| 12 | |
| 13 | |
| 14 | def test_pattern(): |
| 15 | m = folium.Map([40.0, -105.0], zoom_start=6) |
| 16 | |
| 17 | stripes = plugins.pattern.StripePattern(angle=-45) |
| 18 | stripes.add_to(m) |
| 19 | circles = plugins.pattern.CirclePattern( |
| 20 | width=20, height=20, radius=5, fill_opacity=0.5, opacity=1 |
| 21 | ) |
| 22 | |
| 23 | def style_function(feature): |
| 24 | default_style = { |
| 25 | "opacity": 1.0, |
| 26 | "fillColor": "#ffff00", |
| 27 | "color": "black", |
| 28 | "weight": 2, |
| 29 | } |
| 30 | |
| 31 | if feature["properties"]["name"] == "Colorado": |
| 32 | default_style["fillPattern"] = stripes |
| 33 | default_style["fillOpacity"] = 1.0 |
| 34 | |
| 35 | if feature["properties"]["name"] == "Utah": |
| 36 | default_style["fillPattern"] = circles |
| 37 | default_style["fillOpacity"] = 1.0 |
| 38 | |
| 39 | return default_style |
| 40 | |
| 41 | data = os.path.join(os.path.dirname(__file__), os.pardir, "us-states.json") |
| 42 | folium.GeoJson(data, style_function=style_function).add_to(m) |
| 43 | |
| 44 | out = normalize(m._parent.render()) |
| 45 | |
| 46 | # We verify that the script import is present. |
| 47 | script = '<script src="https://teastman.github.io/Leaflet.pattern/leaflet.pattern.js"></script>' # noqa |
| 48 | assert script in out |