Package org.apache.flink.test.util

Class TestBaseUtils

java.lang.Object

org.apache.flink.test.util.TestBaseUtils

public class TestBaseUtils
extends Object

Utility class containing various methods for testing purposes.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TestBaseUtils.TupleComparator<T extends org.apache.flink.api.java.tuple.Tuple>	Comparator for comparable Tuples.

Constructor Summary

Constructors

Constructor	Description
TestBaseUtils()

Method Summary

Modifier and Type	Method	Description
static File	asFile(String path)
static void	checkLinesAgainstRegexp(String resultPath, String regexp)
static void	compareKeyValuePairsWithDelta(String expectedLines, String resultPath, String delimiter, double maxDelta)
static <T> void	compareOrderedResultAsText(List<T> result, String expected)
static <T> void	compareResultAsText(List<T> result, String expected)
static <T> void	compareResultAsTuples(List<T> result, String expected)
static <X> void	compareResultCollections(List<X> expected, List<X> actual, Comparator<X> comparator)
static void	compareResultsByLinesInMemory(String expectedResultStr, String resultPath)
static void	compareResultsByLinesInMemory(String expectedResultStr, String resultPath, String[] excludePrefixes)
static void	compareResultsByLinesInMemoryWithStrictOrder(String expectedResultStr, String resultPath)
static <T> void	containsResultAsText(List<T> result, String expected)	The expected string contains all expected results separate with line break, check whether all elements in result are contained in the expected string.
static BufferedReader[]	getResultReader(String resultPath)
static void	readAllResultLines(List<String> target, String resultPath)

Methods inherited from class java.lang.Object

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

Constructor Detail

TestBaseUtils

public TestBaseUtils()

Method Detail

getResultReader

public static BufferedReader[] getResultReader(String resultPath)
                                        throws IOException

Throws:

IOException

readAllResultLines

public static void readAllResultLines(List<String> target,
                                      String resultPath)
                               throws IOException

Throws:

IOException

compareResultsByLinesInMemory

public static void compareResultsByLinesInMemory(String expectedResultStr,
                                                 String resultPath)
                                          throws Exception

Throws:

Exception

compareResultsByLinesInMemory

public static void compareResultsByLinesInMemory(String expectedResultStr,
                                                 String resultPath,
                                                 String[] excludePrefixes)
                                          throws Exception

Throws:

Exception

compareResultsByLinesInMemoryWithStrictOrder

public static void compareResultsByLinesInMemoryWithStrictOrder(String expectedResultStr,
                                                                String resultPath)
                                                         throws Exception

Throws:

Exception

checkLinesAgainstRegexp

public static void checkLinesAgainstRegexp(String resultPath,
                                           String regexp)

compareKeyValuePairsWithDelta

public static void compareKeyValuePairsWithDelta(String expectedLines,
                                                 String resultPath,
                                                 String delimiter,
                                                 double maxDelta)
                                          throws Exception

Throws:

Exception

compareResultCollections

public static <X> void compareResultCollections(List<X> expected,
                                                List<X> actual,
                                                Comparator<X> comparator)

asFile

public static File asFile(String path)

compareResultAsTuples

public static <T> void compareResultAsTuples(List<T> result,
                                             String expected)

compareResultAsText

public static <T> void compareResultAsText(List<T> result,
                                           String expected)

compareOrderedResultAsText

public static <T> void compareOrderedResultAsText(List<T> result,
                                                  String expected)

containsResultAsText

public static <T> void containsResultAsText(List<T> result,
                                            String expected)

The expected string contains all expected results separate with line break, check whether all elements in result are contained in the expected string.

Type Parameters:

T - The result type.

Parameters:

result - The test result.

expected - The expected string value combination.