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make Layer.addOptions call initResolutions if necessary, r=bartvde (closes #2360)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@10680 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Éric Lemoine
2010-08-23 12:28:57 +00:00
parent ce0ba0b570
commit 6f73f7059f
2 changed files with 105 additions and 11 deletions
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74
tests/Layer.html
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@@ -82,26 +82,92 @@
function test_Layer_addOptions (t) {
t.plan( 4 );
t.plan( 19 );
var map = new OpenLayers.Map("map");
var options = { chicken: 151, foo: "bar" };
var layer = new OpenLayers.Layer('Test Layer', options);
map.addLayer(layer);
layer.addOptions({bark:55, chicken: 171});
t.eq(layer.bark, 55, "addOptions() assigns new option correctly to Layer");
t.eq(layer.options.bark, 55, "addOptions() adds new option correctly to backup");
t.eq(layer.chicken, 171, "addOptions() overwrites option correctly to Layer");
t.eq(layer.options.chicken, 171, "addOptions() overwrites option correctly to backup");
var log;
layer.initResolutions = function() {
log++;
};
log = 0;
layer.addOptions({bark: 56});
t.eq(log, 0, "addOptions doesn't call initResolutions when not given a resolution option");
log = 0;
layer.addOptions({scales: [1, 2]});
t.eq(log, 1, "addOptions calls initResolutions when given scales");
log = 0;
layer.addOptions({resolutions: [1, 2]});
t.eq(log, 1, "addOptions calls initResolutions when given resolutions");
log = 0;
layer.addOptions({minScale: 4});
t.eq(log, 1, "addOptions calls initResolutions when given minScale");
log = 0;
layer.addOptions({maxScale: 4});
t.eq(log, 1, "addOptions calls initResolutions when given maxScale");
log = 0;
layer.addOptions({minResolution: 4});
t.eq(log, 1, "addOptions calls initResolutions when given minResolution");
log = 0;
layer.addOptions({maxResolution: 4});
t.eq(log, 1, "addOptions calls initResolutions when given maxResolution");
log = 0;
layer.addOptions({numZoomLevels: 4});
t.eq(log, 1, "addOptions calls initResolutions when given numZoomLevels");
log = 0;
layer.addOptions({maxZoomLevel: 4});
t.eq(log, 1, "addOptions calls initResolutions when given maxZoomLevel");
log = 0;
layer.addOptions({projection: new OpenLayers.Projection("EPSG:900913")});
t.eq(log, 1, "addOptions calls initResolutions when given projection");
log = 0;
layer.addOptions({units: "m"});
t.eq(log, 1, "addOptions calls initResolutions when given units");
log = 0;
layer.addOptions({minExtent: new OpenLayers.Bounds(0, 0, 0, 0)});
t.eq(log, 1, "addOptions calls initResolutions when given minExtent");
log = 0;
layer.addOptions({maxExtent: new OpenLayers.Bounds(0, 0, 0, 0)});
t.eq(log, 1, "addOptions calls initResolutions when given maxExtent");
layer.projection = null;
layer.addOptions({projection: "EPSG:900913"});
t.ok(layer.projection instanceof OpenLayers.Projection,
"addOptions creates a Projection object when given a projection string");
map.removeLayer(layer);
log = 0;
layer.addOptions({minExtent: new OpenLayers.Bounds(0, 0, 0, 0)});
t.eq(log, 0, "addOptions doesn't call initResolutions when layer is not in map");
}
function test_Layer_StandardOptionsAccessors (t) {
t.plan( 4 );
var projection = "chicken";
var projection = "EPSG:4326";
var maxExtent = new OpenLayers.Bounds(50,50,100,100);
var maxResolution = 1.5726;
var numZoomLevels = 11;
@@ -114,7 +180,7 @@
var layer = new OpenLayers.Layer('Test Layer', options);
t.eq(layer.projection, projection, "projection set correctly");
t.eq(layer.projection.getCode(), projection, "projection set correctly");
t.ok(layer.maxExtent.equals(maxExtent), "maxExtent set correctly");
t.eq(layer.maxResolution, maxResolution, "maxResolution set correctly");
t.eq(layer.numZoomLevels, numZoomLevels, "numZoomLevels set correctly");