Adding jquery, flot and openlayers to be included with the GEM.v0.0.4

author: Chris Schlaeger <chris@linux.com> 2014-08-12 21:56:44 +0200
committer: Chris Schlaeger <chris@linux.com> 2014-08-12 21:56:44 +0200
commit: ea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch)
tree: af67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/tests/Strategy
parent: 59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff)
download: postrunner-ea346a785dc1b3f7c156f6fc33da634e1f1a627b.zip
7 files changed, 1314 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Strategy/BBOX.html b/misc/openlayers/tests/Strategy/BBOX.html
new file mode 100644
index 0000000..6e409e6
--- /dev/null
+++ b/misc/openlayers/tests/Strategy/BBOX.html
@@ -0,0 +1,361 @@
+<html>
+<head>
+  <script src="../OLLoader.js"></script>
+  <script type="text/javascript">
+
+    function test_initialize(t) {
+        t.plan(1);
+
+        var ratio = 4;
+
+        var s = new OpenLayers.Strategy.BBOX({ratio: ratio});
+        t.eq(s.ratio, ratio, "ctor sets ratio");
+    }
+
+    function test_activate(t) {
+        t.plan(5);
+
+        var l = new OpenLayers.Layer.Vector();
+        var s = new OpenLayers.Strategy.BBOX();
+        s.setLayer(l);
+
+        t.eq(s.active, false, "not active after construction");
+
+        var activated = s.activate();
+        t.eq(activated, true, "activate returns true");
+        t.eq(s.active, true, "activated after activate");
+        t.ok(l.events.listeners["moveend"][0].obj == s &&
+             l.events.listeners["moveend"][0].func == s.update,
+             "activates registers moveend listener");
+        t.ok(l.events.listeners["refresh"][0].obj == s &&
+             l.events.listeners["refresh"][0].func == s.update,
+             "activates registers refresh listener");
+    }
+
+    function test_update(t) {
+        t.plan(7);
+
+        // Create a dummy layer that can act as the map base layer.
+        // This will be unnecessary if #1921 is addressed (allowing
+        // map to have different projection than base layer).
+        var dummy = new OpenLayers.Layer(null, {isBaseLayer: true});
+
+        var strategy = new OpenLayers.Strategy.BBOX({
+            ratio: 1 // makes for easier comparison to map bounds
+        });
+        var log = [];
+        var layer = new OpenLayers.Layer.Vector(null, {
+            isBaseLayer: true,
+            protocol: new OpenLayers.Protocol({abort: function(response) { log.push(response); }}),
+            strategies: [strategy]
+        });
+
+        // create a map with the layers and a center
+        var map = new OpenLayers.Map("map", {zoomMethod: null});
+        map.addLayers([dummy, layer]);
+        map.zoomToMaxExtent();
+        
+        /**
+         * The setCenter call above should set strategy bounds.  I *think* this
+         * issue is captured in http://trac.openlayers.org/ticket/1835.
+         * For now, I'm going to force an update on the strategy.  This line
+         * should be removed when the issue(s) described in #1835 are addressed.
+         */
+        strategy.update({force: true});
+        strategy.response = {};
+        strategy.update({force: true});
+        t.eq(log.length, 1, "Response aborted");
+        log = [];
+        strategy.update({force: true});
+        strategy.update({force: true, noAbort: true}); 
+        t.eq(log.length, 0, "Response not aborted when noAbort is true");
+
+        // test that the strategy bounds were set
+        t.ok(map.getExtent().equals(strategy.bounds), "[set center] bounds set to map extent");
+        
+        // zoom and test that bounds are not reset
+        var old = strategy.bounds.clone();
+        map.zoomIn();
+        t.ok(strategy.bounds.equals(old), "[zoom in] bounds not reset");
+        
+        // force update and check that bounds change
+        strategy.update({force: true});
+        t.ok(!strategy.bounds.equals(old), "[force update] bounds changed");
+        t.ok(strategy.bounds.equals(map.getExtent()), "[force update] bounds set to map extent");
+        
+        // change the layer projection to confirm strategy uses same
+        layer.projection = new OpenLayers.Projection("EPSG:900913");
+        strategy.update({force: true});
+        var from = map.getProjectionObject();
+        var to = layer.projection;
+        
+        var strategyBounds = strategy.bounds,
+            mapExtent = map.getExtent().transform(from, to),
+            // we don't use bounds::toString because we might run into 
+            // precision issues
+            precision = 7,
+            strategyBoundsGot = [
+                strategyBounds.left.toFixed( precision ),
+                strategyBounds.bottom.toFixed( precision ),
+                strategyBounds.right.toFixed( precision ),
+                strategyBounds.top.toFixed( precision )
+            ].join(','),
+            mapExtentExpected = [
+                mapExtent.left.toFixed( precision ),
+                mapExtent.bottom.toFixed( precision ),
+                mapExtent.right.toFixed( precision ),
