[ JSTEP-10 ] Migrate protobuf module tests to JUnit 5

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/ByteAccumulator.java

@@ -1,6 +1,7 @@
 package com.fasterxml.jackson.dataformat.protobuf;
 
-import java.io.*;
+import java.io.IOException;
+import java.io.OutputStream;
 
 /**
  * Helper object used for buffering content for cases where we need (byte-)length prefixes

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/ProtobufFactory.java

@@ -6,8 +6,8 @@
 import com.fasterxml.jackson.core.*;
 import com.fasterxml.jackson.core.format.InputAccessor;
 import com.fasterxml.jackson.core.format.MatchStrength;
-import com.fasterxml.jackson.core.io.IOContext;
 import com.fasterxml.jackson.core.io.ContentReference;
+import com.fasterxml.jackson.core.io.IOContext;
 import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
 
 public class ProtobufFactory extends JsonFactory

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/ProtobufGenerator.java

@@ -1,6 +1,7 @@
 package com.fasterxml.jackson.dataformat.protobuf;
 
-import java.io.*;
+import java.io.IOException;
+import java.io.OutputStream;
 import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.nio.charset.Charset;
@@ -10,11 +11,7 @@
 import com.fasterxml.jackson.core.io.IOContext;
 import com.fasterxml.jackson.core.json.JsonWriteContext;
 import com.fasterxml.jackson.core.util.JacksonFeatureSet;
-import com.fasterxml.jackson.dataformat.protobuf.schema.FieldType;
-import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufField;
-import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufMessage;
-import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
-import com.fasterxml.jackson.dataformat.protobuf.schema.WireType;
+import com.fasterxml.jackson.dataformat.protobuf.schema.*;
 
 public class ProtobufGenerator extends GeneratorBase
 {

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/ProtobufMapper.java

@@ -1,21 +1,14 @@
 package com.fasterxml.jackson.dataformat.protobuf;
 
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 import java.net.URL;
 import java.util.concurrent.locks.ReentrantLock;
 
 import com.fasterxml.jackson.core.Version;
 import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.JavaType;
-import com.fasterxml.jackson.databind.JsonMappingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.databind.cfg.MapperBuilder;
-import com.fasterxml.jackson.dataformat.protobuf.schema.DescriptorLoader;
-import com.fasterxml.jackson.dataformat.protobuf.schema.FileDescriptorSet;
-import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
-import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchemaLoader;
+import com.fasterxml.jackson.dataformat.protobuf.schema.*;
 import com.fasterxml.jackson.dataformat.protobuf.schemagen.ProtobufSchemaGenerator;
 
 public class ProtobufMapper extends ObjectMapper

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/ProtobufParser.java

@@ -8,11 +8,7 @@
 import com.fasterxml.jackson.core.base.ParserMinimalBase;
 import com.fasterxml.jackson.core.io.IOContext;
 import com.fasterxml.jackson.core.io.NumberInput;
-import com.fasterxml.jackson.core.util.ByteArrayBuilder;
-import com.fasterxml.jackson.core.util.JacksonFeatureSet;
-import com.fasterxml.jackson.core.util.TextBuffer;
-import com.fasterxml.jackson.core.util.VersionUtil;
-
+import com.fasterxml.jackson.core.util.*;
 import com.fasterxml.jackson.dataformat.protobuf.schema.*;
 
 public class ProtobufParser extends ParserMinimalBase

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/ProtobufReadContext.java

@@ -1,6 +1,7 @@
 package com.fasterxml.jackson.dataformat.protobuf;
 
-import com.fasterxml.jackson.core.*;
+import com.fasterxml.jackson.core.JsonLocation;
+import com.fasterxml.jackson.core.JsonStreamContext;
 import com.fasterxml.jackson.core.io.CharTypes;
 import com.fasterxml.jackson.core.io.ContentReference;
 import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufField;

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schema/DescriptorLoader.java

@@ -1,9 +1,6 @@
 package com.fasterxml.jackson.dataformat.protobuf.schema;
 
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.Reader;
+import java.io.*;
 import java.net.URL;
 
 import com.fasterxml.jackson.databind.ObjectMapper;

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schema/FieldLookup.java

@@ -1,6 +1,6 @@
 package com.fasterxml.jackson.dataformat.protobuf.schema;
 
-import java.util.*;
+import java.util.Arrays;
 
