From 57a2ff2f9b918b4890f2707643342110fe31a2e4 Mon Sep 17 00:00:00 2001 From: Jim Hahn Date: Thu, 7 Mar 2019 14:53:12 -0500 Subject: Add NotNull and NotBlank parameter validation Modified the ParameterValidator to support new NotNull and NotBlank annotations indicating that a field should not be null or blank. These annotations can be made at class level or individual field level. Moved annotations to their own subdirectory. Added a comment to a method. Extracted constant strings. Moved one annotation to the subclass level. Added support for "Min" annotation. Propagate validation errors up from nested items. Apply field-level validations, even when field is a ParameterGroup. Change-Id: Ic90df55487dc5db7b7b0be5397624d1957904a81 Issue-ID: POLICY-1542 Signed-off-by: Jim Hahn --- .../policy/common/parameters/TestValidation.java | 270 +++++++++++++++++++-- 1 file changed, 248 insertions(+), 22 deletions(-) (limited to 'common-parameters/src/test/java/org/onap/policy/common/parameters/TestValidation.java') diff --git a/common-parameters/src/test/java/org/onap/policy/common/parameters/TestValidation.java b/common-parameters/src/test/java/org/onap/policy/common/parameters/TestValidation.java index fb08d325..57d69f8d 100644 --- a/common-parameters/src/test/java/org/onap/policy/common/parameters/TestValidation.java +++ b/common-parameters/src/test/java/org/onap/policy/common/parameters/TestValidation.java @@ -1,19 +1,20 @@ -/*- +/* * ============LICENSE_START======================================================= * Copyright (C) 2018 Ericsson. All rights reserved. + * Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. * ================================================================================ * 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========================================================= */ @@ -28,12 +29,43 @@ import static org.junit.Assert.assertTrue; import java.io.IOException; import java.nio.file.Files; import java.nio.file.Paths; - import org.junit.Test; +import org.onap.policy.common.parameters.annotations.Min; +import org.onap.policy.common.parameters.annotations.NotBlank; +import org.onap.policy.common.parameters.annotations.NotNull; import org.onap.policy.common.parameters.testclasses.TestParametersL00; import org.onap.policy.common.parameters.testclasses.TestParametersL10; public class TestValidation { + private static final String NOT_BLANK_STRING_MESSAGE = + "field 'notBlankString' type 'java.lang.String' value '' INVALID, must be a non-blank string\n" + .replace('\'', '"'); + + private static final String NULL_STRING_MESSAGE = + "field 'notNullString' type 'java.lang.String' value 'null' INVALID, is null\n".replace('\'', '"'); + + + private static final String NOT_BLANK_OBJECT_NAME = "notBlankObject"; + private static final String NOT_BLANK_STRING_NAME = "notBlankString"; + private static final String NOT_NULL_OBJECT_NAME = "notNullObject"; + private static final String NOT_NULL_STRING_NAME = "notNullString"; + private static final String MIN_LONG_NAME = "minLong"; + + @NotNull + private String notNullString; + + @NotNull + private Object notNullObject; + + @NotBlank + private String notBlankString; + + @NotBlank + private Object notBlankObject; + + @Min(value = 10) + private long minLong; + @Test public void testValidationOk() throws IOException { TestParametersL00 l0Parameters = new TestParametersL00("l0Parameters"); @@ -50,11 +82,11 @@ public class TestValidation { .replaceAll("\\s+", ""); assertEquals(expectedResult, validationResult.getResult("", " ", true).replaceAll("\\s+", "")); } - + @Test public void testValidationObservation() throws IOException { TestParametersL00 l0Parameters = new TestParametersL00("l0Parameters"); - + l0Parameters.triggerValidationStatus(ValidationStatus.OBSERVATION, 3); String expectedResult = new String(Files.readAllBytes( @@ -65,7 +97,7 @@ public class TestValidation { assertTrue(validationResult.isValid()); assertFalse(validationResult.isClean()); assertEquals(expectedResult, validationResult.getResult().replaceAll("\\s+", "")); - + l0Parameters.triggerValidationStatus(ValidationStatus.CLEAN, 3); l0Parameters.triggerValidationStatus(ValidationStatus.OBSERVATION, 2); @@ -76,7 +108,7 @@ public class TestValidation { validationResult = l0Parameters.validate(); assertTrue(validationResult.isValid()); assertEquals(expectedResult, validationResult.getResult().replaceAll("\\s+", "")); - + l0Parameters.triggerValidationStatus(ValidationStatus.CLEAN, 3); l0Parameters.triggerValidationStatus(ValidationStatus.OBSERVATION, 1); @@ -87,7 +119,7 @@ public class TestValidation { validationResult = l0Parameters.validate(); assertTrue(validationResult.isValid()); assertEquals(expectedResult, validationResult.getResult().replaceAll("\\s+", "")); - + l0Parameters.triggerValidationStatus(ValidationStatus.CLEAN, 