Add group migration

scm-webapp/src/test/java/sonia/scm/group/update/XmlGroupV1UpdateStepTest.java

@@ -0,0 +1,114 @@
+package sonia.scm.group.update;
+
+import com.google.common.io.Resources;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junitpioneer.jupiter.TempDirectory;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import sonia.scm.SCMContextProvider;
+import sonia.scm.security.AssignedPermission;
+import sonia.scm.store.ConfigurationEntryStore;
+import sonia.scm.store.ConfigurationEntryStoreFactory;
+import sonia.scm.store.InMemoryConfigurationEntryStore;
+import sonia.scm.store.InMemoryConfigurationEntryStoreFactory;
+import sonia.scm.group.Group;
+import sonia.scm.group.xml.XmlGroupDAO;
+
+import javax.xml.bind.JAXBException;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Optional;
+
+import static java.util.Arrays.asList;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+@ExtendWith(TempDirectory.class)
+class XmlGroupV1UpdateStepTest {
+
+  @Mock
+  SCMContextProvider contextProvider;
+  @Mock
+  XmlGroupDAO groupDAO;
+
+  @Captor
+  ArgumentCaptor<Group> groupCaptor;
+
+  XmlGroupV1UpdateStep updateStep;
+  ConfigurationEntryStore<AssignedPermission> assignedPermissionStore;
+
+  @BeforeEach
+  void mockScmHome(@TempDirectory.TempDir Path tempDir) {
+    when(contextProvider.getBaseDirectory()).thenReturn(tempDir.toFile());
+    assignedPermissionStore = new InMemoryConfigurationEntryStore<>();
+    ConfigurationEntryStoreFactory inMemoryConfigurationEntryStoreFactory = new InMemoryConfigurationEntryStoreFactory(assignedPermissionStore);
+    updateStep = new XmlGroupV1UpdateStep(contextProvider, groupDAO, inMemoryConfigurationEntryStoreFactory);
+  }
+
+  @Nested
+  class WithExistingDatabase {
+
+    @BeforeEach
+    void captureStoredRepositories() {
+      doNothing().when(groupDAO).add(groupCaptor.capture());
+    }
+
+    @BeforeEach
+    void createGroupV1XML(@TempDirectory.TempDir Path tempDir) throws IOException {
+      Path configDir = tempDir.resolve("config");
+      Files.createDirectories(configDir);
+      copyTestDatabaseFile(configDir, "groups.xml");
+      copyTestDatabaseFile(configDir, "config.xml");
+    }
+
+    @Test
+    void shouldCreateNewGroupFromGroupsV1Xml() throws JAXBException {
+      updateStep.doUpdate();
+      verify(groupDAO, times(2)).add(any());
+    }
+
+    @Test
+    void shouldMapAttributesFromGroupsV1Xml() throws JAXBException {
+      updateStep.doUpdate();
+      Optional<Group> group = groupCaptor.getAllValues().stream().filter(u -> u.getName().equals("normals")).findFirst();
+      assertThat(group)
+        .get()
+        .hasFieldOrPropertyWithValue("name", "normals")
+        .hasFieldOrPropertyWithValue("description", "Normal people")
+        .hasFieldOrPropertyWithValue("type", "xml")
+        .hasFieldOrPropertyWithValue("members", asList("trillian", "dent"))
+        .hasFieldOrPropertyWithValue("lastModified", 1559550955883L)
+        .hasFieldOrPropertyWithValue("creationDate", 1559548942457L);
+    }
+
+    @Test
+    void shouldCreatePermissionForGroupsConfiguredAsAdminInConfig() throws JAXBException {
+      updateStep.doUpdate();
+      Optional<AssignedPermission> assignedPermission = assignedPermissionStore.getAll().values().stream().filter(a -> a.getName().equals("vogons")).findFirst();
+      assertThat(assignedPermission.get().getPermission().getValue()).contains("*");
+      assertThat(assignedPermission.get().isGroupPermission()).isTrue();
+    }
+  }
+
+  private void copyTestDatabaseFile(Path configDir, String groupsFileName) throws IOException {
+    URL url = Resources.getResource("sonia/scm/group/update/" + groupsFileName);
+    Files.copy(url.openStream(), configDir.resolve(groupsFileName));
+  }
+
+  @Test
+  void shouldNotFailForMissingConfigDir() throws JAXBException {
+    updateStep.doUpdate();
+  }
+}