| /* |
| * 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.config; |
| |
| import org.junit.Test; |
| |
| import com.fasterxml.jackson.annotation.JsonIgnore; |
| import org.yaml.snakeyaml.introspector.FieldProperty; |
| import org.yaml.snakeyaml.introspector.MethodProperty; |
| import org.yaml.snakeyaml.introspector.Property; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| public class DefaultLoaderTest |
| { |
| private static final DefaultLoader LOADER = new DefaultLoader(); |
| |
| // field, no getter, no setter -> Example0 |
| // field, no/ignored getter, setter -> Example1 && Example5 |
| // field, getter, no/ignored setter -> Example3 && Example4 |
| // field, getter, setter -> Example2 |
| |
| // no field, no getter, setter -> Example9 && Example10 |
| // no field, getter, no/ignored setter -> Example7 && Example8 |
| // no field, getter, setter -> Example6 |
| |
| @Test |
| public void fieldPresentWithoutGetterOrSetter() |
| { |
| // when the field is present and no getter, then the field property is used |
| assertThat(get(Example0.class, "first")).isInstanceOf(FieldProperty.class); |
| } |
| |
| @Test |
| public void fieldPresentWithoutGetter() |
| { |
| // when the field is present and no getter, then the field property is used |
| assertThat(get(Example1.class, "first")).isInstanceOf(FieldProperty.class); |
| assertThat(get(Example5.class, "first")).isInstanceOf(FieldProperty.class); |
| } |
| |
| @Test |
| public void fieldPresentWithGetter() |
| { |
| // if setter/getter present, methods take precendents over field |
| assertThat(get(Example2.class, "first")).isInstanceOf(MethodProperty.class); |
| } |
| |
| @Test |
| public void fieldPresentWithoutSetter() |
| { |
| assertThat(get(Example3.class, "first")).isInstanceOf(FieldProperty.class); |
| assertThat(get(Example4.class, "first")).isInstanceOf(FieldProperty.class); |
| } |
| |
| @Test |
| public void noFieldWithGetterAndSetter() |
| { |
| assertThat(get(Example6.class, "first")).isInstanceOf(MethodProperty.class); |
| } |
| |
| @Test |
| public void noFieldWithGetterAndNoSetter() |
| { |
| assertThat(get(Example7.class, "first")).isNull(); |
| assertThat(get(Example8.class, "first")).isNull(); |
| } |
| |
| @Test |
| public void noFieldWithoutGetterAndWithSetter() |
| { |
| assertThat(get(Example9.class, "first")).isInstanceOf(MethodProperty.class); |
| assertThat(get(Example10.class, "first")).isInstanceOf(MethodProperty.class); |
| } |
| |
| private static Property get(Class<?> klass, String name) |
| { |
| return LOADER.getProperties(klass).get(name); |
| } |
| |
| public static class Example0 |
| { |
| public int first; |
| } |
| |
| public static class Example1 |
| { |
| public int first; |
| |
| public void setFirst(int first) |
| { |
| this.first = first; |
| } |
| } |
| |
| public static class Example2 |
| { |
| public int first; |
| |
| public void setFirst(int first) |
| { |
| this.first = first; |
| } |
| |
| public int getFirst() |
| { |
| return first; |
| } |
| } |
| |
| public static class Example3 |
| { |
| public int first; |
| |
| public int getFirst() |
| { |
| return first; |
| } |
| } |
| |
| public static class Example4 |
| { |
| public int first; |
| |
| @JsonIgnore |
| public void setFirst(int first) |
| { |
| this.first = first; |
| } |
| |
| public int getFirst() |
| { |
| return first; |
| } |
| } |
| |
| public static class Example5 |
| { |
| public int first; |
| |
| public void setFirst(int first) |
| { |
| this.first = first; |
| } |
| |
| @JsonIgnore |
| public int getFirst() |
| { |
| return first; |
| } |
| } |
| |
| public static class Example6 |
| { |
| public int getFirst() |
| { |
| return 42; |
| } |
| |
| public void setFirst(int first) |
| { |
| // no-op |
| } |
| } |
| |
| public static class Example7 |
| { |
| public int getFirst() |
| { |
| return 42; |
| } |
| } |
| |
| public static class Example8 |
| { |
| public int getFirst() |
| { |
| return 42; |
| } |
| |
| @JsonIgnore |
| public void setFirst(int first) |
| { |
| // no-op |
| } |
| } |
| |
| public static class Example9 |
| { |
| public void setFirst(int first) |
| { |
| // no-op |
| } |
| } |
| |
| public static class Example10 |
| { |
| @JsonIgnore |
| public int getFirst() |
| { |
| return 42; |
| } |
| |
| public void setFirst(int first) |
| { |
| // no-op |
| } |
| } |
| } |