This is an automated email from the ASF dual-hosted git repository.

tzulitai pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/flink-connector-kafka.git

commit ffa11654b67885cf7beb823182e640b863162d72
Author: Tzu-Li (Gordon) Tai <tzuli...@apache.org>
AuthorDate: Wed Apr 5 15:08:39 2023 -0700

    [hotfix] Refactor MockPartitionOffsetsRetriever as a common test utility
---
 .../kafka/table/KafkaDynamicTableFactoryTest.java  |  72 +--------------
 .../table/UpsertKafkaDynamicTableFactoryTest.java  |  72 +--------------
 .../testutils/MockPartitionOffsetsRetriever.java   | 102 +++++++++++++++++++++
 3 files changed, 104 insertions(+), 142 deletions(-)

diff --git 
a/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/table/KafkaDynamicTableFactoryTest.java
 
b/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/table/KafkaDynamicTableFactoryTest.java
index a0b74a5b..7ab05035 100644
--- 
a/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/table/KafkaDynamicTableFactoryTest.java
+++ 
b/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/table/KafkaDynamicTableFactoryTest.java
@@ -46,6 +46,7 @@ import 
org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition
 import 
org.apache.flink.streaming.connectors.kafka.partitioner.FlinkFixedPartitioner;
 import 
org.apache.flink.streaming.connectors.kafka.partitioner.FlinkKafkaPartitioner;
 import 
org.apache.flink.streaming.connectors.kafka.table.KafkaConnectorOptions.ScanStartupMode;
+import 
org.apache.flink.streaming.connectors.kafka.testutils.MockPartitionOffsetsRetriever;
 import org.apache.flink.table.api.DataTypes;
 import org.apache.flink.table.api.ValidationException;
 import org.apache.flink.table.catalog.Column;
@@ -87,7 +88,6 @@ import org.junit.jupiter.params.provider.ValueSource;
 import javax.annotation.Nullable;
 
 import java.util.Arrays;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -97,7 +97,6 @@ import java.util.Optional;
 import java.util.Properties;
 import java.util.Set;
 import java.util.function.Consumer;
-import java.util.function.Function;
 import java.util.regex.Pattern;
 
 import static org.apache.flink.core.testutils.FlinkAssertions.anyCauseMatches;
@@ -577,75 +576,6 @@ public class KafkaDynamicTableFactoryTest {
         validator.accept(kafkaSource);
     }
 
-    private interface OffsetsRetriever
-            extends Function<Collection<TopicPartition>, Map<TopicPartition, 
Long>> {}
-
-    private interface TimestampOffsetsRetriever
-            extends Function<Map<TopicPartition, Long>, Map<TopicPartition, 
OffsetAndTimestamp>> {}
-
-    private static final class MockPartitionOffsetsRetriever
-            implements OffsetsInitializer.PartitionOffsetsRetriever {
-
-        public static final OffsetsRetriever UNSUPPORTED_RETRIEVAL =
-                partitions -> {
-                    throw new UnsupportedOperationException(
-                            "The method was not supposed to be called");
-                };
-        private final OffsetsRetriever committedOffsets;
-        private final OffsetsRetriever endOffsets;
-        private final OffsetsRetriever beginningOffsets;
-        private final TimestampOffsetsRetriever offsetsForTimes;
-
-        static MockPartitionOffsetsRetriever noInteractions() {
-            return new MockPartitionOffsetsRetriever(
-                    UNSUPPORTED_RETRIEVAL,
-                    UNSUPPORTED_RETRIEVAL,
-                    UNSUPPORTED_RETRIEVAL,
-                    partitions -> {
-                        throw new UnsupportedOperationException(
-                                "The method was not supposed to be called");
-                    });
-        }
-
-        static MockPartitionOffsetsRetriever timestampAndEnd(
-                TimestampOffsetsRetriever retriever, OffsetsRetriever 
endOffsets) {
-            return new MockPartitionOffsetsRetriever(
-                    UNSUPPORTED_RETRIEVAL, endOffsets, UNSUPPORTED_RETRIEVAL, 
retriever);
-        }
-
-        private MockPartitionOffsetsRetriever(
-                OffsetsRetriever committedOffsets,
-                OffsetsRetriever endOffsets,
-                OffsetsRetriever beginningOffsets,
-                TimestampOffsetsRetriever offsetsForTimes) {
-            this.committedOffsets = committedOffsets;
-            this.endOffsets = endOffsets;
-            this.beginningOffsets = beginningOffsets;
-            this.offsetsForTimes = offsetsForTimes;
-        }
-
-        @Override
-        public Map<TopicPartition, Long> 
committedOffsets(Collection<TopicPartition> partitions) {
-            return committedOffsets.apply(partitions);
-        }
-
-        @Override
-        public Map<TopicPartition, Long> endOffsets(Collection<TopicPartition> 
partitions) {
-            return endOffsets.apply(partitions);
-        }
-
-        @Override
-        public Map<TopicPartition, Long> 
beginningOffsets(Collection<TopicPartition> partitions) {
-            return beginningOffsets.apply(partitions);
-        }
-
-        @Override
-        public Map<TopicPartition, OffsetAndTimestamp> offsetsForTimes(
-                Map<TopicPartition, Long> timestampsToSearch) {
-            return offsetsForTimes.apply(timestampsToSearch);
-        }
-    }
-
     @Test
     public void testTableSink() {
         final Map<String, String> modifiedOptions =
diff --git 
a/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/table/UpsertKafkaDynamicTableFactoryTest.java
 
