Tests for user migration V1 to V2

scm-webapp/src/test/java/sonia/scm/user/update/XmlUserV1UpdateStepTest.java

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+package sonia.scm.user.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.user.User;
+import sonia.scm.user.xml.XmlUserDAO;
+
+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 org.mockito.Mockito.doNothing;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ExtendWith(MockitoExtension.class)
+@ExtendWith(TempDirectory.class)
+class XmlUserV1UpdateStepTest {
+
+  @Mock
+  SCMContextProvider contextProvider;
+  @Mock
+  XmlUserDAO userDAO;
+
+  @Captor
+  ArgumentCaptor<User> userCaptor;
+
+  XmlUserV1UpdateStep 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 XmlUserV1UpdateStep(contextProvider,userDAO, inMemoryConfigurationEntryStoreFactory);
+  }
+
+  @Nested
+  class WithExistingDatabase {
+
+    @BeforeEach
+    void captureStoredRepositories() {
+      doNothing().when(userDAO).add(userCaptor.capture());
+    }
+
+    @BeforeEach
+    void createUserV1XML(@TempDirectory.TempDir Path tempDir) throws IOException {
+      URL url = Resources.getResource("sonia/scm/user/update/users.xml");
+      Path configDir = tempDir.resolve("config");
+      Files.createDirectories(configDir);
+      Files.copy(url.openStream(), configDir.resolve("users.xml"));
+    }
+
+    @Test
+    void shouldCreateNewPermissionsForV1AdminUser() throws JAXBException {
+      updateStep.doUpdate();
+      Optional<AssignedPermission> assignedPermission = assignedPermissionStore.getAll().values().stream().filter(a -> a.getName().equals("scmadmin")).findFirst();
+      assertThat(assignedPermission.get().getPermission().getValue()).contains("*");
+      assertThat(assignedPermission.get().isGroupPermission()).isFalse();
+    }
+
+    @Test
+    void shouldCreateNewUserFromUsersV1Xml() throws JAXBException {
+      updateStep.doUpdate();
+      verify(userDAO, times(3)).add(any());
+    }
+
+    @Test
+    void shouldMapAttributesFromUsersV1Xml() throws JAXBException {
+      updateStep.doUpdate();
+      Optional<User> user = userCaptor.getAllValues().stream().filter(u -> u.getName().equals("scmadmin")).findFirst();
+      assertThat(user)
+        .get()
+        .hasFieldOrPropertyWithValue("name","scmadmin")
+        .hasFieldOrPropertyWithValue("mail", "scm-admin@scm-manager.com")
+        .hasFieldOrPropertyWithValue("displayName", "SCM Administrator")
+        .hasFieldOrPropertyWithValue("active", false)
+        .hasFieldOrPropertyWithValue("password", "ff8f5c593a01f9fcd3ed48b09a4b013e8d8f3be7")
+        .hasFieldOrPropertyWithValue("type", "xml");
+    }
+  }
+}