Merge pull request #632 from ahocevar/wps-client
WPS Client. r=@bartvde,@tschaub
This commit is contained in:
ahocevar
108
tests/WPSClient.html
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108
tests/WPSClient.html
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<html>
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<head>
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<script src="OLLoader.js"></script>
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<script type="text/javascript">
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var client;
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function test_initialize(t) {
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t.plan(3);
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client = new OpenLayers.WPSClient({
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servers: {
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local: "/geoserver/wps"
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}
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});
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t.ok(client instanceof OpenLayers.WPSClient, 'creates an instance');
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t.ok(client.events, 'has an events instance');
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t.eq(client.servers.local.url, '/geoserver/wps', 'servers stored on instance');
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}
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function test_getProcess(t) {
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t.plan(4);
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client = new OpenLayers.WPSClient({
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servers: {
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local: "/geoserver/wps"
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},
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lazy: true
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});
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var process = client.getProcess('local', 'gs:splitPolygon');
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t.ok(process instanceof OpenLayers.WPSProcess, 'creates a process');
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t.ok(process.client === client, 'process knows about client');
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t.eq(process.server, 'local', 'process created with correct server');
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t.eq(process.identifier, 'gs:splitPolygon', 'process created with correct identifier');
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}
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function test_describeProcess(t) {
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t.plan(6);
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var log = {request: [], event: []};
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var originalGET = OpenLayers.Request.GET;
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OpenLayers.Request.GET = function(cfg) {
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log.request.push(cfg);
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}
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function describe(evt) {
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log.event.push(evt);
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}
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client.events.register('describeprocess', this, describe);
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process = client.getProcess('local', 'gs:splitPolygon');
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t.eq(client.servers.local.processDescription['gs:splitPolyon'], null, 'describeProcess pending');
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process.describe();
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t.eq(log.request.length, 1, 'describeProcess request only sent once');
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log.request[0].success.call(client, {
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responseText: '<?xml version="1.0" encoding="UTF-8"?><wps:ProcessDescriptions xmlns:wps="http://www.opengis.net/wps/1.0.0"></wps:ProcessDescriptions>'
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});
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t.eq(log.event[0].type, 'describeprocess', 'describeprocess event triggered');
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t.ok(client.servers.local.processDescription['gs:splitPolygon'], 'We have a process description!');
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process.describe();
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t.eq(log.request.length, 1, 'describeProcess request only sent once');
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t.eq(log.event.length, 1, 'describeprocess event only triggered once');
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OpenLayers.Request.GET = originalGET;
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client.events.unregister('describeprocess', this, describe);
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}
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function test_execute(t) {
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t.plan(1);
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client = new OpenLayers.WPSClient({
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servers: {
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local: "/geoserver/wps"
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},
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lazy: true
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});
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var log = [];
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client.getProcess = function() {
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return {
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execute: function(options) {
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log.push(options);
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}
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}
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}
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client.execute({inputs: 'a', success: 'b', scope: 'c'});
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t.eq(log[0], {inputs: 'a', success: 'b', scope: 'c'}, "process executed with correct options");
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}
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function test_destroy(t) {
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t.plan(2);
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client = new OpenLayers.WPSClient({
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servers: {
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local: "/geoserver/wps"
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},
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lazy: true
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});
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client.destroy();
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t.eq(client.events, null, "Events nullified");
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t.eq(client.servers, null, "Servers nullified");
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}
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</script>
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</head>
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<body>
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</body>
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</html>
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188
tests/WPSProcess.html
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188
tests/WPSProcess.html
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<html>
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<head>
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<script src="OLLoader.js"></script>
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<script type="text/javascript">
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var wkt = new OpenLayers.Format.WKT();
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var process;
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var client = new OpenLayers.WPSClient({
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servers: {
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local: 'geoserver/wps'
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}
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});
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client.servers.local.processDescription = {
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'JTS:intersection': '<?xml version="1.0" encoding="UTF-8"?>' +
