/**
* 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.io;
import org.junit.Test;
import org.junit.runners.Parameterized;
import org.junit.runner.RunWith;
import org.apache.avro.Schema;
import java.io.IOException;
import java.util.Collection;
import java.util.Arrays;
@RunWith(Parameterized.class)
public class TestResolvingIOResolving {
protected TestValidatingIO.Encoding eEnc;
protected final int iSkipL;
protected final String sJsWrtSchm;
protected final String sWrtCls;
protected final String sJsRdrSchm;
protected final String sRdrCls;
protected final Object[] oaWrtVals;
protected final Object[] oaRdrVals;
public TestResolvingIOResolving(TestValidatingIO.Encoding encoding,
int skipLevel, String jsonWriterSchema,
String writerCalls,
Object[] writerValues,
String jsonReaderSchema, String readerCalls,
Object[] readerValues
) {
this.eEnc = encoding;
this.iSkipL = skipLevel;
this.sJsWrtSchm = jsonWriterSchema;
this.sWrtCls = writerCalls;
this.oaWrtVals = writerValues;
this.sJsRdrSchm = jsonReaderSchema;
this.sRdrCls = readerCalls;
this.oaRdrVals = readerValues;
}
@Test
public void testResolving()
throws IOException {
Schema writerSchema = Schema.parse(sJsWrtSchm);
byte[] bytes = TestValidatingIO.make(writerSchema, sWrtCls,
oaWrtVals, TestValidatingIO.Encoding.BINARY);
Schema readerSchema = Schema.parse(sJsRdrSchm);
TestResolvingIO.check(writerSchema, readerSchema, bytes, sRdrCls,
oaRdrVals,
TestValidatingIO.Encoding.BINARY, iSkipL);
}
@Parameterized.Parameters
public static Collection<Object[]> data3() {
Collection<Object[]> ret = Arrays.asList(
TestValidatingIO.convertTo2dArray(TestResolvingIO.encodings,
TestResolvingIO.skipLevels,
dataForResolvingTests()));
return ret;
}
private static Object[][] dataForResolvingTests() {
// The mnemonics are the same as {@link TestValidatingIO#testSchemas}
return new Object[][] {
// Projection
{ "{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f1\", \"type\":\"string\"},"
+ "{\"name\":\"f2\", \"type\":\"string\"},"
+ "{\"name\":\"f3\", \"type\":\"int\"}]}", "S10S10IS10S10I",
new Object[] { "s1", "s2", 100, "t1", "t2", 200 },
"{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f1\", \"type\":\"string\" },"
+ "{\"name\":\"f2\", \"type\":\"string\"}]}", "RS10S10RS10S10",
new Object[] { "s1", "s2", "t1", "t2" } },
// Reordered fields
{ "{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f1\", \"type\":\"int\"},"
+ "{\"name\":\"f2\", \"type\":\"string\"}]}", "IS10",
new Object[] { 10, "hello" },
"{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f2\", \"type\":\"string\" },"
+ "{\"name\":\"f1\", \"type\":\"long\"}]}", "RLS10",
new Object[] { 10L, "hello" } },
// Default values
{ "{\"type\":\"record\",\"name\":\"r\",\"fields\":[]}", "",
new Object[] { },
"{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f\", \"type\":\"int\", \"default\": 100}]}", "RI",
new Object[] { 100 } },
{ "{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f2\", \"type\":\"int\"}]}", "I",
new Object[] { 10 },
"{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f1\", \"type\":\"int\", \"default\": 101},"
+ "{\"name\":\"f2\", \"type\":\"int\"}]}", "RII",
new Object[] { 10, 101 } },
{ "{\"type\":\"record\",\"name\":\"outer\",\"fields\":["
+ "{\"name\": \"g1\", " +
"\"type\":{\"type\":\"record\",\"name\":\"inner\",\"fields\":["
+ "{\"name\":\"f2\", \"type\":\"int\"}]}}, "
+ "{\"name\": \"g2\", \"type\": \"long\"}]}", "IL",
new Object[] { 10, 11L },
"{\"type\":\"record\",\"name\":\"outer\",\"fields\":["
+ "{\"name\": \"g1\", " +
"\"type\":{\"type\":\"record\",\"name\":\"inner\",\"fields\":["
+ "{\"name\":\"f1\", \"type\":\"int\", \"default\": 101},"
+ "{\"name\":\"f2\", \"type\":\"int\"}]}}, "
+ "{\"name\": \"g2\", \"type\": \"long\"}]}}", "RRIIL",
new Object[] { 10, 101, 11L } },
// Default value for a record.