 /**
  * Helper class used for cases where {@link ProtobufField} instances

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schema/FieldTypes.java

@@ -1,6 +1,6 @@
 package com.fasterxml.jackson.dataformat.protobuf.schema;
 
-import java.util.*;
+import java.util.EnumMap;
 
 import com.squareup.protoparser.DataType;
 

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schema/FileDescriptorSet.java

@@ -3,13 +3,7 @@
 import java.util.EnumMap;
 import java.util.Map;
 
-import com.squareup.protoparser.DataType;
-import com.squareup.protoparser.EnumConstantElement;
-import com.squareup.protoparser.EnumElement;
-import com.squareup.protoparser.FieldElement;
-import com.squareup.protoparser.MessageElement;
-import com.squareup.protoparser.OptionElement;
-import com.squareup.protoparser.ProtoFile;
+import com.squareup.protoparser.*;
 
 /**
  * @since 2.9

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schema/ProtobufField.java

@@ -1,11 +1,12 @@
 package com.fasterxml.jackson.dataformat.protobuf.schema;
 
-import java.util.*;
+import java.util.Collection;
 
-import com.fasterxml.jackson.core.SerializableString;
 import com.squareup.protoparser.FieldElement;
 import com.squareup.protoparser.OptionElement;
 
+import com.fasterxml.jackson.core.SerializableString;
+
 public class ProtobufField
 // sorted in increasing order
     implements Comparable<ProtobufField>

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schema/ProtobufMessage.java

@@ -1,6 +1,6 @@
 package com.fasterxml.jackson.dataformat.protobuf.schema;
 
-import java.util.*;
+import java.util.Arrays;
 
 import com.fasterxml.jackson.core.SerializableString;
 

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schema/TypeResolver.java

@@ -2,9 +2,10 @@
 
 import java.util.*;
 
-import com.fasterxml.jackson.core.util.InternCache;
 import com.squareup.protoparser.*;
 
+import com.fasterxml.jackson.core.util.InternCache;
+
 /**
  * Stateful class needed to properly resolve type definitions of
  * protobuf message (and related types); some complexity coming

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/DefinedTypeElementBuilders.java

@@ -1,10 +1,6 @@
 package com.fasterxml.jackson.dataformat.protobuf.schemagen;
 
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 import com.fasterxml.jackson.databind.JavaType;
 

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/EnumElementVisitor.java

@@ -2,12 +2,11 @@
 
 import java.util.Set;
 
+import com.squareup.protoparser.*;
+
 import com.fasterxml.jackson.databind.JavaType;
 import com.fasterxml.jackson.databind.SerializerProvider;
 import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonStringFormatVisitor.Base;
-import com.squareup.protoparser.EnumConstantElement;
-import com.squareup.protoparser.EnumElement;
-import com.squareup.protoparser.TypeElement;
 
 public class EnumElementVisitor extends Base implements TypeElementBuilder {
 

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/MessageElementVisitor.java

@@ -3,17 +3,14 @@
 import java.util.HashSet;
 import java.util.Set;
 
-import com.fasterxml.jackson.databind.*;
-import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable;
-import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonObjectFormatVisitor;
-
-import com.squareup.protoparser.DataType;
+import com.squareup.protoparser.*;
 import com.squareup.protoparser.DataType.NamedType;
 import com.squareup.protoparser.DataType.ScalarType;
-import com.squareup.protoparser.FieldElement;
 import com.squareup.protoparser.FieldElement.Label;
-import com.squareup.protoparser.MessageElement;
-import com.squareup.protoparser.TypeElement;
+
+import com.fasterxml.jackson.databind.*;
+import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable;
+import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonObjectFormatVisitor;
 
 public class MessageElementVisitor extends JsonObjectFormatVisitor.Base
     implements TypeElementBuilder

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/ProtoBufSchemaVisitor.java

@@ -3,15 +3,15 @@
 import java.util.LinkedHashSet;
 import java.util.Set;
 
+import com.squareup.protoparser.DataType;
+import com.squareup.protoparser.DataType.ScalarType;
+import com.squareup.protoparser.TypeElement;
+
 import com.fasterxml.jackson.core.JsonParser.NumberType;
 import com.fasterxml.jackson.databind.JavaType;
 import com.fasterxml.jackson.databind.SerializerProvider;
 import com.fasterxml.jackson.databind.jsonFormatVisitors.*;
 
-import com.squareup.protoparser.DataType;
-import com.squareup.protoparser.TypeElement;
-import com.squareup.protoparser.DataType.ScalarType;
-
 public class ProtoBufSchemaVisitor extends JsonFormatVisitorWrapper.Base
     implements TypeElementBuilder
 {

