43 * without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
49 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
50 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
52 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
53 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
54 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
55 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56 */
57 package test.java.time.chrono;
58
59 import static org.testng.Assert.assertEquals;
60 import static org.testng.Assert.assertTrue;
61
62 import java.time.LocalDate;
63 import java.time.chrono.ChronoLocalDate;
64 import java.time.chrono.Chronology;
65 import java.time.chrono.ThaiBuddhistChronology;
66 import java.time.chrono.ThaiBuddhistDate;
67 import java.time.temporal.ChronoUnit;
68 import java.util.ArrayList;
69 import java.util.Collections;
70 import java.util.List;
71
72 import org.testng.annotations.Test;
73
74 /**
75 * Test chrono local date.
76 */
77 @Test
78 public class TestChronoLocalDate {
79 // this class primarily tests whether the generics work OK
80
81 //-----------------------------------------------------------------------
82 public void test_date_comparator_checkGenerics_ISO() {
83 List<ChronoLocalDate<LocalDate>> dates = new ArrayList<>();
84 ChronoLocalDate<LocalDate> date = LocalDate.of(2013, 1, 1);
85
86 // Insert dates in order, no duplicates
87 dates.add(date.minus(10, ChronoUnit.YEARS));
88 dates.add(date.minus(1, ChronoUnit.YEARS));
89 dates.add(date.minus(1, ChronoUnit.MONTHS));
90 dates.add(date.minus(1, ChronoUnit.WEEKS));
91 dates.add(date.minus(1, ChronoUnit.DAYS));
92 dates.add(date);
93 dates.add(date.plus(1, ChronoUnit.DAYS));
94 dates.add(date.plus(1, ChronoUnit.WEEKS));
95 dates.add(date.plus(1, ChronoUnit.MONTHS));
96 dates.add(date.plus(1, ChronoUnit.YEARS));
97 dates.add(date.plus(10, ChronoUnit.YEARS));
98
99 List<ChronoLocalDate<LocalDate>> copy = new ArrayList<>(dates);
100 Collections.shuffle(copy);
101 Collections.sort(copy, ChronoLocalDate.timeLineOrder());
102 assertEquals(copy, dates);
103 assertTrue(ChronoLocalDate.timeLineOrder().compare(copy.get(0), copy.get(1)) < 0);
104 }
105
106 public void test_date_comparator_checkGenerics_unknown() {
107 List<ChronoLocalDate<?>> dates = new ArrayList<>();
108 ChronoLocalDate<?> date = LocalDate.of(2013, 1, 1);
109
110 // Insert dates in order, no duplicates
111 dates.add(date.minus(10, ChronoUnit.YEARS));
112 dates.add(date.minus(1, ChronoUnit.YEARS));
113 dates.add(date.minus(1, ChronoUnit.MONTHS));
114 dates.add(date.minus(1, ChronoUnit.WEEKS));
115 dates.add(date.minus(1, ChronoUnit.DAYS));
116 dates.add(date);
117 dates.add(date.plus(1, ChronoUnit.DAYS));
118 dates.add(date.plus(1, ChronoUnit.WEEKS));
119 dates.add(date.plus(1, ChronoUnit.MONTHS));
120 dates.add(date.plus(1, ChronoUnit.YEARS));
121 dates.add(date.plus(10, ChronoUnit.YEARS));
122
123 List<ChronoLocalDate<?>> copy = new ArrayList<>(dates);
124 Collections.shuffle(copy);
125 Collections.sort(copy, ChronoLocalDate.timeLineOrder());
126 assertEquals(copy, dates);
127 assertTrue(ChronoLocalDate.timeLineOrder().compare(copy.get(0), copy.get(1)) < 0);
128 }
129
130 public <D extends ChronoLocalDate<D>> void test_date_comparator_checkGenerics_unknownExtends() {
131 List<ChronoLocalDate<D>> dates = new ArrayList<>();
