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Adding more complete WMS capabilities parsing. Thanks trondmm for the comprehensive patch. Some minor changes by me - including leaving the srs member value an object. r=me (closes #2164)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@9664 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2009-09-11 22:48:56 +00:00
parent 912a12c0b8
commit 7f240d3ba9
4 changed files with 708 additions and 22 deletions
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tests/Format/WMSCapabilities/v1_1_1.html
+229 -8
View File
@@ -51,8 +51,222 @@
);
t.eq(layer.queryable, true, "[2] correct queryable attribute");
}
function test_layers(t) {
t.plan(22);
var xml = document.getElementById("ogcsample").firstChild.nodeValue;
var doc = new OpenLayers.Format.XML().read(xml);
var obj = new OpenLayers.Format.WMSCapabilities().read(doc);
var capability = obj.capability;
var layers = {};
for (var i=0, len=capability.layers.length; i<len; i++) {
if ("name" in capability.layers[i]) {
layers[ capability.layers[i].name ] = capability.layers[i];
}
}
var rootlayer = capability.layers[ capability.layers.length - 1];
t.eq(rootlayer.srs,
{"EPSG:4326": true},
"SRS parsed correctly for root layer");
t.eq(layers["ROADS_RIVERS"].srs,
{"EPSG:4326": true, "EPSG:26986": true},
"Inheritance of SRS handled correctly when adding SRSes");
t.eq(layers["Temperature"].srs,
{"EPSG:4326": true},
"Inheritance of SRS handled correctly when redeclaring an inherited SRS");
var bbox = layers["ROADS_RIVERS"].bbox["EPSG:26986"];
t.eq(bbox.bbox,
[189000, 834000, 285000, 962000],
"Correct bbox from BoundingBox");
t.eq(bbox.res, {x: 1, y: 1}, "Correct resolution");
bbox = layers["ROADS_1M"].bbox["EPSG:26986"];
t.eq(bbox.bbox,
[189000, 834000, 285000, 962000],
"Correctly inherited bbox");
t.eq(bbox.res, {x: 1, y: 1}, "Correctly inherited resolution");
var identifiers = layers["ROADS_RIVERS"].identifiers;
var authorities = layers["ROADS_RIVERS"].authorityURLs;
t.ok(identifiers, "got identifiers from layer ROADS_RIVERS");
t.ok("DIF_ID" in identifiers,
"authority attribute from Identifiers parsed correctly");
t.eq(identifiers["DIF_ID"],
"123456",
"Identifier value parsed correctly");
t.ok("DIF_ID" in authorities,
"AuthorityURLs parsed and inherited correctly");
t.eq(authorities["DIF_ID"],
"http://gcmd.gsfc.nasa.gov/difguide/whatisadif.html",
"OnlineResource in AuthorityURLs parsed correctly");
var featurelist = layers["ROADS_RIVERS"].featureListURL;
t.ok(featurelist, "layer has FeatureListURL");
t.eq(featurelist.format,
"application/vnd.ogc.se_xml",
"FeatureListURL format parsed correctly");
t.eq(featurelist.href,
"http://www.university.edu/data/roads_rivers.gml",
"FeatureListURL OnlineResource parsed correctly");
t.eq(layers["Pressure"].queryable,
true,
"queryable property inherited correctly");
t.eq(layers["ozone_image"].queryable,
false,
"queryable property has correct default value");
t.eq(layers["population"].cascaded,
1,
"cascaded property parsed correctly");
t.eq(layers["ozone_image"].fixedWidth,
512,
"fixedWidth property correctly parsed");
t.eq(layers["ozone_image"].fixedHeight,
256,
"fixedHeight property correctly parsed");
t.eq(layers["ozone_image"].opaque,
true,
"opaque property parsed correctly");
t.eq(layers["ozone_image"].noSubsets,
