Add cli commands for users and groups (#1993)

Adds cli commands to manage users and groups.

Co-authored-by: Matthias Thieroff <matthias.thieroff@cloudogu.com>

scm-webapp/src/test/java/sonia/scm/group/cli/GroupAddMemberCommandTest.java

@@ -0,0 +1,122 @@
+/*
+ * 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.group.cli;
+
+import org.junit.jupiter.api.Assertions;
+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.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import sonia.scm.cli.CliExitException;
+import sonia.scm.group.Group;
+import sonia.scm.group.GroupManager;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.argThat;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class GroupAddMemberCommandTest {
+
+  private final GroupTemplateTestRenderer testRenderer = new GroupTemplateTestRenderer();
+
+  @Mock
+  private GroupManager manager;
+
+  private GroupAddMemberCommand command;
+
+  @BeforeEach
+  void initCommand() {
+    command = new GroupAddMemberCommand(testRenderer.getTemplateRenderer(), manager);
+  }
+
+  @Nested
+  class ForSuccessfulModificationTest {
+
+    private Group group;
+
+    @BeforeEach
+    void mockModification() {
+      group = new Group("test", "hog", "zaphod");
+
+      when(manager.get("hog")).thenAnswer(invocation -> group);
+      doAnswer(invocation -> {
+        Group modifiedGroup = invocation.getArgument(0, Group.class);
+        modifiedGroup.setLastModified(1649662000000L);
+        group = modifiedGroup;
+        return null;
+      }).when(manager).modify(any());
+
+      command.setName("hog");
+      command.setMembers(new String[]{"trillian", "arthur", "ford"});
+    }
+
+    @Test
+    void shouldModifyGroup() {
+      command.run();
+
+      verify(manager).modify(argThat(argument -> {
+        assertThat(argument.getName()).isEqualTo("hog");
+        assertThat(argument.getMembers()).contains("zaphod", "trillian", "arthur", "ford");
+        return true;
+      }));
+    }
+
+    @Test
+    void shouldPrintGroupAfterModification() {
+      command.run();
+
+      assertThat(testRenderer.getStdOut())
+        .contains(
+          "Name:          hog",
+          "Members:       zaphod, trillian, arthur, ford",
+          "Last Modified: 2022-04-11T07:26:40Z"
+        );
+      assertThat(testRenderer.getStdErr())
+        .isEmpty();
+    }
+  }
+
+  @Test
+  void shouldFailIfGroupDoesNotExists() {
+    when(manager.get("hog")).thenReturn(null);
+    command.setName("hog");
+
+    Assertions.assertThrows(
+      CliExitException.class,
+      () -> command.run()
+    );
+
+    assertThat(testRenderer.getStdOut())
+      .isEmpty();
+    assertThat(testRenderer.getStdErr())
+      .isEqualTo("Could not find group");
+  }
+}