1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
<html>
<head>
<script src="OLLoader.js"></script>
<script type="text/javascript">
function test_Projection_constructor(t) {
t.plan(9);
var options = {'foo': 'bar'};
var projection = new OpenLayers.Projection("code", options);
t.ok(projection instanceof OpenLayers.Projection,
"new OpenLayers.Projection returns object" );
t.eq(projection.projCode, "code", "The proj code is maintained");
t.eq(projection.getCode(), "code", "The proj code is maintained.");
t.eq(projection.getUnits(), null, "Null units with no proj4js library.");
t.eq(projection.foo, "bar", "constructor sets options correctly");
var projection2 = new OpenLayers.Projection("epsg:4325", options);
out = OpenLayers.Projection.transform({'x':10,'y':12}, projection, projection2);
t.eq(out.x, 10, "Null transform has no effect");
t.eq(out.y, 12, "Null transform has no effect");
t.eq(projection.equals(null), false, "equals on null projection returns false");
t.eq(projection.equals({}), false, "equals on null projection object returns false (doesn't call getCode)");
}
function test_Projection_equals(t) {
t.plan(8);
var origTransforms = OpenLayers.Util.extend({}, OpenLayers.Projection.transforms);
OpenLayers.Projection.addTransform("EPSG:4326", "FOO", OpenLayers.Projection.nullTransform);
OpenLayers.Projection.addTransform("FOO", "EPSG:4326", OpenLayers.Projection.nullTransform);
var projection = new OpenLayers.Projection("FOO");
t.eq(projection.equals(new OpenLayers.Projection("EPSG:4326")), true, "EPSG:4326 and FOO are equal without proj4js");
t.eq(projection.equals(new OpenLayers.Projection("EPSG:900913")), false, "EPSG:900913 and FOO are not equal without proj4js");
t.eq(new OpenLayers.Projection("EPSG:4326").equals(new OpenLayers.Projection("EPSG:4326")), true, "EPSG:4326 and EPSG:4326 are equal without proj4js");
t.eq(new OpenLayers.Projection("BAR").equals(new OpenLayers.Projection("EPSG:4326")), false, "Projection.equals() returns false for unknown projections withoug proj4js");
OpenLayers.Projection.transforms = origTransforms;
var proj1 = new OpenLayers.Projection("EPSG:4326");
var proj2 = new OpenLayers.Projection("FOO");
var proj3 = new OpenLayers.Projection("EPSG:900913");
var proj4 = new OpenLayers.Projection("EPSG:4326");
var proj5 = new OpenLayers.Projection("BAR");
// conditionally mock up proj4js
var hasProj = !!window.Proj4js;
if (!hasProj) {
window.Proj4js = {};
}
proj1.proj = {defData: "+title= WGS84 +foo=bar +x=0"};
proj2.proj = {defData: "+title=FOO +foo=bar +x=0", srsCode: "FOO"};
proj3.proj = {defData: "+title=Web Mercator +foo=bar +x=0 +I=am-different"};
proj4.proj = proj1.proj;
proj5.proj = {srsCode: "BAR"};
t.eq(proj2.equals(proj1), true, "EPSG:4326 and FOO are equal with proj4js");
t.eq(proj2.equals(proj3), false, "EPSG:900913 and FOO are not equal with proj4js");
t.eq(proj1.equals(proj4), true, "EPSG:4326 and EPSG:4326 are equal with proj4js");
t.eq(proj2.equals(proj5), false, "Projection.equals() returns false for unknown projections with proj4js");
if (!hasProj) {
window.Proj4js = undefined;
}
}
function test_equals_string(t) {
t.plan(7);
var gg = new OpenLayers.Projection("EPSG:4326");
var sm = new OpenLayers.Projection("EPSG:900913");
// allow comparison with identifier
t.eq(gg.equals("EPSG:4326"), true, "EPSG:4326 equality with string");
t.eq(gg.equals("EPSG:4327"), false, "EPSG:4326 inequality with string");
t.eq(sm.equals("EPSG:900913"), true, "EPSG:900913 equality with string");
t.eq(sm.equals("EPSG:900914"), false, "EPSG:900913 inequality with string");
t.eq(sm.equals("EPSG:3857"), true, "EPSG:900913 equality with EPSG:3857");
t.eq(sm.equals("EPSG:102113"), true, "EPSG:900913 equality with EPSG:102113");
t.eq(sm.equals("EPSG:102100"), true, "EPSG:900913 equality with EPSG:102100");
}
</script>
</head>
<body>
</body>
</html>
|
