| /* |
| * 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.cassandra.schema; |
| |
| import java.util.Map; |
| |
| import com.google.common.collect.ImmutableMap; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.config.InheritingClass; |
| import org.apache.cassandra.config.ParameterizedClass; |
| import org.apache.cassandra.db.memtable.SkipListMemtableFactory; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class MemtableParamsTest |
| { |
| static final ParameterizedClass DEFAULT = SkipListMemtableFactory.CONFIGURATION; |
| |
| @Test |
| public void testDefault() |
| { |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions(ImmutableMap.of()); |
| assertEquals(ImmutableMap.of("default", DEFAULT), map); |
| } |
| |
| @Test |
| public void testDefaultRemapped() |
| { |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions |
| ( |
| ImmutableMap.of("remap", new InheritingClass("default", null, null)) |
| ); |
| assertEquals(ImmutableMap.of("default", DEFAULT, |
| "remap", DEFAULT), |
| map); |
| } |
| |
| @Test |
| public void testOne() |
| { |
| final InheritingClass one = new InheritingClass(null, "SkipList", null); |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions(ImmutableMap.of("one", one)); |
| assertEquals(ImmutableMap.of("default", DEFAULT, |
| "one", one), |
| map); |
| } |
| |
| @Test |
| public void testExtends() |
| { |
| final InheritingClass one = new InheritingClass(null, "SkipList", null); |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions |
| ( |
| ImmutableMap.of("one", one, |
| "two", new InheritingClass("one", |
| null, |
| ImmutableMap.of("extra", "value"))) |
| ); |
| |
| assertEquals(ImmutableMap.of("default", DEFAULT, |
| "one", one, |
| "two", new ParameterizedClass("SkipList", |
| ImmutableMap.of("extra", "value"))), |
| map); |
| } |
| |
| @Test |
| public void testExtendsReplace() |
| { |
| final InheritingClass one = new InheritingClass(null, |
| "SkipList", |
| ImmutableMap.of("extra", "valueOne")); |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions |
| ( |
| ImmutableMap.of("one", one, |
| "two", new InheritingClass("one", |
| null, |
| ImmutableMap.of("extra", "value"))) |
| ); |
| assertEquals(ImmutableMap.of("default", DEFAULT, |
| "one", one, |
| "two", new ParameterizedClass("SkipList", |
| ImmutableMap.of("extra", "value"))), |
| map); |
| } |
| |
| @Test |
| public void testDoubleExtends() |
| { |
| final InheritingClass one = new InheritingClass(null, "SkipList", null); |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions |
| ( |
| ImmutableMap.of("one", one, |
| "two", new InheritingClass("one", |
| null, |
| ImmutableMap.of("param", "valueTwo", |
| "extra", "value")), |
| "three", new InheritingClass("two", |
| "OtherClass", |
| ImmutableMap.of("param", "valueThree", |
| "extraThree", "three"))) |
| ); |
| assertEquals(ImmutableMap.of("default", DEFAULT, |
| "one", one, |
| "two", new ParameterizedClass("SkipList", |
| ImmutableMap.of("param", "valueTwo", |
| "extra", "value")), |
| "three", new ParameterizedClass("OtherClass", |
| ImmutableMap.of("param", "valueThree", |
| "extra", "value", |
| "extraThree", "three"))), |
| map); |
| } |
| |
| @Test |
| public void testInvalidExtends() |
| { |
| final InheritingClass one = new InheritingClass(null, "SkipList", null); |
| try |
| { |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions |
| ( |
| ImmutableMap.of("two", new InheritingClass("one", |
| null, |
| ImmutableMap.of("extra", "value")), |
| "one", one) |
| ); |
| Assert.fail("Expected exception."); |
| } |
| catch (ConfigurationException e) |
| { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testInvalidSelfExtends() |
| { |
| try |
| { |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions |
| ( |
| ImmutableMap.of("one", new InheritingClass("one", |
| null, |
| ImmutableMap.of("extra", "value"))) |
| ); |
| Assert.fail("Expected exception."); |
| } |
| catch (ConfigurationException e) |
| { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testReplaceDefault() |
| { |
| final InheritingClass one = new InheritingClass(null, |
| "SkipList", |
| ImmutableMap.of("extra", "valueOne")); |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions(ImmutableMap.of("default", one)); |
| assertEquals(ImmutableMap.of("default", one), map); |
| } |
| |
| @Test |
| public void testDefaultExtends() |
| { |
| final InheritingClass one = new InheritingClass(null, |
| "SkipList", |
| ImmutableMap.of("extra", "valueOne")); |
| Map<String, ParameterizedClass> map = MemtableParams.expandDefinitions |
| ( |
| ImmutableMap.of("one", one, |
| "default", new InheritingClass("one", null, ImmutableMap.of())) |
| ); |
| assertEquals(ImmutableMap.of("one", one, |
| "default", one), |
| map); |
| } |
| // Note: The factories constructed from these parameters are tested in the CreateTest and AlterTest. |
| } |