/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.avro.compiler.specific;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import javax.tools.JavaCompiler;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
import javax.tools.JavaCompiler.CompilationTask;
import org.apache.avro.AvroTestUtil;
import org.apache.avro.Protocol;
import org.apache.avro.Schema;
import org.apache.avro.Schema.Field;
import org.apache.avro.Schema.Type;
import org.apache.avro.TestProtocolParsing;
import org.apache.avro.TestSchema;
import org.apache.avro.compiler.specific.SpecificCompiler.OutputFile;
import org.junit.Test;
public class TestSpecificCompiler {
static final String PROTOCOL = "" +
"{ \"protocol\": \"default\",\n" +
" \"types\":\n" +
" [\n" +
" {\n" +
" \"name\": \"finally\",\n" +
" \"type\": \"error\",\n" +
" \"fields\": [{\"name\": \"catch\", \"type\": \"boolean\"}]\n" +
" }\n" +
" ],\n" +
" \"messages\": { \"goto\":\n" +
" { \"request\": [{\"name\": \"break\", \"type\": \"string\"}],\n" +
" \"response\": \"string\",\n" +
" \"errors\": [\"finally\"]\n" +
" }" +
" }\n" +
"}\n";
@Test
public void testEsc() {
assertEquals("\\\"", SpecificCompiler.javaEscape("\""));
}
@Test
public void testMakePath() {
assertEquals("foo/bar/Baz.java".replace("/", File.separator), SpecificCompiler.makePath("Baz", "foo.bar"));
assertEquals("baz.java", SpecificCompiler.makePath("baz", ""));
}
@Test
public void testPrimitiveSchemaGeneratesNothing() {
assertEquals(0, new SpecificCompiler(Schema.parse("\"double\"")).compile().size());
}
@Test
public void testSimpleEnumSchema() throws IOException {
Collection<OutputFile> outputs = new SpecificCompiler(Schema.parse(TestSchema.BASIC_ENUM_SCHEMA)).compile();
assertEquals(1, outputs.size());
OutputFile o = outputs.iterator().next();
assertEquals(o.path, "Test.java");
assertTrue(o.contents.contains("public enum Test"));
assertCompilesWithJavaCompiler(outputs);
}
@Test
public void testMangleIfReserved() {
assertEquals("foo", SpecificCompiler.mangle("foo"));
assertEquals("goto$", SpecificCompiler.mangle("goto"));
}
@Test
public void testManglingForProtocols() throws IOException {
String protocolDef = PROTOCOL;
Collection<OutputFile> c =
new SpecificCompiler(Protocol.parse(protocolDef)).compile();
Iterator<OutputFile> i = c.iterator();
String errType = i.next().contents;
String protocol = i.next().contents;
assertTrue(errType.contains("public class finally$ extends org.apache.avro.specific.SpecificExceptionBase"));
assertTrue(errType.contains("public boolean catch$;"));
assertTrue(protocol.contains("java.lang.CharSequence goto$(java.lang.CharSequence break$)"));
assertTrue(protocol.contains("public interface default$"));
assertTrue(protocol.contains("throws org.apache.avro.AvroRemoteException, finally$"));
assertCompilesWithJavaCompiler(c);
}
@Test
public void testManglingForRecords() throws IOException {
String schema = "" +
"{ \"name\": \"volatile\", \"type\": \"record\", " +
" \"fields\": [ {\"name\": \"package\", \"type\": \"string\" }," +
" {\"name\": \"short\", \"type\": \"volatile\" } ] }";
Collection<OutputFile> c =
new SpecificCompiler(Schema.parse(schema)).compile();
assertEquals(1, c.size());
String contents = c.iterator().next().contents;
assertTrue(contents.contains("public java.lang.CharSequence package$;"));
assertTrue(contents.contains("class volatile$ extends"));
