org.springframework.security.jackson2.SimpleGrantedAuthorityMixinTest.java Source code

Introduction

Here is the source code for org.springframework.security.jackson2.SimpleGrantedAuthorityMixinTest.java

Source

/*
 * Copyright 2015-2016 the original author or authors.
 *
 * 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.
 */

package org.springframework.security.jackson2;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.json.JSONException;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;
import org.skyscreamer.jsonassert.JSONAssert;
import org.springframework.security.core.authority.SimpleGrantedAuthority;

import java.io.IOException;

import static org.assertj.core.api.Assertions.*;

/**
 * @author Jitendra Singh.
 */
public class SimpleGrantedAuthorityMixinTest {

    ObjectMapper mapper;

    @Before
    public void setup() {
        mapper = new ObjectMapper();
        mapper.addMixIn(SimpleGrantedAuthority.class, SimpleGrantedAuthorityMixin.class);
    }

    @Test
    public void serializeSimpleGrantedAuthorityTest() throws JsonProcessingException, JSONException {
        SimpleGrantedAuthority authority = new SimpleGrantedAuthority("ROLE_USER");
        String serializeJson = mapper.writeValueAsString(authority);
        String expectedJson = "{\"@class\": \"org.springframework.security.core.authority.SimpleGrantedAuthority\", \"role\": \"ROLE_USER\"}";
        JSONAssert.assertEquals(expectedJson, serializeJson, true);
    }

    @Test
    public void deserializeGrantedAuthorityTest() throws IOException {
        String json = "{\"@class\": \"org.springframework.security.core.authority.SimpleGrantedAuthority\", \"role\": \"ROLE_USER\"}";
        SimpleGrantedAuthority authority = mapper.readValue(json, SimpleGrantedAuthority.class);
        assertThat(authority).isNotNull();
        assertThat(authority.getAuthority()).isNotNull().isEqualTo("ROLE_USER");
    }

    @Test(expected = JsonMappingException.class)
    public void deserializeGrantedAuthorityWithoutRoleTest() throws IOException {
        String json = "{\"@class\": \"org.springframework.security.core.authority.SimpleGrantedAuthority\"}";
        mapper.readValue(json, SimpleGrantedAuthority.class);
    }
}