Replace deprecated junit assertion methods with hamcrest

Change-Id: Icebe8071eeefbc13d3bdbc231c568209cdc26195
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.http.test/tst/org/eclipse/jgit/http/test/HttpClientTests.java

@@ -10,12 +10,12 @@
 
 package org.eclipse.jgit.http.test;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 

org.eclipse.jgit.test/tst/org/eclipse/jgit/diff/DiffEntryTest.java

@@ -13,9 +13,9 @@
 import static org.eclipse.jgit.util.FileUtils.delete;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 import java.io.File;
@@ -26,8 +26,8 @@
 import org.eclipse.jgit.dircache.DirCache;
 import org.eclipse.jgit.dircache.DirCacheEditor;
 import org.eclipse.jgit.dircache.DirCacheEditor.PathEdit;
-import org.eclipse.jgit.internal.storage.file.FileRepository;
 import org.eclipse.jgit.dircache.DirCacheEntry;
+import org.eclipse.jgit.internal.storage.file.FileRepository;
 import org.eclipse.jgit.junit.JGitTestUtil;
 import org.eclipse.jgit.junit.RepositoryTestCase;
 import org.eclipse.jgit.lib.FileMode;

org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcPackRefsTest.java

@@ -10,13 +10,13 @@
 
 package org.eclipse.jgit.internal.storage.file;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.lessThanOrEqualTo;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertThat;
 
 import java.io.File;
 import java.io.IOException;

org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/PackInserterTest.java

@@ -45,15 +45,14 @@
 
 import static java.util.Comparator.comparing;
 import static java.util.stream.Collectors.toList;
-
 import static org.eclipse.jgit.lib.Constants.OBJ_BLOB;
 import static org.eclipse.jgit.lib.Constants.OBJ_COMMIT;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.greaterThan;
 import static org.hamcrest.Matchers.lessThan;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.fail;
 
 import java.io.ByteArrayInputStream;

org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/reftable/ReftableTest.java

@@ -16,12 +16,12 @@
 import static org.eclipse.jgit.lib.Ref.Storage.NEW;
 import static org.eclipse.jgit.lib.Ref.Storage.PACKED;
 import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;

org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/transport/http/NetscapeCookieFileTest.java

@@ -9,6 +9,10 @@
  */
 package org.eclipse.jgit.internal.transport.http;
 
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.Writer;
@@ -27,10 +31,8 @@
 import java.util.regex.Pattern;
 
 import org.eclipse.jgit.internal.storage.file.LockFile;
-import org.eclipse.jgit.internal.transport.http.NetscapeCookieFile;
 import org.eclipse.jgit.util.http.HttpCookiesMatcher;
 import org.hamcrest.CoreMatchers;
-import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
@@ -81,11 +83,10 @@ public void testMergeCookies() {
 		cookie = new HttpCookie("key3", "valueFromSet2");
 		cookiesExpectedMergedSet.add(cookie);
 
-		Assert.assertThat(
-				NetscapeCookieFile.mergeCookies(cookieSet1, cookieSet2),
+		assertThat(NetscapeCookieFile.mergeCookies(cookieSet1, cookieSet2),
 				HttpCookiesMatcher.containsInOrder(cookiesExpectedMergedSet));
 
-		Assert.assertThat(NetscapeCookieFile.mergeCookies(cookieSet1, null),
+		assertThat(NetscapeCookieFile.mergeCookies(cookieSet1, null),
 				HttpCookiesMatcher.containsInOrder(cookieSet1));
 	}
 
@@ -110,8 +111,7 @@ public void testWriteToNewFile() throws IOException {
 		String expectedExpiration = String
 				.valueOf(creationDate.getTime() + (cookie.getMaxAge() * 1000));
 
-		Assert.assertThat(
-				Files.readAllLines(tmpFile, StandardCharsets.US_ASCII),
+		assertThat(Files.readAllLines(tmpFile, StandardCharsets.US_ASCII),
 				CoreMatchers
 						.equalTo(Arrays.asList("mydomain.com\tTRUE\t/\tTRUE\t"
 								+ expectedExpiration + "\tkey2\tvalue")));
@@ -136,8 +136,7 @@ public void testWriteToExistingFile() throws IOException {
 		String expectedExpiration = String
 				.valueOf(creationDate.getTime() + (cookie.getMaxAge() * 1000));
 
-		Assert.assertThat(
-				Files.readAllLines(tmpFile, StandardCharsets.US_ASCII),
+		assertThat(Files.readAllLines(tmpFile, StandardCharsets.US_ASCII),
 				CoreMatchers.equalTo(
 						Arrays.asList("domain.com\tTRUE\t/my/path\tFALSE\t"
 								+ expectedExpiration + "\tkey2\tvalue2")));
@@ -154,7 +153,7 @@ public void testWriteWhileSomeoneIsHoldingTheLock()
 		// now imitate another process/thread holding the lock file
 		LockFile lockFile = new LockFile(tmpFile.toFile());
 		try {
-			Assert.assertTrue("Could not acquire lock", lockFile.lock());
+			assertTrue("Could not acquire lock", lockFile.lock());
 			cookieFile.write(baseUrl);
 		} finally {
 			lockFile.unlock();
@@ -184,7 +183,7 @@ public void testWriteAfterAnotherJgitProcessModifiedTheFile()
 		List<String> lines = Files.readAllLines(tmpFile,
 				StandardCharsets.US_ASCII);
 
