| /* |
| * 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.nifi.serialization; |
| |
| import org.apache.nifi.serialization.record.RecordField; |
| import org.apache.nifi.serialization.record.RecordFieldType; |
| import org.apache.nifi.serialization.record.SchemaIdentifier; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestSimpleRecordSchema { |
| |
| @Test |
| public void testPreventsTwoFieldsWithSameAlias() { |
| final List<RecordField> fields = new ArrayList<>(); |
| fields.add(new RecordField("hello", RecordFieldType.STRING.getDataType(), null, set("foo", "bar"))); |
| fields.add(new RecordField("goodbye", RecordFieldType.STRING.getDataType(), null, set("baz", "bar"))); |
| |
| try { |
| new SimpleRecordSchema(fields); |
| Assert.fail("Was able to create two fields with same alias"); |
| } catch (final IllegalArgumentException expected) { |
| } |
| } |
| |
| @Test |
| public void testPreventsTwoFieldsWithSameName() { |
| final List<RecordField> fields = new ArrayList<>(); |
| fields.add(new RecordField("hello", RecordFieldType.STRING.getDataType(), null, set("foo", "bar"))); |
| fields.add(new RecordField("hello", RecordFieldType.STRING.getDataType())); |
| |
| try { |
| new SimpleRecordSchema(fields); |
| Assert.fail("Was able to create two fields with same name"); |
| } catch (final IllegalArgumentException expected) { |
| } |
| } |
| |
| @Test |
| public void testPreventsTwoFieldsWithConflictingNamesAliases() { |
| final List<RecordField> fields = new ArrayList<>(); |
| fields.add(new RecordField("hello", RecordFieldType.STRING.getDataType(), null, set("foo", "bar"))); |
| fields.add(new RecordField("bar", RecordFieldType.STRING.getDataType())); |
| |
| try { |
| new SimpleRecordSchema(fields); |
| Assert.fail("Was able to create two fields with conflicting names/aliases"); |
| } catch (final IllegalArgumentException expected) { |
| } |
| } |
| |
| @Test |
| public void testHashCodeAndEqualsWithSelfReferencingSchema() { |
| final SimpleRecordSchema schema = new SimpleRecordSchema(SchemaIdentifier.EMPTY); |
| |
| final List<RecordField> personFields = new ArrayList<>(); |
| personFields.add(new RecordField("name", RecordFieldType.STRING.getDataType())); |
| personFields.add(new RecordField("sibling", RecordFieldType.RECORD.getRecordDataType(schema))); |
| |
| schema.setFields(personFields); |
| |
| schema.hashCode(); |
| assertTrue(schema.equals(schema)); |
| |
| final SimpleRecordSchema secondSchema = new SimpleRecordSchema(SchemaIdentifier.EMPTY); |
| secondSchema.setFields(personFields); |
| assertTrue(schema.equals(secondSchema)); |
| assertTrue(secondSchema.equals(schema)); |
| } |
| |
| @Test |
| public void testFieldsArentCheckedInEqualsIfNameAndNamespaceMatch() { |
| final RecordField testField = new RecordField("test", RecordFieldType.STRING.getDataType()); |
| |
| final SimpleRecordSchema schema1 = new SimpleRecordSchema(SchemaIdentifier.EMPTY); |
| schema1.setSchemaName("name"); |
| schema1.setSchemaNamespace("namespace"); |
| schema1.setFields(Collections.singletonList(testField)); |
| |
| SimpleRecordSchema schema2 = Mockito.spy(new SimpleRecordSchema(SchemaIdentifier.EMPTY)); |
| schema2.setSchemaName("name"); |
| schema2.setSchemaNamespace("namespace"); |
| schema2.setFields(Collections.singletonList(testField)); |
| |
| assertTrue(schema1.equals(schema2)); |
| Mockito.verify(schema2, Mockito.never()).getFields(); |
| } |
| |
| private Set<String> set(final String... values) { |
| final Set<String> set = new HashSet<>(); |
| for (final String value : values) { |
| set.add(value); |
| } |
| return set; |
| } |
| |
| } |