content: /*
   * 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,
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   * See the License for the specific language governing permissions and
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  package org.apache.beam.sdk.nexmark.queries.sql;
  
  import static org.junit.Assert.assertEquals;
  
  import org.apache.beam.sdk.nexmark.model.Bid;
  import org.apache.beam.sdk.nexmark.model.Event;
  import org.apache.beam.sdk.schemas.SchemaRegistry;
  import org.apache.beam.sdk.testing.PAssert;
  import org.apache.beam.sdk.testing.TestPipeline;
  import org.apache.beam.sdk.testing.TestStream;
  import org.apache.beam.sdk.values.PCollection;
  import org.apache.beam.sdk.values.TypeDescriptor;
  import org.joda.time.Instant;
  import org.junit.Rule;
  import org.junit.Test;
  
  /** Unit tests for {@link SqlQuery1}. */
  public class SqlQuery1Test {
  
    private static final Bid BID1_USD = new Bid(5L, 3L, 100L, new Instant(43234234L), "extra1");
  
    private static final Bid BID2_USD = new Bid(6L, 4L, 500L, new Instant(13234234L), "extra2");
  
    private static final Bid BID1_EUR = new Bid(5L, 3L, 89L, new Instant(43234234L), "extra1");
  
    private static final Bid BID2_EUR = new Bid(6L, 4L, 445L, new Instant(13234234L), "extra2");
  
    @Rule public TestPipeline testPipeline = TestPipeline.create();
  
    @Test
    public void testDolToEurConversion() {
      SqlQuery1.DolToEur dolToEur = new SqlQuery1.DolToEur();
      assertEquals(Long.valueOf(445), dolToEur.apply(500L));
    }
  
    @Test
    public void testConvertsPriceToEur() throws Exception {
      SchemaRegistry registry = SchemaRegistry.createDefault();
      PCollection<Event> bids =
          testPipeline.apply(
              TestStream.create(
                      registry.getSchema(Event.class),
                      TypeDescriptor.of(Event.class),
                      registry.getToRowFunction(Event.class),
                      registry.getFromRowFunction(Event.class))
                  .addElements(new Event(BID1_USD))
                  .addElements(new Event(BID2_USD))
                  .advanceWatermarkToInfinity());
  
      PAssert.that(bids.apply(new SqlQuery1())).containsInAnyOrder(BID1_EUR, BID2_EUR);
  
      testPipeline.run();
    }
  }
  