org.testng.internal

Class Utils

java.lang.Object

org.testng.internal.Utils

public final class Utils
extends java.lang.Object

Helper methods to parse annotations.

Field Summary

Fields

Modifier and Type	Field and Description
static char	CHAR_REPLACEMENT
static char	UNICODE_REPLACEMENT

Method Summary

Modifier and Type	Method and Description
static java.lang.String	annotationFormFor(ITestNGMethod method) Given a TestNG method, returns the corresponding annotation based on the method type
static java.lang.String	arrayToString(java.lang.String[] strings)
static int	calculateInvokedMethodCount(ITestNGMethod[] methods)
static int	calculateInvokedMethodCount(java.util.List<ITestNGMethod> methods)
static void	checkInstanceOrStatic(java.lang.Object instance, java.lang.reflect.Method method) Make sure that either we have an instance or if not, that the method is static
static void	checkReturnType(java.lang.reflect.Method method, java.lang.Class<?>... returnTypes)
static XmlClass[]	classesToXmlClasses(java.lang.Class<?>[] classes)
static void	copyFile(java.io.File from, java.io.File to) Deprecated. Unused
static java.io.File	createTempFile(java.lang.String content)
static java.lang.String	defaultIfStringEmpty(java.lang.String s, java.lang.String defaultValue)
static java.lang.String[]	dependentGroupsForThisMethodForTest(java.lang.reflect.Method m, IAnnotationFinder finder) Deprecated. Unused
static java.lang.String	detailedMethodName(ITestNGMethod method, boolean fqn)
static void	dumpMap(java.util.Map<?,?> result) Deprecated. Unused
static void	dumpMethods(java.util.List<ITestNGMethod> allMethods) Deprecated. Unused
static void	error(java.lang.String errorMessage)
static java.lang.String	escapeHtml(java.lang.String s)
static java.lang.String	escapeUnicode(java.lang.String s)
static boolean	isStringBlank(java.lang.String s)
static boolean	isStringEmpty(java.lang.String s)
static boolean	isStringNotBlank(java.lang.String s)
static boolean	isStringNotEmpty(java.lang.String s)
static <T> java.lang.String	join(java.util.List<T> objects, java.lang.String separator)
static void	log(java.lang.String msg)
static void	log(java.lang.String cls, int level, java.lang.String msg) Logs the the message to System.out if level is greater than or equal to TestRunner.getVerbose().
static void	logInvocation(java.lang.String reason, java.lang.reflect.Method thisMethod, java.lang.Object[] parameters) Deprecated. Unused
static java.lang.String	longStackTrace(java.lang.Throwable t, boolean toHtml) Helper that returns a short stack trace.
static java.io.BufferedWriter	openWriter(java.lang.String outputDir, java.lang.String fileNameParameter) Open a BufferedWriter for the specified file.
static java.lang.String[]	parseMultiLine(java.lang.String line) Deprecated. Unused
static java.lang.String	replaceSpecialCharacters(java.lang.String fileNameParameter) If the file name contains special characters like *,/,\ and so on, exception will be thrown and report file will not be created. Special characters are platform specific and they are not same for example on Windows and Macintosh.
static java.lang.String	shortStackTrace(java.lang.Throwable t, boolean toHtml) Helper that returns a long stack trace.
static java.lang.String[]	split(java.lang.String string, java.lang.String sep) Tokenize the string using the separator.
static java.lang.String[]	stackTrace(java.lang.Throwable t, boolean toHtml) Deprecated. - Please consider using : longStackTrace(Throwable, boolean) - for getting full stack trace shortStackTrace(Throwable, boolean) - for getting short stack trace
static java.lang.String[]	stringToArray(java.lang.String s) Deprecated. Unused
static java.lang.String	toString(java.lang.Object obj) Returns the string representation of the specified object, transparently handling null references and arrays.
static java.lang.String	toString(java.lang.Object object, java.lang.Class<?> objectClass)
static void	writeFile(java.lang.String outputDir, java.lang.String fileName, java.lang.String sb) Writes the content of the sb string to the file named filename in outDir.
static void	writeResourceToFile(java.io.File file, java.lang.String resourceName, java.lang.Class<?> clasz)
static void	writeUtf8File(java.lang.String outputDir, java.lang.String fileName, java.lang.String sb) Writes the content of the sb string to the file named filename in outDir encoding the output as UTF-8.
static void	writeUtf8File(java.lang.String outputDir, java.lang.String fileName, XMLStringBuffer xsb, java.lang.String prefix)