{ "{\"type\":\"record\",\"name\":\"outer\",\"fields\":["
+ "{\"name\": \"g2\", \"type\": \"long\"}]}", "L",
new Object[] { 11L },
"{\"type\":\"record\",\"name\":\"outer\",\"fields\":["
+ "{\"name\": \"g1\", " +
"\"type\":{\"type\":\"record\",\"name\":\"inner\",\"fields\":["
+ "{\"name\":\"f1\", \"type\":\"int\" },"
+ "{\"name\":\"f2\", \"type\":\"int\"}] }, "
+ "\"default\": { \"f1\": 10, \"f2\": 101 } }, "
+ "{\"name\": \"g2\", \"type\": \"long\"}]}", "RLRII",
new Object[] { 11L, 10, 101} },
{ "{\"type\":\"record\",\"name\":\"r\",\"fields\":[]}", "",
new Object[] { },
"{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f\", \"type\":{ \"type\": \"array\", \"items\": \"int\" }, "
+ "\"default\": [100]}]}", "[c1sI]",
new Object[] { 100 } },
{ "{ \"type\": \"array\", \"items\": {\"type\":\"record\","
+ "\"name\":\"r\",\"fields\":[]} }", "[c1s]",
new Object[] { },
"{ \"type\": \"array\", \"items\": {\"type\":\"record\","
+ "\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f\", \"type\":\"int\", \"default\": 100}]} }",
"[c1sI]",
new Object[] { 100 } },
// Enum resolution
{ "{\"type\":\"enum\",\"name\":\"e\",\"symbols\":[\"x\",\"y\",\"z\"]}",
"e2",
new Object[] { },
"{\"type\":\"enum\",\"name\":\"e\",\"symbols\":[ \"y\", \"z\" ]}",
"e1",
new Object[] { } },
{ "{\"type\":\"enum\",\"name\":\"e\",\"symbols\":[ \"x\", \"y\" ]}",
"e1",
new Object[] { },
"{\"type\":\"enum\",\"name\":\"e\",\"symbols\":[ \"y\", \"z\" ]}",
"e0",
new Object[] { } },
// Union
{ "\"int\"", "I", new Object[] { 100 },
"[ \"long\", \"int\"]", "U1I", new Object[] { 100 } },
{ "[ \"long\", \"int\"]", "U1I", new Object[] { 100 } ,
"\"int\"", "I", new Object[] { 100 } },
// Union + promotion
{ "\"int\"", "I", new Object[] { 100 },
"[ \"long\", \"string\"]", "U0L", new Object[] { 100L } },
{ "[ \"int\", \"string\"]", "U0I", new Object[] { 100 },
"\"long\"", "L", new Object[] { 100 } },
// Record where union field is skipped.
{ "{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f0\", \"type\":\"boolean\"},"
+ "{\"name\":\"f1\", \"type\":\"int\"},"
+ "{\"name\":\"f2\", \"type\":[\"int\", \"long\"]},"
+ "{\"name\":\"f3\", \"type\":\"float\"}"
+ "]}", "BIU0IF",
new Object[] { true, 100, 121, 10.75f },
"{\"type\":\"record\",\"name\":\"r\",\"fields\":["
+ "{\"name\":\"f0\", \"type\":\"boolean\"},"
+ "{\"name\":\"f1\", \"type\":\"long\"},"
+ "{\"name\":\"f3\", \"type\":\"double\"}]}", "BLD",
new Object[] { true, 100L, 10.75d } },
};
}
}