AccessibilityDataFilter

Accessibility Data Filter

Accessibility Data Filter filters out Accessibility issues - it removes the matched accessibility issues from reports.
This filter can be only applied to the accessibility comparator tag in the test case.
When more than one parameter is provided then only issues fully matched are filtered out.

Module name: accessibility-filter

Resource name: accessibility

Parameters

Parameter	Value	Description	Mandatory
error	string error	The exact error message	At least one of parameters is required
principle	string principle	The exact accessibility issue principle
line	integer line number	The line number in the file which the issue occurred in
column	integer column number	The column number in the file which the issue occurred is

Example Usage

In this example the exact match of the accessibility issue breaking principle "WCAG2A.Principle4.Guideline4_1.4_1_2.H91.Button.Name", at the line 21, the column 5 with the message "This button element does not have a name available to an accessibility API. Valid names are: title attribute, element content." will be totally ignored.

<?xml version="1.0" encoding="UTF-8" ?>
<suite name="test-suite" company="cognifide" project="project">
    <test name="accessibility-filter-test">
        <collect>
            ...
            <open/>
            ...
            <accessibility/>
            ...
        </collect>
        <compare>
            ...
            <accessibility>
                <accessibility-filter
                    error="This button element does not have a name available to an accessibility API. Valid names are: title attribute, element content."
                    principle="WCAG2A.Principle4.Guideline4_1.4_1_2.H91.Button.Name"
                    line="21"
                    column="5" />
            </accessibility>
            ...
        </compare>
        <urls>
            ...
        </urls>
    </test>
    ...
    <reports>
        ...
    </reports>
</suite>

There can be more than one accessibility-filter tag in the accessibility comparator e.g.:

<accessibility>
    <accessibility-filter principle="WCAG2A.Principle1.Guideline1_3.1_3_1.F68" />
    <accessibility-filter error="This select element does not have a name available to an accessibility API. Valid names are: label element, title attribute." />
    <accessibility-filter line="270" />
    <accessibility-filter line="314" />
    <accessibility-filter column="5" />
</accessibility>