3); l0Parameters.triggerValidationStatus(ValidationStatus.OBSERVATION, 0); @@ -95,11 +127,11 @@ public class TestValidation { assertTrue(validationResult.isValid()); assertEquals(null, validationResult.getResult()); } - + @Test public void testValidationWarning() throws IOException { TestParametersL00 l0Parameters = new TestParametersL00("l0Parameters"); - + l0Parameters.triggerValidationStatus(ValidationStatus.WARNING, 3); String expectedResult = new String(Files.readAllBytes( @@ -109,7 +141,7 @@ public class TestValidation { GroupValidationResult validationResult = l0Parameters.validate(); assertTrue(validationResult.isValid()); assertEquals(expectedResult, validationResult.getResult().replaceAll("\\s+", "")); - + l0Parameters.triggerValidationStatus(ValidationStatus.CLEAN, 3); l0Parameters.triggerValidationStatus(ValidationStatus.WARNING, 2); @@ -120,7 +152,7 @@ public class TestValidation { validationResult = l0Parameters.validate(); assertTrue(validationResult.isValid()); assertEquals(expectedResult, validationResult.getResult().replaceAll("\\s+", "")); - + l0Parameters.triggerValidationStatus(ValidationStatus.CLEAN, 3); l0Parameters.triggerValidationStatus(ValidationStatus.WARNING, 1); @@ -131,7 +163,7 @@ public class TestValidation { validationResult = l0Parameters.validate(); assertTrue(validationResult.isValid()); assertEquals(expectedResult, validationResult.getResult().replaceAll("\\s+", "")); - + l0Parameters.triggerValidationStatus(ValidationStatus.CLEAN, 3); l0Parameters.triggerValidationStatus(ValidationStatus.WARNING, 0); @@ -139,11 +171,11 @@ public class TestValidation { assertTrue(validationResult.isValid()); assertEquals(null, validationResult.getResult()); } - + @Test public void testValidationInvalid() throws IOException { TestParametersL00 l0Parameters = new TestParametersL00("l0Parameters"); - + l0Parameters.triggerValidationStatus(ValidationStatus.INVALID, 3); String expectedResult = new String(Files.readAllBytes( @@ -153,7 +185,7 @@ public class TestValidation { GroupValidationResult validationResult = l0Parameters.validate(); assertFalse(validationResult.isValid()); assertEquals(expectedResult, validationResult.getResult().replaceAll("\\s+", "")); - + l0Parameters.triggerValidationStatus(ValidationStatus.CLEAN, 3); l0Parameters.triggerValidationStatus(ValidationStatus.INVALID, 2); @@ -164,7 +196,7 @@ public class TestValidation { validationResult = l0Parameters.validate(); assertFalse(validationResult.isValid()); assertEquals(expectedResult, validationResult.getResult().replaceAll("\\s+", "")); - + l0Parameters.triggerValidationStatus(ValidationStatus.CLEAN, 3); l0Parameters.triggerValidationStatus(ValidationStatus.INVALID, 1); @@ -175,7 +207,7 @@ public class TestValidation { validationResult = l0Parameters.validate(); assertFalse(validationResult.isValid()); assertEquals(expectedResult, validationResult.getResult().replaceAll("\\s+", "")); - + l0Parameters.triggerValidationStatus(ValidationStatus.CLEAN, 3); l0Parameters.triggerValidationStatus(ValidationStatus.INVALID, 0); @@ -183,7 +215,7 @@ public class TestValidation { assertTrue(validationResult.isValid()); assertEquals(null, validationResult.getResult()); } - + @Test public void testValidationEmptySubGroup() throws IOException { TestParametersL10 l10Parameters = new TestParametersL10("l10Parameters"); @@ -192,7 +224,201 @@ public class TestValidation { GroupValidationResult validationResult = l10Parameters.validate(); assertTrue(validationResult.isValid()); - + assertTrue(validationResult.getResult("", "", true).contains("UNDEFINED")); } + + @Test + public void testGetValidationResult() throws Exception { + Contained item = new Contained(); + item.setName("item"); + + Container cont = new Container(); + cont.item = item; + GroupValidationResult result = cont.validate(); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertTrue(result.getResult().contains(">= 1")); + + item.minInt = 1000; + result = cont.validate(); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + + cont.item = null; + result = cont.validate(); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertTrue(result.getResult().contains("is null")); + } + + @Test + public void testParameterValidationResult_NotNull() throws Exception { + ParameterValidationResult result = new ParameterValidationResult( + TestValidation.class.getDeclaredField(NOT_NULL_STRING_NAME), null); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertEquals(NULL_STRING_MESSAGE, result.getResult()); + + // don't allow overwrite - values should remain unchanged + result.setResult(ValidationStatus.WARNING, "unknown"); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertEquals(NULL_STRING_MESSAGE, result.getResult()); + + // non-null should be OK + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_NULL_STRING_NAME), ""); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + + // non-null should be OK + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_NULL_STRING_NAME), "abc"); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + + /* + * Check plain object fields, too. + */ + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_NULL_OBJECT_NAME), null); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertEquals("field 'notNullObject' type 'java.lang.Object' value 'null' INVALID, is null\n".replace('\'', '"'), + result.getResult()); + + // non-null should be OK + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_NULL_OBJECT_NAME), + new Object()); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + + /* + * Class-level annotation. + */ + + result = new ParameterValidationResult(NotNullSub.class.getDeclaredField(NOT_NULL_STRING_NAME), null); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertEquals(NULL_STRING_MESSAGE, result.getResult()); + + // non-null should be OK + result = new ParameterValidationResult(NotNullSub.class.getDeclaredField(NOT_NULL_STRING_NAME), ""); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + } + + @Test + public void testParameterValidationResult_NotBlank() throws Exception { + ParameterValidationResult result = + new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_BLANK_STRING_NAME), ""); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertEquals(NOT_BLANK_STRING_MESSAGE, result.getResult()); + + // spaces only + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_BLANK_STRING_NAME), " \t"); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + + // null should be OK + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_BLANK_STRING_NAME), null); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + + // null should be OK + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_BLANK_STRING_NAME), "abc"); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + + /* + * Check plain object fields, too. + */ + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_BLANK_OBJECT_NAME), null); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(NOT_BLANK_OBJECT_NAME), + new Object()); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + + /* + * Class-level annotation. + */ + result = new ParameterValidationResult(NotBlankSub.class.getDeclaredField(NOT_BLANK_STRING_NAME), ""); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertEquals(NOT_BLANK_STRING_MESSAGE, result.getResult()); + + // non-null should be OK + result = new ParameterValidationResult(NotBlankSub.class.getDeclaredField(NOT_BLANK_STRING_NAME), "abc"); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + } + + @Test + public void testParameterValidationResult_Min() throws Exception { + ParameterValidationResult result = + new ParameterValidationResult(TestValidation.class.getDeclaredField(MIN_LONG_NAME), 9L); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertEquals("field 'minLong' type 'long' value '9' INVALID, must be >= 10\n".replace('\'', '"'), + result.getResult()); + + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(MIN_LONG_NAME), -2); + assertEquals(ValidationStatus.INVALID, result.getStatus()); + assertEquals("field 'minLong' type 'long' value '-2' INVALID, must be >= 10\n".replace('\'', '"'), + result.getResult()); + + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(MIN_LONG_NAME), 10L); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + + result = new ParameterValidationResult(TestValidation.class.getDeclaredField(MIN_LONG_NAME), 11); + assertEquals(ValidationStatus.CLEAN, result.getStatus()); + } + + // these classes are used to test class-level annotations + + @NotNull + private static class NotNullBase { + + } + + private static class NotNullSub extends NotNullBase { + @SuppressWarnings("unused") + private String notNullString; + } + + private static class NotBlankBase { + + } + + @NotBlank + private static class NotBlankSub extends NotBlankBase { + @SuppressWarnings("unused") + private String notBlankString; + } + + private abstract static class SimpleGroup implements ParameterGroup { + private String name; + + @Override + public String getName() { + return name; + } + + @Override + public void setName(String name) { + this.name = name; + } + } + + private static class Contained extends SimpleGroup { + @Min(value = 1) + private int minInt; + + @Override + public GroupValidationResult validate() { + return new GroupValidationResult(this); + } + + @SuppressWarnings("unused") + public int getMinInt() { + return minInt; + } + } + + private static class Container extends SimpleGroup { + @NotNull + private Contained item; + + @Override + public GroupValidationResult validate() { + return new GroupValidationResult(this); + } + + @SuppressWarnings("unused") + public Contained getItem() { + return item; + } + } } -- cgit 1.2.3-korg