Methods inherited from class java.lang.Object

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

Field Detail

CHAR_REPLACEMENT

public static final char CHAR_REPLACEMENT

See Also:

Constant Field Values

UNICODE_REPLACEMENT

public static final char UNICODE_REPLACEMENT

See Also:

Constant Field Values

Method Detail

stringToArray

@Deprecated
public static java.lang.String[] stringToArray(java.lang.String s)

Deprecated. Unused

Splits the given String s into tokens where the separator is either the space character or the comma character. For example, if s is "a,b, c" this method returns {"a", "b", "c"}

Parameters:

s - the string to split

Returns:

the split token

classesToXmlClasses

public static XmlClass[] classesToXmlClasses(java.lang.Class<?>[] classes)

parseMultiLine

@Deprecated
public static java.lang.String[] parseMultiLine(java.lang.String line)

Deprecated. Unused

writeUtf8File

public static void writeUtf8File(@Nullable
                                 java.lang.String outputDir,
                                 java.lang.String fileName,
                                 XMLStringBuffer xsb,
                                 java.lang.String prefix)

writeUtf8File

public static void writeUtf8File(@Nullable
                                 java.lang.String outputDir,
                                 java.lang.String fileName,
                                 java.lang.String sb)

Writes the content of the sb string to the file named filename in outDir encoding the output as UTF-8. If outDir does not exist, it is created.

Parameters:

outputDir - the output directory (may not exist). If null then current directory is used.

fileName - the filename

sb - the file content

writeFile

public static void writeFile(@Nullable
                             java.lang.String outputDir,
                             java.lang.String fileName,
                             java.lang.String sb)

Writes the content of the sb string to the file named filename in outDir. If outDir does not exist, it is created.

Parameters:

outputDir - the output directory (may not exist). If null then current directory is used.

fileName - the filename

sb - the file content

openWriter

public static java.io.BufferedWriter openWriter(@Nullable
                                                java.lang.String outputDir,
                                                java.lang.String fileNameParameter)
                                         throws java.io.IOException

Open a BufferedWriter for the specified file. If output directory doesn't exist, it is created. If the output file exists, it is deleted. The output file is created in any case.

Parameters:

outputDir - output directory. If null, then current directory is used

fileNameParameter - file name

Throws:

java.io.IOException - if anything goes wrong while creating files.

dumpMap

@Deprecated
public static void dumpMap(java.util.Map<?,?> result)

Deprecated. Unused

dumpMethods

@Deprecated
public static void dumpMethods(java.util.List<ITestNGMethod> allMethods)

Deprecated. Unused

dependentGroupsForThisMethodForTest

@Deprecated
public static java.lang.String[] dependentGroupsForThisMethodForTest(java.lang.reflect.Method m,
                                                                                 IAnnotationFinder finder)

Deprecated. Unused

log

public static void log(java.lang.String msg)

log

public static void log(java.lang.String cls,
                       int level,
                       java.lang.String msg)

Logs the the message to System.out if level is greater than or equal to TestRunner.getVerbose(). The message is logged as:

     "[cls] msg"
 

Parameters:

cls - the class name to prefix the log message.

level - the logging level of the message.

msg - the message to log to System.out.

error

public static void error(java.lang.String errorMessage)

calculateInvokedMethodCount

public static int calculateInvokedMethodCount(ITestNGMethod[] methods)

calculateInvokedMethodCount

public static int calculateInvokedMethodCount(java.util.List<ITestNGMethod> methods)

split

public static java.lang.String[] split(java.lang.String string,
                                       java.lang.String sep)