assertTrue(contents.contains("volatile$ short$;"));
assertCompilesWithJavaCompiler(c);
}
@Test
public void testManglingForEnums() throws IOException {
String enumSchema = "" +
"{ \"name\": \"instanceof\", \"type\": \"enum\"," +
" \"symbols\": [\"new\", \"super\", \"switch\"] }";
Collection<OutputFile> c =
new SpecificCompiler(Schema.parse(enumSchema)).compile();
assertEquals(1, c.size());
String contents = c.iterator().next().contents;
assertTrue(contents.contains("new$"));
assertCompilesWithJavaCompiler(c);
}
@Test
public void testSchemaWithDocs() {
Collection<OutputFile> outputs = new SpecificCompiler(
Schema.parse(TestSchema.SCHEMA_WITH_DOC_TAGS)).compile();
assertEquals(3, outputs.size());
int count = 0;
for (OutputFile o : outputs) {
if (o.path.endsWith("outer_record.java")) {
count++;
assertTrue(o.contents.contains("/** This is not a world record. */"));
assertTrue(o.contents.contains("/** Inner Fixed */"));
assertTrue(o.contents.contains("/** Inner Enum */"));
assertTrue(o.contents.contains("/** Inner String */"));
}
if (o.path.endsWith("very_inner_fixed.java")) {
count++;
assertTrue(o.contents.contains("/** Very Inner Fixed */"));
assertTrue(o.contents.contains("@org.apache.avro.specific.FixedSize(1)"));
}
if (o.path.endsWith("very_inner_enum.java")) {
count++;
assertTrue(o.contents.contains("/** Very Inner Enum */"));
}
}
assertEquals(3, count);
}
@Test
public void testProtocolWithDocs() throws IOException {
Protocol protocol = TestProtocolParsing.getSimpleProtocol();
Collection<OutputFile> out = new SpecificCompiler(protocol).compile();
assertEquals(6, out.size());
int count = 0;
for (OutputFile o : out) {
if (o.path.endsWith("Simple.java")) {
count++;
assertTrue(o.contents.contains("/** Protocol used for testing. */"));
assertTrue(o.contents.contains("/** Send a greeting */"));
}
}
assertEquals("Missed generated protocol!", 1, count);
}
@Test
public void testNeedCompile() throws IOException, InterruptedException {
String schema = "" +
"{ \"name\": \"Foo\", \"type\": \"record\", " +
" \"fields\": [ {\"name\": \"package\", \"type\": \"string\" }," +
" {\"name\": \"short\", \"type\": \"Foo\" } ] }";
File inputFile = File.createTempFile("input", "avsc");
FileWriter fw = new FileWriter(inputFile);
fw.write(schema);
fw.close();
File outputDir = new File(System.getProperty("test.dir", "target/test") +
System.getProperty("file.separator") + "test_need_compile");
File outputFile = new File(outputDir, "Foo.java");
outputFile.delete();
assertTrue(!outputFile.exists());
outputDir.delete();
assertTrue(!outputDir.exists());
SpecificCompiler.compileSchema(inputFile, outputDir);
assertTrue(outputDir.exists());
assertTrue(outputFile.exists());
long lastModified = outputFile.lastModified();
Thread.sleep(1000); //granularity of JVM doesn't seem to go below 1 sec
SpecificCompiler.compileSchema(inputFile, outputDir);
assertEquals(lastModified, outputFile.lastModified());
fw = new FileWriter(inputFile);
fw.write(schema);
fw.close();
SpecificCompiler.compileSchema(inputFile, outputDir);
assertTrue(lastModified != outputFile.lastModified());
}
/**
* Creates a record with the given name, error status, and fields.
* @param name the name of the schema.
* @param isError true if the schema represents an error; false otherwise.
* @param fields the field(s) to add to the schema.
* @return the schema.
