From 8e2448413e515aee22975b2257487e3675131ef4 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Fri, 7 Jul 2006 16:45:09 +0000
Subject: [PATCH] add tests for google layer

git-svn-id: http://svn.openlayers.org/trunk/openlayers@918 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 tests/list-tests.html        |   1 +
 tests/test_Layer_Google.html | 150 +++++++++++++++++++++++++++++++++++
 2 files changed, 151 insertions(+)
 create mode 100644 tests/test_Layer_Google.html
diff --git a/tests/list-tests.html b/tests/list-tests.html
index 02e89abf8e..c4ca0bd499 100644
--- a/tests/list-tests.html
+++ b/tests/list-tests.html
@@ -16,6 +16,7 @@
     <li>test_Layer_Text.html</li>
     <li>test_Layer_GeoRSS.html</li>
     <li>test_Layer_WMS.html</li>
+    <li>test_Layer_Google.html</li>
     <li>test_Tile.html</li>
     <li>test_Tile_Image.html</li>
     <li>test_Control.html</li>
diff --git a/tests/test_Layer_Google.html b/tests/test_Layer_Google.html
new file mode 100644
index 0000000000..a187cf211b
--- /dev/null
+++ b/tests/test_Layer_Google.html
@@ -0,0 +1,150 @@
+<html>
+<head>
+  <!-- this gmaps key generated for http://openlayers.org/dev/ -->
+  <script src='http://maps.google.com/maps?file=api&amp;v=2&amp;key=ABQIAAAA9XNhd8q0UdwNC7YSO4YZghSPUCi5aRYVveCcVYxzezM4iaj_gxQ9t-UajFL70jfcpquH5l1IJ-Zyyw'></script>
+  <script src="../lib/OpenLayers.js"></script>
+  <script type="text/javascript"><!--
+    var layer; 
+
+    function test_01_Layer_Google_constructor (t) {
+        t.plan( 4 );
+        
+        var map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.Google('Goog Layer');
+        map.addLayer(layer);
+        
+        
+        t.ok( layer instanceof OpenLayers.Layer.Google, "new OpenLayers.Layer.Google returns object" );
+        t.eq( layer.CLASS_NAME, "OpenLayers.Layer.Google", "CLASS_NAME variable set correctly");
+
+        t.eq( layer.name, "Goog Layer", "layer.name is correct" );
+
+        t.ok ( layer.gmap != null, "GMap2 Object correctly loaded");
+    }
+
+    function test_02_Layer_Google_isBaseLayer (t) {
+        t.plan(2);
+        
+        var map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.Google('Goog Layer');
+        map.addLayer(layer);
+
+        t.ok(layer.isBaseLayer(), "a default load of google layer responds as a base layer");
+        
+        layer.gmap = null;
+
+        t.ok(!layer.isBaseLayer(), "a bad load of google layer does not respond as a base layer");
+    }    
+
+    function test_03_Layer_Google_Translation_zoom (t) {
+        
+        t.plan( 2 );
+        
+        var map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.Google('Goog Layer');
+        map.addLayer(layer);
+
+     // these two lines specify an appropriate translation. 
+     //  the code afterwards works by itself to test that translation
+     //  works correctly both ways.
+        var gZoom = 5;
+        var correspondingOLZoom = 4;
+
+
+        olZoom = layer.getOLZoomFromGZoom(gZoom);
+        t.eq(olZoom, correspondingOLZoom, "Translation from GZoom to OL Zoom works");
+        t.eq(layer.getGZoomFromOLZoom(olZoom), gZoom, "Translation from OL Zoom to GZoom works");
+    }
+
+    function test_04_Layer_Google_Translation_lonlat (t) {
+        
+        t.plan( 2 );
+        
+        var map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.Google('Goog Layer');
+        map.addLayer(layer);
+
+     // these two lines specify an appropriate translation. 
+     //  the code afterwards works by itself to test that translation
+     //  works correctly both ways.
+        var gLatLng = new GLatLng(50,100);
+        var correspondingOLLonLat = new OpenLayers.LonLat(100,50);
+
+
+        olLonLat = layer.getOLLonLatFromGLatLng(gLatLng);
+        t.ok(olLonLat.equals(correspondingOLLonLat), "Translation from GLatLng to OpenLayers.LonLat works");
+
+        var transGLatLng = layer.getGLatLngFromOLLonLat(olLonLat);
+        t.ok( transGLatLng.equals(gLatLng), "Translation from OpenLayers.LonLat to GLatLng works");
+    }
+
+    function test_05_Layer_Google_Translation_pixel (t) {
+        
+        t.plan( 2 );
+        
+        var map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.Google('Goog Layer');
+        map.addLayer(layer);
+
+     // these two lines specify an appropriate translation. 
+     //  the code afterwards works by itself to test that translation
+     //  works correctly both ways.
+        var gPoint = new GPoint(50,100);
+        var correspondingOLPixel = new OpenLayers.Pixel(50, 100);
+
+
+        olPixel = layer.getOLPixelFromGPoint(gPoint);
+        t.ok( olPixel.equals(correspondingOLPixel), "Translation from GPoint to OpenLayers.Pixel works");
+
+        var transGPoint = layer.getGPointFromOLPixel(olPixel);
+        t.ok( transGPoint.equals(gPoint), "Translation from OpenLayers.Pixel to GPoint works");
+    }
+
+    function test_06_Layer_Google_Translation_bounds (t) {
+        
+        t.plan( 2 );
+        
+        var map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.Google('Goog Layer');
+        map.addLayer(layer);
+
+     // these two lines specify an appropriate translation. 
+     //  the code afterwards works by itself to test that translation
+     //  works correctly both ways.
+        var sw = new GLatLng(10,20);
+        var ne = new GLatLng(50,40)
+        var gBounds = new GLatLngBounds(sw, ne);
+        var correspondingOLBounds = new OpenLayers.Bounds(20, 10, 40, 50);
+
+
+        olBounds = layer.getOLBoundsFromGLatLngBounds(gBounds);
+
+        t.ok(olBounds.equals(correspondingOLBounds), "Translation from GLatLngBounds to OpenLayers.Bounds works");
+
+        var transGBounds = layer.getGLatLngBoundsFromOLBounds(olBounds);
+        t.ok( transGBounds.equals(gBounds), "Translation from OpenLayers.Bounds to GLatLngBounds works");
+    }
+
+    function test_99_Layer_destroy (t) {
+        t.plan( 5 );    
+
+        var map = new OpenLayers.Map('map');
+        
+        layer = new OpenLayers.Layer.Google('Test Layer');
+        map.addLayer(layer);
+
+        layer.destroy();
+
+        t.eq( layer.name, null, "layer.name is null after destroy" );
+        t.eq( layer.div, null, "layer.div is null after destroy" );
+        t.eq( layer.map, null, "layer.map is null after destroy" );
+        t.eq( layer.options, null, "layer.options is null after destroy" );
+        t.eq( layer.gmap, null, "layer.gmap is null after destroy" );
+    }
+  // -->
+  </script>
+</head>
+<body>
+  <div id="map"></div>
+</body>
+</html>