+                mapExtent.top.toFixed( precision )
+            ].join(',');
+        t.eq(strategyBoundsGot, mapExtentExpected, 
+            "[force update different proj] bounds transformed");
+    }
+    
+    function test_events(t) {
+        
+        t.plan(7);
+
+        var log = [];
+
+        var response = new OpenLayers.Protocol.Response();
+
+        var map = new OpenLayers.Map("map");
+        var layer = new OpenLayers.Layer.Vector(null, {
+            strategies: [new OpenLayers.Strategy.BBOX()],
+            protocol: new OpenLayers.Protocol({
+                read: function(config) {
+                    config.callback.call(config.scope, response);
+                }
+            }),
+            isBaseLayer: true,
+            eventListeners: {
+                loadstart: function(event) {
+                    log.push(event);
+                },
+                loadend: function(event) {
+                    log.push(event);
+                }
+            }            
+        });
+        map.addLayer(layer);
+        map.zoomToMaxExtent();
+
+        t.eq(log.length, 2, "2 events logged");
+        t.eq(log[0].type, "loadstart", "loadstart first");
+        t.ok(log[0].filter.type === OpenLayers.Filter.Spatial.BBOX, "loadstart includes filter used");
+        t.eq(log[1].type, "loadend", "loadend second");
+        t.ok(log[1].response == response, "loadend includes response");
+        
+        var calls = [];
+        layer.protocol.read = function(obj) {
+            calls.push(obj);
+        }
+        layer.refresh({force: true, whee: 'chicken'});
+
+        t.eq(calls.length, 1, "1 call to read");
+        t.eq(calls[0].whee, "chicken", "properties passed to read");
+
+        map.destroy();
+        
+    }
+
+    function test_triggerRead(t) {
+        t.plan(4);
+
+        var s = new OpenLayers.Strategy.BBOX();
+
+        var filter = {"fake": "filter"};
+
+        s.createFilter = function() {
+            return filter;
+        };
+        s.response = {"fake": "response"};
+        
+        var log = {};
+
+        var protocol = new OpenLayers.Protocol({
+            read: function(options) {
+                log.options = options;
+            },
+            abort: function(response) {
+                log.abort = response.fake;
+            }
+        });
+        
+        var layer = new OpenLayers.Layer.Vector(null, {
+            strategies: [s],
+            protocol: protocol,
+            isBaseLayer: true
+        });
+        var map = new OpenLayers.Map("map");
+        map.addLayer(layer);
+        map.zoomToMaxExtent();
+        
+        t.ok(log.options.filter == filter,
+                "protocol read called with correct filter");
+        t.ok(log.options.callback == s.merge,
+                "protocol read called with correct callback");
+        t.ok(log.options.scope == s,
+                "protocol read called with correct scope");
+        t.eq(log.abort, "response",
+                "protocol abort called with correct response");
+
+        map.destroy();
+
+    }
+    
+    function test_resFactor(t) {
+        t.plan(2);
+        
+        var map = new OpenLayers.Map("map", {zoomMethod: null});
+        var bbox = new OpenLayers.Strategy.BBOX();
+        var fakeProtocol = new OpenLayers.Protocol({
+            'read': function() { 
+                t.ok(true, "read called once without resfactor"); 
+            }
+        });
+        var layer = new OpenLayers.Layer.Vector("test", {
+            strategies: [bbox],
+            protocol: fakeProtocol,
+            isBaseLayer: true
+        });
+        map.addLayer(layer);
+        map.setCenter(new OpenLayers.LonLat(0, 0), 0);
+        map.zoomIn();
+        
+        fakeProtocol.read = function() { 
+            t.ok("read called again on zooming with resFactor: 1");
+        }
+        bbox.resFactor = 1;
+        map.zoomIn();
+        
+    }
+
+    function test_createFilter(t) {
+        t.plan(3);
+
+        var s = new OpenLayers.Strategy.BBOX();
+
+        var f;
+
+        // 2 test
+        s.setLayer({});
+        f = s.createFilter();
+        t.ok(f.CLASS_NAME.search(/^OpenLayers.Filter.Spatial/) != -1,
+             "createFilter returns a spatial filter object");
+        t.eq(f.type, OpenLayers.Filter.Spatial.BBOX,
+             "createFilter returns a BBOX-typed filter");
+
+        // 1 test
+        s.setLayer({filter: {fake: "filter"}});
+        f = s.createFilter();
+        t.ok(f.CLASS_NAME.search(/^OpenLayers.Filter.Logical/) != -1,
+             "createFilter returns a logical filter object");
+    }
+
+    function test_merge(t) {
+        t.plan(4);
+        
+        var strategy = new OpenLayers.Strategy.BBOX();
+                
+        // create map with default projection
+        var map = new OpenLayers.Map("map");
+        
+        // create layer with custom projection
+        var layer = new OpenLayers.Layer.Vector(null, {
+            isBaseLayer: true,
+            strategies: [strategy],
+            protocol: new OpenLayers.Protocol(),