Tokenize the string using the separator.

logInvocation

@Deprecated
public static void logInvocation(java.lang.String reason,
                                             java.lang.reflect.Method thisMethod,
                                             java.lang.Object[] parameters)

Deprecated. Unused

writeResourceToFile

public static void writeResourceToFile(java.io.File file,
                                       java.lang.String resourceName,
                                       java.lang.Class<?> clasz)
                                throws java.io.IOException

Throws:

java.io.IOException

defaultIfStringEmpty

public static java.lang.String defaultIfStringEmpty(java.lang.String s,
                                                    java.lang.String defaultValue)

isStringBlank

public static boolean isStringBlank(java.lang.String s)

isStringEmpty

public static boolean isStringEmpty(java.lang.String s)

isStringNotBlank

public static boolean isStringNotBlank(java.lang.String s)

isStringNotEmpty

public static boolean isStringNotEmpty(java.lang.String s)

stackTrace

@Deprecated
public static java.lang.String[] stackTrace(java.lang.Throwable t,
                                                        boolean toHtml)

Deprecated. - Please consider using :

• longStackTrace(Throwable, boolean) - for getting full stack trace
• shortStackTrace(Throwable, boolean) - for getting short stack trace

Returns:

an array of two strings: the short stack trace and the long stack trace.

longStackTrace

public static java.lang.String longStackTrace(java.lang.Throwable t,
                                              boolean toHtml)

Helper that returns a short stack trace.

Parameters:

t - - The Throwable exception

toHtml - - true if the stacktrace should be translated to html as well

Returns:

- A string that represents the short stack trace.

shortStackTrace

public static java.lang.String shortStackTrace(java.lang.Throwable t,
                                               boolean toHtml)

Helper that returns a long stack trace.

Parameters:

t - - The Throwable exception

toHtml - - true if the stacktrace should be translated to html as well

Returns:

- A string that represents the full stack trace.

escapeHtml

public static java.lang.String escapeHtml(java.lang.String s)

escapeUnicode

public static java.lang.String escapeUnicode(java.lang.String s)

toString

public static java.lang.String toString(java.lang.Object object,
                                        java.lang.Class<?> objectClass)

detailedMethodName

public static java.lang.String detailedMethodName(ITestNGMethod method,
                                                  boolean fqn)

annotationFormFor

public static java.lang.String annotationFormFor(ITestNGMethod method)

Given a TestNG method, returns the corresponding annotation based on the method type

Parameters:

method - - An ITestNGMethod object.

Returns:

- A String representation of the corresponding annotation.

arrayToString

public static java.lang.String arrayToString(java.lang.String[] strings)

replaceSpecialCharacters

public static java.lang.String replaceSpecialCharacters(java.lang.String fileNameParameter)

If the file name contains special characters like *,/,\ and so on, exception will be thrown and report file will not be created.
Special characters are platform specific and they are not same for example on Windows and Macintosh. * is not allowed on Windows, but it is on Macintosh.
In order to have the same behavior of testng on the all platforms, characters like * will be replaced on all platforms whether they are causing the problem or not.

Parameters:

fileNameParameter - file name that could contain special characters.

Returns:

fileName with special characters replaced

join

public static <T> java.lang.String join(java.util.List<T> objects,
                                        java.lang.String separator)

copyFile

@Deprecated
public static void copyFile(java.io.File from,
                                        java.io.File to)

Deprecated. Unused

createTempFile

public static java.io.File createTempFile(java.lang.String content)

Returns:

a temporary file with the given content.

checkInstanceOrStatic

public static void checkInstanceOrStatic(java.lang.Object instance,
                                         java.lang.reflect.Method method)

Make sure that either we have an instance or if not, that the method is static

checkReturnType

public static void checkReturnType(java.lang.reflect.Method method,
                                   java.lang.Class<?>... returnTypes)

toString

public static java.lang.String toString(java.lang.Object obj)

Returns the string representation of the specified object, transparently handling null references and arrays.

Parameters:

obj - the object

Returns:

the string representation