Package org.htmlunit

Class WebAssert

java.lang.Object

org.htmlunit.WebAssert

public final class WebAssert
extends java.lang.Object

Utility class which contains standard assertions for HTML pages.

Method Summary

Modifier and Type	Method	Description
static void	assertAllAccessKeyAttributesUnique(HtmlPage page)	Many HTML components can have an accesskey attribute which defines a hot key for keyboard navigation.
static void	assertAllIdAttributesUnique(HtmlPage page)	Verifies that all element IDs in the specified page are unique.
static void	assertAllTabIndexAttributesSet(HtmlPage page)	Many HTML elements are "tabbable" and can have a tabindex attribute that determines the order in which the components are navigated when pressing the tab key.
static void	assertElementNotPresent(HtmlPage page, java.lang.String id)	Verifies that the specified page does not contain an element with the specified ID.
static void	assertElementNotPresentByXPath(HtmlPage page, java.lang.String xpath)	Verifies that the specified page does not contain an element matching the specified XPath expression.
static void	assertElementPresent(HtmlPage page, java.lang.String id)	Verifies that the specified page contains an element with the specified ID.
static void	assertElementPresentByXPath(HtmlPage page, java.lang.String xpath)	Verifies that the specified page contains an element matching the specified XPath expression.
static void	assertFormNotPresent(HtmlPage page, java.lang.String name)	Verifies that the specified page does not contain a form with the specified name.
static void	assertFormPresent(HtmlPage page, java.lang.String name)	Verifies that the specified page contains a form with the specified name.
static void	assertInputContainsValue(HtmlPage page, java.lang.String name, java.lang.String value)	Verifies that the input element with the specified name on the specified page contains the specified value.
static void	assertInputDoesNotContainValue(HtmlPage page, java.lang.String name, java.lang.String value)	Verifies that the input element with the specified name on the specified page does not contain the specified value.
static void	assertInputNotPresent(HtmlPage page, java.lang.String name)	Verifies that the specified page does not contain an input element with the specified name.
static void	assertInputPresent(HtmlPage page, java.lang.String name)	Verifies that the specified page contains an input element with the specified name.
static void	assertLinkNotPresent(HtmlPage page, java.lang.String id)	Verifies that the specified page does not contain a link with the specified ID.
static void	assertLinkNotPresentWithText(HtmlPage page, java.lang.String text)	Verifies that the specified page does not contain a link with the specified text.
static void	assertLinkPresent(HtmlPage page, java.lang.String id)	Verifies that the specified page contains a link with the specified ID.
static void	assertLinkPresentWithText(HtmlPage page, java.lang.String text)	Verifies that the specified page contains a link with the specified text.
static void	assertTextNotPresent(HtmlPage page, java.lang.String text)	Verifies that the specified page does not contain the specified text.
static void	assertTextNotPresentInElement(HtmlPage page, java.lang.String text, java.lang.String id)	Verifies that the element on the specified page which matches the specified ID does not contain the specified text.
static void	assertTextPresent(HtmlPage page, java.lang.String text)	Verifies that the specified page contains the specified text.
static void	assertTextPresentInElement(HtmlPage page, java.lang.String text, java.lang.String id)	Verifies that the element on the specified page which matches the specified ID contains the specified text.
static void	assertTitleContains(HtmlPage page, java.lang.String titlePortion)	Verifies that the specified page's title contains the specified substring.
static void	assertTitleEquals(HtmlPage page, java.lang.String title)	Verifies that the specified page's title equals the specified expected title.
static void	assertTitleMatches(HtmlPage page, java.lang.String regex)	Verifies that the specified page's title matches the specified regular expression.
static void	notNull(java.lang.String description, java.lang.Object object)	Assert that the specified parameter is not null.

Methods inherited from class java.lang.Object

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

Method Detail

assertTitleEquals

public static void assertTitleEquals(HtmlPage page,
                                     java.lang.String title)

Verifies that the specified page's title equals the specified expected title.

Parameters:

page - the page to check

title - the expected title

assertTitleContains

public static void assertTitleContains(HtmlPage page,
                                       java.lang.String titlePortion)

Verifies that the specified page's title contains the specified substring.

Parameters:

page - the page to check

titlePortion - the substring which the page title is expected to contain

assertTitleMatches

public static void assertTitleMatches(HtmlPage page,
                                      java.lang.String regex)

Verifies that the specified page's title matches the specified regular expression.

Parameters:

page - the page to check

regex - the regular expression that the page title is expected to match

assertElementPresent

public static void assertElementPresent(HtmlPage page,
                                        java.lang.String id)

Verifies that the specified page contains an element with the specified ID.

Parameters:

page - the page to check

id - the expected ID of an element in the page

assertElementPresentByXPath

public static void assertElementPresentByXPath(HtmlPage page,
                                               java.lang.String xpath)

Verifies that the specified page contains an element matching the specified XPath expression.

Parameters:

page - the page to check

xpath - the XPath expression which is expected to match an element in the page

assertElementNotPresent

public static void assertElementNotPresent(HtmlPage page,
                                           java.lang.String id)

Verifies that the specified page does not contain an element with the specified ID.

