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Separate ol.projection module from ol.Projection class

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This commit is contained in:
Tom Payne
2013-03-03 13:09:13 +01:00
parent 3e420313a2
commit fcc620af7d
28 changed files with 165 additions and 149 deletions
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59
test/spec/ol/projection.test.js
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@@ -1,17 +1,17 @@
goog.provide('ol.test.Projection');
describe('ol.Projection', function() {
describe('ol.projection', function() {
beforeEach(function() {
spyOn(ol.Projection, 'addTransform').andCallThrough();
spyOn(ol.projection, 'addTransform').andCallThrough();
});
afterEach(function() {
var argsForCall = ol.Projection.addTransform.argsForCall;
var argsForCall = ol.projection.addTransform.argsForCall;
for (var i = 0, ii = argsForCall.length; i < ii; ++i) {
try {
ol.Projection.removeTransform.apply(
ol.Projection, argsForCall[i].splice(0, 2));
ol.projection.removeTransform.apply(
ol.projection, argsForCall[i].splice(0, 2));
} catch (error) {
if (error instanceof goog.asserts.AssertionError) {
// The removeTransform function may have been called explicitly by the
@@ -26,10 +26,10 @@ describe('ol.Projection', function() {
describe('projection equivalence', function() {
function _testAllEquivalent(codes) {
var projections = goog.array.map(codes, ol.Projection.getFromCode);
var projections = goog.array.map(codes, ol.projection.getFromCode);
goog.array.forEach(projections, function(source) {
goog.array.forEach(projections, function(destination) {
expect(ol.Projection.equivalent(source, destination)).toBeTruthy();
expect(ol.projection.equivalent(source, destination)).toBeTruthy();
});
});
}
@@ -56,10 +56,10 @@ describe('ol.Projection', function() {
describe('identify transform', function() {
it('returns a new object, with same coord values', function() {
var epsg4326 = ol.Projection.getFromCode('EPSG:4326');
var epsg4326 = ol.projection.getFromCode('EPSG:4326');
var uniqueObject = {};
var sourcePoint = new ol.Coordinate(uniqueObject, uniqueObject);
var destinationPoint = ol.Projection.transform(
var destinationPoint = ol.projection.transform(
sourcePoint, epsg4326, epsg4326);
expect(sourcePoint === destinationPoint).toBeFalsy();
expect(destinationPoint.x === sourcePoint.x).toBeTruthy();
@@ -70,7 +70,7 @@ describe('ol.Projection', function() {
describe('transform 0,0 from 4326 to 3857', function() {
it('returns expected value', function() {
var point = ol.Projection.transformWithCodes(
var point = ol.projection.transformWithCodes(
new ol.Coordinate(0, 0), 'EPSG:4326', 'EPSG:3857');
expect(point).not.toBeUndefined();
expect(point).not.toBeNull();
@@ -81,7 +81,7 @@ describe('ol.Projection', function() {
describe('transform 0,0 from 3857 to 4326', function() {
it('returns expected value', function() {
var point = ol.Projection.transformWithCodes(
var point = ol.projection.transformWithCodes(
new ol.Coordinate(0, 0), 'EPSG:3857', 'EPSG:4326');
expect(point).not.toBeUndefined();
expect(point).not.toBeNull();
@@ -94,7 +94,7 @@ describe('ol.Projection', function() {
// http://alastaira.wordpress.com/2011/01/23/the-google-maps-bing-maps-spherical-mercator-projection/
it('returns expected value', function() {
var point = ol.Projection.transformWithCodes(
var point = ol.projection.transformWithCodes(
new ol.Coordinate(-5.625, 52.4827802220782),
'EPSG:4326',
'EPSG:900913');
@@ -109,7 +109,7 @@ describe('ol.Projection', function() {
// http://alastaira.wordpress.com/2011/01/23/the-google-maps-bing-maps-spherical-mercator-projection/