+            projection: new OpenLayers.Projection("EPSG:900913")
+        });
+        map.addLayer(layer);
+        map.zoomToMaxExtent();
+        
+        // create some features
+        var geometries = [
+            new OpenLayers.Geometry.Point(100, 200),
+            new OpenLayers.Geometry.Point(1000, 2000)
+        ];
+        var features = [
+            new OpenLayers.Feature.Vector(geometries[0].clone()),
+            new OpenLayers.Feature.Vector(geometries[1].clone())
+        ];
+
+        // call merge with a mocked up response
+        strategy.merge({features: features, success: OpenLayers.Function.True});
+        
+        // test that feature geometries have been transformed to map projection
+        var from = layer.projection;
+        var to = map.getProjectionObject();
+        t.geom_eq(layer.features[0].geometry, features[0].geometry.transform(from, to), "[different proj] feature 0 geometry transformed");
+        t.geom_eq(layer.features[1].geometry, features[1].geometry.transform(from, to), "[different proj] feature 1 geometry transformed");
+        
+        // same as above but with same map/layer projection
+        layer.destroyFeatures();
+        layer.projection = map.getProjectionObject();
+        
+        features = [
+            new OpenLayers.Feature.Vector(geometries[0].clone()),
+            new OpenLayers.Feature.Vector(geometries[1].clone())
+        ];
+        
+        // call merge again with mocked up response
+        strategy.merge({features: features, success: OpenLayers.Function.True});
+
+        // test that feature geometries have not been transformed
+        t.geom_eq(layer.features[0].geometry, features[0].geometry, "[same proj] feature 0 geometry not transformed");
+        t.geom_eq(layer.features[1].geometry, features[1].geometry, "[same proj] feature 1 geometry not transformed");
+        
+    }
+
+    // Test fix for Ticket #3142
+    function test_layerLoadedAfterBeingAdded(t) {
+        t.plan(3);
+
+        var dummy = new OpenLayers.Layer(null, {isBaseLayer: true});
+
+        var strategy = new OpenLayers.Strategy.BBOX({
+            ratio: 1 // makes for easier comparison to map bounds
+        });
+        var layer = new OpenLayers.Layer.Vector(null, {
+            protocol: new OpenLayers.Protocol(),
+            strategies: [strategy]
+        });
+
+        // Make sure to test the case of a vector layer needing to be 
+        // reprojected while the map is not yet centered
+        var layerReproject = new OpenLayers.Layer.Vector(null, {
+            protocol: new OpenLayers.Protocol(),
+            strategies: [new OpenLayers.Strategy.BBOX()],
+            projection: 'EPSG:900913'
+        });
+
+        // Make sure that layers that are not in range don't request data
+        var layerOutOfRange = new OpenLayers.Layer.Vector(null, {
+            maxResolution: 1,
+            protocol: new OpenLayers.Protocol(),
+            strategies: [new OpenLayers.Strategy.BBOX()]
+        });
+
+        var map = new OpenLayers.Map("map");
+        map.addLayer(dummy);
+        map.addLayer(layerReproject);
+        map.setCenter(new OpenLayers.LonLat(0, 0));
+        map.addLayer(layer);
+        map.addLayer(layerOutOfRange);
+        // test that the strategy bounds were set
+        t.ok(map.getExtent().equals(strategy.bounds), "[set center] bounds set to map extent");
+        t.eq(layerOutOfRange.strategies[0].bounds, null, "Data not requested if layer is out of range");
+
+        layerOutOfRange.setVisibility(false);
+        layerOutOfRange.setVisibility(true);
+        t.eq(layerOutOfRange.strategies[0].bounds, null, "Data not requested if layer is out of range when switching visibility");
+
+        map.destroy();
+    }
+
+  </script>
+</head>
+<body>
+    <div id="map" style="width: 400px; height: 200px" />
+</body>
+</html>
diff --git a/misc/openlayers/tests/Strategy/Cluster.html b/misc/openlayers/tests/Strategy/Cluster.html
new file mode 100644
index 0000000..3358ff9
--- /dev/null
+++ b/misc/openlayers/tests/Strategy/Cluster.html
@@ -0,0 +1,148 @@
+<html>
+<head>
+  <script src="../OLLoader.js"></script>
+  <script type="text/javascript">
+
+    function test_activate(t) {
+        t.plan(2);
+
+        var strategy = new OpenLayers.Strategy.Cluster();
+        t.eq(strategy.active, false, "not active after construction");
+
+        var layer = new OpenLayers.Layer.Vector("Vector Layer", {
+            strategies: [strategy]
+        });
+        var map = new OpenLayers.Map('map');
+        map.addLayer(layer);
+        
+        t.eq(strategy.active, true, "active after adding to map");
+    }
+
+    function test_clusters(t) {
+        t.plan(22);
+
+        function featuresEq(got, exp) {
+            var eq = false;
+            if(got instanceof Array && exp instanceof Array) {
+                if(got.length === exp.length) {
+                    for(var i=0; i<got.length; ++i) {
+                        if(got[i] !== exp[i]) {
+                            console.log(got[i], exp[i]);
+                            break;
