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ConstraintCheckerServiceTest.java
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ConstraintCheckerServiceTest.java
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/********************************************************************************
* Copyright (c) 2022,2024
* 2022: ZF Friedrichshafen AG
* 2022: ISTOS GmbH
* 2022,2024: Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
* 2022,2023: BOSCH AG
* Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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
********************************************************************************/
package org.eclipse.tractusx.irs.edc.client.policy;
import static org.assertj.core.api.Assertions.assertThat;
import static org.eclipse.tractusx.irs.edc.client.testutil.TestMother.createAtomicConstraint;
import java.time.OffsetDateTime;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.edc.policy.model.AndConstraint;
import org.eclipse.edc.policy.model.AtomicConstraint;
import org.eclipse.edc.policy.model.OrConstraint;
import org.eclipse.tractusx.irs.edc.client.testutil.TestConstants;
import org.junit.jupiter.api.Test;
class ConstraintCheckerServiceTest {
ConstraintCheckerService cut = new ConstraintCheckerService();
@Test
void shouldAcceptSimpleAtomicConstraint() {
final Policy acceptedPolicy = createPolicyWithAndConstraint(
List.of(new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final AtomicConstraint simpleAtomicConstraint = createAtomicConstraint(TestConstants.PURPOSE,
TestConstants.ID_3_1_TRACE);
boolean result = cut.hasAllConstraint(acceptedPolicy, List.of(simpleAtomicConstraint));
assertThat(result).isTrue();
}
@Test
void shouldNotAcceptWrongLeftOperandAtomicConstraint() {
final Policy acceptedPolicy = createPolicyWithAndConstraint(
List.of(new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final String unknownLeftExpression = "wrongLeft";
final AtomicConstraint simpleAtomicConstraint = createAtomicConstraint(unknownLeftExpression,
TestConstants.ID_3_1_TRACE);
boolean result = cut.hasAllConstraint(acceptedPolicy, List.of(simpleAtomicConstraint));
assertThat(result).isFalse();
}
@Test
void shouldNotAcceptWrongRightOperandAtomicConstraint() {
final Policy acceptedPolicy = createPolicyWithAndConstraint(
List.of(new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final String unknownRightExpression = "ID 3.1 Trace Wrong";
final AtomicConstraint simpleAtomicConstraint = createAtomicConstraint(TestConstants.PURPOSE,
unknownRightExpression);
boolean result = cut.hasAllConstraint(acceptedPolicy, List.of(simpleAtomicConstraint));
assertThat(result).isFalse();
}
@Test
void shouldAcceptAndConstraint() {
final AndConstraint andConstraint = createAndConstraint(
List.of(createAtomicConstraint(TestConstants.FRAMEWORK_AGREEMENT_TRACEABILITY,
TestConstants.STATUS_ACTIVE),
createAtomicConstraint(TestConstants.MEMBERSHIP, TestConstants.STATUS_ACTIVE),
createAtomicConstraint(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final Policy acceptedPolicy = createPolicyWithAndConstraint(
List.of(new Operand(TestConstants.FRAMEWORK_AGREEMENT_TRACEABILITY, TestConstants.STATUS_ACTIVE),
new Operand(TestConstants.MEMBERSHIP, TestConstants.STATUS_ACTIVE),
new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
boolean result = cut.hasAllConstraint(acceptedPolicy, List.of(andConstraint));
assertThat(result).isTrue();
}
@Test
void shouldNotAcceptAndConstraintWithOneLessElement() {
final AndConstraint andConstraint = createAndConstraint(
List.of(createAtomicConstraint(TestConstants.FRAMEWORK_AGREEMENT_TRACEABILITY,
TestConstants.STATUS_ACTIVE),
createAtomicConstraint(TestConstants.MEMBERSHIP, TestConstants.STATUS_ACTIVE),
createAtomicConstraint(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final Policy acceptedPolicy = createPolicyWithAndConstraint(
List.of(new Operand(TestConstants.FRAMEWORK_AGREEMENT_TRACEABILITY, TestConstants.STATUS_ACTIVE),
new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
boolean result = cut.hasAllConstraint(acceptedPolicy, List.of(andConstraint));
assertThat(result).isFalse();
}
@Test
void shouldRejectAndConstraintWhenOneIsDifferent() {
final AndConstraint andConstraint = createAndConstraint(
List.of(createAtomicConstraint(TestConstants.FRAMEWORK_AGREEMENT_TRACEABILITY,
TestConstants.STATUS_ACTIVE),
createAtomicConstraint(TestConstants.MEMBERSHIP, TestConstants.STATUS_ACTIVE),
createAtomicConstraint(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final String unknownLeftExpression = "Ship";
final Policy acceptedPolicy = createPolicyWithAndConstraint(
List.of(new Operand(TestConstants.FRAMEWORK_AGREEMENT_TRACEABILITY, TestConstants.STATUS_ACTIVE),
