content: /*
   * 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
   *
   *     https://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;
  
  import org.apache.avro.util.SchemaResolver;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import java.util.EnumSet;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class ParseContextTest {
    Schema fooRecord, fooRecordCopy, barEnum, bazFixed, mehRecord;
    ParseContext fooBarBaz;
  
    @BeforeEach
    public void setUp() throws Exception {
      fooRecord = SchemaBuilder.record("ns.Foo").fields().endRecord();
      fooRecordCopy = SchemaBuilder.record("ns.Foo").fields().endRecord();
      barEnum = SchemaBuilder.enumeration("ns.Bar").symbols();
      bazFixed = SchemaBuilder.fixed("ns.Baz").size(8);
      mehRecord = SchemaBuilder.record("ns.Meh").fields().endRecord();
  
      fooBarBaz = new ParseContext();
      fooBarBaz.put(fooRecord);
      fooBarBaz.put(barEnum);
      fooBarBaz.put(bazFixed);
    }
  
    @Test
    public void checkNewNameContextContainsPrimitives() {
      EnumSet<Schema.Type> complexTypes = EnumSet.of(Schema.Type.RECORD, Schema.Type.ENUM, Schema.Type.FIXED,
          Schema.Type.UNION, Schema.Type.ARRAY, Schema.Type.MAP);
      EnumSet<Schema.Type> primitives = EnumSet.complementOf(complexTypes);
  
      ParseContext context = new ParseContext();
      for (Schema.Type type : complexTypes) {
        assertFalse(context.contains(type.getName()));
      }
      for (Schema.Type type : primitives) {
        assertTrue(context.contains(type.getName()));
      }
    }
  
    @Test
    public void primitivesAreNotCached() {
      EnumSet<Schema.Type> primitives = EnumSet.complementOf(EnumSet.of(Schema.Type.RECORD, Schema.Type.ENUM,
          Schema.Type.FIXED, Schema.Type.UNION, Schema.Type.ARRAY, Schema.Type.MAP));
  
      ParseContext context = new ParseContext();
      for (Schema.Type type : primitives) {
        Schema first = context.find(type.getName(), null);
        Schema second = context.find(type.getName(), null);
        assertEquals(first, second);
        assertNotSame(first, second);
  
        first.addProp("logicalType", "brick");
        assertNotEquals(first, second);
      }
    }
  
    @Test
    public void validateSchemaRetrievalFailure() {
      Schema unknown = Schema.createFixed("unknown", null, null, 0);
  
      Schema unresolved = fooBarBaz.find("unknown", null);
      assertTrue(SchemaResolver.isUnresolvedSchema(unresolved));
      assertEquals(unknown.getFullName(), SchemaResolver.getUnresolvedSchemaName(unresolved));
    }
  
    @Test
    public void validateSchemaRetrievalByFullName() {
      assertSame(fooRecord, fooBarBaz.find(fooRecord.getFullName(), null));
    }
  
    @Test
    public void validateSchemaRetrievalBySimpleName() {
      assertSame(fooRecord, fooBarBaz.find(fooRecord.getName(), fooRecord.getNamespace()));
    }
  
    @Test
    public void verifyPutIsIdempotent() {
      ParseContext context = new ParseContext();
      assertNotEquals(fooRecord, context.find(fooRecord.getFullName(), null));
  
      context.put(fooRecord);
      assertEquals(fooRecord, context.find(fooRecord.getFullName(), null));
  
      context.put(fooRecord);
      assertEquals(fooRecord, context.find(fooRecord.getFullName(), null));
    }
  
    @Test
    public void verifyPutOnlyAcceptsNamedSchemas() {
      ParseContext context = new ParseContext();
      assertThrows(AvroRuntimeException.class, () -> context.put(Schema.create(Schema.Type.STRING)));
    }
  
    @Test
    public void verifyAddDoesNotAllowChangingSchemas() {
      Schema fooEnum = SchemaBuilder.enumeration("ns.Foo").symbols();
  
      ParseContext context = new ParseContext();
      context.put(fooRecord);
      assertThrows(AvroRuntimeException.class, () -> context.put(fooEnum));
    }
  }
  