google-nomulus/javatests/google/registry/tools/RecordAccumulatorTest.java
mmuller 07e5741cbb Implement compare_db_backups "main"
Implement toplevel class that reads in two database backups and displays
diffs.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=168592124
2017-09-20 10:27:17 -04:00

80 lines
2.8 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.tools;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.collect.ImmutableSet;
import google.registry.testing.AppEngineRule;
import google.registry.tools.LevelDbFileBuilder.Property;
import java.io.File;
import java.io.IOException;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class RecordAccumulatorTest {
private static final int BASE_ID = 1001;
@Rule public final TemporaryFolder tempFs = new TemporaryFolder();
@Rule public final AppEngineRule appEngine = AppEngineRule.builder().withDatastore().build();
@Test
public void testReadDirectory() throws IOException {
File subdir = tempFs.newFolder("folder");
LevelDbFileBuilder builder = new LevelDbFileBuilder(new File(subdir, "data1"));
// Note that we need to specify property values as "Long" for property comparisons to work
// correctly because that's how they are deserialized from protos.
ComparableEntity e1 =
builder.addEntityProto(
BASE_ID,
Property.create("eeny", 100L),
Property.create("meeny", 200L),
Property.create("miney", 300L));
ComparableEntity e2 =
builder.addEntityProto(
BASE_ID + 1,
Property.create("eeny", 100L),
Property.create("meeny", 200L),
Property.create("miney", 300L));
builder.build();
builder = new LevelDbFileBuilder(new File(subdir, "data2"));
// Duplicate of the record in the other file.
builder.addEntityProto(
BASE_ID,
Property.create("eeny", 100L),
Property.create("meeny", 200L),
Property.create("miney", 300L));
ComparableEntity e3 =
builder.addEntityProto(
BASE_ID + 2,
Property.create("moxy", 100L),
Property.create("fruvis", 200L),
Property.create("cortex", 300L));
builder.build();
ImmutableSet<ComparableEntity> entities =
new RecordAccumulator().readDirectory(subdir).getComparableEntitySet();
assertThat(entities).containsExactly(e1, e2, e3);
}
}