132 ChronoLocalDate<D> date = (ChronoLocalDate) LocalDate.of(2013, 1, 1); // TODO generics raw type
133
134 // Insert dates in order, no duplicates
135 dates.add(date.minus(10, ChronoUnit.YEARS));
136 dates.add(date.minus(1, ChronoUnit.YEARS));
137 dates.add(date.minus(1, ChronoUnit.MONTHS));
138 dates.add(date.minus(1, ChronoUnit.WEEKS));
139 dates.add(date.minus(1, ChronoUnit.DAYS));
140 dates.add(date);
141 dates.add(date.plus(1, ChronoUnit.DAYS));
142 dates.add(date.plus(1, ChronoUnit.WEEKS));
143 dates.add(date.plus(1, ChronoUnit.MONTHS));
144 dates.add(date.plus(1, ChronoUnit.YEARS));
145 dates.add(date.plus(10, ChronoUnit.YEARS));
146
147 List<ChronoLocalDate<D>> copy = new ArrayList<>(dates);
148 Collections.shuffle(copy);
149 Collections.sort(copy, ChronoLocalDate.timeLineOrder());
150 assertEquals(copy, dates);
151 assertTrue(ChronoLocalDate.timeLineOrder().compare(copy.get(0), copy.get(1)) < 0);
152 }
153
154 public void test_date_comparator_checkGenerics_LocalDate() {
155 List<LocalDate> dates = new ArrayList<>();
156 LocalDate date = LocalDate.of(2013, 1, 1);
157
158 // Insert dates in order, no duplicates
159 dates.add(date.minus(10, ChronoUnit.YEARS));
160 dates.add(date.minus(1, ChronoUnit.YEARS));
161 dates.add(date.minus(1, ChronoUnit.MONTHS));
162 dates.add(date.minus(1, ChronoUnit.WEEKS));
163 dates.add(date.minus(1, ChronoUnit.DAYS));
164 dates.add(date);
165 dates.add(date.plus(1, ChronoUnit.DAYS));
166 dates.add(date.plus(1, ChronoUnit.WEEKS));
167 dates.add(date.plus(1, ChronoUnit.MONTHS));
168 dates.add(date.plus(1, ChronoUnit.YEARS));
169 dates.add(date.plus(10, ChronoUnit.YEARS));
170
171 List<LocalDate> copy = new ArrayList<>(dates);
172 Collections.shuffle(copy);
173 Collections.sort(copy, ChronoLocalDate.timeLineOrder());
174 assertEquals(copy, dates);
175 assertTrue(ChronoLocalDate.timeLineOrder().compare(copy.get(0), copy.get(1)) < 0);
176 }
177
178 //-----------------------------------------------------------------------
179 public void test_date_checkGenerics_genericsMethod() {
180 Chronology chrono = ThaiBuddhistChronology.INSTANCE;
181 ChronoLocalDate<?> date = chrono.dateNow();
182 // date = processOK(date); // does not compile
183 date = processClassOK(ThaiBuddhistDate.class);
184 date = dateSupplier();
185
186 // date = processWeird(date); // does not compile (correct)
187 // date = processClassWeird(ThaiBuddhistDate.class); // does not compile (correct)
188 }
189
190 public void test_date_checkGenerics_genericsMethod_concreteType() {
191 ThaiBuddhistChronology chrono = ThaiBuddhistChronology.INSTANCE;
192 ThaiBuddhistDate date = chrono.dateNow();
193 date = ThaiBuddhistDate.now();
194 date = processOK(date);
195 date = processClassOK(ThaiBuddhistDate.class);
196 date = dateSupplier();
197
198 // date = processWeird(date); // does not compile (correct)
199 // date = processClassWeird(ThaiBuddhistDate.class); // does not compile (correct)
200 }
201
202 public <D extends ChronoLocalDate<D>> void test_date_checkGenerics_genericsMethod_withType() {
203 Chronology chrono = ThaiBuddhistChronology.INSTANCE;
204 D date = (D) chrono.dateNow();
205 date = processOK(date);
206 // date = processClassOK(ThaiBuddhistDate.class); // does not compile (correct)
207 date = dateSupplier();
208
209 // date = processWeird(date); // does not compile (correct)