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'<wps:ProcessDescriptions xml:lang="en" service="WPS" version="1.0.0" xsi:schemaLocation="http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsAll.xsd" xmlns:wps="http://www.opengis.net/wps/1.0.0" xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink"><ProcessDescription wps:processVersion="1.0.0" statusSupported="true" storeSupported="true"><ows:Identifier>JTS:intersection</ows:Identifier><ows:Title>Returns the intersectoin between a and b (eventually an empty collection if there is no intersection)</ows:Title><ows:Abstract>Returns the intersectoin between a and b (eventually an empty collection if there is no intersection)</ows:Abstract><DataInputs><Input maxOccurs="1" minOccurs="1"><ows:Identifier>a</ows:Identifier><ows:Title>a</ows:Title><ows:Abstract>[undescribed]</ows:Abstract><ComplexData><Default><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format></Default><Supported><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format><Format><MimeType>text/xml; subtype=gml/2.1.2</MimeType></Format><Format><MimeType>application/wkt</MimeType></Format><Format><MimeType>application/gml-3.1.1</MimeType></Format><Format><MimeType>application/gml-2.1.2</MimeType></Format></Supported></ComplexData></Input><Input maxOccurs="1" minOccurs="1"><ows:Identifier>b</ows:Identifier><ows:Title>b</ows:Title><ows:Abstract>[undescribed]</ows:Abstract><ComplexData><Default><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format></Default><Supported><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format><Format><MimeType>text/xml; subtype=gml/2.1.2</MimeType></Format><Format><MimeType>application/wkt</MimeType></Format><Format><MimeType>application/gml-3.1.1</MimeType></Format><Format><MimeType>application/gml-2.1.2</MimeType></Format></Supported></ComplexData></Input></DataInputs><ProcessOutputs><Output><ows:Identifier>result</ows:Identifier><ows:Title>Process result</ows:Title><ComplexOutput><Default><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format></Default><Supported><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format><Format><MimeType>text/xml; subtype=gml/2.1.2</MimeType></Format><Format><MimeType>application/wkt</MimeType></Format><Format><MimeType>application/gml-3.1.1</MimeType></Format><Format><MimeType>application/gml-2.1.2</MimeType></Format></Supported></ComplexOutput></Output></ProcessOutputs></ProcessDescription></wps:ProcessDescriptions>'
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};
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function test_initialize(t) {
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t.plan(1);
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process = new OpenLayers.WPSProcess();
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t.ok(process instanceof OpenLayers.WPSProcess, 'creates an instance');
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}
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function test_describe(t) {
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t.plan(2);
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process = client.getProcess('local', 'JTS:intersection');
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var log = [];
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process.describe({
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callback: function(description) { log.push(description); }
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});
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t.delay_call(0.1, function() {
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t.eq(log.length, 1, 'callback called');
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t.eq(log[0].identifier, 'JTS:intersection', 'callback called with correct description');
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});
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}
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function test_execute(t) {
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t.plan(7);
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var log = [];
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var originalPOST = OpenLayers.Request.POST;
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OpenLayers.Request.POST = function(cfg) {
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log.push(cfg);
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cfg.success.call(cfg.scope, {responseText: ''});
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}
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process = new OpenLayers.WPSProcess({
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client: client,
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server: 'local',
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identifier: 'gs:splitPolygon'
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});
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process.description = {
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dataInputs: [{
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identifier: 'line',
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complexData: {
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supported: {
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formats: {'application/wkt': true}
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}
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}
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}, {
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identifier: 'polygon',
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complexData: {
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supported: {
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formats: {'application/wkt': true}
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}
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}
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}],
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processOutputs: [{
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identifier: 'foo',
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complexOutput: {
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supported: {
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formats: {'application/wkt': true}
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}
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}
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}]
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};
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var line = 'LINESTRING(117 22,112 18,118 13,115 8)';
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var polygon = 'POLYGON((110 20,120 20,120 10,110 10,110 20),(112 17,118 18,118 16,112 15,112 17))';
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var output = [];
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function success(result) {
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output.push(result);
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}
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// configured with output identifier
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process.execute({
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inputs: {
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line: wkt.read(line),
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polygon: wkt.read(polygon)
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},
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output: 'foo',
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success: success
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});
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// configured without output identifier
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process.execute({
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inputs: {
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line: wkt.read(line),
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polygon: wkt.read(polygon)
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},
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success: success
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});
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t.delay_call(0.1, function() {
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t.eq(log.length, 2, 'Two execute requests sent');
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t.eq(process.description.dataInputs[0].data.complexData.value, line, 'data for first input correct');
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t.eq(process.description.dataInputs[0].data.complexData.mimeType, 'application/wkt', 'format for first input correct');
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t.eq(process.description.responseForm.rawDataOutput.identifier, 'foo', 'correct identifier for responseForm');
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t.eq(process.description.responseForm.rawDataOutput.mimeType, 'application/wkt', 'correct format for responseForm');
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t.ok('foo' in output[0], 'process result contains output with correct identifier when configured with output');
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t.ok('result' in output[1], 'process result contains output with correct identifier when configured without output');
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OpenLayers.Request.POST = originalPOST;
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});
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}
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function test_chainProcess(t) {
