at.ac.univie.isc.asio.security.ExpandAuthoritiesContainerTest.java Source code

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Here is the source code for at.ac.univie.isc.asio.security.ExpandAuthoritiesContainerTest.java

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/*
 * #%L
 * asio server
 * %%
 * Copyright (C) 2013 - 2015 Research Group Scientific Computing, University of Vienna
 * %%
 * 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.
 * #L%
 */
package at.ac.univie.isc.asio.security;

import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import org.junit.experimental.theories.DataPoints;
import org.junit.experimental.theories.Theories;
import org.junit.experimental.theories.Theory;
import org.junit.runner.RunWith;
import org.springframework.security.core.GrantedAuthority;

import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;

import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.junit.Assert.assertThat;

@RunWith(Theories.class)
public class ExpandAuthoritiesContainerTest {
    private final ExpandAuthoritiesContainer subject = ExpandAuthoritiesContainer.instance();

    @DataPoints
    public static Role[] roles = Role.values();

    @Theory
    public void maps_role_container_to_contained(final Role container) {
        final Object[] expected = Lists.asList(container, container.getGrantedAuthorities().toArray()).toArray();
        final Collection<? extends GrantedAuthority> actual = subject.mapAuthorities(Arrays.asList(container));
        assertThat(actual, containsInAnyOrder(expected));
    }

    @Theory
    public void maps_multiple_role_container_to_union(final Role one, final Role two) {
        final HashSet<GrantedAuthority> union = Sets.newHashSet();
        union.add(one);
        union.addAll(one.getGrantedAuthorities());
        union.add(two);
        union.addAll(two.getGrantedAuthorities());
        final Object[] expected = union.toArray();
        final Collection<? extends GrantedAuthority> actual = subject.mapAuthorities(Arrays.asList(one, two));
        assertThat(actual, containsInAnyOrder(expected));
    }
}