*/
private Schema createRecord(String name,
boolean isError, Field... fields) {
Schema record = Schema.createRecord(name, null, null, isError);
record.setFields(Arrays.asList(fields));
return record;
}
@Test
public void generateGetMethod() {
Field height = new Field("height", Schema.create(Type.INT), null, null);
Field Height = new Field("Height", Schema.create(Type.INT), null, null);
Field height_and_width =
new Field("height_and_width", Schema.create(Type.STRING), null, null);
Field message =
new Field("message", Schema.create(Type.STRING), null, null);
Field Message =
new Field("Message", Schema.create(Type.STRING), null, null);
Field cause =
new Field("cause", Schema.create(Type.STRING), null, null);
Field clasz =
new Field("class", Schema.create(Type.STRING), null, null);
Field schema =
new Field("schema", Schema.create(Type.STRING), null, null);
Field Schema$ =
new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("getHeight", SpecificCompiler.generateGetMethod(
createRecord("test", false, height), height));
assertEquals("getHeightAndWidth", SpecificCompiler.generateGetMethod(
createRecord("test", false, height_and_width), height_and_width));
assertEquals("getMessage", SpecificCompiler.generateGetMethod(
createRecord("test", false, message), message));
message = new Field("message", Schema.create(Type.STRING), null, null);
assertEquals("getMessage$", SpecificCompiler.generateGetMethod(
createRecord("test", true, message), message));
assertEquals("getCause", SpecificCompiler.generateGetMethod(
createRecord("test", false, cause), cause));
cause = new Field("cause", Schema.create(Type.STRING), null, null);
assertEquals("getCause$", SpecificCompiler.generateGetMethod(
createRecord("test", true, cause), cause));
assertEquals("getClass$", SpecificCompiler.generateGetMethod(
createRecord("test", false, clasz), clasz));
clasz = new Field("class", Schema.create(Type.STRING), null, null);
assertEquals("getClass$", SpecificCompiler.generateGetMethod(
createRecord("test", true, clasz), clasz));
assertEquals("getSchema$", SpecificCompiler.generateGetMethod(
createRecord("test", false, schema), schema));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
assertEquals("getSchema$", SpecificCompiler.generateGetMethod(
createRecord("test", true, schema), schema));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("getHeight", SpecificCompiler.generateGetMethod(
createRecord("test", false, Height), Height));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("getHeight$0", SpecificCompiler.generateGetMethod(
createRecord("test", false, height, Height), height));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("getHeight$1", SpecificCompiler.generateGetMethod(
createRecord("test", false, height, Height), Height));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("getMessage$", SpecificCompiler.generateGetMethod(
createRecord("test", true, Message), Message));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("getMessage$0", SpecificCompiler.generateGetMethod(
createRecord("test", true, message, Message), message));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("getMessage$1", SpecificCompiler.generateGetMethod(
createRecord("test", true, message, Message), Message));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("getSchema$", SpecificCompiler.generateGetMethod(
createRecord("test", false, Schema$), Schema$));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("getSchema$0", SpecificCompiler.generateGetMethod(
createRecord("test", false, schema, Schema$), schema));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("getSchema$1", SpecificCompiler.generateGetMethod(
createRecord("test", false, schema, Schema$), Schema$));
}
@Test
public void generateSetMethod() {
Field height = new Field("height", Schema.create(Type.INT), null, null);
Field Height = new Field("Height", Schema.create(Type.INT), null, null);
Field height_and_width =
new Field("height_and_width", Schema.create(Type.STRING), null, null);
Field message =
new Field("message", Schema.create(Type.STRING), null, null);
Field Message =
new Field("Message", Schema.create(Type.STRING), null, null);
Field cause =
new Field("cause", Schema.create(Type.STRING), null, null);
Field clasz =
new Field("class", Schema.create(Type.STRING), null, null);
Field schema =
new Field("schema", Schema.create(Type.STRING), null, null);
Field Schema$ =
new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("setHeight", SpecificCompiler.generateSetMethod(
createRecord("test", false, height), height));
assertEquals("setHeightAndWidth", SpecificCompiler.generateSetMethod(
createRecord("test", false, height_and_width), height_and_width));
assertEquals("setMessage", SpecificCompiler.generateSetMethod(
createRecord("test", false, message), message));
message = new Field("message", Schema.create(Type.STRING), null, null);
assertEquals("setMessage$", SpecificCompiler.generateSetMethod(
createRecord("test", true, message), message));
assertEquals("setCause", SpecificCompiler.generateSetMethod(
createRecord("test", false, cause), cause));
cause = new Field("cause", Schema.create(Type.STRING), null, null);
assertEquals("setCause$", SpecificCompiler.generateSetMethod(
createRecord("test", true, cause), cause));
assertEquals("setClass$", SpecificCompiler.generateSetMethod(
createRecord("test", false, clasz), clasz));
clasz = new Field("class", Schema.create(Type.STRING), null, null);
