CPS Validator Changes

Changed CPS Validator from static to non-static
Moved CPSValidator implementation to rest interface layer to prevent duplicated usage
Created CPSValidator interface in persistence layer
Removed unnecessary tests
Refactored misplaced tests
Copyright fixes
Copyright Check Script output formatting fix

Issue-ID: CPS-1228
Signed-off-by: lukegleeson <luke.gleeson@est.tech>
Change-Id: I4c99a51870e7d3b8e416bc1f909aeed5dc3baa42

2 files changed, 100 insertions, 0 deletions

diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/utils/CpsValidatorImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/utils/CpsValidatorImpl.java
new file mode 100644
index 0000000000..0645831425
--- /dev/null
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/utils/CpsValidatorImpl.java
@@ -0,0 +1,51 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.impl.utils;
+
+import com.google.common.collect.Lists;
+import java.util.Collection;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.spi.exceptions.DataValidationException;
+import org.onap.cps.spi.utils.CpsValidator;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class CpsValidatorImpl implements CpsValidator {
+
+    private static final char[] UNSUPPORTED_NAME_CHARACTERS = "!\" #$%&'()*+,./\\:;<=>?@[]^`{|}~".toCharArray();
+
+    @Override
+    public void validateNameCharacters(final String... names) {
+        for (final String name : names) {
+            final Collection<Character> charactersOfName = Lists.charactersOf(name);
+            for (final char unsupportedCharacter : UNSUPPORTED_NAME_CHARACTERS) {
+                if (charactersOfName.contains(unsupportedCharacter)) {
+                    throw new DataValidationException("Name or ID Validation Error.",
+                            name + " invalid token encountered at position "
+                                    + (name.indexOf(unsupportedCharacter) + 1));
+                }
+            }
+        }
+    }
+}
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy
new file mode 100644
index 0000000000..ae2ff16bc1
--- /dev/null
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy
@@ -0,0 +1,49 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.impl.utils
+
+import org.onap.cps.spi.exceptions.DataValidationException
+import spock.lang.Specification
+
+class CpsValidatorSpec extends Specification {
+
+    def objectUnderTest = new CpsValidatorImpl()
+
+    def 'Validating a valid string.'() {
+        when: 'the string is validated using a valid name'
+            objectUnderTest.validateNameCharacters('name-with-no-spaces')
+        then: 'no exception is thrown'
+            noExceptionThrown()
+    }
+
+    def 'Validating an invalid string.'() {
+        when: 'the string is validated using an invalid name'
+            objectUnderTest.validateNameCharacters(name)
+        then: 'a data validation exception is thrown'
+            def exceptionThrown = thrown(DataValidationException)
+        and: 'the error was encountered at the following index in #scenario'
+            assert exceptionThrown.getDetails().contains(expectedErrorMessage)
+        where: 'the following names are used'
+            scenario     | name               || expectedErrorMessage
+            'position 5' | 'name with spaces' || 'name with spaces invalid token encountered at position 5'
+            'position 9' | 'nameWith Space'   || 'nameWith Space invalid token encountered at position 9'
+    }
+}