210 // date = processClassWeird(ThaiBuddhistDate.class); // does not compile (correct)
211 }
212
213 private <D extends ChronoLocalDate<D>> D dateSupplier() {
214 return (D) (ChronoLocalDate) ThaiBuddhistChronology.INSTANCE.dateNow(); // TODO raw types
215 }
216
217 // decent generics signatures that need to work
218 private <D extends ChronoLocalDate<D>> D processOK(D date) {
219 return date;
220 }
221 private <D extends ChronoLocalDate<D>> D processClassOK(Class<D> cls) {
222 return null;
223 }
224
225 // weird generics signatures that shouldn't really work
226 private <D extends ChronoLocalDate<D>> ChronoLocalDate<D> processWeird(ChronoLocalDate<D> date) {
227 return date;
228 }
229 private <D extends ChronoLocalDate<D>> ChronoLocalDate<D> processClassWeird(Class<D> cls) {
230 return null;
231 }
232
233 }
|
43 * without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
49 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
50 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
52 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
53 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
54 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
55 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56 */
57 package test.java.time.chrono;
58
59 import static org.testng.Assert.assertEquals;
60 import static org.testng.Assert.assertTrue;
61
62 import java.time.LocalDate;
63 import java.time.LocalDateTime;
64 import java.time.chrono.ChronoLocalDate;
65 import java.time.chrono.ChronoLocalDateTime;
66 import java.time.chrono.Chronology;
67 import java.time.chrono.ThaiBuddhistChronology;
68 import java.time.chrono.ThaiBuddhistDate;
69 import java.time.temporal.ChronoUnit;
70 import java.util.ArrayList;
71 import java.util.Collections;
72 import java.util.List;
73
74 import org.testng.annotations.Test;
75
76 /**
77 * Test chrono local date.
78 */
79 @Test
80 public class TestChronoLocalDate {
81 // this class primarily tests whether the generics work OK
82
83 //-----------------------------------------------------------------------
84 public void test_date_comparator_checkGenerics_ISO() {
85 List<ChronoLocalDate> dates = new ArrayList<>();
86 ChronoLocalDate date = LocalDate.of(2013, 1, 1);
87
88 // Insert dates in order, no duplicates
89 dates.add(date.minus(10, ChronoUnit.YEARS));
90 dates.add(date.minus(1, ChronoUnit.YEARS));
91 dates.add(date.minus(1, ChronoUnit.MONTHS));
92 dates.add(date.minus(1, ChronoUnit.WEEKS));
93 dates.add(date.minus(1, ChronoUnit.DAYS));
94 dates.add(date);
95 dates.add(date.plus(1, ChronoUnit.DAYS));
96 dates.add(date.plus(1, ChronoUnit.WEEKS));
97 dates.add(date.plus(1, ChronoUnit.MONTHS));
98 dates.add(date.plus(1, ChronoUnit.YEARS));
99 dates.add(date.plus(10, ChronoUnit.YEARS));
100
101 List<ChronoLocalDate> copy = new ArrayList<>(dates);
102 Collections.shuffle(copy);
103 Collections.sort(copy, ChronoLocalDate.timeLineOrder());
104 assertEquals(copy, dates);
105 assertTrue(ChronoLocalDate.timeLineOrder().compare(copy.get(0), copy.get(1)) < 0);
106 }
107
108 public void test_date_comparator_checkGenerics_LocalDate() {
109 List<LocalDate> dates = new ArrayList<>();
110 LocalDate date = LocalDate.of(2013, 1, 1);
111
112 // Insert dates in order, no duplicates
113 dates.add(date.minus(10, ChronoUnit.YEARS));
114 dates.add(date.minus(1, ChronoUnit.YEARS));