-		Assert.assertEquals("Expected 3 lines", 3, lines.size());
+		assertEquals("Expected 3 lines", 3, lines.size());
 		assertStringMatchesPatternWithInexactNumber(lines.get(0),
 				"some-domain1\tTRUE\t/some/path1\tFALSE\t(\\d*)\tkey1\tvalueFromSimple2",
 				JAN_01_2030_NOON, 1000);
@@ -202,12 +201,12 @@ private static final void assertStringMatchesPatternWithInexactNumber(
 			long delta) {
 		java.util.regex.Matcher matcher = Pattern.compile(pattern)
 				.matcher(string);
-		Assert.assertTrue("Given string '" + string + "' does not match '"
-				+ pattern + "'", matcher.matches());
+		assertTrue("Given string '" + string + "' does not match '" + pattern
+				+ "'", matcher.matches());
 		// extract numeric value
 		Long actualNumericValue = Long.decode(matcher.group(1));
 
-		Assert.assertTrue(
+		assertTrue(
 				"Value is supposed to be close to " + expectedNumericValue
 						+ " but is " + actualNumericValue + ".",
 				Math.abs(expectedNumericValue - actualNumericValue) <= delta);
@@ -238,8 +237,7 @@ public void testWriteAndReadCycle() throws IOException {
 		}
 		Set<HttpCookie> actualCookies = new NetscapeCookieFile(tmpFile,
 				creationDate).getCookies(true);
-		Assert.assertThat(actualCookies,
-				HttpCookiesMatcher.containsInOrder(cookies));
+		assertThat(actualCookies, HttpCookiesMatcher.containsInOrder(cookies));
 	}
 
 	@Test
@@ -259,8 +257,7 @@ public void testReadAndWriteCycle() throws IOException {
 			NetscapeCookieFile.write(writer, cookies, baseUrl, creationDate);
 		}
 		// compare original file with newly written one, they should not differ
-		Assert.assertEquals(Files.readAllLines(tmpFile),
-				Files.readAllLines(tmpFile2));
+		assertEquals(Files.readAllLines(tmpFile), Files.readAllLines(tmpFile2));
 	}
 
 	@Test
@@ -289,8 +286,7 @@ public void testReadWithEmptyAndCommentLines() throws IOException {
 
 		Set<HttpCookie> actualCookies = new NetscapeCookieFile(tmpFile, creationDate)
 				.getCookies(true);
-		Assert.assertThat(actualCookies,
-				HttpCookiesMatcher.containsInOrder(cookies));
+		assertThat(actualCookies, HttpCookiesMatcher.containsInOrder(cookies));
 	}
 
 	@Test

org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/RepositoryCacheTest.java

@@ -11,12 +11,12 @@
 package org.eclipse.jgit.lib;
 
 import static org.hamcrest.CoreMatchers.hasItem;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 

org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV0ParserTest.java

@@ -10,8 +10,8 @@
 package org.eclipse.jgit.transport;
 
 import static org.eclipse.jgit.transport.ObjectIdMatcher.hasOnlyObjectIds;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 import java.io.ByteArrayInputStream;

org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV2ParserTest.java

@@ -9,12 +9,12 @@
  */
 package org.eclipse.jgit.transport;
 
+import static org.eclipse.jgit.transport.ObjectIdMatcher.hasOnlyObjectIds;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.hasItems;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
-import static org.eclipse.jgit.transport.ObjectIdMatcher.hasOnlyObjectIds;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;

org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/TransportHttpTest.java

@@ -9,6 +9,8 @@
  */
 package org.eclipse.jgit.transport;
 
+import static org.hamcrest.MatcherAssert.assertThat;
+
 import java.io.File;
 import java.io.IOException;
 import java.net.HttpCookie;
@@ -120,7 +122,7 @@ public void testProcessResponseCookies() throws IOException {
 			cookie.setMaxAge(1234);
 			expectedCookies.add(cookie);
 
-			Assert.assertThat(
+			assertThat(
 					new NetscapeCookieFile(cookieFile.toPath())
 							.getCookies(true),
 					HttpCookiesMatcher.containsInOrder(expectedCookies, 5));

org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackReachabilityTest.java

@@ -9,9 +9,9 @@
  */
 package org.eclipse.jgit.transport;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsString;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 

org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackRefSortingForReachabilityTest.java

@@ -10,8 +10,8 @@
 
 package org.eclipse.jgit.transport;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.contains;
-import static org.junit.Assert.assertThat;
 
 import java.util.List;
 import java.util.stream.Collectors;

org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackTest.java

@@ -1,5 +1,6 @@
 package org.eclipse.jgit.transport;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsInAnyOrder;
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.hasItems;
@@ -8,7 +9,6 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 

org.eclipse.jgit.test/tst/org/eclipse/jgit/util/LRUMapTest.java

@@ -9,11 +9,12 @@
  */
 package org.eclipse.jgit.util;
 
+import static org.hamcrest.MatcherAssert.assertThat;
+
 import java.util.LinkedHashMap;
 import java.util.Map;
 
 import org.hamcrest.collection.IsIterableContainingInOrder;
-import org.junit.Assert;
 import org.junit.Test;
 
 public class LRUMapTest {
@@ -38,8 +39,7 @@ public void testLRUEntriesAreEvicted() {
 		expectedMap.put(0, 0);
 		expectedMap.put(3, 3);
 
-		Assert.assertThat(map.entrySet(),
-				IsIterableContainingInOrder
-						.contains(expectedMap.entrySet().toArray()));
+		assertThat(map.entrySet(), IsIterableContainingInOrder
+				.contains(expectedMap.entrySet().toArray()));
 	}
 }