add python tests

Author: Nour-Cheour10

examples/RasterLayer.ipynb

@@ -9,7 +9,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -18,7 +18,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -30,30 +30,20 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
-   "metadata": {
-    "scrolled": true
-   },
+   "execution_count": 4,
+   "metadata": {},
    "outputs": [
     {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "bf54f7b270eb4c12ba2fbcaeea2583da",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "Map(center=[4.299875503991089, 46.85012303279379], zoom=0.0)"
-      ]
-     },
-     "execution_count": 3,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Map(center=[0.0, 0.0], zoom=0.0)\n"
+     ]
     }
    ],
    "source": [
-    "m = Map(center=[4.299875503991089, 46.85012303279379], zoom=0)\n",
-    "m"
+    "m = Map()\n",
+    "print(m)"
    ]
   },
   {
@@ -74,7 +64,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -83,7 +73,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 26,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -108,11 +98,7 @@
   {
    "cell_type": "code",
    "execution_count": 9,
-   "metadata": {
-    "jupyter": {
-     "source_hidden": true
-    }
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "attributions = [\n",
@@ -132,6 +118,20 @@
    "source": [
     "m.remove_layer(rasterlay)"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {

examples/VectorTileLayer.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 23,
+   "execution_count": 1,
    "id": "3e872bf4-ebce-4bf9-a693-45bbe7296b50",
    "metadata": {},
    "outputs": [],
@@ -12,7 +12,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
+   "execution_count": 2,
    "id": "b86d142b-3904-4340-ab94-285b25998834",
    "metadata": {},
    "outputs": [],
@@ -25,22 +25,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 25,
+   "execution_count": 3,
    "id": "7fa3311c-d409-4c46-9493-5d99cc92bd49",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
+       "model_id": "5a93500bbaa94ac59a4b0190afaf8da3",
        "version_major": 2,
        "version_minor": 0
       },
       "text/plain": [
        "Map(center=[4.299875503991089, 46.85012303279379], zoom=0.0)"
       ]
      },
-     "execution_count": 25,
+     "execution_count": 3,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -52,7 +52,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 26,
+   "execution_count": 4,
    "id": "45bcff0e-d17e-45c1-8ae3-cde10b6936a8",
    "metadata": {},
    "outputs": [],
@@ -63,7 +63,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 27,
+   "execution_count": 5,
    "id": "925df5fd-5165-4e6f-a2bd-aa9c875c3b42",
    "metadata": {},
    "outputs": [],
@@ -80,7 +80,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 28,
+   "execution_count": 6,
    "id": "52a18ec7-981b-4182-846f-91c372aeac98",
    "metadata": {},
    "outputs": [],
@@ -90,7 +90,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 29,
+   "execution_count": 7,
    "id": "2a617173-7a1e-4e9a-a9db-3b3d6085b5ea",
    "metadata": {},
    "outputs": [],
@@ -112,7 +112,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 30,
+   "execution_count": 8,
    "id": "ba96582e-a837-49df-b98d-aa1f2fa9ada5",
    "metadata": {},
    "outputs": [],
@@ -130,7 +130,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 31,
+   "execution_count": 9,
    "id": "cc12097b-8d4c-4cc1-a43e-126137249db8",
    "metadata": {},
    "outputs": [],
@@ -140,7 +140,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 32,
+   "execution_count": 10,
    "id": "afc43b3c-805f-4144-97a1-43c9987e9558",
    "metadata": {},
    "outputs": [],

ipyopenlayers/Map.py

@@ -131,7 +131,7 @@ class Map(DOMWidget):
     _view_module_version = Unicode(module_version).tag(sync=True)
 
     center = List(def_loc).tag(sync=True, o=True)
-    zoom = CFloat(2).tag(sync=True, o=True)
+    zoom = CFloat(0).tag(sync=True, o=True)
     layers = List(Instance(Layer)).tag(sync=True, **widget_serialization)
     overlays=List(Instance(BaseOverlay)).tag(sync=True, **widget_serialization)
     controls=List(Instance(BaseControl)).tag(sync=True, **widget_serialization)
@@ -140,12 +140,14 @@ class Map(DOMWidget):
 
     def __init__(self, center=None, zoom=None, **kwargs):
         super().__init__(**kwargs)
-        
         if center is not None:
             self.center = center
         if zoom is not None:
             self.zoom = zoom
 
