/
DurationConverterTest.java
86 lines (78 loc) · 3.58 KB
/
DurationConverterTest.java
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/*
* Copyright 2019 Google LLC
*
* 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 com.google.cloud.spanner.jdbc;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import com.google.cloud.spanner.jdbc.ClientSideStatementImpl.CompileException;
import com.google.cloud.spanner.jdbc.ClientSideStatementValueConverters.DurationConverter;
import com.google.protobuf.Duration;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class DurationConverterTest {
@Test
public void testConvert() throws CompileException {
String allowedValues = ReadOnlyStalenessConverterTest.getAllowedValues(DurationConverter.class);
assertThat(allowedValues, is(notNullValue()));
DurationConverter converter = new DurationConverter(allowedValues);
assertThat(
converter.convert("'100ms'"),
is(
equalTo(
Duration.newBuilder()
.setNanos((int) TimeUnit.MILLISECONDS.toNanos(100L))
.build())));
assertThat(converter.convert("'0ms'"), is(nullValue()));
assertThat(converter.convert("'-100ms'"), is(nullValue()));
assertThat(
converter.convert("'315576000000000ms'"),
is(equalTo(Duration.newBuilder().setSeconds(315576000000L).build())));
assertThat(
converter.convert("'1000ms'"), is(equalTo(Duration.newBuilder().setSeconds(1L).build())));
assertThat(
converter.convert("'1001ms'"),
is(
equalTo(
Duration.newBuilder()
.setSeconds(1L)
.setNanos((int) TimeUnit.MILLISECONDS.toNanos(1L))
.build())));
assertThat(converter.convert("'1ns'"), is(equalTo(Duration.newBuilder().setNanos(1).build())));
assertThat(
converter.convert("'1us'"), is(equalTo(Duration.newBuilder().setNanos(1000).build())));
assertThat(
converter.convert("'1ms'"), is(equalTo(Duration.newBuilder().setNanos(1000000).build())));
assertThat(
converter.convert("'999999999ns'"),
is(equalTo(Duration.newBuilder().setNanos(999999999).build())));
assertThat(
converter.convert("'1s'"), is(equalTo(Duration.newBuilder().setSeconds(1L).build())));
assertThat(converter.convert("''"), is(nullValue()));
assertThat(converter.convert("' '"), is(nullValue()));
assertThat(converter.convert("'random string'"), is(nullValue()));
assertThat(converter.convert("null"), is(equalTo(Duration.getDefaultInstance())));
assertThat(converter.convert("NULL"), is(equalTo(Duration.getDefaultInstance())));
assertThat(converter.convert("Null"), is(equalTo(Duration.getDefaultInstance())));
assertThat(converter.convert("'null'"), is(nullValue()));
assertThat(converter.convert("'NULL'"), is(nullValue()));
assertThat(converter.convert("'Null'"), is(nullValue()));
}
}