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/ProtobufSchemaGenerator.java

@@ -7,7 +7,6 @@
 import com.fasterxml.jackson.databind.JavaType;
 import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.jsonFormatVisitors.*;
-
 import com.fasterxml.jackson.dataformat.protobuf.schema.NativeProtobufSchema;
 import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
 

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/ProtobufSchemaHelper.java

@@ -3,7 +3,8 @@
 import java.nio.ByteBuffer;
 import java.util.UUID;
 
-import com.fasterxml.jackson.databind.*;
+import com.fasterxml.jackson.databind.BeanProperty;
+import com.fasterxml.jackson.databind.JavaType;
 
 public class ProtobufSchemaHelper
 {

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/EnumHandlingTest.java

@@ -1,10 +1,15 @@
 package com.fasterxml.jackson.dataformat.protobuf;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectReader;
 import com.fasterxml.jackson.databind.ObjectWriter;
 import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
 public class EnumHandlingTest extends ProtobufTestBase
 {
     enum TinyEnum {
@@ -38,6 +43,7 @@ static class BigEnumWrapper {
 
     final ProtobufMapper MAPPER = newObjectMapper();
 
+    @Test
     public void testBigEnum() throws Exception
     {
         ProtobufSchema schema = MAPPER.generateSchemaFor(BigEnumWrapper.class);
@@ -55,6 +61,7 @@ public void testBigEnum() throws Exception
         assertEquals(input.value, result.value);
     }
 
+    @Test
     public void testTinyEnum() throws Exception
     {
         ProtobufSchema schema = MAPPER.generateSchemaFor(TinyEnumWrapper.class);

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/FactoryPropertiesTest.java

@@ -2,14 +2,15 @@
 
 import java.io.*;
 
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.core.StreamReadCapability;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
 
+import com.fasterxml.jackson.core.*;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
 import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchemaLoader;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 public class FactoryPropertiesTest extends ProtobufTestBase
 {
     final ProtobufSchema POINT_SCHEMA;
@@ -22,6 +23,7 @@ public FactoryPropertiesTest() throws IOException {
         POINT_SCHEMA = ProtobufSchemaLoader.std.parse(PROTOC_BOX, "Point");
     }
 
+    @Test
     public void testProtoFactorySerializable() throws Exception
     {
         ProtobufFactory f = new ProtobufFactory();
@@ -34,6 +36,7 @@ public void testProtoFactorySerializable() throws Exception
         assertNotNull(f2);
     }
 
+    @Test
     public void testProtoFactoryCopy() throws Exception
     {
         ProtobufFactory f2 = PROTO_F.copy();
@@ -43,6 +46,7 @@ public void testProtoFactoryCopy() throws Exception
         assertNotNull(doc);
     }
 
+    @Test
     public void testVersions() throws Exception
     {
         ProtobufFactory f = PROTO_F;
@@ -60,6 +64,7 @@ public void testVersions() throws Exception
         p.close();
     }
 
+    @Test
     public void testCapabilities() throws Exception
     {
         assertTrue(PROTO_F.canHandleBinaryNatively());
@@ -68,6 +73,7 @@ public void testCapabilities() throws Exception
         assertNull(PROTO_F.getFormatWriteFeatureType());
     }
 
+    @Test
     public void testInabilityToReadChars() throws Exception
     {
         final String EXP = "non-byte-based source";
@@ -91,6 +97,7 @@ public void testInabilityToReadChars() throws Exception
         }
     }
 
+    @Test
     public void testInabilityToWriteChars() throws Exception
     {
         try {
@@ -102,6 +109,7 @@ public void testInabilityToWriteChars() throws Exception
     }
 
     // @since 2.14
+    @Test
     public void testStreamReadCapabilities() throws Exception
     {
         byte[] doc = _writeDoc(PROTO_F);

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/NestedWrite67Test.java

@@ -1,10 +1,13 @@
 package com.fasterxml.jackson.dataformat.protobuf;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-
 import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 public class NestedWrite67Test extends ProtobufTestBase
 {
     @JsonPropertyOrder({ "value1", "level2" })
@@ -36,6 +39,7 @@ public static class Level3 {
     /**********************************************************
      */
 
+    @Test
     public void testIssue67() throws Exception
     {
       ProtobufSchema schema = MAPPER.generateSchemaFor(Level1.class);