JSON-java/src/test/java/org/json/junit/JSONParserConfigurationTest.java

package org.json.junit;

import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONParserConfiguration;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

public class JSONParserConfigurationTest {
    private static final String TEST_SOURCE = "{\"key\": \"value1\", \"key\": \"value2\"}";

    @Test(expected = JSONException.class)
    public void testThrowException() {
        new JSONObject(TEST_SOURCE);
    }

    @Test
    public void testOverwrite() {
        JSONObject jsonObject = new JSONObject(TEST_SOURCE, new JSONParserConfiguration(true));

        assertEquals("duplicate key should be overwritten", "value2", jsonObject.getString("key"));
    }

    @Test
    public void verifyDuplicateKeyThenMaxDepth() {
        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
                .withOverwriteDuplicateKey(true)
                .withMaxNestingDepth(42);

        assertEquals(42, jsonParserConfiguration.getMaxNestingDepth());
        assertTrue(jsonParserConfiguration.isOverwriteDuplicateKey());
    }

    @Test
    public void verifyMaxDepthThenDuplicateKey() {
        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
                .withMaxNestingDepth(42)
                .withOverwriteDuplicateKey(true);

        assertTrue(jsonParserConfiguration.isOverwriteDuplicateKey());
        assertEquals(42, jsonParserConfiguration.getMaxNestingDepth());
    }
}