org.apache.drill.exec.store.mock

Class TestMockRowReader

java.lang.Object

org.apache.drill.test.BaseTest

org.apache.drill.test.DrillTest

org.apache.drill.test.SubOperatorTest

org.apache.drill.exec.store.mock.TestMockRowReader

public class TestMockRowReader
extends SubOperatorTest

Tests the mock data source directly by wrapping it in a mock scan operator, without the rest of Drill.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.test.DrillTest

DrillTest.MemWatcher

Field Summary

Fields inherited from class org.apache.drill.test.SubOperatorTest

dirTestWatcher, fixture

Fields inherited from class org.apache.drill.test.DrillTest

logOutcome, objectMapper, REPEAT_RULE, thrownException, TIMEOUT

Constructor Summary

Constructors

Constructor and Description
TestMockRowReader()

Method Summary

Modifier and Type	Method and Description
void	testBasics() Test the most basic case: required integers and strings.
void	testBatchSize() Verify limit on individual batch size (limiting row count per batch).
void	testColumnRepeat() Test a repeated column.
void	testOptional() Verify that the mock reader can generate nullable (optional) columns, including filling values with nulls at some percentage, 25% by default.
void	testOverflow() Test a mock varchar column large enough to cause vector overflow.

Methods inherited from class org.apache.drill.test.SubOperatorTest

classSetup, classTeardown

Methods inherited from class org.apache.drill.test.DrillTest

escapeJsonString, finishDrillTest, initDrillTest

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TestMockRowReader

public TestMockRowReader()

Method Detail

testBasics

public void testBasics()

Test the most basic case: required integers and strings.

testOptional

public void testOptional()

Verify that the mock reader can generate nullable (optional) columns, including filling values with nulls at some percentage, 25% by default.

testColumnRepeat

public void testColumnRepeat()

Test a repeated column.

testBatchSize

public void testBatchSize()

Verify limit on individual batch size (limiting row count per batch).

testOverflow

public void testOverflow()

Test a mock varchar column large enough to cause vector overflow.