Introduce manager interface for namespaces

scm-webapp/src/test/java/sonia/scm/repository/DefaultNamespaceManagerTest.java

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+/*
+ * MIT License
+ *
+ * Copyright (c) 2020-present Cloudogu GmbH and Contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package sonia.scm.repository;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import sonia.scm.store.InMemoryDataStore;
+import sonia.scm.store.InMemoryDataStoreFactory;
+
+import java.util.Collection;
+import java.util.Optional;
+
+import static java.util.Arrays.asList;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
+
+
+@ExtendWith(MockitoExtension.class)
+class DefaultNamespaceManagerTest {
+
+  @Mock
+  RepositoryManager repositoryManager;
+
+  Namespace life;
+
+  NamespaceDao dao;
+  DefaultNamespaceManager manager;
+  private Namespace universe;
+  private Namespace rest;
+
+  @BeforeEach
+  void mockExistingNamespaces() {
+    dao = new NamespaceDao(new InMemoryDataStoreFactory(new InMemoryDataStore()));
+    manager = new DefaultNamespaceManager(repositoryManager, dao);
+
+    when(repositoryManager.getAllNamespaces()).thenReturn(asList("life", "universe", "rest"));
+
+    life = new Namespace("life");
+    RepositoryPermission lifePermission = new RepositoryPermission("humans", "OWNER", true);
+    life.addPermission(lifePermission);
+    dao.add(life);
+
+    universe = new Namespace("universe");
+    rest = new Namespace("rest");
+  }
+
+  @Test
+  void shouldCreateEmptyOptionalIfNamespaceDoesNotExist() {
+    Optional<Namespace> namespace = manager.get("dolphins");
+
+    assertThat(namespace).isEmpty();
+  }
+
+  @Test
+  void shouldCreateNewNamespaceObjectIfNotInStore() {
+    Namespace namespace = manager.get("universe").orElse(null);
+
+    assertThat(namespace).isEqualTo(universe);
+    assertThat(namespace.getPermissions()).isEmpty();
+  }
+
+  @Test
+  void shouldEnrichExistingNamespaceWithPermissions() {
+    Namespace namespace = manager.get("life").orElse(null);
+
+    assertThat(namespace.getPermissions()).containsExactly(life.getPermissions().toArray(new RepositoryPermission[0]));
+  }
+
+  @Test
+  void shouldEnrichExistingNamespaceWithPermissionsInGetAll() {
+    Collection<Namespace> namespaces = manager.getAll();
+
+    assertThat(namespaces).containsExactly(
+      life,
+      universe,
+      rest
+    );
+    Namespace foundLifeNamespace = namespaces.stream().filter(namespace -> namespace.getNamespace().equals("life")).findFirst().get();
+    assertThat(
+      foundLifeNamespace.getPermissions()).containsExactly(life.getPermissions().toArray(new RepositoryPermission[0]));
+  }
+
+  @Test
+  void shouldModifyExistingNamespaceWithPermissions() {
+    Namespace modifiedNamespace = manager.get("life").get();
+
+    modifiedNamespace.setPermissions(asList(new RepositoryPermission("Arthur Dent", "READ", false)));
+    manager.modify(modifiedNamespace);
+
+    Namespace newLife = manager.get("life").get();
+
+    assertThat(newLife).isEqualTo(modifiedNamespace);
+  }
+}