Feature/bcss 22026 surveillanceregressiontests scenario 13 (#167)

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

<!-- Describe your changes in detail. -->
Migrating scenario 13 of SurveillanceRegressionTests

## Context

<!-- Why is this change required? What problem does it solve? -->
Migrating scenario 13 of SurveillanceRegressionTests

## Type of changes

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

- [x] Refactoring (non-breaking change)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would change existing
functionality)
- [ ] 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. -->

- [x] I am familiar with the [contributing
guidelines](https://github.com/nhs-england-tools/playwright-python-blueprint/blob/main/CONTRIBUTING.md)
- [x] I have followed the code style of the project
- [x] I have added tests to cover my changes (where appropriate)
- [x] I have updated the documentation accordingly
- [ ] This PR is a result of pair or mob programming

---

## Sensitive Information Declaration

To ensure the utmost confidentiality and protect your and others
privacy, we kindly ask you to NOT including [PII (Personal Identifiable
Information) / PID (Personal Identifiable
Data)](https://digital.nhs.uk/data-and-information/keeping-data-safe-and-benefitting-the-public)
or any other sensitive data in this PR (Pull Request) and the codebase
changes. We will remove any PR that do contain any sensitive
information. We really appreciate your cooperation in this matter.

- [x] I confirm that neither PII/PID nor sensitive data are included in
this PR and the codebase changes.

---------

Signed-off-by: adrianoaru-nhs <[email protected]>

Author: adrianoaru-nhs

pages/datasets/investigation_dataset_page.py

@@ -491,7 +491,8 @@ def click_edit_dataset_button(self) -> None:
         This method is designed to click on the edit dataset button.
         It clicks on the edit dataset button.
         """
-        self.click(self.edit_dataset_button)
+        if self.edit_dataset_button.is_visible():
+            self.click(self.edit_dataset_button)
 
     def assert_polyp_algorithm_size(
         self, polyp_number: int, expected_value: Optional[str]

pages/datasets/subject_datasets_page.py

@@ -1,4 +1,4 @@
-from playwright.sync_api import Page, expect, Locator
+from playwright.sync_api import Page, expect, Locator, TimeoutError
 from pages.base_page import BasePage
 
 
@@ -22,11 +22,16 @@ def __init__(self, page: Page):
             .get_by_role("link")
         )
         self.add_link = self.page.get_by_role("link", name="Add")
+        self.view_link = self.page.get_by_role("link", name="View")
 
     def click_add_link(self) -> None:
         """Clicks on the first 'Add' link on the Subject Datasets Page."""
         self.click(self.add_link.first)
 
+    def click_view_link(self) -> None:
+        """Clicks on the first 'View' link on the Subject Datasets Page."""
+        self.click(self.view_link.first)
+
     def click_colonoscopy_show_datasets(self) -> None:
         """
         Clicks on the 'Show Dataset(s)' button for the Colonoscopy Assessment row on the Subject Datasets Page.
@@ -64,9 +69,19 @@ def click_show_datasets_button(self, header: Locator) -> None:
         show_link = container.locator("a:has-text('Show Dataset')")
         show_link.wait_for(state="visible", timeout=10000)
         self.click(show_link)
-        # If plural, also click Add
+        # If plural, also click Add or View depending on visibility
         if dataset_count_text and "Datasets" in dataset_count_text:
-            self.click_add_link()
+            try:
+                self.add_link.first.wait_for(state="visible", timeout=2000)
+                self.click_add_link()
+            except TimeoutError:
+                try:
+                    self.view_link.first.wait_for(state="visible", timeout=2000)
+                    self.click_view_link()
+                except Exception:
+                    raise TimeoutError(
+                        "Neither 'Add' nor 'View' link was found after clicking 'Show Datasets'."
+                    )
 
     def check_investigation_dataset_complete(self) -> None:
         """

pages/screening_subject_search/diagnostic_test_outcome_page.py

@@ -154,6 +154,7 @@ class OutcomeOfDiagnosticTest(StrEnum):
     REFER_SURVEILLANCE = "20365"
     INVESTIGATION_COMPLETE = "20360"
     REFER_ANOTHER_DIAGNOSTIC_TEST = "20364"
+    REFER_MDT = "20367"
 
 
 class ReasonForSymptomaticReferral(StrEnum):