🧪 #44 Add integration test for DeleteConnectorCommand

src/main/java/org/kcctl/command/DeleteConnectorCommand.java

@@ -26,18 +26,26 @@
 import org.kcctl.service.KafkaConnectException;
 import org.kcctl.util.ConfigurationContext;
 
+import picocli.CommandLine;
 import picocli.CommandLine.Command;
 import picocli.CommandLine.Parameters;
 
 @Command(name = "delete", description = "Deletes the specified connector")
 public class DeleteConnectorCommand implements Callable<Integer> {
 
-    @Inject
-    ConfigurationContext context;
-
     @Parameters(paramLabel = "CONNECTOR NAME", description = "Name of the connector", completionCandidates = ConnectorNameCompletions.class)
     String name;
 
+    @CommandLine.Spec
+    CommandLine.Model.CommandSpec spec;
+
+    private final ConfigurationContext context;
+
+    @Inject
+    public DeleteConnectorCommand(ConfigurationContext context) {
+        this.context = context;
+    }
+
     @Override
     public Integer call() {
         KafkaConnectApi kafkaConnectApi = RestClientBuilder.newBuilder()
@@ -49,15 +57,15 @@ public Integer call() {
         }
         catch (KafkaConnectException kce) {
             if (kce.getErrorCode() == HttpStatus.SC_NOT_FOUND) {
-                System.out.println(kce.getMessage());
+                spec.commandLine().getOut().println(kce.getMessage());
             }
             else {
-                System.out.println(kce);
+                spec.commandLine().getOut().println(kce);
             }
             return 1;
         }
 
-        System.out.println("Deleted connector " + name);
+        spec.commandLine().getOut().println("Deleted connector " + name);
 
         return 0;
     }

src/test/java/org/kcctl/command/DeleteConnectorCommandTest.java

@@ -0,0 +1,45 @@
+/*
+ *  Copyright 2021 The original authors
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.kcctl.command;
+
+import org.junit.jupiter.api.DisplayNameGeneration;
+import org.junit.jupiter.api.DisplayNameGenerator.ReplaceUnderscores;
+import org.junit.jupiter.api.Test;
+import org.kcctl.IntegrationTest;
+import org.kcctl.support.InjectCommandContext;
+import org.kcctl.support.KcctlCommandContext;
+
+import io.quarkus.test.junit.QuarkusTest;
+import picocli.CommandLine;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@QuarkusTest
+@DisplayNameGeneration(ReplaceUnderscores.class)
+class DeleteConnectorCommandTest extends IntegrationTest {
+
+    @InjectCommandContext
+    KcctlCommandContext<DeleteConnectorCommand> context;
+
+    @Test
+    public void should_delete_connector() {
+        registerTestConnector("test");
+
+        int exitCode = context.commandLine().execute("test");
+        assertThat(exitCode).isEqualTo(CommandLine.ExitCode.OK);
+        assertThat(context.output().toString().trim()).isEqualTo("Deleted connector test");
+    }
+}