test: Update samples test to use metadata template select dropdown

Replace metadata toggle label click with select dropdown interaction across multiple test scenarios, ensuring consistent test coverage for the new metadata template selection method

test/system/projects/samples_test.rb

@@ -1097,7 +1097,8 @@ class SamplesTest < ApplicationSystemTestCase
       assert_text strip_tags(I18n.t(:'viral.pagy.limit_component.summary', from: 1, to: 3, count: 3,
                                                                            locale: @user.locale))
       # toggle metadata on for samples table
-      find('label', text: I18n.t(:'projects.samples.shared.metadata_toggle.label')).click
+      select(I18n.t('components.metadata_templates_dropdown.all'), from: 'q[metadata_template]')
+
       within('#samples-table table thead tr') do
         assert_selector 'th', count: 8
       end
@@ -1167,7 +1168,7 @@ class SamplesTest < ApplicationSystemTestCase
       assert_text strip_tags(I18n.t(:'viral.pagy.limit_component.summary', from: 1, to: 3, count: 3,
                                                                            locale: @user.locale))
       # toggle metadata on for samples table
-      find('label', text: I18n.t(:'projects.samples.shared.metadata_toggle.label')).click
+      select(I18n.t('components.metadata_templates_dropdown.all'), from: 'q[metadata_template]')
       within('#samples-table table thead tr') do
         assert_selector 'th', count: 8
       end
@@ -2487,7 +2488,8 @@ class SamplesTest < ApplicationSystemTestCase
       assert_no_selector 'div#spinner'
 
       assert_selector 'label', text: I18n.t('projects.samples.shared.metadata_toggle.label'), count: 1
-      find('label', text: I18n.t('projects.samples.shared.metadata_toggle.label')).click
+
+      select(I18n.t('components.metadata_templates_dropdown.all'), from: 'q[metadata_template]')
 
       assert_selector 'div#spinner'
       assert_no_selector 'div#spinner'
@@ -2534,7 +2536,8 @@ class SamplesTest < ApplicationSystemTestCase
       visit namespace_project_samples_url(subgroup12aa, project31)
       assert_selector 'table thead tr th', count: 6
 
-      find('label', text: I18n.t('projects.samples.shared.metadata_toggle.label')).click
+      select(I18n.t('components.metadata_templates_dropdown.all'), from: 'q[metadata_template]')
+
       assert_selector 'table thead tr th', count: 8
 
       click_on I18n.t('projects.samples.show.table_header.last_updated')
@@ -2564,7 +2567,7 @@ class SamplesTest < ApplicationSystemTestCase
       login_as users(:ryan_doe)
       visit namespace_project_samples_url(@namespace, @project)
 
-      find('label', text: I18n.t('projects.samples.shared.metadata_toggle.label')).click
+      select(I18n.t('components.metadata_templates_dropdown.all'), from: 'q[metadata_template]')
       within('table thead tr') do
         assert_selector 'th', count: 7
       end
@@ -2597,8 +2600,7 @@ class SamplesTest < ApplicationSystemTestCase
       assert_selector 'div#spinner'
       assert_no_selector 'div#spinner'
 
-      assert_selector 'label', text: I18n.t('projects.samples.shared.metadata_toggle.label'), count: 1
-      find('label', text: I18n.t('projects.samples.shared.metadata_toggle.label')).click
+      select(I18n.t('components.metadata_templates_dropdown.all'), from: 'q[metadata_template]')
 
       assert_selector 'div#spinner'
       assert_no_selector 'div#spinner'
@@ -2657,8 +2659,7 @@ class SamplesTest < ApplicationSystemTestCase
       assert_selector 'div#spinner'
       assert_no_selector 'div#spinner'
 
-      assert_selector 'label', text: I18n.t('projects.samples.shared.metadata_toggle.label'), count: 1
-      find('label', text: I18n.t('projects.samples.shared.metadata_toggle.label')).click
+      select(I18n.t('components.metadata_templates_dropdown.all'), from: 'q[metadata_template]')
 
       assert_selector 'div#spinner'
       assert_no_selector 'div#spinner'