Asqatasun v4 - AccessiWeb 2.2 - Rule 5.6.1
Summary
This test consists in checking whether each colum header of a data table is defined with a th
tag
Business description
Criterion : 5.6
Test : 5.6.1
Test description :
For each data table (table tag), does each column header have a th tag?
Level : Bronze
Technical description
Scope : page
Decision level : semidecidable
Algorithm
Selection
Set1 (table tags identified as data table from html markers)
All the table
tags with an "id" attribute or a "class" attribute or a "role" attribute that matches one of the values set by the user through the "DATA_TABLE_MARKER" parameter.
Set2 (table tags not identified as data table from html markers)
All the table
tags without an "id" attribute or a "class" attribute equal to the value of the "DATA_TABLE_MARKER" parameter or the "PRESENTATION_TABLE_MARKER" parameter associated with the audit. That means select all the table tags of the page when the parameter is empty.
Process
Test1
For each occurence of Set1, raise a MessageA
Test2
For each occurence of Set2, raise a MessageB
MessageA : Check the usage of headers for data tables
- code :CheckUsageOfHeaderForDataTable
- status: NMI
- parameter : snippet
- present in source : yes
MessageB : Check the nature of table and the usage of headers for data tables
- code :CheckNatureOfTableAndUsageOfHeaders
- status: NMI
- parameter : snippet
- present in source : yes
Analysis
**NA :
**
Set1 AND Set2 are empty (The page has no table
tag or only tables identified as presentation table)
**NMI :
**
In all others cases
Notes
We only detect the elements of the scope of the test to determine whether the test is applicable