Merge pull request #4259 from stianst/abstractj-KEYCLOAK-4444

KEYCLOAK-4444

testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/util/GreenMailRule.java

@@ -43,6 +43,10 @@ public class GreenMailRule extends ExternalResource {
         greenMail.start();
     }
 
+    public void credentials(String username, String password) {
+        greenMail.setUser(username, password);
+    }
+
     @Override
     protected void after() {
         if (greenMail != null) {

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/SMTPConnectionTest.java

@@ -0,0 +1,122 @@
+/*
+ * Copyright 2016 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * 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.keycloak.testsuite.admin;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.keycloak.admin.client.resource.RealmResource;
+import org.keycloak.representations.idm.RealmRepresentation;
+import org.keycloak.representations.idm.UserRepresentation;
+import org.keycloak.testsuite.AbstractKeycloakTest;
+import org.keycloak.testsuite.util.GreenMailRule;
+import org.keycloak.testsuite.util.UserBuilder;
+
+import javax.mail.internet.MimeMessage;
+import javax.ws.rs.core.Response;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+import static org.keycloak.util.JsonSerialization.writeValueAsPrettyString;
+
+/**
+ * @author <a href="mailto:bruno@abstractj.org">Bruno Oliveira</a>
+ */
+public class SMTPConnectionTest extends AbstractKeycloakTest {
+
+    @Rule
+    public GreenMailRule greenMailRule = new GreenMailRule();
+    private RealmResource realm;
+
+    @Override
+    public void addTestRealms(List<RealmRepresentation> testRealms) {
+    }
+
+    @Before
+    public void before() {
+        realm = adminClient.realm("master");
+        List<UserRepresentation> admin = realm.users().search("admin", 0, 1);
+        UserRepresentation user = UserBuilder.edit(admin.get(0)).email("admin@localhost").build();
+        realm.users().get(user.getId()).update(user);
+    }
+
+    private String settings(String host, String port, String from, String auth, String ssl, String starttls,
+                            String username, String password) throws Exception {
+        Map<String, String> config = new HashMap<>();
+        config.put("host", host);
+        config.put("port", port);
+        config.put("from", from);
+        config.put("auth", auth);
+        config.put("ssl", ssl);
+        config.put("starttls", starttls);
+        config.put("user", username);
+        config.put("password", password);
+        return writeValueAsPrettyString(config);
+    }
+
+    @Test
+    public void testWithEmptySettings() throws Exception {
+        Response response = realm.testSMTPConnection(settings(null, null, null, null, null, null,
+                null, null));
+        assertStatus(response, 500);
+    }
+
+    @Test
+    public void testWithProperSettings() throws Exception {
+        Response response = realm.testSMTPConnection(settings("127.0.0.1", "3025", "auto@keycloak.org", null, null, null,
+                null, null));
+        assertStatus(response, 204);
+        assertMailReceived();
+    }
+
+    @Test
+    public void testWithAuthEnabledCredentialsEmpty() throws Exception {
+        Response response = realm.testSMTPConnection(settings("127.0.0.1", "3025", "auto@keycloak.org", "true", null, null,
+                null, null));
+        assertStatus(response, 500);
+    }
+
+    @Test
+    public void testWithAuthEnabledValidCredentials() throws Exception {
+        greenMailRule.credentials("admin@localhost", "admin");
+        Response response = realm.testSMTPConnection(settings("127.0.0.1", "3025", "auto@keycloak.org", "true", null, null,
+                "admin@localhost", "admin"));
+        assertStatus(response, 204);
+    }
+
+    private void assertStatus(Response response, int status) {
+        assertEquals(status, response.getStatus());
+        response.close();
+    }
+
+    private void assertMailReceived() {
+        if (greenMailRule.getReceivedMessages().length == 1) {
+            try {
+                MimeMessage message = greenMailRule.getReceivedMessages()[0];
+                assertEquals("[KEYCLOAK] - SMTP test message", message.getSubject());
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        } else {
+            fail("E-mail was not received");
+        }
+    }
+}