/*
* 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 com.facebook.presto.cli;
import com.google.common.collect.ImmutableList;
import org.testng.annotations.Test;
import java.io.StringWriter;
import java.util.List;
import static com.facebook.presto.cli.TestAlignedTablePrinter.bytes;
import static com.facebook.presto.cli.TestAlignedTablePrinter.row;
import static com.facebook.presto.cli.TestAlignedTablePrinter.rows;
import static org.testng.Assert.assertEquals;
@SuppressWarnings("Duplicates")
public class TestVerticalRecordPrinter
{
@Test
public void testVerticalPrinting()
throws Exception
{
StringWriter writer = new StringWriter();
List<String> fieldNames = ImmutableList.of("first", "last", "quantity");
OutputPrinter printer = new VerticalRecordPrinter(fieldNames, writer);
printer.printRows(rows(
row("hello", "world", 123),
row("a", null, 4.5),
row("some long\ntext that\ndoes not\nfit on\none line", "more\ntext", 4567),
row("bye", "done", -15)),
true);
printer.finish();
String expected = "" +
"-[ RECORD 1 ]-------\n" +
"first | hello\n" +
"last | world\n" +
"quantity | 123\n" +
"-[ RECORD 2 ]-------\n" +
"first | a\n" +
"last | NULL\n" +
"quantity | 4.5\n" +
"-[ RECORD 3 ]-------\n" +
"first | some long\n" +
" | text that\n" +
" | does not\n" +
" | fit on\n" +
" | one line\n" +
"last | more\n" +
" | text\n" +
"quantity | 4567\n" +
"-[ RECORD 4 ]-------\n" +
"first | bye\n" +
"last | done\n" +
"quantity | -15\n";
assertEquals(writer.getBuffer().toString(), expected);
}
@Test
public void testVerticalShortName()
throws Exception
{
StringWriter writer = new StringWriter();
List<String> fieldNames = ImmutableList.of("a");
OutputPrinter printer = new VerticalRecordPrinter(fieldNames, writer);
printer.printRows(rows(row("x")), true);
printer.finish();
String expected = "" +
"-[ RECORD 1 ]\n" +
"a | x\n";
assertEquals(writer.getBuffer().toString(), expected);
}
@Test
public void testVerticalLongName()
throws Exception
{
StringWriter writer = new StringWriter();
List<String> fieldNames = ImmutableList.of("shippriority");
OutputPrinter printer = new VerticalRecordPrinter(fieldNames, writer);
printer.printRows(rows(row("hello")), true);
printer.finish();
String expected = "" +
"-[ RECORD 1 ]+------\n" +
"shippriority | hello\n";
assertEquals(writer.getBuffer().toString(), expected);
}
@Test
public void testVerticalLongerName()
throws Exception
{
StringWriter writer = new StringWriter();
List<String> fieldNames = ImmutableList.of("order_priority");
OutputPrinter printer = new VerticalRecordPrinter(fieldNames, writer);
printer.printRows(rows(row("hello")), true);
printer.finish();
String expected = "" +
"-[ RECORD 1 ]--+------\n" +
"order_priority | hello\n";
assertEquals(writer.getBuffer().toString(), expected);
}
@Test
public void testVerticalWideCharacterName()
throws Exception
{
StringWriter writer = new StringWriter();
List<String> fieldNames = ImmutableList.of("order_priority\u7f51");
OutputPrinter printer = new VerticalRecordPrinter(fieldNames, writer);
printer.printRows(rows(row("hello")), true);
printer.finish();
String expected = "" +
"-[ RECORD 1 ]----+------\n" +
"order_priority\u7f51 | hello\n";
assertEquals(writer.getBuffer().toString(), expected);
}
@Test
public void testVerticalWideCharacterValue()
throws Exception
{
StringWriter writer = new StringWriter();
List<String> fieldNames = ImmutableList.of("name");
OutputPrinter printer = new VerticalRecordPrinter(fieldNames, writer);
printer.printRows(rows(row("hello\u7f51 bye")), true);
printer.finish();
String expected = "" +
"-[ RECORD 1 ]-----\n" +
"name | hello\u7f51 bye\n";
assertEquals(writer.getBuffer().toString(), expected);
}
@Test
public void testVerticalPrintingNoRows()
throws Exception
{
StringWriter writer = new StringWriter();
List<String> fieldNames = ImmutableList.of("none");
OutputPrinter printer = new VerticalRecordPrinter(fieldNames, writer);
printer.finish();
assertEquals(writer.getBuffer().toString(), "(no rows)\n");
}
@Test
public void testVerticalPrintingHex()
throws Exception
{
StringWriter writer = new StringWriter();
List<String> fieldNames = ImmutableList.of("first", "binary", "last");
OutputPrinter printer = new VerticalRecordPrinter(fieldNames, writer);
printer.printRows(rows(
row("hello", bytes("hello"), "world"),
row("a", bytes("some long text that is more than 16 bytes"), "b"),
row("cat", bytes(""), "dog")),
true);
printer.finish();
String expected = "" +
"-[ RECORD 1 ]-------------------------------------------\n" +
"first | hello\n" +
"binary | 68 65 6c 6c 6f\n" +
"last | world\n" +
"-[ RECORD 2 ]-------------------------------------------\n" +
"first | a\n" +
"binary | 73 6f 6d 65 20 6c 6f 6e 67 20 74 65 78 74 20 74\n" +
" | 68 61 74 20 69 73 20 6d 6f 72 65 20 74 68 61 6e\n" +
" | 20 31 36 20 62 79 74 65 73\n" +
"last | b\n" +
"-[ RECORD 3 ]-------------------------------------------\n" +
"first | cat\n" +
"binary | \n" +
"last | dog\n";
assertEquals(writer.getBuffer().toString(), expected);
}
}