Add tests for CrudRepositoryStubs

mkutz · Jun 27, 2024 · 90d090d · 90d090d
1 parent 9404998
commit 90d090d
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Showing 3 changed files with 207 additions and 49 deletions.
diff --git a/modules/spring-data/src/test/java/org/stubit/springdata/CrudRepositoryStubTest.java b/modules/spring-data/src/test/java/org/stubit/springdata/CrudRepositoryStubTest.java
@@ -7,11 +7,8 @@
 import static org.assertj.core.api.Assumptions.assumeThat;
 
 import java.util.List;
-import java.util.Objects;
 import java.util.UUID;
 import org.junit.jupiter.api.Test;
-import org.springframework.data.annotation.Id;
-import org.stubit.random.RandomString;
 
 class CrudRepositoryStubTest {
 
@@ -146,55 +143,11 @@ private static class TestCrudRepositoryStub extends CrudRepositoryStub<TestEntit
 
     @Override
     UUID getId(TestEntity entity) {
-      return entity.uuid;
-    }
-  }
-
-  private static class TestEntity {
-
-    @Id private UUID uuid;
-    private String name;
-
-    public TestEntity(UUID uuid, String name) {
-      this.uuid = uuid;
-      this.name = name;
-    }
-
-    public static TestEntity randomEntity() {
-      return new TestEntity(randomUUID(), RandomString.aRandomString(8));
-    }
-
-    public UUID getUuid() {
-      return uuid;
-    }
-
-    public void setUuid(UUID uuid) {
-      this.uuid = uuid;
-    }
-
-    public String getName() {
-      return name;
-    }
-
-    public void setName(String name) {
-      this.name = name;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-      if (this == o) return true;
-      if (o == null || getClass() != o.getClass()) return false;
-      TestEntity entity = (TestEntity) o;
-      return Objects.equals(uuid, entity.uuid) && Objects.equals(name, entity.name);
-    }
-
-    @Override
-    public int hashCode() {
-      return Objects.hash(uuid, name);
+      return entity.getUuid();
     }
   }
 