+                        }
+                    }
+                    eq = (i == got.length);
+                }
+            }
+            return eq;
+        }
+
+        var strategy = new OpenLayers.Strategy.Cluster();
+        var layer = new OpenLayers.Layer.Vector("Vector Layer", {
+            strategies: [strategy],
+            isBaseLayer: true
+        });
+        var map = new OpenLayers.Map('map', {
+            resolutions: [4, 2, 1],
+            maxExtent: new OpenLayers.Bounds(-40, -40, 40, 40),
+            zoomMethod: null
+        });
+        map.addLayer(layer);
+        
+        // create features in a line, 1 unit apart
+        var features = new Array(80);
+        for(var i=0; i<80; ++i) {
+            features[i] = new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.Point(-40 + i, 0)
+            );
+        }
+        
+        // add one additional feature, with no geometry - just to confirm it doesn't break things
+        features.push(new OpenLayers.Feature.Vector());
+        
+        layer.addFeatures(features);
+        map.setCenter(new OpenLayers.LonLat(0, 0), 0);
+        
+        // resolution 4
+        // threshold: 4 * 20 = 80 units
+        // one cluster
+        t.eq(layer.features.length, 1, "[4] layer has one cluster");
+        t.ok(featuresEq(layer.features[0].cluster, features.slice(0, 80)), "[4] cluster includes all features with geometries");
+        
+        // resolution 2
+        // threshold: 2 * 20 = 40 units
+        // two clusters (41 and 39) - first cluster includes all features within 40 units of the first (0-40 or 41 features)
+        map.zoomIn();
+        t.eq(layer.features.length, 2, "[2] layer has two clusters");
+        t.ok(featuresEq(layer.features[0].cluster, features.slice(0, 41)), "[2] first cluster includes first 41 features");
+        t.ok(featuresEq(layer.features[1].cluster, features.slice(41, 80)), "[2] second cluster includes last 39 features");
+        
+        // resolution 1
+        // threshold: 1 * 20 = 20 units
+        // four clusters (21, 21, 21, and 17)
+        map.zoomIn();
+        t.eq(layer.features.length, 4, "[1] layer has four clusters");
+        t.ok(featuresEq(layer.features[0].cluster, features.slice(0, 21)), "[1] first cluster includes first 21 features");
+        t.ok(featuresEq(layer.features[1].cluster, features.slice(21, 42)), "[1] second cluster includes second 21 features");
+        t.ok(featuresEq(layer.features[2].cluster, features.slice(42, 63)), "[1] third cluster includes third 21 features");
+        t.ok(featuresEq(layer.features[3].cluster, features.slice(63, 80)), "[1] fourth cluster includes last 17 features");
+        
+        // zoom out and back in to test threshold property (21)
+        map.zoomOut();
+        strategy.threshold = 21;
+        map.zoomIn();
+        t.eq(layer.features.length, 20, "[1-threshold 21] layer has 20 clusters");
+        t.ok(featuresEq(layer.features[0].cluster, features.slice(0, 21)), "[1-threshold 21] first cluster includes first 21 features");
+        t.ok(featuresEq(layer.features[1].cluster, features.slice(21, 42)), "[1-threshold 21] second cluster includes second 21 features");
+        t.ok(featuresEq(layer.features[2].cluster, features.slice(42, 63)), "[1-threshold 21] third cluster includes third 21 features");
+        t.ok(featuresEq(layer.features.slice(3, 20), features.slice(63, 80)), "[1-threshold 21] last 17 features are not clustered");
+        
+        // zoom out and back in to test high threshold
+        map.zoomOut();
+        strategy.threshold = 100; // clusters must contain 100 features or more
+        map.zoomIn();
+        // the one feature with no geometry is not added to the layer
+        t.eq(layer.features.length, features.length-1, "[1-threshold 100] layer has " + (features.length-1) + " clusters");
+        t.ok(featuresEq(layer.features, features.slice(0, 80)), "[1-threshold 100] layer has all features with geometry");
+
+        // remove features and zoom
+        strategy.threshold = 1;
+        map.setCenter(new OpenLayers.LonLat(0, 0), 0);
+        t.eq(strategy.features.length, 81,
+                    "[remove features] cluster has cache");
+        layer.removeAllFeatures();
+        t.eq(layer.features.length, 0,
+                    "[remove features] layer has no features after remove");
+        t.ok(!strategy.features,
+                    "[remove features] cluster has no cache after remove");
+        map.zoomIn();
+        t.eq(layer.features.length, 0,
+                    "[remove features] layer has no features after zoom");
+        t.ok(!strategy.features,
+                    "[remove features] cluster has no cache after zoom");
+
+        map.destroy();
+    }
+
+    function test_deactivate(t) {
+        t.plan(2);
+
+        var strategy = new OpenLayers.Strategy.Cluster();
+        var layer = new OpenLayers.Layer.Vector("Vector Layer", {
+            strategies: [strategy]
+        });
+        var map = new OpenLayers.Map('map');
+        map.addLayer(layer);
