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Automatically refactor more exception testing to use new JUnit rules

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-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=178911894
This commit is contained in:
mcilwain 2017-08-14 09:20:03 -04:00 • committed by Ben McIlwain
parent 36ad38e5df
commit 7dc224627f
125 changed files with 1970 additions and 1982 deletions
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28
javatests/google/registry/util/TeeOutputStreamTest.java
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@ -15,25 +15,21 @@
package google.registry.util;
import static com.google.common.truth.Truth.assertThat;
import static google.registry.testing.JUnitBackports.assertThrows;
import static google.registry.testing.JUnitBackports.expectThrows;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.Arrays.asList;
import com.google.common.collect.ImmutableSet;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for {@link TeeOutputStream}. */
@RunWith(JUnit4.class)
public class TeeOutputStreamTest {
@Rule
public ExpectedException thrown = ExpectedException.none();
private final ByteArrayOutputStream outputA = new ByteArrayOutputStream();
private final ByteArrayOutputStream outputB = new ByteArrayOutputStream();
private final ByteArrayOutputStream outputC = new ByteArrayOutputStream();
@ -60,34 +56,32 @@ public class TeeOutputStreamTest {
@Test
@SuppressWarnings("resource")
public void testConstructor_failsWithEmptyIterable() {
thrown.expect(IllegalArgumentException.class);
new TeeOutputStream(ImmutableSet.of());
assertThrows(IllegalArgumentException.class, () -> new TeeOutputStream(ImmutableSet.of()));
}
@Test
public void testWriteInteger_failsAfterClose() throws Exception {
OutputStream tee = new TeeOutputStream(asList(outputA));
tee.close();
thrown.expect(IllegalStateException.class);
thrown.expectMessage("outputstream closed");
tee.write(1);
IllegalStateException thrown = expectThrows(IllegalStateException.class, () -> tee.write(1));
assertThat(thrown).hasMessageThat().contains("outputstream closed");
}
@Test
public void testWriteByteArray_failsAfterClose() throws Exception {
OutputStream tee = new TeeOutputStream(asList(outputA));
tee.close();
thrown.expect(IllegalStateException.class);
thrown.expectMessage("outputstream closed");
tee.write("hello".getBytes(UTF_8));
IllegalStateException thrown =
expectThrows(IllegalStateException.class, () -> tee.write("hello".getBytes(UTF_8)));
assertThat(thrown).hasMessageThat().contains("outputstream closed");
}
@Test
public void testWriteByteSubarray_failsAfterClose() throws Exception {
OutputStream tee = new TeeOutputStream(asList(outputA));
tee.close();
thrown.expect(IllegalStateException.class);
thrown.expectMessage("outputstream closed");
tee.write("hello".getBytes(UTF_8), 1, 3);
IllegalStateException thrown =
expectThrows(IllegalStateException.class, () -> tee.write("hello".getBytes(UTF_8), 1, 3));
assertThat(thrown).hasMessageThat().contains("outputstream closed");
}
}