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,
   * 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.beam.sdk.transforms;
  
  import com.google.auto.value.AutoValue;
  import java.io.Serializable;
  import org.apache.beam.sdk.schemas.AutoValueSchema;
  import org.apache.beam.sdk.schemas.Schema;
  import org.apache.beam.sdk.schemas.annotations.DefaultSchema;
  import org.apache.beam.sdk.testing.NeedsRunner;
  import org.apache.beam.sdk.testing.PAssert;
  import org.apache.beam.sdk.testing.TestPipeline;
  import org.apache.beam.sdk.testing.UsesSchema;
  import org.apache.beam.sdk.values.PCollection;
  import org.apache.beam.sdk.values.Row;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  
  /** Unit tests for {@link JsonToRow}. */
  @RunWith(JUnit4.class)
  @Category(UsesSchema.class)
  public class ToJsonTest implements Serializable {
  
    @Rule public transient TestPipeline pipeline = TestPipeline.create();
  
    @DefaultSchema(AutoValueSchema.class)
    @AutoValue
    abstract static class Person {
      public static Person of(String name, Integer height, Boolean knowsJavascript) {
        return new AutoValue_ToJsonTest_Person(name, height, knowsJavascript);
      }
  
      public abstract String getName();
  
      public abstract Integer getHeight();
  
      public abstract Boolean getKnowsJavascript();
    }
  
    @Test
    @Category(NeedsRunner.class)
    public void testSerializesParseableJson() throws Exception {
      PCollection<Person> persons =
          pipeline.apply(
              "jsonPersons",
              Create.of(
                  Person.of("person1", 80, true),
                  Person.of("person2", 70, false),
                  Person.of("person3", 60, true),
                  Person.of("person4", 50, false),
                  Person.of("person5", 40, true)));
  
      Schema personSchema =
          Schema.builder()
              .addStringField("name")
              .addInt32Field("height")
              .addBooleanField("knowsJavascript")
              .build();
  
      PCollection<Row> personRows =
          persons.apply(ToJson.of()).apply(JsonToRow.withSchema(personSchema));
  
      PAssert.that(personRows)
          .containsInAnyOrder(
              row(personSchema, "person1", 80, true),
              row(personSchema, "person2", 70, false),
              row(personSchema, "person3", 60, true),
              row(personSchema, "person4", 50, false),
              row(personSchema, "person5", 40, true));
  
      pipeline.run();
    }
  
    private Row row(Schema schema, Object... values) {
      return Row.withSchema(schema).addValues(values).build();
    }
  }
  