com.htmlhifive.pitalium.common.util.JSONUtilsTest.java Source code

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Here is the source code for com.htmlhifive.pitalium.common.util.JSONUtilsTest.java

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/*
 * Copyright (C) 2015-2016 NS Solutions Corporation
 *
 * 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 com.htmlhifive.pitalium.common.util;

import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;

import java.io.File;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.io.FileUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

@SuppressWarnings("all")
public class JSONUtilsTest {

    Map<String, String> data;
    File file;

    @Before
    public void initObject() throws Exception {
        data = new HashMap<>();
        data.put("a", "b");
    }

    @After
    public void deleteTempFile() throws Exception {
        if (file != null) {
            file.delete();
        }
    }

    @Test
    public void testToString() throws Exception {
        String result = JSONUtils.toString(data);
        assertThat(result, is("{\"a\":\"b\"}"));
    }

    @Test
    public void testWriteValue() throws Exception {
        file = File.createTempFile("tmp", null);
        JSONUtils.writeValue(file, data);

        String result = FileUtils.readFileToString(file);
        assertThat(result, is("{\"a\":\"b\"}"));
    }

    @Test
    public void testToStringWithIndent() throws Exception {
        String result = JSONUtils.toStringWithIndent(data);
        assertThat(result.split(System.lineSeparator()), is(new String[] { "{", "  \"a\" : \"b\"", "}" }));
    }

    @Test
    public void testWriteValueWithIndent() throws Exception {
        file = File.createTempFile("tmp", null);
        JSONUtils.writeValueWithIndent(file, data);

        String result = FileUtils.readFileToString(file);
        assertThat(result.split(System.lineSeparator()), is(new String[] { "{", "  \"a\" : \"b\"", "}" }));
    }

}