true,
"noSubsets property parsed correctly");
}
function test_dimensions(t) {
t.plan(8);
var xml = document.getElementById("ogcsample").firstChild.nodeValue;
var doc = new OpenLayers.Format.XML().read(xml);
var obj = new OpenLayers.Format.WMSCapabilities().read(doc);
var capability = obj.capability;
var layers = {};
for (var i=0, len=capability.layers.length; i<len; i++) {
if ("name" in capability.layers[i]) {
layers[ capability.layers[i].name ] = capability.layers[i];
}
}
var time = layers["Clouds"].dimensions.time;
t.eq(time["default"], "2000-08-22", "Default time value parsed correctly");
t.eq(time.values.length, 1, "Currect number of time extent values/periods");
t.eq(time.values[0], "1999-01-01/2000-08-22/P1D", "Time extent values parsed correctly");
var elevation = layers["Pressure"].dimensions.elevation;
t.eq(elevation.units, "EPSG:5030", "Dimension units parsed correctly");
t.eq(elevation["default"], "0", "Default elevation value parsed correctly");
t.eq(elevation.nearestVal, true, "NearestValue parsed correctly");
t.eq(elevation.multipleVal, false, "Absense of MultipleValues handled correctly");
t.eq(elevation.values,
["0","1000","3000","5000","10000"],
"Parsing of comma-separated values done correctly");
}
function test_contactinfo(t) {
t.plan(15);
var xml = document.getElementById("ogcsample").firstChild.nodeValue;
var doc = new OpenLayers.Format.XML().read(xml);
var obj = new OpenLayers.Format.WMSCapabilities().read(doc);
var service = obj.service;
var contactinfo = service.contactInformation;
t.ok(contactinfo, "object contains contactInformation property");
var personPrimary = contactinfo.personPrimary;
t.ok(personPrimary, "object contains personPrimary property");
t.eq(personPrimary.person, "Jeff deLaBeaujardiere", "ContactPerson parsed correctly");
t.eq(personPrimary.organization, "NASA", "ContactOrganization parsed correctly");
t.eq(contactinfo.position,
"Computer Scientist",
"ContactPosition parsed correctly");
var addr = contactinfo.contactAddress;
t.ok(addr, "object contains contactAddress property");
t.eq(addr.type, "postal", "AddressType parsed correctly");
t.eq(addr.address,
"NASA Goddard Space Flight Center, Code 933",
"Address parsed correctly");
t.eq(addr.city, "Greenbelt", "City parsed correctly");
t.eq(addr.stateOrProvince, "MD", "StateOrProvince parsed correctly");
t.eq(addr.postcode, "20771", "PostCode parsed correctly");
t.eq(addr.country, "USA", "Country parsed correctly");
t.eq(contactinfo.phone,
"+1 301 286-1569",
"ContactVoiceTelephone parsed correctly");
t.eq(contactinfo.fax,
"+1 301 286-1777",
"ContactFacsimileTelephone parsed correctly");
t.eq(contactinfo.email,
"delabeau@iniki.gsfc.nasa.gov",
"ContactElectronicMailAddress parsed correctly");
}
function test_feesAndConstraints(t) {
t.plan(2);
var obj = new OpenLayers.Format.WMSCapabilities().read(doc);
var service = obj.service;
t.ok(! ("fees" in service), "Fees=none handled correctly");
t.ok(! ("accessConstraints" in service), "AccessConstraints=none handled correctly");
}
function test_requests(t) {
t.plan(13);
var obj = new OpenLayers.Format.WMSCapabilities().read(doc);
var request = obj.capability.request;
t.ok(request, "request property exists");
t.ok("getmap" in request, "got GetMap request");
t.ok("getfeatureinfo" in request, "got GetFeatureInfo request");