+        
+        t.eq(strategy.active, true, "active after adding to map");
+        
+        map.removeLayer(layer);
+        t.eq(strategy.active, false, "not active after removing from map");
+    }
+
+  </script>
+</head>
+<body>
+    <div id="map" style="width: 400px; height: 200px" />
+</body>
+</html>
diff --git a/misc/openlayers/tests/Strategy/Filter.html b/misc/openlayers/tests/Strategy/Filter.html
new file mode 100644
index 0000000..7889d1e
--- /dev/null
+++ b/misc/openlayers/tests/Strategy/Filter.html
@@ -0,0 +1,135 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script src="../OLLoader.js"></script>
+<script>
+
+var features = [];
+for (var i=0; i<20; ++i) {
+    features.push(
+        new OpenLayers.Feature.Vector(
+            new OpenLayers.Geometry.Point(0, 0), {index: i}
+        )
+    );
+}
+
+var filter = new OpenLayers.Filter.Comparison({
+    type: OpenLayers.Filter.Comparison.LESS_THAN,
+    property: "index",
+    value: 10
+});
+
+function test_initialize(t) {
+    
+    t.plan(4);
+    
+    var strategy = new OpenLayers.Strategy.Filter({filter: filter});
+
+    t.ok(strategy instanceof OpenLayers.Strategy, "is strategy");
+    t.ok(strategy instanceof OpenLayers.Strategy.Filter, "is filter strategy");
+    
+    t.ok(strategy.filter === filter, "has filter");
+    
+    strategy.destroy();
+    
+    try {
+        strategy = new OpenLayers.Strategy.Filter();
+        t.ok(true, "strategy without filter works");
+    } catch (err) {
+        t.fail("strategy without filter should not throw");
+    }
+    
+
+}
+
+function test_autoActivate(t) {
+
+    t.plan(2);
+
+    var strategy = new OpenLayers.Strategy.Filter({filter: filter});
+    
+    var layer = new OpenLayers.Layer.Vector(null, {
+        strategies: [strategy]
+    });
+    
+    t.ok(!strategy.active, "strategy not active before adding to map");
+
+    var map = new OpenLayers.Map({
+        div: "map",
+        allOverlays: true,
+        layers: [layer],
+        center: new OpenLayers.LonLat(0, 0),
+        zoom: 1
+    });
+
+    t.ok(strategy.active, "strategy active after adding to map");
+    
+    map.destroy();
+    
+}
+
+function test_setFilter(t) {
+    
+    t.plan(13);
+
+    var strategy = new OpenLayers.Strategy.Filter({filter: filter});
+    var layer = new OpenLayers.Layer.Vector(null, {
+        strategies: [strategy]
+    });
+
+    var map = new OpenLayers.Map({
+        div: "map",
+        allOverlays: true,
+        layers: [layer],
+        center: new OpenLayers.LonLat(0, 0),
+        zoom: 1
+    });
+    
+    var log = [];
+    layer.events.on({
+        beforefeaturesadded:  function(event) {
+            log.push(event.type);
+        },
+        beforefeaturesremoved: function(event) {
+            log.push(event.type);
+        }
+    })
+
+    // a) add all features
+    log = [];
+    layer.addFeatures(features);
+    t.eq(features.length, 20, "a) collection of 20 features")
+    t.eq(layer.features.length, 10, "a) layer got 10 with filter 'index < 10'");
+    t.eq(strategy.cache.length, 10, "a) strategy cached 10 with filter 'index < 10'");
+    t.eq(log.length, 1, "a) one event logged");
+    t.eq(log[0], "beforefeaturesadded", "a) beforefeaturesadded fired");
+
+    // b) update filter
+    log = [];
+    filter.value = 5;
+    strategy.setFilter(filter);
+    t.eq(layer.features.length, 5, "b) layer got 5 with filter 'index < 5'");
+    t.eq(strategy.cache.length, 15, "b) strategy cached 15 with filter 'index < 5'");
+    t.eq(log.length, 1, "b) one event logged");
+    t.eq(log[0], "beforefeaturesremoved", "b) beforefeaturesremoved fired");
+
+    // c) update filter
+    log = [];
+    filter.value = 15;
+    strategy.setFilter(filter);
+    t.eq(layer.features.length, 15, "c) layer got 15 with filter 'index < 15'");
+    t.eq(strategy.cache.length, 5, "c) strategy cached 5 with filter 'index < 15'");
+    t.eq(log.length, 1, "c) one event logged");
+    t.eq(log[0], "beforefeaturesadded", "c) beforefeaturesadded fired");
+    
+    map.destroy();
+    
+}
+
+
+
+</script></head>
+<body>
+    <div id="map" style="width: 512px; height: 256px" />
+</body>
+</html>
+\ No newline at end of file
diff --git a/misc/openlayers/tests/Strategy/Fixed.html b/misc/openlayers/tests/Strategy/Fixed.html
new file mode 100644
index 0000000..a9bf608
--- /dev/null
+++ b/misc/openlayers/tests/Strategy/Fixed.html
@@ -0,0 +1,253 @@
+<html>
+<head>
+  <script src="../OLLoader.js"></script>
+  <script type="text/javascript">
+
+    function test_activate(t) {
+        t.plan(5);
+
+        var featureList = ['foo', 'bar'];
+        // a fake protocol
+        var protocol = {
+            read: function(options) {
+                options.callback.call(options.scope, {
+                    features: featureList, 
+                    success: OpenLayers.Function.True
+                });
+            }
+        };
+        
+        // Create a dummy layer that can act as the map base layer.
+        // This will be unnecessary if #1920 is addressed or if base layer
+        // handling is changed.
