizeable { |
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| 347 | |||
| 348 | private long size; |
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| 349 | |||
| 350 | public TestSizeable(long size) { |
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| 351 | this.size = size;
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| 352 | } |
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| 353 | |||
| 354 | public long getSize() { |
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| 355 | return size;
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| 356 | } |
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| 357 | |||
| 358 | public void setSize(long size) { |
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| 359 | this.size = size;
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| 360 | } |
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| 361 | } |
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| 362 | 40767 | jjdelcerro | } |