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| 1 | +package org.baeldung.mongotemplate; |
| 2 | + |
| 3 | +import static org.hamcrest.CoreMatchers.is; |
| 4 | +import static org.junit.Assert.assertThat; |
| 5 | + |
| 6 | +import java.util.Iterator; |
| 7 | +import java.util.List; |
| 8 | + |
| 9 | +import org.baeldung.config.MongoConfig; |
| 10 | +import org.baeldung.model.User; |
| 11 | +import org.junit.After; |
| 12 | +import org.junit.Before; |
| 13 | +import org.junit.Test; |
| 14 | +import org.junit.runner.RunWith; |
| 15 | +import org.springframework.beans.factory.annotation.Autowired; |
| 16 | +import org.springframework.data.domain.PageRequest; |
| 17 | +import org.springframework.data.domain.Pageable; |
| 18 | +import org.springframework.data.domain.Sort; |
| 19 | +import org.springframework.data.mongodb.core.MongoTemplate; |
| 20 | +import org.springframework.data.mongodb.core.query.Criteria; |
| 21 | +import org.springframework.data.mongodb.core.query.Query; |
| 22 | +import org.springframework.test.context.ContextConfiguration; |
| 23 | +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; |
| 24 | + |
| 25 | +@RunWith(SpringJUnit4ClassRunner.class) |
| 26 | +@ContextConfiguration(classes = MongoConfig.class) |
| 27 | +public class DocumentQueryIntegrationTest { |
| 28 | + |
| 29 | + @Autowired |
| 30 | + private MongoTemplate mongoTemplate; |
| 31 | + |
| 32 | + @Before |
| 33 | + public void testSetup() { |
| 34 | + mongoTemplate.createCollection(User.class); |
| 35 | + } |
| 36 | + |
| 37 | + @After |
| 38 | + public void tearDown() { |
| 39 | + mongoTemplate.dropCollection(User.class); |
| 40 | + } |
| 41 | + |
| 42 | + @Test |
| 43 | + public void givenUsersExist_whenFindingUsersByName_thenUsersAreFound() { |
| 44 | + User user = new User(); |
| 45 | + user.setName("Eric"); |
| 46 | + user.setAge(45); |
| 47 | + mongoTemplate.insert(user); |
| 48 | + user = new User(); |
| 49 | + user.setName("Antony"); |
| 50 | + user.setAge(55); |
| 51 | + mongoTemplate.insert(user); |
| 52 | + |
| 53 | + Query query = new Query(); |
| 54 | + query.addCriteria(Criteria.where("name").is("Eric")); |
| 55 | + List<User> users = mongoTemplate.find(query, User.class); |
| 56 | + |
| 57 | + assertThat(users.size(), is(1)); |
| 58 | + } |
| 59 | + |
| 60 | + @Test |
| 61 | + public void givenUsersExist_whenFindingUserWithAgeLessThan50AndGreateThan20_thenUsersAreFound() { |
| 62 | + User user = new User(); |
| 63 | + user.setAge(20); |
| 64 | + user.setName("Jon"); |
| 65 | + mongoTemplate.insert(user); |
| 66 | + |
| 67 | + user = new User(); |
| 68 | + user.setAge(50); |
| 69 | + user.setName("Jon"); |
| 70 | + mongoTemplate.insert(user); |
| 71 | + |
| 72 | + user = new User(); |
| 73 | + user.setAge(33); |
| 74 | + user.setName("Jim"); |
| 75 | + mongoTemplate.insert(user); |
| 76 | + |
| 77 | + Query query = new Query(); |
| 78 | + query.addCriteria(Criteria.where("age").lt(40).gt(26)); |
| 79 | + List<User> users = mongoTemplate.find(query, User.class); |
| 80 | + |
| 81 | + assertThat(users.size(), is(1)); |
| 82 | + } |
| 83 | + |
| 84 | + @Test |
| 85 | + public void givenUsersExist_whenFindingUserWithNameStartWithA_thenUsersAreFound() { |
| 86 | + User user = new User(); |
| 87 | + user.setName("Eric"); |
| 88 | + user.setAge(45); |
| 89 | + mongoTemplate.insert(user); |
| 90 | + |
