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ImmutableEnforcementFilterTest.java
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ImmutableEnforcementFilterTest.java
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/*
* Copyright (c) 2017-2018 Bosch Software Innovations GmbH.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/epl-2.0/index.php
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.services.models.connectivity.placeholder;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.ditto.model.base.headers.DittoHeaders;
import org.eclipse.ditto.model.connectivity.ConnectivityModelFactory;
import org.eclipse.ditto.model.connectivity.Enforcement;
import org.eclipse.ditto.model.connectivity.IdEnforcementFailedException;
import org.eclipse.ditto.model.connectivity.UnresolvedPlaceholderException;
import org.junit.Test;
import org.mutabilitydetector.unittesting.AllowedReason;
import org.mutabilitydetector.unittesting.MutabilityAssert;
import org.mutabilitydetector.unittesting.MutabilityMatchers;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Tests {@link ImmutableEnforcementFilter}.
*/
public class ImmutableEnforcementFilterTest {
@Test
public void assertImmutability() {
MutabilityAssert.assertInstancesOf(ImmutableEnforcementFilter.class, MutabilityMatchers.areImmutable(),
AllowedReason.provided(Enforcement.class, Placeholder.class).areAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(ImmutableEnforcementFilter.class)
.usingGetClass()
.verify();
}
@Test
public void testSimplePlaceholderPrefixed() {
testSimplePlaceholder(
"some/other/topic/{{ test:placeholder }}",
"some/other/topic/{{ thing:id }}",
"eclipse:ditto",
"eclipse:ditto");
}
@Test
public void testSimplePlaceholderPostfixed() {
testSimplePlaceholder(
"some/other/topic/{{ test:placeholder }}",
"some/other/topic/{{ thing:id }}",
"eclipse:ditto",
"eclipse:ditto");
}
@Test
public void testSimplePlaceholderPreAndPostfix() {
testSimplePlaceholder(
"some/topic/{{ test:placeholder }}/topic",
"some/topic/{{ thing:id }}/topic",
"eclipse:ditto",
"eclipse:ditto");
}
@Test(expected = IdEnforcementFailedException.class)
public void testSimplePlaceholderPreAndPostfixFails() {
testSimplePlaceholder(
"some/topic/{{ test:placeholder }}/topic",
"some/topic/{{ thing:id }}/topic",
"eclipse:ditto",
"ditto:eclipse");
}
@Test(expected = UnresolvedPlaceholderException.class)
public void testSimplePlaceholderWithUnresolvableInputPlaceholder() {
testSimplePlaceholder(
"{{ header:thing-id }}",
"{{ thing:id }}",
"eclipse:ditto",
"eclipse:ditto");
}
@Test(expected = UnresolvedPlaceholderException.class)
public void testSimplePlaceholderWithUnresolvableMatcherPlaceholder() {
testSimplePlaceholder(
"{{ header:thing-id }}",
"{{ thing:id }}",
"eclipse:ditto",
"eclipse:ditto");
}
@Test
public void testDeviceIdHeaderMatchesThingId() {
final HashMap<String, String> map = new HashMap<>();
map.put("device_id", "eclipse:ditto");
final Enforcement enforcement = ConnectivityModelFactory.newEnforcement("{{ header:device_id }}",
"{{ thing:name }}", // does not match
"{{ thing:id }}"); // matches
final EnforcementFilterFactory<Map<String, String>, String> enforcementFilterFactory =
EnforcementFactoryFactory.newThingIdEnforcementFactory(enforcement,
ImmutableHeadersPlaceholder.INSTANCE);
final EnforcementFilter<String> enforcementFilter = enforcementFilterFactory.getFilter(map);
enforcementFilter.match("eclipse:ditto", DittoHeaders.empty());
}
private void testSimplePlaceholder(final String inputTemplate, final String matcherTemplate,
final String inputValue, final String matcherValue) {
final Enforcement enforcement = ConnectivityModelFactory.newEnforcement(inputTemplate, matcherTemplate);
final EnforcementFilterFactory<String, String> enforcementFilterFactory =
EnforcementFactoryFactory.newThingIdEnforcementFactory(enforcement, SimplePlaceholder.INSTANCE);
final EnforcementFilter<String> enforcementFilter = enforcementFilterFactory.getFilter(inputValue);
enforcementFilter.match(matcherValue, DittoHeaders.empty());
}
}