add a test for the new elevation jump transformer

2 files changed, 29 insertions, 0 deletions

diff --git a/tests/assets/Elevation_Jump.gpx.gz b/tests/assets/Elevation_Jump.gpx.gz
new file mode 100644
index 0000000..836ddb1
--- /dev/null
+++ b/tests/assets/Elevation_Jump.gpx.gz
diff --git a/tests/playwright/test_transformers.py b/tests/playwright/test_transformers.py
index d4f07e1..fc89afb 100644
--- a/tests/playwright/test_transformers.py
+++ b/tests/playwright/test_transformers.py
@@ -1,3 +1,4 @@
+import gpxpy
 from playwright.sync_api import Page, expect
 from sqlalchemy import select
 
@@ -141,3 +142,31 @@ def test_transformer_steep_slope_edited(page: Page, playwright_helper, tmp_path,
     track = dbaccess.execute(select(models.Track).filter_by(id=track_id)).scalar_one()
 
     assert track.cache.uphill < 2
+
+
+def test_transformer_elevation_jump_enabled(page: Page, playwright_helper, tmp_path, data_manager):
+    playwright_helper.login()
+
+    page.goto("/")
+    page.get_by_text("Upload").click()
+
+    extract_and_upload(page, "Elevation_Jump.gpx.gz", tmp_path)
+
+    page.locator("#transformer-heading-2 .accordion-button").click()
+    page.locator("#transformer-2.collapse.show").wait_for()
+    page.locator("#transformer-enabled-2").check()
+
+    page.locator(".btn", has_text="Upload").click()
+
+    page.locator(".alert", has_text="Upload successful").wait_for()
+
+    new_track_id = int(page.url.rsplit("/", 1)[1])
+    data = data_manager.open(new_track_id)
+
+    gpx = gpxpy.parse(data.decompress_gpx())
+    points = iter(gpx.walk(only_points=True))
+    next(points)
+    for prev_point, point in zip(gpx.walk(only_points=True), points):
+        # The given GPX has a jump of 94 between two consecutive points, so
+        # here we assert that that jump is gone.
+        assert abs(prev_point.elevation - point.elevation) < 10.0