[ JSTEP-10 ] Migrate smile module tests to JUnit 5 (#553)

Author: JooHyukKim

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/BaseTestForSmile.java

@@ -1,21 +1,17 @@
 package com.fasterxml.jackson.dataformat.smile;
 
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
+import java.io.*;
 import java.util.Arrays;
 
-import org.junit.Assert;
-
 import com.fasterxml.jackson.core.*;
 import com.fasterxml.jackson.core.io.ContentReference;
 import com.fasterxml.jackson.core.io.IOContext;
 import com.fasterxml.jackson.core.util.BufferRecycler;
 import com.fasterxml.jackson.dataformat.smile.databind.SmileMapper;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 public abstract class BaseTestForSmile
-    extends junit.framework.TestCase
 {
     // From JSON specification, sample doc...
     protected final static int SAMPLE_SPEC_VALUE_WIDTH = 800;
@@ -210,7 +206,7 @@ protected void verifyException(Throwable e, String... matches)
 
     protected void _verifyBytes(byte[] actBytes, byte... expBytes)
     {
-        Assert.assertArrayEquals(expBytes, actBytes);
+        assertArrayEquals(expBytes, actBytes);
     }
 
     /**
@@ -229,7 +225,7 @@ protected String getAndVerifyText(JsonParser p) throws IOException
         if (str.length() !=  actLen) {
             fail("Internal problem (p.token == "+p.getCurrentToken()+"): p.getText().length() ['"+str+"'] == "+str.length()+"; p.getTextLength() == "+actLen);
         }
-        assertEquals("String access via getText(), getTextXxx() must be the same", str, str2);
+        assertEquals(str, str2, "String access via getText(), getTextXxx() must be the same");
 
         return str;
     }

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/FloatPrecisionTest.java

@@ -1,13 +1,17 @@
 package com.fasterxml.jackson.dataformat.smile;
+
 import java.io.ByteArrayOutputStream;
 import java.math.BigDecimal;
 
-import static org.junit.Assert.assertArrayEquals;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 
 // for [jackson-core#730]
 public class FloatPrecisionTest extends BaseTestForSmile
 {
     // for [jackson-core#730]
+    @Test
     public void testFloatRoundtrips() throws Exception
     {
         ByteArrayOutputStream out = new ByteArrayOutputStream();

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/FormatDefaultsTest.java

@@ -1,13 +1,18 @@
 package com.fasterxml.jackson.dataformat.smile;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.core.StreamReadCapability;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 public class FormatDefaultsTest extends BaseTestForSmile
 {
     private final ObjectMapper MAPPER = smileMapper();
 
+    @Test
     public void testParserDefaults() throws Exception
     {
         try (JsonParser p = MAPPER.createParser(new byte[4])) {

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/ParserInternalsTest.java

@@ -2,14 +2,20 @@
 
 import java.io.InputStream;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.core.exc.StreamReadException;
 import com.fasterxml.jackson.core.sym.ByteQuadsCanonicalizer;
 import com.fasterxml.jackson.dataformat.smile.testutil.ThrottledInputStream;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.fail;
+
 public class ParserInternalsTest extends BaseTestForSmile
 {
     private final ByteQuadsCanonicalizer ROOT_SYMBOLS = ByteQuadsCanonicalizer.createRoot();
 
+    @Test
     public void testPositiveVIntGoodCases() throws Exception
     {
         // First, couple of known good cases
@@ -20,6 +26,7 @@ public void testPositiveVIntGoodCases() throws Exception
         });
     }
 
+    @Test
     public void testPositiveVIntOverflows() throws Exception
     {
         // Bad: ends at 5th, but overflows

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/SmileFactoryPropertiesTest.java

@@ -2,20 +2,20 @@
 
 import java.io.*;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.core.*;
 import com.fasterxml.jackson.dataformat.smile.async.NonBlockingByteArrayParser;
 
-import static org.junit.Assert.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.*;
 
-/**
- * Miscellaneous tests for {@link SmileFactory}, and for some aspects
- * of generators and parsers it creates.
- */
 public class SmileFactoryPropertiesTest extends BaseTestForSmile
 {
     private final static String SIMPLE_DOC_AS_JSON = "{\"simple\":[1,true,{}]}";
 
     private final static SmileFactory SMILE_F = new SmileFactory();
+
+    @Test
     public void testFactoryDefaults() {
         SmileFactory f = new SmileFactory();
 
@@ -30,6 +30,7 @@ public void testFactoryDefaults() {
                 f.isEnabled(SmileGenerator.Feature.CHECK_SHARED_STRING_VALUES));
     }
 
+    @Test
     public void testFactorySerializable() throws Exception
     {
         SmileFactory f = new SmileFactory();
@@ -44,6 +45,7 @@ public void testFactorySerializable() throws Exception
         assertArrayEquals(doc, docOut);
     }
 
