Migrate verbs to roles if possible

scm-webapp/src/test/java/sonia/scm/repository/update/MigrateVerbsToPermissionRolesTest.java

@@ -0,0 +1,76 @@
+package sonia.scm.repository.update;
+
+import com.google.common.io.Resources;
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junitpioneer.jupiter.TempDirectory;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import sonia.scm.repository.RepositoryRole;
+import sonia.scm.repository.xml.SingleRepositoryUpdateProcessor;
+import sonia.scm.security.SystemRepositoryPermissionProvider;
+
+import java.io.IOException;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.List;
+import java.util.function.BiConsumer;
+
+import static java.util.Arrays.asList;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+@ExtendWith(TempDirectory.class)
+class MigrateVerbsToPermissionRolesTest {
+
+  private static final String EXISTING_REPOSITORY_ID = "id";
+
+  @Mock
+  private SingleRepositoryUpdateProcessor singleRepositoryUpdateProcessor;
+  @Mock
+  private SystemRepositoryPermissionProvider systemRepositoryPermissionProvider;
+
+  @InjectMocks
+  private MigrateVerbsToPermissionRoles migration;
+
+  @BeforeEach
+  void init(@TempDirectory.TempDir Path tempDir) throws IOException {
+    URL metadataUrl = Resources.getResource("sonia/scm/repository/update/metadataWithoutRoles.xml");
+    Files.copy(metadataUrl.openStream(), tempDir.resolve("metadata.xml"));
+    doAnswer(invocation -> {
+      ((BiConsumer<String, Path>) invocation.getArgument(0)).accept(EXISTING_REPOSITORY_ID, tempDir);
+      return null;
+    }).when(singleRepositoryUpdateProcessor).doUpdate(any());
+    when(systemRepositoryPermissionProvider.availableRoles()).thenReturn(Collections.singletonList(new RepositoryRole("ROLE", asList("read", "write"), "")));
+  }
+
+  @Test
+  void x(@TempDirectory.TempDir Path tempDir) throws IOException {
+    migration.doUpdate();
+
+    List<String> newMetadata = Files.readAllLines(tempDir.resolve("metadata.xml"));
+    Assertions.assertThat(newMetadata.stream().map(String::trim)).
+      containsSubsequence(
+        "<groupPermission>false</groupPermission>",
+        "<name>user</name>",
+        "<role>ROLE</role>"
+      )
+      .containsSubsequence(
+        "<groupPermission>true</groupPermission>",
+        "<name>group</name>",
+        "<verb>special</verb>"
+      )
+      .doesNotContain(
+        "<verb>read</verb>",
+        "<verb>write</verb>"
+      );
+  }
+
+}