+        var dummy = new OpenLayers.Layer(null, {isBaseLayer: true});
+
+        var layer = new OpenLayers.Layer.Vector("Vector Layer", {
+            strategies: [new OpenLayers.Strategy.Fixed()],
+            protocol: protocol,
+            addFeatures: function(features) {
+                t.eq(features, featureList, "Features added to the layer");
+            }
+        });
+        
+        var layerp = new OpenLayers.Layer.Vector("Hidden preload Layer", {
+            strategies: [new OpenLayers.Strategy.Fixed({preload:true})],
+            protocol: protocol,
+            visibility: false,
+            addFeatures: function(features) {
+                t.ok(!this.visibility, "Features preloaded before visible");
+            }
+        });
+
+        var s = new OpenLayers.Strategy.Fixed();
+        var layer2 = new OpenLayers.Layer.Vector("Hidden lazyload Layer", {
+            strategies: [s],
+            protocol: protocol,
+            visibility: false,
+            addFeatures: function(features) {
+                t.ok(this.visibility, "Layer visible when features added");
+            }
+        });
+
+        var map = new OpenLayers.Map('map');
+        map.addLayers([dummy, layer, layerp, layer2]);
+
+        t.ok(layer2.events.listeners["visibilitychanged"][0].obj == s &&
+                layer2.events.listeners["visibilitychanged"][0].func == s.load,
+                "activate registers visibilitychanged listener if layer hidden"+
+                " and is lazyloading");
+
+        layer2.setVisibility(true);
+        
+        t.ok(layer2.events.listeners["visibilitychanged"] == false,
+                "visibilitychanged listener unregistered");
+    }
+    
+    function test_events(t) {
+        
+        t.plan(7);
+        
+        var log = [];
+
+        var response = new OpenLayers.Protocol.Response();
+        
+        var map = new OpenLayers.Map("map");
+        var layer = new OpenLayers.Layer.Vector(null, {
+            filter: new OpenLayers.Filter.Comparison({
+                type: '==',
+                property: 'foo',
+                value: 'bar'
+            }),
+            strategies: [new OpenLayers.Strategy.Fixed()],
+            protocol: new OpenLayers.Protocol({
+                read: function(config) {
+                    config.callback.call(config.scope, response);
+                }
+            }),
+            isBaseLayer: true,
+            eventListeners: {
+                loadstart: function(event) {
+                    log.push(event);
+                },
+                loadend: function(event) {
+                    log.push(event);
+                }
+            }
+        });
+
+        map.addLayer(layer);
+        map.zoomToMaxExtent();
+
+        t.eq(log.length, 2, "2 events logged");
+        t.eq(log[0].type, "loadstart", "loadstart first");
+        t.eq(log[0].filter, layer.filter, "filter passed on as argument to loadstart");
+        t.eq(log[1].type, "loadend", "loadend second");
+        t.ok(log[1].response == response, "loadend includes response");
+        
+        var calls = [];
+        layer.protocol.read = function(obj) {
+            calls.push(obj);
+        }
+        layer.refresh({whee: 'chicken'});
+
+        t.eq(calls.length, 1, "1 call to read");
+        t.eq(calls[0].whee, "chicken", "properties passed to read");
+        
+        map.destroy();
+        
+    }
+    
+    
+    function test_merge(t) {
+        
+        t.plan(6);
+        
+        var strategy = new OpenLayers.Strategy.Fixed();
+        
+        // create map with default projection
+        var map = new OpenLayers.Map("map");
+        
+        var log = {
+            loadend: 0
+        };
+        
+        // create layer with custom projection
+        var layer = new OpenLayers.Layer.Vector(null, {
+            isBaseLayer: true,
+            strategies: [strategy],
+            protocol: new OpenLayers.Protocol(),
+            projection: new OpenLayers.Projection("EPSG:900913"),
+            eventListeners: {
+                loadend: function() {
+                    ++log.loadend;
+                }
+            }
+        });
+        
+        // give the layer some existing features (one)
+        layer.addFeatures([
+            new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.Point(0, 0)
+            )
+        ]);
+        
+        map.addLayer(layer);
+        map.zoomToMaxExtent();
+        
+        // create some features
+        var geometries = [
+            new OpenLayers.Geometry.Point(100, 200),
+            new OpenLayers.Geometry.Point(1000, 2000)
+        ];
+        var features = [
+            new OpenLayers.Feature.Vector(geometries[0].clone()),
+            new OpenLayers.Feature.Vector(geometries[1].clone())
+        ];
+
+        // call merge with a mocked up response
+        strategy.merge({features: features, success: OpenLayers.Function.True});
+        
+        // confirm that the original features were destroyed
+        t.eq(layer.features.length, 2, "old features destroyed");
+        
+        // confirm that loadend was called
+        t.eq(log.loadend, 1, "merge triggers loadend");
+        
+        // test that feature geometries have been transformed to map projection
+        var from = layer.projection;
+        var to = map.getProjectionObject();
+        t.geom_eq(layer.features[0].geometry, features[0].geometry.transform(from, to), "[different proj] feature 0 geometry transformed");
+        t.geom_eq(layer.features[1].geometry, features[1].geometry.transform(from, to), "[different proj] feature 1 geometry transformed");
+        
+        // same as above but with same map/layer projection
+        layer.destroyFeatures();
+        layer.projection = map.getProjectionObject();
+        
+        features = [
+            new OpenLayers.Feature.Vector(geometries[0].clone()),
+            new OpenLayers.Feature.Vector(geometries[1].clone())
+        ];
+        
+        // call merge again with mocked up response
+        strategy.merge({features: features, success: OpenLayers.Function.True});
+
