WCAG 2.2 Implementation in Axe Util (#31)

<!-- markdownlint-disable-next-line first-line-heading -->
## Description

<!-- Describe your changes in detail. -->
WCAG 2.2 AA Implementation in Axe Utility - was previously only scanning
up to 2.1 AA.

## Context

<!-- Why is this change required? What problem does it solve? -->
Matches the correct standard.

## Type of changes

<!-- What types of changes does your code introduce? Put an `x` in all
the boxes that apply. -->

- [ ] Refactoring (non-breaking change)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would change existing
functionality)
- [x] Bug fix (non-breaking change which fixes an issue)

## Checklist

<!-- Go over all the following points, and put an `x` in all the boxes
that apply. -->

- [ ] I am familiar with the [contributing
guidelines](../docs/CONTRIBUTING.md)
- [x] I have followed the code style of the project
- [ ] I have added tests to cover my changes
- [x] I have updated the documentation accordingly
- [ ] This PR is a result of pair or mob programming

---

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docs/utility-guides/Axe.md

@@ -39,7 +39,7 @@ The `Axe.run(page)` has the following optional arguments that can be passed in:
 
 |Argument|Format|Supported Values|Default Value|Description|
 |--------|------|----------------|-------------|-----------|
-|`ruleset` |`list[str]`|Any provided by [axe-core](https://www.deque.com/axe/core-documentation/api-documentation/)|`['wcag2a', 'wcag21a', 'wcag2aa', 'wcag21aa', 'best-practice']`|The tags that axe-core uses to filter specific checks. Defaulted to rules used for the WCAG 2.2 AA standard.|
+|`ruleset` |`list[str]`|Any provided by [axe-core](https://www.deque.com/axe/core-documentation/api-documentation/)|`['wcag2a', 'wcag21a', 'wcag2aa', 'wcag21aa', 'wcag22a', 'wcag22aa', 'best-practice']`|The tags that axe-core uses to filter specific checks. Defaulted to rules used for the WCAG 2.2 AA standard.|
 |`filename`|`str`|A string valid for a filename (e.g. `test_report`)||If provided, HTML and JSON reports will save with the filename provided. If not provided (default), the URL of the page under test will be used as the filename.|
 |`report_on_violation_only`|`bool`|`True`, `False`|`False`|If True, HTML and JSON reports will only be generated if at least one violation is found.|
 |`strict_mode`|`bool`|`True`, `False`|`False`|If True, when a violation is found an AxeAccessibilityException is raised, causing a test failure.|

tests/test_example.py

@@ -35,7 +35,7 @@ def test_basic_example(page: Page) -> None:
     # Assert repo text is present
     expect(page.get_by_role("article")).to_contain_text("Playwright Python Blueprint")
 
-    # Assert the page loaded is the playwright-python topic page
+    # Assert the page loaded contains a reference to the playwright-python topic page
     expect(page.get_by_role("main")).to_contain_text("playwright-python")
 
 

utils/axe.py

@@ -19,7 +19,7 @@ class Axe:
     @staticmethod
     def run(page: Page,
             filename: str = "",
-            ruleset: list = ['wcag2a', 'wcag21a', 'wcag2aa', 'wcag21aa', 'best-practice'],
+            ruleset: list = ['wcag2a', 'wcag21a', 'wcag2aa', 'wcag21aa', 'wcag22a', 'wcag22aa', 'best-practice'],
             report_on_violation_only: bool = False,
             strict_mode: bool = False,
             html_report_generated: bool = True,
@@ -30,7 +30,7 @@ def run(page: Page,
         Args:
             page (playwright.sync_api.Page): The page object to execute axe-core against.
             filename (str): The filename to use for the outputted reports. If not provided, defaults to the URL under test.
-            ruleset (list[str]): [Optional] If provided, a list of strings to denote the ruleset tags axe-core should use. If not provided, defaults to the WCAG 2.2 AA standard (uses tags: 'wcag2a', 'wcag21a', 'wcag2aa', 'wcag21aa', 'best-practice').
+            ruleset (list[str]): [Optional] If provided, a list of strings to denote the ruleset tags axe-core should use. If not provided, defaults to the WCAG 2.2 AA standard (uses tags: 'wcag2a', 'wcag21a', 'wcag2aa', 'wcag21aa', 'wcag22a', 'wcag22aa', 'best-practice').
             report_on_violation_only (bool): [Optional] If true, only generates an Axe report if a violation is detected. If false (default), always generate a report.
             strict_mode (bool): [Optional] If true, raise an exception if a violation is detected. If false (default), proceed with test execution.
             html_report_generated (bool): [Optional] If true (default), generates a html report for the page scanned. If false, no html report is generated.