Module org.junit.jupiter.params

Package org.junit.jupiter.params.provider

Class CsvArgumentsProvider

java.lang.Object

org.junit.jupiter.params.provider.AnnotationBasedArgumentsProvider<CsvSource>

org.junit.jupiter.params.provider.CsvArgumentsProvider

All Implemented Interfaces:

Consumer<CsvSource>, ArgumentsProvider, AnnotationConsumer<CsvSource>

class CsvArgumentsProvider
extends AnnotationBasedArgumentsProvider<CsvSource>

Since:

5.0

Field Summary

Fields

Modifier and Type	Field	Description
private com.univocity.parsers.csv.CsvParser	csvParser
private static final String	LINE_SEPARATOR
private Set<String>	nullValues

Constructor Summary

Constructors

Constructor	Description
CsvArgumentsProvider()

Method Summary

Modifier and Type	Method	Description
(package private) static String[]	getHeaders(com.univocity.parsers.csv.CsvParser csvParser)
(package private) static RuntimeException	handleCsvException(Throwable throwable, Annotation annotation)
private Stream<Arguments>	parseTextBlock(CsvSource csvSource)
private Stream<Arguments>	parseValueArray(CsvSource csvSource)
(package private) static Arguments	processCsvRecord(Object[] csvRecord, Set<String> nullValues, boolean useHeadersInDisplayName, String[] headers)	Processes custom null values, supports wrapping of column values in Named if necessary (for CSV header support), and returns the CSV record wrapped in an Arguments instance.
protected Stream<? extends Arguments>	provideArguments(ExtensionContext context, CsvSource csvSource)	Provide a Stream of Arguments — based on metadata in the provided annotation — to be passed to a @ParameterizedTest method.

Methods inherited from class org.junit.jupiter.params.provider.AnnotationBasedArgumentsProvider

accept, provideArguments

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Field Details

LINE_SEPARATOR

private static final String LINE_SEPARATOR

See Also:

• Constant Field Values

nullValues

private Set<String> nullValues

csvParser

private com.univocity.parsers.csv.CsvParser csvParser

Constructor Details

CsvArgumentsProvider

CsvArgumentsProvider()

Method Details

provideArguments

protected Stream<? extends Arguments> provideArguments(ExtensionContext context,
 CsvSource csvSource)

Description copied from class: AnnotationBasedArgumentsProvider

Provide a Stream of Arguments — based on metadata in the provided annotation — to be passed to a @ParameterizedTest method.

Specified by:

provideArguments in class AnnotationBasedArgumentsProvider<CsvSource>

Parameters:

context - the current extension context; never null

csvSource - the annotation to process; never null

Returns:

a stream of arguments; never null

parseTextBlock

private Stream<Arguments> parseTextBlock(CsvSource csvSource)

parseValueArray

private Stream<Arguments> parseValueArray(CsvSource csvSource)

getHeaders

static String[] getHeaders(com.univocity.parsers.csv.CsvParser csvParser)

processCsvRecord

static Arguments processCsvRecord(Object[] csvRecord,
 Set<String> nullValues,
 boolean useHeadersInDisplayName,
 String[] headers)

Processes custom null values, supports wrapping of column values in Named if necessary (for CSV header support), and returns the CSV record wrapped in an Arguments instance.

handleCsvException

static RuntimeException handleCsvException(Throwable throwable,
 Annotation annotation)

Returns:

this method always throws an exception and therefore never returns anything; the return type is merely present to allow this method to be supplied as the operand in a throw statement