feat: uuid v4 validation matcher

core/citrus-base/src/main/java/org/citrusframework/validation/matcher/DefaultValidationMatcherLibrary.java

@@ -37,13 +37,16 @@
 import org.citrusframework.validation.matcher.core.StringLengthValidationMatcher;
 import org.citrusframework.validation.matcher.core.TrimAllWhitespacesValidationMatcher;
 import org.citrusframework.validation.matcher.core.TrimValidationMatcher;
+import org.citrusframework.validation.matcher.core.UuidV4ValidationMatcher;
 import org.citrusframework.validation.matcher.core.WeekdayValidationMatcher;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class DefaultValidationMatcherLibrary extends ValidationMatcherLibrary {
 
-    /** Logger */
+    /**
+     * Logger
+     */
     private static final Logger logger = LoggerFactory.getLogger(DefaultValidationMatcherLibrary.class);
 
     /**
@@ -74,6 +77,7 @@ public DefaultValidationMatcherLibrary() {
         getMembers().put("notNull", new NotNullValidationMatcher());
         getMembers().put("ignore", new IgnoreValidationMatcher());
         getMembers().put("hasLength", new StringLengthValidationMatcher());
+        getMembers().put("isUUIDv4", new UuidV4ValidationMatcher());
 
         lookupValidationMatchers();
     }

core/citrus-base/src/main/java/org/citrusframework/validation/matcher/core/UuidV4ValidationMatcher.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright the original author or 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.citrusframework.validation.matcher.core;
+
+import org.citrusframework.context.TestContext;
+import org.citrusframework.exceptions.ValidationException;
+import org.citrusframework.validation.matcher.ValidationMatcher;
+
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * UuidValidationMatcher checks if valid UUID version 4 is present
+ */
+public class UuidV4ValidationMatcher implements ValidationMatcher {
+    @Override
+    public void validate(String fieldName, String value, List<String> controlParameters, TestContext context) throws ValidationException {
+        try {
+            UUID uuid = UUID.fromString(value);
+
+            if (uuid.version() != 4) {
+                throwValidationException(fieldName, value);
+            }
+        } catch (IllegalArgumentException e) {
+            throwValidationException(fieldName, value);
+        }
+    }
+
+    private void throwValidationException(String fieldName, String value) {
+        throw new ValidationException(this.getClass().getSimpleName()
+                + " failed for field '" + fieldName
+                + "'. Received value '" + value + "' is not a uuid v4.");
+    }
+}

core/citrus-base/src/test/java/org/citrusframework/validation/matcher/core/UuidV4ValidationMatcherTest.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright the original author or 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.citrusframework.validation.matcher.core;
+
+import org.citrusframework.UnitTestSupport;
+import org.citrusframework.exceptions.ValidationException;
+import org.testng.annotations.Test;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.assertj.core.api.Fail.fail;
+
+public class UuidV4ValidationMatcherTest extends UnitTestSupport {
+
+    private UuidV4ValidationMatcher matcher = new UuidV4ValidationMatcher();
+
+    @Test
+    public void testValidateSuccess() {
+        try {
+            matcher.validate("field", "34d68c48-1455-43ac-a0d6-b7b894c7a7d2", null, context);
+        } catch (Exception e) {
+            fail(e);
+        }
+    }
+
+    @Test
+    public void testInvalidUuid() {
+        assertThatThrownBy(() ->
+                matcher.validate("field", "34d68c48-1455-43ac-a0d6-b7b894c7a7d2uuidtoolong", null, context))
+                .isInstanceOf(ValidationException.class)
+                .hasMessage("UuidV4ValidationMatcher failed for field 'field'. Received value '34d68c48-1455-43ac-a0d6-b7b894c7a7d2uuidtoolong' is not a uuid v4.");
+    }
+
+    @Test
+    public void testWrongUuidVersion() {
+        assertThatThrownBy(() ->
+                matcher.validate("field", "34be571d-7180-3bcf-bbda-20cffbfae9ed", null, context))
+                .isInstanceOf(ValidationException.class)
+                .hasMessage("UuidV4ValidationMatcher failed for field 'field'. Received value '34be571d-7180-3bcf-bbda-20cffbfae9ed' is not a uuid v4.");
+    }
+}