/**

* Copyright 2012-2021 The Feign Authors

*

* Licensed 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 feign;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.junit.runners.Parameterized;

import org.junit.runners.Parameterized.Parameter;

import org.junit.runners.Parameterized.Parameters;

import java.util.Arrays;

import feign.Request.ProtocolVersion;

import static feign.Util.enumForName;

import static org.junit.Assert.*;

public class EnumForNameTest {

@RunWith(Parameterized.class)

public static class KnownEnumValues {

@Parameter

public Object name;

@Parameter(1)

public ProtocolVersion expectedProtocolVersion;

@Parameters

public static Iterable<Object[]> data() {

return Arrays.asList(new Object[][] {

{ProtocolVersion.HTTP_1_0, ProtocolVersion.HTTP_1_0},

{"HTTP/1.0", ProtocolVersion.HTTP_1_0},

{ProtocolVersion.HTTP_1_1, ProtocolVersion.HTTP_1_1},

{"HTTP/1.1", ProtocolVersion.HTTP_1_1},

{ProtocolVersion.HTTP_2, ProtocolVersion.HTTP_2},

{"HTTP/2.0", ProtocolVersion.HTTP_2}

});

}

@Test

public void getKnownEnumValue() {

assertEquals("known enum value: " + name, expectedProtocolVersion,

enumForName(ProtocolVersion.class, name));

}

}

@RunWith(Parameterized.class)

public static class UnknownEnumValues {

@Parameter

public Object name;

@Parameters

public static Iterable<Object[]> data() {

return Arrays.asList(new Object[][] {

{Request.HttpMethod.GET},

{"SPDY/3"},

{null},

{"HTTP/2"}

});

}

@Test

public void getKnownEnumValue() {

assertNull("unknown enum value: " + name, enumForName(ProtocolVersion.class, name));

}

}

}