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t.plan(5);
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var originalGET = OpenLayers.Request.GET;
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OpenLayers.Request.GET = function(cfg) {
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window.setTimeout(function() {
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cfg.success.call(cfg.scope, {
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responseText: '<?xml version="1.0" encoding="UTF-8"?>' +
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'<wps:ProcessDescriptions xml:lang="en" service="WPS" version="1.0.0" xsi:schemaLocation="http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsAll.xsd" xmlns:wps="http://www.opengis.net/wps/1.0.0" xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink"><ProcessDescription wps:processVersion="1.0.0" statusSupported="true" storeSupported="true"><ows:Identifier>JTS:buffer</ows:Identifier><ows:Title>Buffers a geometry using a certain distance</ows:Title><ows:Abstract>Buffers a geometry using a certain distance</ows:Abstract><DataInputs><Input maxOccurs="1" minOccurs="1"><ows:Identifier>geom</ows:Identifier><ows:Title>geom</ows:Title><ows:Abstract>The geometry to be buffered</ows:Abstract><ComplexData><Default><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format></Default><Supported><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format><Format><MimeType>text/xml; subtype=gml/2.1.2</MimeType></Format><Format><MimeType>application/wkt</MimeType></Format><Format><MimeType>application/gml-3.1.1</MimeType></Format><Format><MimeType>application/gml-2.1.2</MimeType></Format></Supported></ComplexData></Input><Input maxOccurs="1" minOccurs="1"><ows:Identifier>distance</ows:Identifier><ows:Title>distance</ows:Title><ows:Abstract>The distance (same unit of measure as the geometry)</ows:Abstract><LiteralData><ows:DataType>xs:double</ows:DataType><ows:AnyValue/></LiteralData></Input><Input maxOccurs="1" minOccurs="0"><ows:Identifier>quadrantSegments</ows:Identifier><ows:Title>quadrantSegments</ows:Title><ows:Abstract>Number of quadrant segments. Use > 0 for round joins, 0 for flat joins, < 0 for mitred joins</ows:Abstract><LiteralData><ows:DataType>xs:int</ows:DataType><ows:AnyValue/></LiteralData></Input><Input maxOccurs="1" minOccurs="0"><ows:Identifier>capStyle</ows:Identifier><ows:Title>capStyle</ows:Title><ows:Abstract>The buffer cap style, round, flat, square</ows:Abstract><LiteralData><ows:AllowedValues><ows:Value>Round</ows:Value><ows:Value>Flat</ows:Value><ows:Value>Square</ows:Value></ows:AllowedValues></LiteralData></Input></DataInputs><ProcessOutputs><Output><ows:Identifier>result</ows:Identifier><ows:Title>result</ows:Title><ComplexOutput><Default><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format></Default><Supported><Format><MimeType>text/xml; subtype=gml/3.1.1</MimeType></Format><Format><MimeType>text/xml; subtype=gml/2.1.2</MimeType></Format><Format><MimeType>application/wkt</MimeType></Format><Format><MimeType>application/gml-3.1.1</MimeType></Format><Format><MimeType>application/gml-2.1.2</MimeType></Format></Supported></ComplexOutput></Output></ProcessOutputs></ProcessDescription></wps:ProcessDescriptions>'
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});
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}, 100);
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}
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var originalPOST = OpenLayers.Request.POST;
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OpenLayers.Request.POST = function(cfg) {
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cfg.success.call(cfg.scope, {responseText: ''});
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};
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var intersect = client.getProcess('local', 'JTS:intersection');
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intersect.configure({
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inputs: {
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a: wkt.read(
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'LINESTRING(117 22,112 18,118 13,115 8)'
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),
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b: wkt.read(
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'POLYGON((110 20,120 20,120 10,110 10,110 20),(112 17,118 18,118 16,112 15,112 17))'
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)
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}
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});
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// one buffer process to make sure chaining works
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var buffer1 = client.getProcess('local', 'JTS:buffer');
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// another buffer process to make sure that things work asynchronously
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var buffer2 = client.getProcess('local', 'JTS:buffer');
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var log = [];
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buffer1.chainProcess = buffer2.chainProcess = function() {
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log.push(this.executeCallbacks.length);
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OpenLayers.WPSProcess.prototype.chainProcess.apply(this, arguments);
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};
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var done1 = done2 = false;
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buffer1.execute({
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inputs: {
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geom: intersect.output(),
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distance: 1
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},
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success: function(outputs) {
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done1 = true;
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}
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});
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buffer2.execute({
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inputs: {
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geom: intersect.output(),
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distance: 2
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},
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success: function(outputs) {
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done2 = true;
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}
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});
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t.delay_call(0.5, function() {
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t.eq(log.length, 2, 'chainProcess called once for each process');
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t.eq(log[0], 1, 'executeCallback queued to wait for 1 chained process');
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t.eq(log[1], 1, 'executeCallback queued to wait for 1 chained process');
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t.eq(done1, true, 'execute for buffer1 process successfully completed');
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t.eq(done2, true, 'execute for buffer2 process successfully completed');
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OpenLayers.Request.GET = originalGET;
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OpenLayers.Request.POST = originalPOST;
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});
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}
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</script>
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</head>
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<body>
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</body>
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</html>
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@@ -232,6 +232,8 @@
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<li>Kinetic.html</li>
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<li>Util.html</li>
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<li>Util/vendorPrefix.html</li>
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<li>WPSClient.html</li>
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<li>WPSProcess.html</li>
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<li>deprecated/Ajax.html</li>
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<li>deprecated/Util.html</li>
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<li>deprecated/BaseTypes/Class.html</li>
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@@ -249,4 +251,4 @@
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<li>deprecated/Renderer/SVG2.html</li>
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<li>deprecated/Layer/Yahoo.html</li>
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<li>deprecated/Tile/WFS.html</li>
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</ul>
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</ul>
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Reference in New Issue
Block a user