test each download

tests/test_app.py

@@ -117,14 +117,33 @@ def expect_no_error():
     expect_visible(download_results_text)
     expect_no_error()
 
-    with page.expect_download() as download_info:
+    # Notebook:
+    with page.expect_download() as report_download_info:
+        page.get_by_text("Download report").click()
+    expect_no_error()
+
+    report_download = report_download_info.value
+    report = report_download.path().read_text()
+    assert "inputs:" in report
+
+    # Script:
+    with page.expect_download() as script_download_info:
         page.get_by_text("Download script").click()
     expect_no_error()
 
-    download = download_info.value
-    script = download.path().read_text()
+    script_download = script_download_info.value
+    script = script_download.path().read_text()
     assert "privacy_unit = dp.unit_of(contributions=42)" in script
 
+    # Notebook:
+    with page.expect_download() as notebook_download_info:
+        page.get_by_text("Download notebook").click()
+    expect_no_error()
+
+    notebook_download = notebook_download_info.value
+    notebook = notebook_download.path().read_text()
+    assert "privacy_unit = dp.unit_of(contributions=42)" in notebook
+
     # -- Feedback --
     page.get_by_text("Feedback").click()
     iframe = page.locator("#feedback-iframe")