Add integrations tests covering basic line creation

umap/tests/integration/test_drawing.py

@@ -0,0 +1,69 @@
+from playwright.sync_api import expect
+
+
+def test_draw_polyline(page, live_server, tilelayer):
+    page.goto(f"{live_server.url}/en/map/new/")
+
+    # Click on the Draw a line button on a new map.
+    create_line = page.locator(".leaflet-control-toolbar ").get_by_title(
+        "Draw a polyline (Ctrl+L)"
+    )
+    create_line.click()
+
+    # Check no line is present by default.
+    # We target with the color, because there is also the drawing line guide (dash-array)
+    # around
+    lines = page.locator(".leaflet-overlay-pane path[stroke='DarkBlue']")
+    guide = page.locator(".leaflet-overlay-pane > svg > g > path")
+    expect(lines).to_have_count(0)
+    expect(guide).to_have_count(0)
+
+    # Click on the map, it will create a line.
+    map = page.locator("#map")
+    map.click(position={"x": 200, "y": 200})
+    expect(lines).to_have_count(1)
+    expect(guide).to_have_count(1)
+    map.click(position={"x": 100, "y": 200})
+    expect(lines).to_have_count(1)
+    expect(guide).to_have_count(1)
+    map.click(position={"x": 100, "y": 100})
+    expect(lines).to_have_count(1)
+    expect(guide).to_have_count(1)
+    # Click again to finish
+    map.click(position={"x": 100, "y": 100})
+    expect(lines).to_have_count(1)
+    expect(guide).to_have_count(0)
+
+
+def test_clicking_esc_should_finish_line(page, live_server, tilelayer):
+    page.goto(f"{live_server.url}/en/map/new/")
+
+    # Click on the Draw a line button on a new map.
+    create_line = page.locator(".leaflet-control-toolbar ").get_by_title(
+        "Draw a polyline (Ctrl+L)"
+    )
+    create_line.click()
+
+    # Check no line is present by default.
+    # We target with the color, because there is also the drawing line guide (dash-array)
+    # around
+    lines = page.locator(".leaflet-overlay-pane path[stroke='DarkBlue']")
+    guide = page.locator(".leaflet-overlay-pane > svg > g > path")
+    expect(lines).to_have_count(0)
+    expect(guide).to_have_count(0)
+
+    # Click on the map, it will create a line.
+    map = page.locator("#map")
+    map.click(position={"x": 200, "y": 200})
+    expect(lines).to_have_count(1)
+    expect(guide).to_have_count(1)
+    map.click(position={"x": 100, "y": 200})
+    expect(lines).to_have_count(1)
+    expect(guide).to_have_count(1)
+    map.click(position={"x": 100, "y": 100})
+    expect(lines).to_have_count(1)
+    expect(guide).to_have_count(1)
+    # Click ESC to finish
+    page.keyboard.press("Escape")
+    expect(lines).to_have_count(1)
+    expect(guide).to_have_count(0)