/*
* Copyright 2013 Cloudera Inc.
*
* Licensed 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.kitesdk.cli.commands;
import com.google.common.collect.Lists;
import com.google.common.io.Files;
import java.io.BufferedWriter;
import java.io.File;
import java.util.concurrent.Callable;
import org.apache.avro.Schema;
import org.apache.avro.SchemaBuilder;
import org.apache.avro.reflect.ReflectData;
import org.apache.hadoop.conf.Configuration;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.kitesdk.cli.TestUtil;
import org.kitesdk.cli.example.User;
import org.kitesdk.data.TestHelpers;
import org.mockito.Matchers;
import org.slf4j.Logger;
import static org.mockito.Mockito.argThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.verifyZeroInteractions;
public class TestObjectSchemaCommand {
private static Schema schema = null;
private Logger console = null;
private ObjectSchemaCommand command;
@BeforeClass
public static void buildUserSchema() throws Exception {
schema = ReflectData.get().getSchema(User.class);
}
@Before
public void setup() throws Exception {
this.console = mock(Logger.class);
this.command = new ObjectSchemaCommand(console);
command.setConf(new Configuration());
}
@Test
public void testSchemaStdout() throws Exception {
command.classNames = Lists.newArrayList("org.kitesdk.cli.example.User");
int rc = command.run();
Assert.assertEquals("Should return success code", 0, rc);
verify(console).info(argThat(TestUtil.matchesSchema(schema)));
verifyNoMoreInteractions(console);
}
@Test
public void testSchemaToFile() throws Exception {
command.classNames = Lists.newArrayList("org.kitesdk.cli.example.User");
command.outputPath = "target/user.avsc";
int rc = command.run();
Assert.assertEquals("Should return success code", 0, rc);
String fileContent = Files.toString(
new File("target/user.avsc"), BaseCommand.UTF8);
Assert.assertTrue("File should contain pretty printed schema",
TestUtil.matchesSchema(schema).matches(fileContent));
verifyNoMoreInteractions(console);
}
@Test
public void testMultipleSClassesFail() throws Exception {
command.classNames = Lists.newArrayList(
"org.kitesdk.cli.example.User", "org.kitesdk.data.Format");
TestHelpers.assertThrows("Should reject saving multiple schemas in a file",
IllegalArgumentException.class, new Callable<Void>() {
@Override
public Void call() throws Exception {
command.run();
return null;
}
}
);
verifyNoMoreInteractions(console);
}
@Test
public void testMinimize() throws Exception {
command.classNames = Lists.newArrayList("org.kitesdk.cli.example.User");
command.minimize = true;
int rc = command.run();
Assert.assertEquals("Should return success code", 0, rc);
verify(console).info(argThat(TestUtil.matchesMinimizedSchema(schema)));
verifyNoMoreInteractions(console);
}
@Test
public void testMissingSamplePath() {
TestHelpers.assertThrows("Should complain when no class name is given",
IllegalArgumentException.class, new Callable<Void>() {
@Override
public Void call() throws Exception {
command.run();
return null;
}
});
verifyZeroInteractions(console);
}
}