add tests for the new transformer

1 files changed, 21 insertions, 3 deletions

diff --git a/tests/testutils.py b/tests/testutils.py
index 3ddbdbe..810bdf7 100644
--- a/tests/testutils.py
+++ b/tests/testutils.py
@@ -2,19 +2,37 @@
 import gzip
 from pathlib import Path
 
+from playwright.sync_api import Page
 
-def load_gpx_asset(filename):
+
+def load_gpx_asset(filename: str) -> bytes:
     """Load a GPX test asset.
 
     This looks in the tests/assets/ folder, reads and unzips the file and
     returns its contents.
 
     :param filename: Name of the asset to load.
-    :type filename: str
     :return: The content of the asset as bytes.
-    :rtype: bytes
     """
     asset_dir = Path(__file__).parent / 'assets'
     test_file = asset_dir / filename
     with gzip.open(test_file, 'rb') as fobj:
         return fobj.read()
+
+
+def extract_and_upload(page: Page, filename: str, tmp_path: Path):
+    """Extracts the given test asset, fills in the upload form and presses
+    upload.
+
+    :param page: The playwright page on which to execute the actions.
+    :param filename: The filename.
+    :param tmp_path: The temporary path (as given by pytest).
+    """
+    gpx_data = load_gpx_asset(filename)
+    gpx_path = tmp_path / "Upload.gpx"
+    with open(gpx_path, "wb") as gpx_fobj:
+        gpx_fobj.write(gpx_data)
+
+    page.get_by_label("GPX file").set_input_files(gpx_path)
+
+    page.locator(".bi-upload").click()