com.apptentive.android.sdk.tests.model.ObjectDiffingTests.java Source code

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Here is the source code for com.apptentive.android.sdk.tests.model.ObjectDiffingTests.java

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/*
 * Copyright (c) 2014, Apptentive, Inc. All Rights Reserved.
 * Please refer to the LICENSE file for the terms and conditions
 * under which redistribution and use of this file is permitted.
 */

package com.apptentive.android.sdk.tests.model;

import android.test.InstrumentationTestCase;
import com.apptentive.android.sdk.Log;
import com.apptentive.android.sdk.tests.util.FileUtil;
import com.apptentive.android.sdk.util.JsonDiffer;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.File;

/**
 * @author Sky Kelsey
 */
public class ObjectDiffingTests extends InstrumentationTestCase {

    private static final String TEST_DATA_DIR = "util" + File.separator;

    /**
     * Tests to make sure that objects that differ are calculated correctly.
      */
    public void testDeviceDiffing1() {
        Log.e("testDeviceDiffing1()");
        try {
            JSONObject original = new JSONObject(FileUtil.loadTextAssetAsString(getInstrumentation().getContext(),
                    TEST_DATA_DIR + "testJsonDiffing.1.old.json"));
            JSONObject updated = new JSONObject(FileUtil.loadTextAssetAsString(getInstrumentation().getContext(),
                    TEST_DATA_DIR + "testJsonDiffing.1.new.json"));
            JSONObject expected = new JSONObject(FileUtil.loadTextAssetAsString(getInstrumentation().getContext(),
                    TEST_DATA_DIR + "testJsonDiffing.1.expected.json"));

            JSONObject result = JsonDiffer.getDiff(original, updated);

            Log.e("result: %s", result);
            boolean equal = JsonDiffer.areObjectsEqual(result, expected);
            assertTrue(equal);

        } catch (JSONException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * Tests to make sure that objects that are the same return a null diff.
     */
    public void testDeviceDiffing2() {
        Log.e("testDeviceDiffing2()");
        try {
            JSONObject original = new JSONObject(FileUtil.loadTextAssetAsString(getInstrumentation().getContext(),
                    TEST_DATA_DIR + "testJsonDiffing.2.old.json"));
            JSONObject updated = new JSONObject(FileUtil.loadTextAssetAsString(getInstrumentation().getContext(),
                    TEST_DATA_DIR + "testJsonDiffing.2.new.json"));

            JSONObject result = JsonDiffer.getDiff(original, updated);

            Log.e("result: %s", result);
            assertNull(result);

        } catch (JSONException e) {
            throw new RuntimeException(e);
        }
    }
}