import quincy 17.2.0

[ceph.git] / ceph / src / arrow / java / flight / flight-core / src / test / java / org / apache / arrow / flight / grpc / TestStatusUtils.java

diff --git a/ceph/src/arrow/java/flight/flight-core/src/test/java/org/apache/arrow/flight/grpc/TestStatusUtils.java b/ceph/src/arrow/java/flight/flight-core/src/test/java/org/apache/arrow/flight/grpc/TestStatusUtils.java
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index 0000000..5d76e8a
--- /dev/null
+++ b/ceph/src/arrow/java/flight/flight-core/src/test/java/org/apache/arrow/flight/grpc/TestStatusUtils.java
@@ -0,0 +1,51 @@
+/*
+ * 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.arrow.flight.grpc;
+
+import org.apache.arrow.flight.CallStatus;
+import org.apache.arrow.flight.FlightStatusCode;
+import org.junit.Assert;
+import org.junit.Test;
+
+import io.grpc.Metadata;
+import io.grpc.Status;
+
+public class TestStatusUtils {
+
+  @Test
+  public void testParseTrailers() {
+    Status status = Status.CANCELLED;
+    Metadata trailers = new Metadata();
+
+    // gRPC can have trailers with certain metadata keys beginning with ":", such as ":status".
+    // See https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md
+    trailers.put(StatusUtils.keyOfAscii(":status"), "502");
+    trailers.put(StatusUtils.keyOfAscii("date"), "Fri, 13 Sep 2015 11:23:58 GMT");
+    trailers.put(StatusUtils.keyOfAscii("content-type"), "text/html");
+
+    CallStatus callStatus = StatusUtils.fromGrpcStatusAndTrailers(status, trailers);
+
+    Assert.assertEquals(FlightStatusCode.CANCELLED, callStatus.code());
+    Assert.assertTrue(callStatus.metadata().containsKey(":status"));
+    Assert.assertEquals("502", callStatus.metadata().get(":status"));
+    Assert.assertTrue(callStatus.metadata().containsKey("date"));
+    Assert.assertEquals("Fri, 13 Sep 2015 11:23:58 GMT", callStatus.metadata().get("date"));
+    Assert.assertTrue(callStatus.metadata().containsKey("content-type"));
+    Assert.assertEquals("text/html", callStatus.metadata().get("content-type"));
+  }
+}