+        // test that feature geometries have not been transformed
+        t.geom_eq(layer.features[0].geometry, features[0].geometry, "[same proj] feature 0 geometry not transformed");
+        t.geom_eq(layer.features[1].geometry, features[1].geometry, "[same proj] feature 1 geometry not transformed");
+        
+    }
+
+    function test_load(t) {
+        t.plan(3);
+
+        // set up
+
+        var log;
+
+        var map = new OpenLayers.Map({
+            div: "map",
+            projection: new OpenLayers.Projection("EPSG:900913"),
+            layers: [new OpenLayers.Layer("", {isBaseLayer: true})]
+        });
+
+        var response = new OpenLayers.Protocol.Response();
+
+        var strategy = new OpenLayers.Strategy.Fixed({
+            merge: function(r) {
+                log = {scope: this, response: r};
+            }
+        });
+
+        var layer = new OpenLayers.Layer.Vector("vector", {
+            strategies: [strategy],
+            protocol: {
+                read: function(o) {
+                    o.callback.call(o.scope, response);
+                }
+            }
+        });
+
+        map.addLayer(layer);
+
+        // test
+
+        strategy.load();
+
+        // verify that the callback is correctly bound
+        t.ok(log !== undefined,
+             "merge was called");
+        t.ok(log.scope == strategy,
+             "merge called with expected scope");
+        t.ok(log.response == response,
+             "merge called with response as the first arg");
+
+        // tear down
+
+        map.destroy();
+    }
+  </script>
+</head>
+<body>
+    <div id="map" style="width: 400px; height: 200px" />
+</body>
+</html>
diff --git a/misc/openlayers/tests/Strategy/Paging.html b/misc/openlayers/tests/Strategy/Paging.html
new file mode 100644
index 0000000..a85167e
--- /dev/null
+++ b/misc/openlayers/tests/Strategy/Paging.html
@@ -0,0 +1,113 @@
+<html>
+<head>
+  <script src="../OLLoader.js"></script>
+  <script type="text/javascript">
+
+    function test_activate(t) {
+        t.plan(2);
+
+        var strategy = new OpenLayers.Strategy.Paging();
+        t.eq(strategy.active, false, "not active after construction");
+
+        var layer = new OpenLayers.Layer.Vector("Vector Layer", {
+            strategies: [strategy]
+        });
+        var map = new OpenLayers.Map('map');
+        map.addLayer(layer);
+        
+        t.eq(strategy.active, true, "active after adding to map");
+    }
+    
+    function test_paging(t) {
+        t.plan(18);
+
+        var strategy = new OpenLayers.Strategy.Paging();
+        var layer = new OpenLayers.Layer.Vector("Vector Layer", {
+            strategies: [strategy],
+            drawFeature: function() {}
+        });
+        var map = new OpenLayers.Map('map');
+        map.addLayer(layer);
+        
+        var features = new Array(25);
+        for(var i=0; i<features.length; ++i) {
+            features[i] = {destroy: function() {}};
+        }
+        
+        function featuresEq(got, exp) {
+            var eq = false;
+            if(got instanceof Array && exp instanceof Array) {
+                if(got.length === exp.length) {
+                    for(var i=0; i<got.length; ++i) {
+                        if(got[i] !== exp[i]) {
+                            console.log(got[i], exp[i]);
+                            break;
+                        }
+                    }
+                    eq = (i == got.length);
+                }
+            }
+            return eq;
+        }
+        
+        var len = strategy.pageLength();
+        t.eq(len, 10, "page length defaults to 10");
+        
+        // add 25 features to the layer
+        layer.addFeatures(features);
+        t.eq(strategy.features.length, features.length, "strategy caches all features");
+        t.eq(layer.features.length, len, "layer gets one page of features");
+        t.ok(featuresEq(layer.features, features.slice(0, len)), "layer gets first page initially");
+        t.eq(strategy.pageNum(), 0, "strategy reports 0 based page number");
+        t.eq(strategy.pageCount(), Math.ceil(features.length / len), "strategy reports correct number of pages");
+        
+        // load next page of features
+        var changed = strategy.pageNext();
+        t.eq(changed, true, "(1) strategy reports change");
+        t.eq(strategy.pageNum(), 1, "second page");
+        t.ok(featuresEq(layer.features, features.slice(len, 2*len)), "layer has second page of features");
+        
+        // load next page of features (half page)
+        changed = strategy.pageNext();
+        t.eq(changed, true, "(2) strategy reports change");
+        t.eq(strategy.pageNum(), 2, "third page");
+        
+        // try to change forward again
+        changed = strategy.pageNext();
+        t.eq(changed, false, "strategy reports no change");
+        t.eq(layer.features.length, features.length % len, "layer has partial page");
+        t.ok(featuresEq(layer.features, features.slice(2*len, 3*len)), "layer has third page of features");
+        t.eq(strategy.pageNum(), 2, "still on third page");
+        
+        // change back a page
+        changed = strategy.pagePrevious();
+        t.eq(changed, true, "(3) strategy reports change");
+        t.eq(strategy.pageNum(), 1, "back on second page");
+        t.ok(featuresEq(layer.features, features.slice(len, 2*len)), "layer has second page of features again");
+        
+        layer.destroy();
+        
+    }
+
+    function test_deactivate(t) {
+        t.plan(2);
+
+        var strategy = new OpenLayers.Strategy.Paging();
+        var layer = new OpenLayers.Layer.Vector("Vector Layer", {
+            strategies: [strategy]
+        });
+        var map = new OpenLayers.Map('map');
+        map.addLayer(layer);
+        
+        t.eq(strategy.active, true, "active after adding to map");
+        
+        map.removeLayer(layer);
+        t.eq(strategy.active, false, "not active after removing from map");
+    }
+
+  </script>
+</head>
+<body>
+    <div id="map" style="width: 400px; height: 200px" />
+</body>
+</html>
diff --git a/misc/openlayers/tests/Strategy/Refresh.html b/misc/openlayers/tests/Strategy/Refresh.html