+    @Test
     public void testFactoryCopy() throws Exception
     {
         SmileFactory f2 = SMILE_F.copy();
@@ -53,6 +55,7 @@ public void testFactoryCopy() throws Exception
         assertNotNull(doc);
     }
 
+    @Test
     public void testVersions() throws Exception
     {
         SmileFactory f = SMILE_F;
@@ -69,6 +72,7 @@ public void testVersions() throws Exception
         p.close();
     }
 
+    @Test
     public void testCapabilities() throws Exception
     {
         assertTrue(SMILE_F.canHandleBinaryNatively());
@@ -77,6 +81,7 @@ public void testCapabilities() throws Exception
         assertEquals(SmileGenerator.Feature.class, SMILE_F.getFormatWriteFeatureType());
     }
 
+    @Test
     public void testInabilityToReadChars() throws Exception
     {
         final String EXP = "for character-based";
@@ -100,6 +105,7 @@ public void testInabilityToReadChars() throws Exception
         }
     }
 
+    @Test
     public void testInabilityToWriteChars() throws Exception
     {
         try {
@@ -112,6 +118,7 @@ public void testInabilityToWriteChars() throws Exception
     }
 
     // One lesser known feature is the ability to fall back to using JSON...
+    @Test
     public void testFallbackReadFromJson() throws Exception
     {
         SmileFactory f = new SmileFactory();
@@ -122,6 +129,7 @@ public void testFallbackReadFromJson() throws Exception
     }
 
     // One lesser known feature is the ability to fall back to using JSON...
+    @Test
     public void testFallbackWriteAsJson() throws Exception
     {
         SmileFactory f = new SmileFactory();
@@ -135,6 +143,7 @@ public void testFallbackWriteAsJson() throws Exception
         assertEquals("[]", w.toString());
     }
 
+    @Test
     public void testCanonicalization() throws Exception
     {
         try (NonBlockingByteArrayParser parser = new SmileFactory()

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/SmileUtilTest.java

@@ -1,10 +1,15 @@
 package com.fasterxml.jackson.dataformat.smile;
 
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 public class SmileUtilTest extends BaseTestForSmile
 {
     /**
      * Verification of helper methods used to handle with zigzag encoding
      */
+    @Test
     public void testZigZagInt()
     {
         // simple encode
@@ -26,6 +31,7 @@ public void testZigZagInt()
         assertEquals(Integer.MAX_VALUE, SmileUtil.zigzagDecode(SmileUtil.zigzagEncode(Integer.MAX_VALUE)));
     }
 
+    @Test
     public void testZigZagLong()
     {
         assertEquals(0L, SmileUtil.zigzagEncode(0L));

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/SymbolHandlingTest.java

@@ -2,12 +2,16 @@
 
 import java.io.IOException;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.core.JsonToken;
 import com.fasterxml.jackson.core.sym.ByteQuadsCanonicalizer;
 
-// Tests that have to reside in this package, due to access restrictions
+import static org.junit.jupiter.api.Assertions.*;
+
 public class SymbolHandlingTest extends BaseTestForSmile
 {
+    @Test
     public void testSymbolTable() throws IOException
     {
         final String STR1 = "a";

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/VersionsTest.java

@@ -1,14 +1,17 @@
 package com.fasterxml.jackson.dataformat.smile;
 
-import java.io.*;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
 
 import com.fasterxml.jackson.core.Versioned;
 
-/**
- * Tests to verify [JACKSON-278]
- */
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 public class VersionsTest extends BaseTestForSmile
 {
+    @Test
     public void testMapperVersions() throws IOException
     {
         SmileFactory f = new SmileFactory();

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/async/AsyncParserNamesTest.java

@@ -1,19 +1,25 @@
 package com.fasterxml.jackson.dataformat.smile.async;
 
-import java.io.*;
+import java.io.IOException;
 import java.util.Random;
 
-import com.fasterxml.jackson.core.*;
+import org.junit.jupiter.api.Test;
+
+import com.fasterxml.jackson.core.JsonToken;
 import com.fasterxml.jackson.core.sym.ByteQuadsCanonicalizer;
 import com.fasterxml.jackson.dataformat.smile.SmileFactory;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 public class AsyncParserNamesTest extends AsyncTestBase
 {
+    @Test
     public void testLongNames() throws IOException
     {
         _testWithName(generateName(5000));
     }
 
+    @Test
     public void testEvenLongerName() throws Exception
     {
         StringBuilder nameBuf = new StringBuilder("longString");
@@ -25,6 +31,7 @@ public void testEvenLongerName() throws Exception
         _testWithName(name);
     }
 
+    @Test
     public void testSymbolTable() throws IOException
     {
         final String STR1 = "a";