it('returns expected value', function() {
var point = ol.Projection.transformWithCodes(
var point = ol.projection.transformWithCodes(
new ol.Coordinate(-626172.13571216376, 6887893.4928337997),
'EPSG:900913',
'EPSG:4326');
@@ -123,7 +123,7 @@ describe('ol.Projection', function() {
describe('Proj4js integration', function() {
it('allows Proj4js projections to be used transparently', function() {
var point = ol.Projection.transformWithCodes(
var point = ol.projection.transformWithCodes(
new ol.Coordinate(-626172.13571216376, 6887893.4928337997),
'GOOGLE',
'WGS84');
@@ -136,7 +136,7 @@ describe('ol.Projection', function() {
'+proj=somerc +lat_0=46.95240555555556 +lon_0=7.439583333333333 ' +
'+k_0=1 +x_0=600000 +y_0=200000 +ellps=bessel ' +
'+towgs84=674.374,15.056,405.346,0,0,0,0 +units=m +no_defs';
var point = ol.Projection.transformWithCodes(
var point = ol.projection.transformWithCodes(
new ol.Coordinate(7.439583333333333, 46.95240555555556),
'EPSG:4326',
'EPSG:21781');
@@ -146,13 +146,13 @@ describe('ol.Projection', function() {
});
describe('ol.Projection.getTransform()', function() {
describe('ol.projection.getTransform()', function() {
var sm = ol.Projection.getFromCode('GOOGLE');
var gg = ol.Projection.getFromCode('EPSG:4326');
var sm = ol.projection.getFromCode('GOOGLE');
var gg = ol.projection.getFromCode('EPSG:4326');
it('returns a transform function', function() {
var transform = ol.Projection.getTransform(sm, gg);
var transform = ol.projection.getTransform(sm, gg);
expect(typeof transform).toBe('function');
var coordinate = transform(new ol.Coordinate(-12000000, 5000000));
@@ -164,16 +164,16 @@ describe('ol.Projection', function() {
});
describe('ol.Projection.getTransformFromCodes()', function() {
describe('ol.projection.getTransformFromCodes()', function() {
it('returns a function', function() {
var transform = ol.Projection.getTransformFromCodes(
var transform = ol.projection.getTransformFromCodes(
'GOOGLE', 'EPSG:4326');
expect(typeof transform).toBe('function');
});
it('returns a transform function', function() {
var transform = ol.Projection.getTransformFromCodes(
var transform = ol.projection.getTransformFromCodes(
'GOOGLE', 'EPSG:4326');
expect(typeof transform).toBe('function');
@@ -187,7 +187,7 @@ describe('ol.Projection', function() {
});
describe('ol.Projection.removeTransform()', function() {
describe('ol.projection.removeTransform()', function() {
var extent = new ol.Extent(-180, -90, 180, 90);
var units = ol.ProjectionUnits.DEGREES;
@@ -196,14 +196,14 @@ describe('ol.Projection', function() {
var foo = new ol.Projection('foo', units, extent);
var bar = new ol.Projection('bar', units, extent);
var transform = function() {};
ol.Projection.addTransform(foo, bar, transform);
expect(ol.Projection.transforms_).not.toBeUndefined();
expect(ol.Projection.transforms_.foo).not.toBeUndefined();
expect(ol.Projection.transforms_.foo.bar).toBe(transform);
ol.projection.addTransform(foo, bar, transform);
expect(ol.projection.transforms_).not.toBeUndefined();
expect(ol.projection.transforms_.foo).not.toBeUndefined();
expect(ol.projection.transforms_.foo.bar).toBe(transform);
var removed = ol.Projection.removeTransform(foo, bar);
var removed = ol.projection.removeTransform(foo, bar);
expect(removed).toBe(transform);
expect(ol.Projection.transforms_.foo).toBeUndefined();
expect(ol.projection.transforms_.foo).toBeUndefined();
});
});
@@ -215,3 +215,4 @@ goog.require('ol.Coordinate');
goog.require('ol.Extent');
goog.require('ol.Projection');
goog.require('ol.ProjectionUnits');
goog.require('ol.projection');