package com.navercorp.utilset.string;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.lessThan;
import static org.hamcrest.Matchers.not;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowLog;

/**
 * @author jaemin.woo
 *
 */
@RunWith(RobolectricTestRunner.class)
@Config(manifest=Config.NONE)
public class CompressUtilsTest {
	private static String LONG_LONG_STRING = "qwertyuiopassdfghjklxcvbnm!@#$%^&*()";
	private static String STRING_TO_BE_COMPRESSED_EFFECTIVELY = "aaaaaaaaaabbbbbbbbbbccccccccccddddddddddeeeeeeeeeeffffffffffgggggggggg";

	@Before
	public void setUp() {
		ShadowLog.stream = System.out;
	}

	@Test
	public void shouldCompressString() {
		String compressed = CompressUtils.compressString(LONG_LONG_STRING);
		assertThat(compressed, is(not(LONG_LONG_STRING)));
	}
	
	@Test
	public void shouldRestoreCompressedStringToOriginalString() {
		String compressed = CompressUtils.compressString(LONG_LONG_STRING);
		assertThat(compressed, is(not(LONG_LONG_STRING)));
		
		String restored = CompressUtils.decompressString(compressed);
		assertThat(restored, is(not(compressed)));
		assertThat(restored, is(LONG_LONG_STRING));		
	}
	
	@Test
	public void shouldCompressShorterThanOriginalStringAsItHasDumbSoLongRepeatedContents() {
		String compressed = CompressUtils.compressString(STRING_TO_BE_COMPRESSED_EFFECTIVELY);
		assertThat(compressed.length(), is(lessThan(STRING_TO_BE_COMPRESSED_EFFECTIVELY.length())));
	}
}

@@ -707,78 +707,454 @@
  = %22
-aaaaaaaaaabbbbbbbbbbccccccccccddddddddddeeeeeeeeeeffffffffffgggggggggg
+Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
 %22;%0A%0A
@@ -1833,16 +1833,8 @@
 Long
-Repeated
 Cont

Replace test string "aaaaaa..." with "Lorem ipsum..." for shouldCompressShorterThanOriginalStringAsItHasDumbSoLongContents method in CompressUtilsTest