   private static List<UUID> idsOf(Iterable<TestEntity> entities) {
-    return stream(entities.spliterator(), false).map(entity -> entity.uuid).toList();
+    return stream(entities.spliterator(), false).map(TestEntity::getUuid).toList();
   }
 }
diff --git a/modules/spring-data/src/test/java/org/stubit/springdata/ListCrudRepositoryStubTest.java b/modules/spring-data/src/test/java/org/stubit/springdata/ListCrudRepositoryStubTest.java
@@ -0,0 +1,153 @@
+package org.stubit.springdata;
+
+import static java.util.UUID.randomUUID;
+import static java.util.stream.StreamSupport.stream;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.AssertionsForClassTypes.assertThatExceptionOfType;
+import static org.assertj.core.api.Assumptions.assumeThat;
+
+import java.util.List;
+import java.util.UUID;
+import org.junit.jupiter.api.Test;
+
+class ListCrudRepositoryStubTest {
+
+  @Test
+  void save() {
+    var repository = new TestListCrudRepositoryStub();
+
+    TestEntity entity = repository.save(TestEntity.randomEntity());
+
+    assertThat(repository.findById(entity.getUuid())).isPresent().get().isEqualTo(entity);
+  }
+
+  @Test
+  void saveAll() {
+    var repository = new TestListCrudRepositoryStub();
+
+    var entities =
+        repository.saveAll(List.of(TestEntity.randomEntity(), TestEntity.randomEntity()));
+
+    assertThat(repository.findAllById(idsOf(entities))).isEqualTo(entities);
+  }
+
+  @Test
+  void findById() {
+    var repository = new TestListCrudRepositoryStub();
+    var entity = repository.save(TestEntity.randomEntity());
+
+    assertThat(repository.findById(entity.getUuid())).isPresent().get().isEqualTo(entity);
+  }
+
+  @Test
+  void existsById() {
+    var repository = new TestListCrudRepositoryStub();
+    var entity = repository.save(TestEntity.randomEntity());
+
+    assertThat(repository.existsById(entity.getUuid())).isTrue();
+  }
+
+  @Test
+  void findAll() {
+    var repository = new TestListCrudRepositoryStub();
+    Iterable<TestEntity> entities =
+        repository.saveAll(List.of(TestEntity.randomEntity(), TestEntity.randomEntity()));
+
+    assertThat(repository.findAll()).containsAll(entities);
+  }
+
+  @Test
+  void findAllById() {
+    var repository = new TestListCrudRepositoryStub();
+    var entities = List.of(TestEntity.randomEntity(), TestEntity.randomEntity());
+    repository.saveAll(entities);
+
+    assertThat(repository.findAllById(idsOf(entities))).containsAll(entities);
+  }
+
+  @Test
+  void findAllById_not_found() {
+    var repository = new TestListCrudRepositoryStub();
+    var knownEntity = repository.save(TestEntity.randomEntity());
+    var unknownId = randomUUID();
+    var ids = List.of(knownEntity.getUuid(), unknownId);
+
+    assertThatExceptionOfType(IllegalArgumentException.class)
+        .isThrownBy(() -> repository.findAllById(ids));
+  }
+
+  @Test
+  void count() {
+    var repository = new TestListCrudRepositoryStub();
+    List<TestEntity> entitiesList = List.of(TestEntity.randomEntity(), TestEntity.randomEntity());
+    repository.saveAll(entitiesList);
+
+    assertThat(repository.count()).isEqualTo(entitiesList.size());
+  }
+
+  @Test
+  void deleteById() {
+    var repository = new TestListCrudRepositoryStub();
+    var entity = repository.save(TestEntity.randomEntity());
+    assumeThat(repository.existsById(entity.getUuid())).isTrue();
+
+    repository.deleteById(entity.getUuid());
+
+    assertThat(repository.existsById(entity.getUuid())).isFalse();
+  }
+
+  @Test
+  void delete() {
+    var repository = new TestListCrudRepositoryStub();
+    var entity = repository.save(TestEntity.randomEntity());
+    assumeThat(repository.existsById(entity.getUuid())).isTrue();
+
+    repository.delete(entity);
+
+    assertThat(repository.existsById(entity.getUuid())).isFalse();
+  }
+
+  @Test
+  void deleteAllById() {
+    var repository = new TestListCrudRepositoryStub();
+    var entities =
+        repository.saveAll(List.of(TestEntity.randomEntity(), TestEntity.randomEntity()));
+
+    repository.deleteAllById(idsOf(entities));
+
+    assertThat(repository.count()).isZero();
+  }
+
+  @Test
+  void deleteAll_entities() {
+    var repository = new TestListCrudRepositoryStub();
+    var entities =
+        repository.saveAll(List.of(TestEntity.randomEntity(), TestEntity.randomEntity()));
+
+    repository.deleteAll(entities);
+
+    assertThat(repository.count()).isZero();
+  }
+
+  @Test
+  void deleteAll() {
+    var repository = new TestListCrudRepositoryStub();
+    repository.saveAll(List.of(TestEntity.randomEntity(), TestEntity.randomEntity()));
+
+    repository.deleteAll();
+
+    assertThat(repository.count()).isZero();
+  }
+
+  private static class TestListCrudRepositoryStub extends ListCrudRepositoryStub<TestEntity, UUID> {
+
+    @Override
+    UUID getId(TestEntity entity) {
+      return entity.getUuid();
+    }
+  }
+
+  private static List<UUID> idsOf(Iterable<TestEntity> entities) {
+    return stream(entities.spliterator(), false).map(TestEntity::getUuid).toList();
+  }
+}
diff --git a/modules/spring-data/src/test/java/org/stubit/springdata/TestEntity.java b/modules/spring-data/src/test/java/org/stubit/springdata/TestEntity.java
@@ -0,0 +1,52 @@
+package org.stubit.springdata;
+
+import static java.util.UUID.randomUUID;
+
+import java.util.Objects;
+import java.util.UUID;
+import org.springframework.data.annotation.Id;
+import org.stubit.random.RandomString;
+
+class TestEntity {
+
+  @Id private UUID uuid;
+  private String name;
+
+  public TestEntity(UUID uuid, String name) {
+    this.uuid = uuid;
+    this.name = name;
+  }
+
+  public static TestEntity randomEntity() {
+    return new TestEntity(randomUUID(), RandomString.aRandomString(8));
+  }
+
+  public UUID getUuid() {
+    return uuid;
+  }
+
+  public void setUuid(UUID uuid) {
+    this.uuid = uuid;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    TestEntity entity = (TestEntity) o;
+    return Objects.equals(uuid, entity.uuid) && Objects.equals(name, entity.name);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(uuid, name);
+  }
+}