/*
 * 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.storm.hdfs.avro;

import org.apache.avro.Schema;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;

public class TestGenericAvroSerializer {
    private static final String schemaString1 = "{\"type\":\"record\"," +
                                                "\"name\":\"stormtest1\"," +
                                                "\"fields\":[{\"name\":\"foo1\",\"type\":\"string\"}," +
                                                "{ \"name\":\"int1\", \"type\":\"int\" }]}";
    private static final String schemaString2 = "{\"type\":\"record\"," +
                                                "\"name\":\"stormtest2\"," +
                                                "\"fields\":[{\"name\":\"foobar1\",\"type\":\"string\"}," +
                                                "{ \"name\":\"intint1\", \"type\":\"int\" }]}";
    private static Schema schema1;
    private static Schema schema2;

    AvroSchemaRegistry reg = new GenericAvroSerializer();

    @BeforeAll
    public static void setupClass() {

        Schema.Parser parser = new Schema.Parser();
        schema1 = parser.parse(schemaString1);

        parser = new Schema.Parser();
        schema2 = parser.parse(schemaString2);
    }

    @Test
    public void testSchemas() {
        testTheSchema(schema1);
        testTheSchema(schema2);
    }

    @Test
    public void testDifferentFPs() {
        String fp1 = reg.getFingerprint(schema1);
        String fp2 = reg.getFingerprint(schema2);

        assertNotEquals(fp1, fp2);
    }

    private void testTheSchema(Schema schema) {
        String fp1 = reg.getFingerprint(schema);
        Schema found = reg.getSchema(fp1);
        String fp2 = reg.getFingerprint(found);

        assertEquals(found, schema);
        assertEquals(fp1, fp2);
    }
}
