finekit/src/test/java/com/fanruan/api/decision/CommonKitTest.java

package com.fanruan.api.decision;

import com.fr.base.Base64;
import com.fr.base.ServerConfig;
import org.easymock.EasyMock;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.api.easymock.PowerMock;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;

import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.UnsupportedEncodingException;

/**
 * @author Lucian.Chen
 * @version 10.0
 * Created by Lucian.Chen on 2020/3/24
 */
@RunWith(PowerMockRunner.class)
@PrepareForTest(ServerConfig.class)
public class CommonKitTest {

    @Test
    public void testIsDefaultPassword() {
        Assert.assertTrue(CommonKit.isDefaultPasswordHolderString("********"));
    }

    @Test
    public void testFetchDefaultPassword() {
        Assert.assertEquals(CommonKit.fetchDefaultPasswordHolderString(), "********");
    }

    @Test
    public void testGetBase64DecodeStr() throws UnsupportedEncodingException {
        ServerConfig serverConfig = EasyMock.createMock(ServerConfig.class);
        PowerMock.mockStatic(ServerConfig.class);
        EasyMock.expect(ServerConfig.getInstance()).andReturn(serverConfig).anyTimes();
        EasyMock.expect(serverConfig.getServerCharset()).andReturn("utf-8").anyTimes();

        EasyMock.replay(serverConfig);
        PowerMock.replay(ServerConfig.class);
        String result = new String(Base64.decode("a"), "utf-8");
        Assert.assertEquals(CommonKit.getBase64DecodeStr("a"), result);
        Assert.assertEquals(CommonKit.getBase64DecodeStr(""), "");

        EasyMock.verify(serverConfig);
        PowerMock.verify(ServerConfig.class);
    }

    @Test
    public void testEncode() {
        Image im = new BufferedImage(1, 1, 1);
        String result = Base64.encode(im, "");
        Assert.assertEquals(result, CommonKit.encode(im, ""));
    }
}