Parameters:

page - the page to check

id - the ID of an element which expected to not exist on the page

assertElementNotPresentByXPath

public static void assertElementNotPresentByXPath(HtmlPage page,
                                                  java.lang.String xpath)

Verifies that the specified page does not contain an element matching the specified XPath expression.

Parameters:

page - the page to check

xpath - the XPath expression which is expected to not match an element in the page

assertTextPresent

public static void assertTextPresent(HtmlPage page,
                                     java.lang.String text)

Verifies that the specified page contains the specified text.

Parameters:

page - the page to check

text - the text to check for

assertTextPresentInElement

public static void assertTextPresentInElement(HtmlPage page,
                                              java.lang.String text,
                                              java.lang.String id)

Verifies that the element on the specified page which matches the specified ID contains the specified text.

Parameters:

page - the page to check

text - the text to check for

id - the ID of the element which is expected to contain the specified text

assertTextNotPresent

public static void assertTextNotPresent(HtmlPage page,
                                        java.lang.String text)

Verifies that the specified page does not contain the specified text.

Parameters:

page - the page to check

text - the text to check for

assertTextNotPresentInElement

public static void assertTextNotPresentInElement(HtmlPage page,
                                                 java.lang.String text,
                                                 java.lang.String id)

Verifies that the element on the specified page which matches the specified ID does not contain the specified text.

Parameters:

page - the page to check

text - the text to check for

id - the ID of the element which is expected to not contain the specified text

assertLinkPresent

public static void assertLinkPresent(HtmlPage page,
                                     java.lang.String id)

Verifies that the specified page contains a link with the specified ID.

Parameters:

page - the page to check

id - the ID of the link which the page is expected to contain

assertLinkNotPresent

public static void assertLinkNotPresent(HtmlPage page,
                                        java.lang.String id)

Verifies that the specified page does not contain a link with the specified ID.

Parameters:

page - the page to check

id - the ID of the link which the page is expected to not contain

assertLinkPresentWithText

public static void assertLinkPresentWithText(HtmlPage page,
                                             java.lang.String text)

Verifies that the specified page contains a link with the specified text. The specified text may be a substring of the entire text contained by the link.

Parameters:

page - the page to check

text - the text which a link in the specified page is expected to contain

assertLinkNotPresentWithText

public static void assertLinkNotPresentWithText(HtmlPage page,
                                                java.lang.String text)

Verifies that the specified page does not contain a link with the specified text. The specified text may be a substring of the entire text contained by the link.

Parameters:

page - the page to check

text - the text which a link in the specified page is not expected to contain

assertFormPresent

public static void assertFormPresent(HtmlPage page,
                                     java.lang.String name)

Verifies that the specified page contains a form with the specified name.

Parameters:

page - the page to check

name - the expected name of a form on the page

assertFormNotPresent

public static void assertFormNotPresent(HtmlPage page,
                                        java.lang.String name)

Verifies that the specified page does not contain a form with the specified name.

Parameters:

page - the page to check

name - the name of a form which should not exist on the page

assertInputPresent

public static void assertInputPresent(HtmlPage page,
                                      java.lang.String name)

Verifies that the specified page contains an input element with the specified name.

Parameters:

page - the page to check

name - the name of the input element to look for

assertInputNotPresent

public static void assertInputNotPresent(HtmlPage page,
                                         java.lang.String name)

Verifies that the specified page does not contain an input element with the specified name.

Parameters:

page - the page to check

name - the name of the input element to look for

assertInputContainsValue

public static void assertInputContainsValue(HtmlPage page,
                                            java.lang.String name,
                                            java.lang.String value)

Verifies that the input element with the specified name on the specified page contains the specified value.

Parameters:

page - the page to check

name - the name of the input element to check

value - the value to check for

assertInputDoesNotContainValue

public static void assertInputDoesNotContainValue(HtmlPage page,
                                                  java.lang.String name,
                                                  java.lang.String value)

Verifies that the input element with the specified name on the specified page does not contain the specified value.

Parameters:

page - the page to check

name - the name of the input element to check

value - the value to check for

assertAllTabIndexAttributesSet

public static void assertAllTabIndexAttributesSet(HtmlPage page)

Many HTML elements are "tabbable" and can have a tabindex attribute that determines the order in which the components are navigated when pressing the tab key. To ensure good usability for keyboard navigation, all tabbable elements should have the tabindex attribute set.

This method verifies that all tabbable elements have a valid value set for the tabindex attribute.

Parameters:

page - the page to check

assertAllAccessKeyAttributesUnique

public static void assertAllAccessKeyAttributesUnique(HtmlPage page)

Many HTML components can have an accesskey attribute which defines a hot key for keyboard navigation. This method verifies that all the accesskey attributes on the specified page are unique.

Parameters:

page - the page to check

assertAllIdAttributesUnique

public static void assertAllIdAttributesUnique(HtmlPage page)

Verifies that all element IDs in the specified page are unique.

Parameters:

page - the page to check

notNull

public static void notNull(java.lang.String description,
                           java.lang.Object object)

Assert that the specified parameter is not null. Throw a NullPointerException if a null is found.

Parameters:

description - the description to pass into the NullPointerException

object - the object to check for null