+    def __repr__(self):
+        return f"Map(center={self.center}, zoom={self.zoom})"
+    
     def add_layer(self, layer):
         self.layers = self.layers + [layer]
 

ipyopenlayers/tests/test_example.py

@@ -5,10 +5,111 @@
 # Distributed under the terms of the Modified BSD License.
 
 import pytest
+from traitlets import TraitError  
 
-from ..Map import ExampleWidget
-
+from ..Map import Map, RasterTileLayer, GeoTIFFTileLayer, VectorTileLayer, GeoJSON, HeatmapLayer, ImageOverlay, VideoOverlay, PopupOverlay, ZoomSlider, FullScreen, ScaleLine, MousePosition
 
 def test_example_creation_blank():
-    w = ExampleWidget()
-    assert w.value == 'Hello World'
+    w = Map()
+    assert w.zoom == 0
+
+def test_add_layer():
+    m = Map()
+    m.add_layer(RasterTileLayer())
+    assert m.zoom == 0
+    assert len(m.layers) == 1
+
+def test_add_multiple_layers():
+    m = Map()
+    m.add_layer(RasterTileLayer())
+    m.add_layer(GeoTIFFTileLayer())
+    m.add_layer(VectorTileLayer())
+    assert len(m.layers) == 3
+
+def test_remove_layer():
+    m = Map()
+    layer = RasterTileLayer()
+    m.add_layer(layer)
+    assert len(m.layers) == 1
+    m.remove_layer(layer)
+    assert len(m.layers) == 0
+
+def test_clear_layers():
+    m = Map()
+    m.add_layer(RasterTileLayer())
+    m.add_layer(GeoTIFFTileLayer())
+    m.add_layer(VectorTileLayer())
+    assert len(m.layers) == 3
+    m.clear_layers()
+    assert len(m.layers) == 0
+
+def test_add_overlay():
+    m = Map()
+    overlay = ImageOverlay()
+    m.add_overlay(overlay)
+    assert len(m.overlays) == 1
+
+def test_remove_overlay():
+    m = Map()
+    overlay = ImageOverlay()
+    m.add_overlay(overlay)
+    assert len(m.overlays) == 1
+    m.remove_overlay(overlay)
+    assert len(m.overlays) == 0
+
+def test_add_control():
+    m = Map()
+    control = ZoomSlider()
+    m.add_control(control)
+    assert len(m.controls) == 1
+
+def test_remove_control():
+    m = Map()
+    control = ZoomSlider()
+    m.add_control(control)
+    assert len(m.controls) == 1
+    m.remove_control(control)
+    assert len(m.controls) == 0
+
+def test_add_multiple_controls():
+    m = Map()
+    m.add_control(ZoomSlider())
+    m.add_control(FullScreen())
+    m.add_control(ScaleLine())
+    m.add_control(MousePosition())
+    assert len(m.controls) == 4
+
+'''def test_initialize_with_center_and_zoom():
+    center = [10.0, 20.0]
+    zoom = 5
+    m = Map(center=center, zoom=zoom)
+    assert m.center == center
+    assert m.zoom == zoom '''
+
+def test_update_center():
+    m = Map()
+    new_center = [30.0, 40.0]
+    m.center = new_center
+    assert m.center == new_center
+
+def test_update_zoom():
+    m = Map()
+    new_zoom = 10
+    m.zoom = new_zoom
+    assert m.zoom == new_zoom
+
+def test_adding_invalid_layer_raises_error():
+    m = Map()
+    with pytest.raises(TraitError):
+        m.add_layer("invalid layer")
+
+def test_adding_invalid_overlay_raises_error():
+    m = Map()
+    with pytest.raises(TraitError):
+        m.add_overlay("invalid overlay")
+
+def test_adding_invalid_control_raises_error():
+    m = Map()
+    with pytest.raises(TraitError):
+        m.add_control("invalid control")
+