sashidhar commented on a change in pull request #7933: #7858 Throwing
UnsupportedOperationException from ImmutableDruidDataSource's equals() and
hashCode() methods
URL: https://github.com/apache/incubator-druid/pull/7933#discussion_r303553372
##########
File path:
server/src/test/java/org/apache/druid/client/ImmutableDruidDataSourceTest.java
##########
@@ -26,39 +26,85 @@
import com.google.common.collect.ImmutableSortedMap;
import org.apache.druid.jackson.DefaultObjectMapper;
import org.apache.druid.java.util.common.Intervals;
+import org.apache.druid.test.utils.ImmutableDruidDataSourceTestUtils;
import org.apache.druid.timeline.DataSegment;
import org.apache.druid.timeline.DataSegment.PruneLoadSpecHolder;
-import org.junit.Assert;
+import org.junit.Rule;
import org.junit.Test;
+import org.junit.rules.ExpectedException;
import java.io.IOException;
public class ImmutableDruidDataSourceTest
{
+
+ @Rule
+ public ExpectedException expectedException = ExpectedException.none();
+
@Test
public void testSerde() throws IOException
{
- final DataSegment segment = new DataSegment(
- "test",
- Intervals.of("2017/2018"),
- "version",
- null,
- ImmutableList.of("dim1", "dim2"),
- ImmutableList.of("met1", "met2"),
- null,
- 1,
- 100L,
- PruneLoadSpecHolder.DEFAULT
- );
- final ImmutableDruidDataSource dataSource = new ImmutableDruidDataSource(
- "test",
- ImmutableMap.of("prop1", "val1", "prop2", "val2"),
- ImmutableSortedMap.of(segment.getId(), segment)
- );
+ final DataSegment segment = getTestSegment();
+ final ImmutableDruidDataSource dataSource =
getImmutableDruidDataSource(segment);
final ObjectMapper objectMapper = new DefaultObjectMapper()
.setInjectableValues(new Std().addValue(PruneLoadSpecHolder.class,
PruneLoadSpecHolder.DEFAULT));
final String json = objectMapper.writeValueAsString(dataSource);
- Assert.assertEquals(dataSource, objectMapper.readValue(json,
ImmutableDruidDataSource.class));
+
+ ImmutableDruidDataSourceTestUtils.assertEquals(dataSource,
objectMapper.readValue(json,
+ ImmutableDruidDataSource.class));
+ }
+
+ @Test
+ public void testEqualsMethodThrowsUnsupportedOperationException()
+ {
+ expectedException.expect(UnsupportedOperationException.class);
+ expectedException.expectMessage("ImmutableDruidDataSource shouldn't be
used as the key in containers");
+
+ final DataSegment segment1 = getTestSegment();
+
+ final ImmutableDruidDataSource dataSource1 =
getImmutableDruidDataSource(segment1);
+
+ final DataSegment segment2 = getTestSegment();
+
+ final ImmutableDruidDataSource dataSource2 =
getImmutableDruidDataSource(segment2);
+
+ dataSource1.equals(dataSource2);
+ }
+
+ private ImmutableDruidDataSource getImmutableDruidDataSource(DataSegment
segment1)
+ {
+ return new ImmutableDruidDataSource(
+ "test",
+ ImmutableMap.of("prop1", "val1", "prop2", "val2"),
+ ImmutableSortedMap.of(segment1.getId(), segment1)
+ );
+ }
+
+ private DataSegment getTestSegment()
+ {
+ return new DataSegment(
+ "test",
+ Intervals.of("2017/2018"),
+ "version",
+ null,
+ ImmutableList.of("dim1", "dim2"),
+ ImmutableList.of("met1", "met2"),
+ null,
+ 1,
+ 100L,
+ PruneLoadSpecHolder.DEFAULT
+ );
+ }
+
+ @Test
+ public void testhashCodeMethodThrowsUnsupportedOperationException()
Review comment:
Oops.. fixed it.
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