t.eq(request.getfeatureinfo.formats,
["text/plain", "text/html", "application/vnd.ogc.gml"],
"GetFeatureInfo formats correctly parsed");
t.ok("describelayer" in request, "got DescribeLayer request");
t.ok("getlegendgraphic" in request, "got GetLegendGraphic request");
var exception = obj.capability.exception;
t.ok(exception, "exception property exists");
t.eq(exception.formats,
["application/vnd.ogc.se_xml"],
"Exception Format parsed");
var userSymbols = obj.capability.userSymbols;
t.ok(userSymbols, "userSymbols property exists");
t.eq(userSymbols.supportSLD, true, "supportSLD parsed");
t.eq(userSymbols.userLayer, true, "userLayer parsed");
t.eq(userSymbols.userStyle, true, "userStyle parsed");
t.eq(userSymbols.remoteWFS, true, "remoteWFS parsed");
}
function test_ogc(t) {
t.plan(14)
@@ -250,14 +464,16 @@ Changes:
<VendorSpecificCapabilities />
<UserDefinedSymbolization SupportSLD="1" UserLayer="1" UserStyle="1"
RemoteWFS="1" />
<Layer>
<Layer>
<Title>Acme Corp. Map Server</Title>
<SRS>EPSG:4326</SRS>
<AuthorityURL name="DIF_ID">
<OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple"
xlink:href="http://gcmd.gsfc.nasa.gov/difguide/whatisadif.html" />
</AuthorityURL>
<Layer>
<Name>ROADS_RIVERS</Name>
<Title>Roads and Rivers</Title>
@@ -282,7 +498,7 @@ Changes:
</Attribution>
<Identifier authority="DIF_ID">123456</Identifier>
<FeatureListURL>
<Format>application/vnd.ogc.se_xml"</Format>
<Format>application/vnd.ogc.se_xml</Format>
<OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple"
xlink:href="http://www.university.edu/data/roads_rivers.gml" />
</FeatureListURL>
@@ -307,6 +523,8 @@ Changes:
</Style>
<ScaleHint min="4000" max="35000"></ScaleHint>
<Layer queryable="1">
<Name>ROADS_1M</Name>
<Title>Roads at 1:1M scale</Title>
@@ -320,7 +538,6 @@ Changes:
<Identifier authority="DIF_ID">123456</Identifier>
<MetadataURL type="FGDC">
<Format>text/plain</Format>
<OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink"
xlink:type="simple"
xlink:href="http://www.university.edu/metadata/roads.txt" />
@@ -365,41 +582,45 @@ Changes:
<LatLonBoundingBox minx="-180" miny="-90" maxx="180" maxy="90" />
<Dimension name="time" units="ISO8601" />
<Extent name="time" default="2000-08-22">1999-01-01/2000-08-22/P1D</Extent>
<Layer>
<Layer>
<Name>Clouds</Name>
<Title>Forecast cloud cover</Title>
</Layer>
<Layer>
<Name>Temperature</Name>
<Title>Forecast temperature</Title>
</Layer>
<Layer>
<Layer>
<Name>Pressure</Name>
<Title>Forecast barometric pressure</Title>
<Dimension name="time" units="ISO8601" />
<Dimension name="elevation" units="EPSG:5030" />
<Extent name="time" default="2000-08-22">1999-01-01/2000-08-22/P1D</Extent>
<Extent name="elevation" default="0" nearestValue="1">0,1000,3000,5000,10000</Extent>
</Layer>
</Layer>
<Layer opaque="1" noSubsets="1" fixedWidth="512" fixedHeight="256">
<Name>ozone_image</Name>
<Title>Global ozone distribution (1992)</Title>
<LatLonBoundingBox minx="-180" miny="-90" maxx="180" maxy="90" />
<Extent name="time" default="1992">1992</Extent>
</Layer>
<Layer cascaded="1">
<Name>population</Name>
<Title>World population, annual</Title>
<LatLonBoundingBox minx="-180" miny="-90" maxx="180" maxy="90" />
<Extent name="time" default="2000">1990/2000/P1Y</Extent>
</Layer>
</Layer>
</Capability>
</WMT_MS_Capabilities>
--></div>