google-nomulus/javatests/google/registry/util/SerializeUtilsTest.java
mcilwain b825a2b5a8 Get rid of custom ExceptionRule methods
The only remaining methods on ExceptionRule after this are methods that
also exist on ExpectedException, which will allow us to, in the next CL,
swap out the one for the other and then run the automated refactoring to
turn it all into assertThrows/expectThrows.

Note that there were some assertions about root causes that couldn't
easily be turned into ExpectedException invocations, so I simply
converted them directly to usages of assertThrows/expectThrows.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=178623431
2017-12-13 12:43:45 -05:00

69 lines
2.2 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// 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 google.registry.util;
import static com.google.common.truth.Truth.assertThat;
import static google.registry.util.SerializeUtils.deserialize;
import static google.registry.util.SerializeUtils.serialize;
import google.registry.testing.ExceptionRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for {@link SerializeUtils}. */
@RunWith(JUnit4.class)
public class SerializeUtilsTest {
static class Lol {
@Override
public String toString() {
return "LOL_VALUE";
}
}
@Rule
public final ExceptionRule thrown = new ExceptionRule();
@Test
public void testSerialize_nullValue_returnsNull() throws Exception {
assertThat(serialize(null)).isNull();
}
@Test
public void testDeserialize_nullValue_returnsNull() throws Exception {
assertThat(deserialize(Object.class, null)).isNull();
}
@Test
public void testSerializeDeserialize_stringValue_maintainsValue() throws Exception {
assertThat(deserialize(String.class, serialize("hello"))).isEqualTo("hello");
}
@Test
public void testSerialize_objectDoesntImplementSerialize_hasInformativeError() throws Exception {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Unable to serialize: LOL_VALUE");
serialize(new Lol());
}
@Test
public void testDeserialize_badValue_hasInformativeError() throws Exception {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Unable to deserialize: objectBytes=FF");
deserialize(String.class, new byte[] { (byte) 0xff });
}
}