com.canoo.webtest.extension
Class VerifyContentTextDiff

java.lang.Object
  com.canoo.webtest.extension.VerifyContentTextDiff

All Implemented Interfaces:

VerifyContentDiff

Direct Known Subclasses:

VerifyContentRegexPerLineDiff

public class VerifyContentTextDiff
extends Object
implements VerifyContentDiff

Produces a unified diff like output (should be like unified diff, but not sure).

Author:

Marc Guillemot

Field Summary

protected String[]	tabActual
protected String[]	tabReference

Constructor Summary

VerifyContentTextDiff()

Method Summary

String	compare(com.gargoylesoftware.htmlunit.WebResponse reference, com.gargoylesoftware.htmlunit.WebResponse actual, String referenceLabel, String actualLabel) Produce the diff of the content of 2 WebResponse.
protected void	preProcess() Called before comparision starts
protected void	reset() Resets the state to allow new computation
protected boolean	sameContent(int posA, int posB) Indicates if 2 content lines are identical

Methods inherited from class java.lang.Object

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

Field Detail

tabReference

protected String[] tabReference

tabActual

protected String[] tabActual

Constructor Detail

VerifyContentTextDiff

public VerifyContentTextDiff()

Method Detail

compare

public String compare(com.gargoylesoftware.htmlunit.WebResponse reference,
                      com.gargoylesoftware.htmlunit.WebResponse actual,
                      String referenceLabel,
                      String actualLabel)

Produce the diff of the content of 2 WebResponse.

Specified by:

compare in interface VerifyContentDiff

Parameters:

reference - the reference content

actual - the actual content

referenceLabel - the label to display in diff message for the reference content

actualLabel - the label to display in diff message for the actual content

Returns:

null if content is identical, information allowing to understand the differences otherwise

reset

protected void reset()

Resets the state to allow new computation

preProcess

protected void preProcess()

Called before comparision starts

sameContent

protected boolean sameContent(int posA,
                              int posB)

Indicates if 2 content lines are identical

Parameters:

posA - the line in the first content

posB - the line in the 2nd content

Returns:

true if lines are identical