google-nomulus/javatests/google/registry/beam/BeamUtilsTest.java
larryruili d199b383e5 Add preliminary spec11 monthly pipeline
This adds the scaffolding for a basic Spec11 pipeline- it gathers all domains from all time for a given project and counts how many there are. I've factored out a few common utilities for beam pipelines to avoid excessive duplication.

Future CLs will:
- Actually process domains via the SafeBrowsing API
- Generate a real spec11 report
- Template queries based on the input YearMonth
- Abstract more commonalities across beam pipelines to reduce boilerplate when adding new pipelines.

TESTED: FOSS test passed, and ran successfully on alpha

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=205997741
2018-08-10 13:44:25 -04:00

86 lines
3.1 KiB
Java

// Copyright 2018 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.beam;
import static com.google.common.truth.Truth.assertThat;
import static google.registry.testing.JUnitBackports.assertThrows;
import com.google.common.collect.ImmutableList;
import org.apache.avro.Schema;
import org.apache.avro.generic.GenericData;
import org.apache.avro.generic.GenericRecord;
import org.apache.beam.sdk.io.gcp.bigquery.SchemaAndRecord;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for {@link BeamUtils} */
@RunWith(JUnit4.class)
public class BeamUtilsTest {
private static final String GENERIC_SCHEMA =
"{\"name\": \"AnObject\", "
+ "\"type\": \"record\", "
+ "\"fields\": ["
+ "{\"name\": \"aString\", \"type\": \"string\"},"
+ "{\"name\": \"aFloat\", \"type\": \"float\"}"
+ "]}";
private SchemaAndRecord schemaAndRecord;
@Before
public void initializeRecord() {
// Create a record with a given JSON schema.
GenericRecord record = new GenericData.Record(new Schema.Parser().parse(GENERIC_SCHEMA));
record.put("aString", "hello world");
record.put("aFloat", 2.54);
schemaAndRecord = new SchemaAndRecord(record, null);
}
@Test
public void testExtractField_fieldExists_returnsExpectedStringValues() {
assertThat(BeamUtils.extractField(schemaAndRecord.getRecord(), "aString"))
.isEqualTo("hello world");
assertThat(BeamUtils.extractField(schemaAndRecord.getRecord(), "aFloat")).isEqualTo("2.54");
}
@Test
public void testExtractField_fieldDoesntExist_returnsNull() {
schemaAndRecord.getRecord().put("aFloat", null);
assertThat(BeamUtils.extractField(schemaAndRecord.getRecord(), "aFloat")).isEqualTo("null");
assertThat(BeamUtils.extractField(schemaAndRecord.getRecord(), "missing")).isEqualTo("null");
}
@Test
public void testCheckFieldsNotNull_noExceptionIfAllPresent() {
BeamUtils.checkFieldsNotNull(ImmutableList.of("aString", "aFloat"), schemaAndRecord);
}
@Test
public void testCheckFieldsNotNull_fieldMissing_throwsException() {
IllegalStateException expected =
assertThrows(
IllegalStateException.class,
() ->
BeamUtils.checkFieldsNotNull(
ImmutableList.of("aString", "aFloat", "notAField"), schemaAndRecord));
assertThat(expected)
.hasMessageThat()
.isEqualTo(
"Read unexpected null value for field(s) notAField for record "
+ "{\"aString\": \"hello world\", \"aFloat\": 2.54}");
}
}