115 dates.add(date.minus(1, ChronoUnit.MONTHS));
116 dates.add(date.minus(1, ChronoUnit.WEEKS));
117 dates.add(date.minus(1, ChronoUnit.DAYS));
118 dates.add(date);
119 dates.add(date.plus(1, ChronoUnit.DAYS));
120 dates.add(date.plus(1, ChronoUnit.WEEKS));
121 dates.add(date.plus(1, ChronoUnit.MONTHS));
122 dates.add(date.plus(1, ChronoUnit.YEARS));
123 dates.add(date.plus(10, ChronoUnit.YEARS));
124
125 List<LocalDate> copy = new ArrayList<>(dates);
126 Collections.shuffle(copy);
127 Collections.sort(copy, ChronoLocalDate.timeLineOrder());
128 assertEquals(copy, dates);
129 assertTrue(ChronoLocalDate.timeLineOrder().compare(copy.get(0), copy.get(1)) < 0);
130 }
131
132 //-----------------------------------------------------------------------
133 public void test_date_checkGenerics_genericsMethod() {
134 Chronology chrono = ThaiBuddhistChronology.INSTANCE;
135 ChronoLocalDate date = chrono.dateNow();
136 date = processOK(date);
137 date = processClassOK(ThaiBuddhistDate.class);
138 date = dateSupplier();
139
140 date = processClassWeird(ThaiBuddhistDate.class);
141 }
142
143 public void test_date_checkGenerics_genericsMethod_concreteType() {
144 ThaiBuddhistChronology chrono = ThaiBuddhistChronology.INSTANCE;
145 ThaiBuddhistDate date = chrono.dateNow();
146 date = ThaiBuddhistDate.now();
147 date = processOK(date);
148 date = processClassOK(ThaiBuddhistDate.class);
149 date = dateSupplier();
150
151 // date = processClassWeird(ThaiBuddhistDate.class); // does not compile (correct)
152 }
153
154 public <D extends ChronoLocalDate> void test_date_checkGenerics_genericsMethod_withType() {
155 Chronology chrono = ThaiBuddhistChronology.INSTANCE;
156 @SuppressWarnings("unchecked")
157 D date = (D) chrono.dateNow();
158 date = processOK(date);
159 // date = processClassOK(ThaiBuddhistDate.class); // does not compile (correct)
160 date = dateSupplier();
161
162 // date = processWeird(date); // does not compile (correct)
163 // date = processClassWeird(ThaiBuddhistDate.class); // does not compile (correct)
164 }
165
166 @SuppressWarnings("unchecked")
167 private <D extends ChronoLocalDate> D dateSupplier() {
168 return (D) ThaiBuddhistChronology.INSTANCE.dateNow();
169 }
170
171 // decent generics signatures that need to work
172 @SuppressWarnings("unchecked")
173 private <D extends ChronoLocalDate> D processOK(D date) {
174 return (D) date.plus(1, ChronoUnit.DAYS);
175 }
176 private <D extends ChronoLocalDate> D processClassOK(Class<D> cls) {
177 return null;
178 }
179
180 // weird generics signatures that shouldn't really work
181 private <D extends ChronoLocalDate> ChronoLocalDate processClassWeird(Class<D> cls) {
182 return null;
183 }
184
185 public void test_date_checkGenerics_chronoLocalDateTime1() {
186 LocalDateTime now = LocalDateTime.now();
187 Chronology chrono = ThaiBuddhistChronology.INSTANCE;
188 ChronoLocalDateTime<?> ldt = chrono.localDateTime(now);
189 ldt = processCLDT(ldt);
190 }
191
192 public void test_date_checkGenerics_chronoLocalDateTime2() {
193 LocalDateTime now = LocalDateTime.now();
194 Chronology chrono = ThaiBuddhistChronology.INSTANCE;
195 ChronoLocalDateTime<? extends ChronoLocalDate> ldt = chrono.localDateTime(now);
196 ldt = processCLDT(ldt);
197 }
198
199 private <D extends ChronoLocalDate> ChronoLocalDateTime<D> processCLDT(ChronoLocalDateTime<D> dt) {
200 return dt;
201 }
202 }
|