b/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/table/UpsertKafkaDynamicTableFactoryTest.java
index 959c44cf..ba424f79 100644
--- 
a/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/table/UpsertKafkaDynamicTableFactoryTest.java
+++ 
b/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/table/UpsertKafkaDynamicTableFactoryTest.java
@@ -39,6 +39,7 @@ import 
org.apache.flink.streaming.api.operators.StreamOperatorFactory;
 import org.apache.flink.streaming.api.transformations.SourceTransformation;
 import org.apache.flink.streaming.connectors.kafka.config.BoundedMode;
 import org.apache.flink.streaming.connectors.kafka.config.StartupMode;
+import 
org.apache.flink.streaming.connectors.kafka.testutils.MockPartitionOffsetsRetriever;
 import 
org.apache.flink.streaming.runtime.operators.sink.SinkWriterOperatorFactory;
 import org.apache.flink.table.api.DataTypes;
 import org.apache.flink.table.api.ValidationException;
@@ -74,14 +75,12 @@ import org.junit.Test;
 import org.junit.rules.ExpectedException;
 
 import java.util.Arrays;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
 import java.util.Properties;
 import java.util.function.Consumer;
-import java.util.function.Function;
 
 import static org.apache.flink.core.testutils.FlinkMatchers.containsCause;
 import static 
org.apache.flink.streaming.connectors.kafka.table.KafkaConnectorOptions.ScanBoundedMode;
@@ -819,73 +818,4 @@ public class UpsertKafkaDynamicTableFactoryTest extends 
TestLogger {
         final KafkaSource<?> kafkaSource = assertKafkaSource(provider);
         validator.accept(kafkaSource);
     }
-
-    private interface OffsetsRetriever
-            extends Function<Collection<TopicPartition>, Map<TopicPartition, 
Long>> {}
-
-    private interface TimestampOffsetsRetriever
-            extends Function<Map<TopicPartition, Long>, Map<TopicPartition, 
OffsetAndTimestamp>> {}
-
-    private static final class MockPartitionOffsetsRetriever
-            implements OffsetsInitializer.PartitionOffsetsRetriever {
-
-        public static final OffsetsRetriever UNSUPPORTED_RETRIEVAL =
-                partitions -> {
-                    throw new UnsupportedOperationException(
-                            "The method was not supposed to be called");
-                };
-        private final OffsetsRetriever committedOffsets;
-        private final OffsetsRetriever endOffsets;
-        private final OffsetsRetriever beginningOffsets;
-        private final TimestampOffsetsRetriever offsetsForTimes;
-
-        static MockPartitionOffsetsRetriever noInteractions() {
-            return new MockPartitionOffsetsRetriever(
-                    UNSUPPORTED_RETRIEVAL,
-                    UNSUPPORTED_RETRIEVAL,
-                    UNSUPPORTED_RETRIEVAL,
-                    partitions -> {
-                        throw new UnsupportedOperationException(
-                                "The method was not supposed to be called");
-                    });
-        }
-
-        static MockPartitionOffsetsRetriever timestampAndEnd(
-                TimestampOffsetsRetriever retriever, OffsetsRetriever 
endOffsets) {
-            return new MockPartitionOffsetsRetriever(
-                    UNSUPPORTED_RETRIEVAL, endOffsets, UNSUPPORTED_RETRIEVAL, 
retriever);
-        }
-
-        private MockPartitionOffsetsRetriever(
-                OffsetsRetriever committedOffsets,
-                OffsetsRetriever endOffsets,
-                OffsetsRetriever beginningOffsets,
-                TimestampOffsetsRetriever offsetsForTimes) {
-            this.committedOffsets = committedOffsets;
-            this.endOffsets = endOffsets;
-            this.beginningOffsets = beginningOffsets;
-            this.offsetsForTimes = offsetsForTimes;
-        }
-
-        @Override
-        public Map<TopicPartition, Long> 
committedOffsets(Collection<TopicPartition> partitions) {
-            return committedOffsets.apply(partitions);
-        }
-
-        @Override
-        public Map<TopicPartition, Long> endOffsets(Collection<TopicPartition> 
partitions) {
-            return endOffsets.apply(partitions);
-        }
-
-        @Override
-        public Map<TopicPartition, Long> 
beginningOffsets(Collection<TopicPartition> partitions) {
-            return beginningOffsets.apply(partitions);
-        }
-
-        @Override
-        public Map<TopicPartition, OffsetAndTimestamp> offsetsForTimes(
-                Map<TopicPartition, Long> timestampsToSearch) {
-            return offsetsForTimes.apply(timestampsToSearch);
-        }
-    }
 }
diff --git 
a/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/testutils/MockPartitionOffsetsRetriever.java
 