assertEquals("setClass$", SpecificCompiler.generateSetMethod(
createRecord("test", true, clasz), clasz));
assertEquals("setSchema$", SpecificCompiler.generateSetMethod(
createRecord("test", false, schema), schema));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
assertEquals("setSchema$", SpecificCompiler.generateSetMethod(
createRecord("test", true, schema), schema));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("setHeight", SpecificCompiler.generateSetMethod(
createRecord("test", false, Height), Height));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("setHeight$0", SpecificCompiler.generateSetMethod(
createRecord("test", false, height, Height), height));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("setHeight$1", SpecificCompiler.generateSetMethod(
createRecord("test", false, height, Height), Height));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("setMessage$", SpecificCompiler.generateSetMethod(
createRecord("test", true, Message), Message));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("setMessage$0", SpecificCompiler.generateSetMethod(
createRecord("test", true, message, Message), message));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("setMessage$1", SpecificCompiler.generateSetMethod(
createRecord("test", true, message, Message), Message));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("setSchema$", SpecificCompiler.generateSetMethod(
createRecord("test", false, Schema$), Schema$));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("setSchema$0", SpecificCompiler.generateSetMethod(
createRecord("test", false, schema, Schema$), schema));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("setSchema$1", SpecificCompiler.generateSetMethod(
createRecord("test", false, schema, Schema$), Schema$));
}
@Test
public void generateHasMethod() {
Field height = new Field("height", Schema.create(Type.INT), null, null);
Field Height = new Field("Height", Schema.create(Type.INT), null, null);
Field height_and_width =
new Field("height_and_width", Schema.create(Type.STRING), null, null);
Field message =
new Field("message", Schema.create(Type.STRING), null, null);
Field Message =
new Field("Message", Schema.create(Type.STRING), null, null);
Field cause =
new Field("cause", Schema.create(Type.STRING), null, null);
Field clasz =
new Field("class", Schema.create(Type.STRING), null, null);
Field schema =
new Field("schema", Schema.create(Type.STRING), null, null);
Field Schema$ =
new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("hasHeight", SpecificCompiler.generateHasMethod(
createRecord("test", false, height), height));
assertEquals("hasHeightAndWidth", SpecificCompiler.generateHasMethod(
createRecord("test", false, height_and_width), height_and_width));
assertEquals("hasMessage", SpecificCompiler.generateHasMethod(
createRecord("test", false, message), message));
message = new Field("message", Schema.create(Type.STRING), null, null);
assertEquals("hasMessage$", SpecificCompiler.generateHasMethod(
createRecord("test", true, message), message));
assertEquals("hasCause", SpecificCompiler.generateHasMethod(
createRecord("test", false, cause), cause));
cause = new Field("cause", Schema.create(Type.STRING), null, null);
assertEquals("hasCause$", SpecificCompiler.generateHasMethod(
createRecord("test", true, cause), cause));
assertEquals("hasClass$", SpecificCompiler.generateHasMethod(
createRecord("test", false, clasz), clasz));
clasz = new Field("class", Schema.create(Type.STRING), null, null);
assertEquals("hasClass$", SpecificCompiler.generateHasMethod(
createRecord("test", true, clasz), clasz));
assertEquals("hasSchema$", SpecificCompiler.generateHasMethod(
createRecord("test", false, schema), schema));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
assertEquals("hasSchema$", SpecificCompiler.generateHasMethod(
createRecord("test", true, schema), schema));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("hasHeight", SpecificCompiler.generateHasMethod(
createRecord("test", false, Height), Height));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("hasHeight$0", SpecificCompiler.generateHasMethod(
createRecord("test", false, height, Height), height));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("hasHeight$1", SpecificCompiler.generateHasMethod(
createRecord("test", false, height, Height), Height));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("hasMessage$", SpecificCompiler.generateHasMethod(
createRecord("test", true, Message), Message));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("hasMessage$0", SpecificCompiler.generateHasMethod(
createRecord("test", true, message, Message), message));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("hasMessage$1", SpecificCompiler.generateHasMethod(
createRecord("test", true, message, Message), Message));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("hasSchema$", SpecificCompiler.generateHasMethod(
createRecord("test", false, Schema$), Schema$));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("hasSchema$0", SpecificCompiler.generateHasMethod(
createRecord("test", false, schema, Schema$), schema));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("hasSchema$1", SpecificCompiler.generateHasMethod(
createRecord("test", false, schema, Schema$), Schema$));
}
@Test
public void generateClearMethod() {