new Operand(unknownLeftExpression, TestConstants.STATUS_ACTIVE),
new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
boolean result = cut.hasAllConstraint(acceptedPolicy, List.of(andConstraint));
assertThat(result).isFalse();
}
@Test
void shouldAcceptOrConstraint() {
final OrConstraint orConstraint = createOrConstraint(
List.of(createAtomicConstraint(TestConstants.FRAMEWORK_AGREEMENT_TRACEABILITY,
TestConstants.STATUS_ACTIVE),
createAtomicConstraint(TestConstants.MEMBERSHIP, TestConstants.STATUS_ACTIVE)));
final Policy acceptedPolicy = createPolicyWithOrConstraint(
List.of(new Operand(TestConstants.FRAMEWORK_AGREEMENT_TRACEABILITY, TestConstants.STATUS_ACTIVE),
new Operand(TestConstants.MEMBERSHIP, TestConstants.STATUS_ACTIVE),
new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
boolean result = cut.hasAllConstraint(acceptedPolicy, List.of(orConstraint));
assertThat(result).isTrue();
}
@Test
void shouldRejectOrConstraintIfAnyMatch() {
final OrConstraint orConstraint = createOrConstraint(
List.of(createAtomicConstraint(TestConstants.FRAMEWORK_AGREEMENT_TRACEABILITY,
TestConstants.STATUS_ACTIVE),
createAtomicConstraint(TestConstants.MEMBERSHIP, TestConstants.STATUS_ACTIVE)));
final String unknownLeftExpression = "Ship";
final Policy acceptedPolicy = createPolicyWithOrConstraint(
List.of(new Operand(unknownLeftExpression, TestConstants.STATUS_ACTIVE),
new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
boolean result = cut.hasAllConstraint(acceptedPolicy, List.of(orConstraint));
assertThat(result).isFalse();
}
@Test
void shouldBeNullsafeOnNoAnd() {
final OrConstraint orConstraint = createOrConstraint(
List.of(createAtomicConstraint(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final AndConstraint andConstraint = createAndConstraint(
List.of(createAtomicConstraint(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final List<Operand> operands = List.of(new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE));
final List<Constraint> constraints = operands.stream()
.map(operand -> new Constraint(operand.left(),
new Operator(OperatorType.EQ), operand.right()))
.toList();
final Policy acceptedOrPolicy = createPolicyWithConstraint(new Constraints(null, constraints));
final boolean resultOr = cut.hasAllConstraint(acceptedOrPolicy, List.of(orConstraint, andConstraint));
assertThat(resultOr).isFalse();
}
@Test
void shouldBeNullsafeOnNoOr() {
final OrConstraint orConstraint = createOrConstraint(
List.of(createAtomicConstraint(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final AndConstraint andConstraint = createAndConstraint(
List.of(createAtomicConstraint(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE)));
final List<Operand> operands = List.of(new Operand(TestConstants.PURPOSE, TestConstants.ID_3_1_TRACE));
final List<Constraint> constraints = operands.stream()
.map(operand -> new Constraint(operand.left(),
new Operator(OperatorType.EQ), operand.right()))
.toList();
final Policy acceptedAndPolicy = createPolicyWithConstraint(new Constraints(constraints, null));
final boolean resultAnd = cut.hasAllConstraint(acceptedAndPolicy, List.of(orConstraint, andConstraint));
assertThat(resultAnd).isFalse();
}
private Policy createPolicyWithAndConstraint(List<Operand> operands) {
List<Constraint> and = operands.stream()
.map(operand -> new Constraint(operand.left, new Operator(OperatorType.EQ),
operand.right))
.toList();
Constraints constraints = new Constraints(and, new ArrayList<>());
return createPolicyWithConstraint(constraints);
}
private Policy createPolicyWithOrConstraint(List<Operand> operands) {
List<Constraint> or = operands.stream()
.map(operand -> new Constraint(operand.left, new Operator(OperatorType.EQ),
operand.right))
.toList();
Constraints constraints = new Constraints(new ArrayList<>(), or);
return createPolicyWithConstraint(constraints);
}
private Policy createPolicyWithConstraint(Constraints constraints) {
Permission permission = new Permission(PolicyType.ACCESS, constraints);
List<Permission> permissions = List.of(permission);
final String policyId = "policyId";
return org.eclipse.tractusx.irs.edc.client.policy.Policy.builder()
.policyId(policyId)
.validUntil(OffsetDateTime.now().plusYears(1))
.createdOn(OffsetDateTime.now())
.permissions(permissions)
.build();
}
public AndConstraint createAndConstraint(final List<org.eclipse.edc.policy.model.Constraint> constraints) {
return AndConstraint.Builder.newInstance().constraints(constraints).build();
}
public OrConstraint createOrConstraint(final List<org.eclipse.edc.policy.model.Constraint> constraints) {
return OrConstraint.Builder.newInstance().constraints(constraints).build();
}
private record Operand(String left, String right) {
}
}