b/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/testutils/MockPartitionOffsetsRetriever.java
new file mode 100644
index 00000000..175bddd6
--- /dev/null
+++ 
b/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/testutils/MockPartitionOffsetsRetriever.java
@@ -0,0 +1,102 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.flink.streaming.connectors.kafka.testutils;
+
+import 
org.apache.flink.connector.kafka.source.enumerator.initializer.OffsetsInitializer;
+
+import org.apache.kafka.clients.consumer.OffsetAndTimestamp;
+import org.apache.kafka.common.TopicPartition;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.function.Function;
+
+/** Fake {@link OffsetsInitializer.PartitionOffsetsRetriever} for unit tests. 
*/
+public final class MockPartitionOffsetsRetriever
+        implements OffsetsInitializer.PartitionOffsetsRetriever {
+
+    /** Fake offsets retriever for a given set of topic partitions. */
+    public interface OffsetsRetriever
+            extends Function<Collection<TopicPartition>, Map<TopicPartition, 
Long>> {}
+
+    /**
+     * Fake offsets retrieve for a given set of topic partitions and their 
target timestamp
+     * position.
+     */
+    public interface TimestampOffsetsRetriever
+            extends Function<Map<TopicPartition, Long>, Map<TopicPartition, 
OffsetAndTimestamp>> {}
+
+    public static final OffsetsRetriever UNSUPPORTED_RETRIEVAL =
+            partitions -> {
+                throw new UnsupportedOperationException("The method was not 
supposed to be called");
+            };
+    private final OffsetsRetriever committedOffsets;
+    private final OffsetsRetriever endOffsets;
+    private final OffsetsRetriever beginningOffsets;
+    private final TimestampOffsetsRetriever offsetsForTimes;
+
+    public static MockPartitionOffsetsRetriever noInteractions() {
+        return new MockPartitionOffsetsRetriever(
+                UNSUPPORTED_RETRIEVAL,
+                UNSUPPORTED_RETRIEVAL,
+                UNSUPPORTED_RETRIEVAL,
+                partitions -> {
+                    throw new UnsupportedOperationException(
+                            "The method was not supposed to be called");
+                });
+    }
+
+    public static MockPartitionOffsetsRetriever timestampAndEnd(
+            TimestampOffsetsRetriever retriever, OffsetsRetriever endOffsets) {
+        return new MockPartitionOffsetsRetriever(
+                UNSUPPORTED_RETRIEVAL, endOffsets, UNSUPPORTED_RETRIEVAL, 
retriever);
+    }
+
+    private MockPartitionOffsetsRetriever(
+            OffsetsRetriever committedOffsets,
+            OffsetsRetriever endOffsets,
+            OffsetsRetriever beginningOffsets,
+            TimestampOffsetsRetriever offsetsForTimes) {
+        this.committedOffsets = committedOffsets;
+        this.endOffsets = endOffsets;
+        this.beginningOffsets = beginningOffsets;
+        this.offsetsForTimes = offsetsForTimes;
+    }
+
+    @Override
+    public Map<TopicPartition, Long> 
committedOffsets(Collection<TopicPartition> partitions) {
+        return committedOffsets.apply(partitions);
+    }
+
+    @Override
+    public Map<TopicPartition, Long> endOffsets(Collection<TopicPartition> 
partitions) {
+        return endOffsets.apply(partitions);
+    }
+
+    @Override
+    public Map<TopicPartition, Long> 
beginningOffsets(Collection<TopicPartition> partitions) {
+        return beginningOffsets.apply(partitions);
+    }
+
+    @Override
+    public Map<TopicPartition, OffsetAndTimestamp> offsetsForTimes(
+            Map<TopicPartition, Long> timestampsToSearch) {
+        return offsetsForTimes.apply(timestampsToSearch);
+    }
+}

Reply via email to