Field height = new Field("height", Schema.create(Type.INT), null, null);
Field Height = new Field("Height", Schema.create(Type.INT), null, null);
Field height_and_width =
new Field("height_and_width", Schema.create(Type.STRING), null, null);
Field message =
new Field("message", Schema.create(Type.STRING), null, null);
Field Message =
new Field("Message", Schema.create(Type.STRING), null, null);
Field cause =
new Field("cause", Schema.create(Type.STRING), null, null);
Field clasz =
new Field("class", Schema.create(Type.STRING), null, null);
Field schema =
new Field("schema", Schema.create(Type.STRING), null, null);
Field Schema$ =
new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("clearHeight", SpecificCompiler.generateClearMethod(
createRecord("test", false, height), height));
assertEquals("clearHeightAndWidth", SpecificCompiler.generateClearMethod(
createRecord("test", false, height_and_width), height_and_width));
assertEquals("clearMessage", SpecificCompiler.generateClearMethod(
createRecord("test", false, message), message));
message = new Field("message", Schema.create(Type.STRING), null, null);
assertEquals("clearMessage$", SpecificCompiler.generateClearMethod(
createRecord("test", true, message), message));
assertEquals("clearCause", SpecificCompiler.generateClearMethod(
createRecord("test", false, cause), cause));
cause = new Field("cause", Schema.create(Type.STRING), null, null);
assertEquals("clearCause$", SpecificCompiler.generateClearMethod(
createRecord("test", true, cause), cause));
assertEquals("clearClass$", SpecificCompiler.generateClearMethod(
createRecord("test", false, clasz), clasz));
clasz = new Field("class", Schema.create(Type.STRING), null, null);
assertEquals("clearClass$", SpecificCompiler.generateClearMethod(
createRecord("test", true, clasz), clasz));
assertEquals("clearSchema$", SpecificCompiler.generateClearMethod(
createRecord("test", false, schema), schema));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
assertEquals("clearSchema$", SpecificCompiler.generateClearMethod(
createRecord("test", true, schema), schema));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("clearHeight", SpecificCompiler.generateClearMethod(
createRecord("test", false, Height), Height));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("clearHeight$0", SpecificCompiler.generateClearMethod(
createRecord("test", false, height, Height), height));
height = new Field("height", Schema.create(Type.INT), null, null);
Height = new Field("Height", Schema.create(Type.INT), null, null);
assertEquals("clearHeight$1", SpecificCompiler.generateClearMethod(
createRecord("test", false, height, Height), Height));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("clearMessage$", SpecificCompiler.generateClearMethod(
createRecord("test", true, Message), Message));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("clearMessage$0", SpecificCompiler.generateClearMethod(
createRecord("test", true, message, Message), message));
message = new Field("message", Schema.create(Type.STRING), null, null);
Message = new Field("Message", Schema.create(Type.STRING), null, null);
assertEquals("clearMessage$1", SpecificCompiler.generateClearMethod(
createRecord("test", true, message, Message), Message));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("clearSchema$", SpecificCompiler.generateClearMethod(
createRecord("test", false, Schema$), Schema$));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("clearSchema$0", SpecificCompiler.generateClearMethod(
createRecord("test", false, schema, Schema$), schema));
schema = new Field("schema", Schema.create(Type.STRING), null, null);
Schema$ = new Field("Schema", Schema.create(Type.STRING), null, null);
assertEquals("clearSchema$1", SpecificCompiler.generateClearMethod(
createRecord("test", false, schema, Schema$), Schema$));
}
/**
* Checks that a schema passes through the SpecificCompiler, and,
* optionally, uses the system's Java compiler to check
* that the generated code is valid.
*/
public static void
assertCompiles(Schema schema, boolean useJavaCompiler)
throws IOException {
Collection<OutputFile> outputs = new SpecificCompiler(schema).compile();
assertTrue(null != outputs);
if (useJavaCompiler) {
assertCompilesWithJavaCompiler(outputs);
}
}
/**
* Checks that a protocol passes through the SpecificCompiler,
* and, optionally, uses the system's Java compiler to check
* that the generated code is valid.
*/
public static void assertCompiles(Protocol protocol, boolean useJavaCompiler)
throws IOException {
Collection<OutputFile> outputs = new SpecificCompiler(protocol).compile();
assertTrue(null != outputs);
if (useJavaCompiler) {
assertCompilesWithJavaCompiler(outputs);
}
}
/** Uses the system's java compiler to actually compile the generated code. */
static void assertCompilesWithJavaCompiler(Collection<OutputFile> outputs)
throws IOException {
if (outputs.isEmpty()) {
return; // Nothing to compile!
}
File dstDir = AvroTestUtil.tempFile("realCompiler");
List<File> javaFiles = new ArrayList<File>();
for (OutputFile o : outputs) {
javaFiles.add(o.writeToDestination(null, dstDir));
}
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileManager =
compiler.getStandardFileManager(null, null, null);
CompilationTask cTask = compiler.getTask(null, fileManager, null, null,
null,
fileManager.getJavaFileObjects(
javaFiles.toArray(new File[javaFiles.size()])));
assertTrue(cTask.call());
}
}