| 91 | + user = new User(); |
| 92 | + user.setName("Antony"); |
| 93 | + user.setAge(33); |
| 94 | + mongoTemplate.insert(user); |
| 95 | + |
| 96 | + user = new User(); |
| 97 | + user.setName("Alice"); |
| 98 | + user.setAge(35); |
| 99 | + mongoTemplate.insert(user); |
| 100 | + |
| 101 | + Query query = new Query(); |
| 102 | + query.addCriteria(Criteria.where("name").regex("^A")); |
| 103 | + |
| 104 | + List<User> users = mongoTemplate.find(query, User.class); |
| 105 | + |
| 106 | + assertThat(users.size(), is(2)); |
| 107 | + } |
| 108 | + |
| 109 | + @Test |
| 110 | + public void givenUsersExist_whenFindingUserWithNameEndWithC_thenUsersAreFound() { |
| 111 | + User user = new User(); |
| 112 | + user.setName("Eric"); |
| 113 | + user.setAge(45); |
| 114 | + mongoTemplate.insert(user); |
| 115 | + |
| 116 | + user = new User(); |
| 117 | + user.setName("Antony"); |
| 118 | + user.setAge(33); |
| 119 | + mongoTemplate.insert(user); |
| 120 | + |
| 121 | + user = new User(); |
| 122 | + user.setName("Alice"); |
| 123 | + user.setAge(35); |
| 124 | + mongoTemplate.insert(user); |
| 125 | + |
| 126 | + Query query = new Query(); |
| 127 | + query.addCriteria(Criteria.where("name").regex("c$")); |
| 128 | + |
| 129 | + List<User> users = mongoTemplate.find(query, User.class); |
| 130 | + |
| 131 | + assertThat(users.size(), is(1)); |
| 132 | + } |
| 133 | + |
| 134 | + @Test |
| 135 | + public void givenUsersExist_whenFindingByPage_thenUsersAreFoundByPage() { |
| 136 | + User user = new User(); |
| 137 | + user.setName("Eric"); |
| 138 | + user.setAge(45); |
| 139 | + mongoTemplate.insert(user); |
| 140 | + |
| 141 | + user = new User(); |
| 142 | + user.setName("Antony"); |
| 143 | + user.setAge(33); |
| 144 | + mongoTemplate.insert(user); |
| 145 | + |
| 146 | + user = new User(); |
| 147 | + user.setName("Alice"); |
| 148 | + user.setAge(35); |
| 149 | + mongoTemplate.insert(user); |
| 150 | + |
| 151 | + final Pageable pageableRequest = new PageRequest(0, 2); |
| 152 | + Query query = new Query(); |
| 153 | + query.with(pageableRequest); |
| 154 | + |
| 155 | + List<User> users = mongoTemplate.find(query, User.class); |
| 156 | + |
| 157 | + assertThat(users.size(), is(2)); |
| 158 | + } |
| 159 | + |
| 160 | + @Test |
| 161 | + public void givenUsersExist_whenFindingUsersAndSortThem_thenUsersAreFoundAndSorted() { |
| 162 | + User user = new User(); |
| 163 | + user.setName("Eric"); |
| 164 | + user.setAge(45); |
| 165 | + mongoTemplate.insert(user); |
| 166 | + |
| 167 | + user = new User(); |
| 168 | + user.setName("Antony"); |
| 169 | + user.setAge(33); |
| 170 | + mongoTemplate.insert(user); |
| 171 | + |
| 172 | + user = new User(); |
| 173 | + user.setName("Alice"); |
| 174 | + user.setAge(35); |
| 175 | + mongoTemplate.insert(user); |
| 176 | + |
| 177 | + Query query = new Query(); |
| 178 | + query.with(new Sort(Sort.Direction.ASC, "age")); |
| 179 | + |
| 180 | + List<User> users = mongoTemplate.find(query, User.class); |
| 181 | + |
| 182 | + Iterator<User> iter = users.iterator(); |
| 183 | + assertThat(users.size(), is(3)); |
| 184 | + assertThat(iter.next().getName(), is("Antony")); |
| 185 | + assertThat(iter.next().getName(), is("Alice")); |
| 186 | + assertThat(iter.next().getName(), is("Eric")); |
| 187 | + } |
| 188 | +} |
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