Selenium testing for new unified history export

New test_history_export.py tests wizard-based export (requires Celery+STS).
Rename old integration test to test_history_export_legacy.py for non-Celery path.
Uses existing history_export_tasks + last_export_record selectors.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

lib/galaxy_test/selenium/test_history_export.py

@@ -0,0 +1,75 @@
+from .framework import (
+    managed_history,
+    selenium_test,
+    SeleniumTestCase,
+)
+
+
+class TestHistoryExport(SeleniumTestCase):
+    """Test history export wizard (requires Celery + STS enabled, the default)."""
+
+    ensure_registered = True
+
+    @selenium_test
+    @managed_history
+    def test_history_native_export_to_file(self):
+        self.perform_upload_of_pasted_content("my cool content")
+        self.history_panel_wait_for_hid_ok(1)
+
+        self.home()
+        self.click_history_option_export_to_file()
+        history_export_tasks = self.components.history_export_tasks
+        last_export_record = self.components.last_export_record
+
+        self.screenshot("history_export_formats")
+        # Step 1: Select export format (tar.gz)
+        history_export_tasks.select_format(format="tar.gz").wait_for_and_click()
+        history_export_tasks.next_button.wait_for_and_click()
+
+        # Step 2: Select download destination
+        history_export_tasks.select_destination(destination="download").wait_for_and_click()
+        self.screenshot("history_export_native_destinations")
+        history_export_tasks.next_button.wait_for_and_click()
+
+        # Step 3: Complete the export
+        self.screenshot("history_export_native_download_options")
+        history_export_tasks.export_button.wait_for_and_click()
+
+        # Wait for export to complete
+        last_export_record.preparing_export_badge.wait_for_visible()
+        self.screenshot("history_export_native_preparing_download")
+        last_export_record.preparing_export_badge.wait_for_absent(wait_type=self.wait_types.DATABASE_OPERATION)
+        last_export_record.download_btn.wait_for_visible()
+        self.screenshot("history_export_native_download_ready")
+
+    @selenium_test
+    @managed_history
+    def test_history_rocrate_export_to_file(self):
+        self.perform_upload_of_pasted_content("my cool content")
+        self.history_panel_wait_for_hid_ok(1)
+
+        self.home()
+        self.click_history_option_export_to_file()
+        history_export_tasks = self.components.history_export_tasks
+        last_export_record = self.components.last_export_record
+
+        self.screenshot("history_export_formats")
+        # Step 1: Select export format (rocrate)
+        history_export_tasks.select_format(format="rocrate.zip").wait_for_and_click()
+        history_export_tasks.next_button.wait_for_and_click()
+
+        # Step 2: Select download destination
+        history_export_tasks.select_destination(destination="download").wait_for_and_click()
+        self.screenshot("history_export_rocrate_destinations")
+        history_export_tasks.next_button.wait_for_and_click()
+
+        # Step 3: Complete the export
+        self.screenshot("history_export_rocrate_download_options")
+        history_export_tasks.export_button.wait_for_and_click()
+
+        # Wait for export to complete
+        last_export_record.preparing_export_badge.wait_for_visible()
+        self.screenshot("history_export_rocrate_preparing_download")
+        last_export_record.preparing_export_badge.wait_for_absent(wait_type=self.wait_types.DATABASE_OPERATION)
+        last_export_record.download_btn.wait_for_visible()
+        self.screenshot("history_export_rocrate_download_ready")

test/integration_selenium/test_history_export_legacy.py

@@ -4,7 +4,16 @@ from .framework import (
 )
 
 
-class TestHistoryExport(SeleniumIntegrationTestCase):
+class TestLegacyHistoryExport(SeleniumIntegrationTestCase):
+    """Test legacy history export for when celery is disabled.
+
+    If Celery is enabled, a wizard will be setup and STS will serve downloads,
+    this is tested in test_history_export.py in the main selenium test suite.
+
+    This test needs to disable celery in order to work so it is an integration
+    test and we disable celery in handle_galaxy_config_kwds.
+    """
+
     ensure_registered = True
 
     @classmethod