new file mode 100644
index 0000000..054f028
--- /dev/null
+++ b/misc/openlayers/tests/Strategy/Refresh.html
@@ -0,0 +1,177 @@
+<html>
+<head>
+  <script src="../OLLoader.js"></script>
+  <script type="text/javascript">
+
+    var interval = 5000;
+    
+    function test_initialize(t) {
+        t.plan(2);
+
+        var s = new OpenLayers.Strategy.Refresh({interval: interval});
+        t.ok(typeof s.interval === "number", "interval must be a number");
+        t.eq(s.interval, interval, "ctor sets interval");
+    }
+
+    function test_activate(t) {
+        t.plan(4);
+
+        var l = new OpenLayers.Layer.Vector();
+        l.setVisibility(false);
+        var s = new OpenLayers.Strategy.Refresh();
+        s.setLayer(l);
+
+        t.eq(s.active, false, "not active after construction");
+
+        var activated = s.activate();
+        t.eq(activated, true, "activate returns true");
+        t.eq(s.active, true, "activated after activate");
+        t.ok(l.events.listeners.visibilitychanged[0].obj == s &&
+            l.events.listeners.visibilitychanged[0].func == s.reset,
+            "activates registers visibilitychanged listener");
+    }
+
+    function test_deactivate(t) {
+        t.plan(3);
+
+        var l = new OpenLayers.Layer.Vector();
+        l.setVisibility(false);
+        var s = new OpenLayers.Strategy.Refresh();
+        s.setLayer(l);
+        s.activate();
+        var deactivated = s.deactivate();
+        t.eq(deactivated, true, "deactivate returns true");
+        t.eq(s.active, false, "deactivated after activate");
+        t.ok(l.events.listeners.visibilitychanged.length == 0,
+            "deactivate unregisters visibilitychanged listener");
+    }
+	
+    function test_activateWithVisibleLayer(t) {
+        t.plan(5);
+
+        var l = new OpenLayers.Layer.Vector();
+        l.setVisibility(true);
+        var s = new OpenLayers.Strategy.Refresh({interval: interval});
+        s.setLayer(l);
+
+        t.eq(s.active, false, "not active after construction");
+
+        var activated = s.activate();
+        t.eq(activated, true, "activate returns true");
+        t.eq(s.active, true, "activated after activate");
+        t.ok(l.events.listeners.visibilitychanged[0].obj == s &&
+            l.events.listeners.visibilitychanged[0].func == s.reset,
+            "activates registers visibilitychanged listener");
+        t.ok(s.timer !== null, "timer should be set on activate if layer is visible");
+
+        // reset the timer!!
+        s.stop();
+    }
+
+    function test_events(t) {
+        
+        t.plan(1);
+        var log = {
+            visibilitychanged: 0
+        };
+
+        var map = new OpenLayers.Map("map");
+        var layer = new OpenLayers.Layer.Vector(null, {
+            strategies: [new OpenLayers.Strategy.Refresh({interval: interval})],
+            protocol: new OpenLayers.Protocol({
+                read: function(config) {
+                    config.callback.call(config.scope, {});
+                }
+            }),
+            isBaseLayer: true,
+            eventListeners: {
+                visibilitychanged: function() {
+                    ++log.visibilitychanged;
+                }
+            }            
+        });
+        map.addLayer(layer);
+
+        layer.setVisibility(false);
+        t.eq(log.visibilitychanged, 1, "visibilitychanged triggered");
+        
+        map.destroy();
+        
+    }
+
+    function test_refreshWithNormalProgress(t) {
+        
+        t.plan(1);
+        var log = {
+            refreshcalled: 0
+        };
+
+        var map = new OpenLayers.Map("map");
+        var layer = new OpenLayers.Layer.Vector(null, {
+            strategies: [new OpenLayers.Strategy.Refresh({
+                interval: interval,
+                refresh: function() {
+                    if (this.layer && this.layer.refresh) {
+                        ++log.refreshcalled;
+                    }
+                }
+            })],
+            protocol: new OpenLayers.Protocol({
+                read: function(config) {
+                    config.callback.call(config.scope, {});
+                }
+            }),
+            isBaseLayer: true
+        });
+        map.addLayer(layer);
+
+        t.delay_call((5 * (interval / 1000)) + 0.5, function() { 
+            t.eq(log.refreshcalled, 5, "number of refreshes");
+            map.destroy();
+        });
+        
+    }
+
+    function test_refreshWithSwitchingVisibility(t) {
+        
+        t.plan(1);
+        var log = {
+            refreshcalled: 0
+        };
+
+        var map = new OpenLayers.Map("map");
+        var layer = new OpenLayers.Layer.Vector(null, {
+            strategies: [new OpenLayers.Strategy.Refresh({
+                interval: interval,
+                refresh: function() {
+                    if (this.layer && this.layer.refresh) {
+                        ++log.refreshcalled;
+                    }
+                }
+            })],
+            protocol: new OpenLayers.Protocol({
+                read: function(config) {
+                    config.callback.call(config.scope, {});
+                }
+            }),
+            isBaseLayer: true
+        });
+        map.addLayer(layer);
+
+        window.setTimeout(function() {
+            layer.setVisibility(false);
+        }, 2.5 * interval);
+        
+        t.delay_call((5 * (interval / 1000)) + 0.5, function() { 
+            t.eq(log.refreshcalled, 2, "number of refreshes");
+            map.destroy();
+        });
+        
+    }
+
+    </script>
+</head>
+<body>
+    <div id="map" style="width: 400px; height: 200px;"></div>
+</body>
+</html>
diff --git a/misc/openlayers/tests/Strategy/Save.html b/misc/openlayers/tests/Strategy/Save.html
new file mode 100644
index 0000000..1290485
--- /dev/null
+++ b/misc/openlayers/tests/Strategy/Save.html
@@ -0,0 +1,127 @@
+<html>
+<head>
+  <script src="../OLLoader.js"></script>
+  <script type="text/javascript">
+  
+    function test_initialize(t) {
+        t.plan(1);
+        var strategy = new OpenLayers.Strategy.Save();
+        t.eq(strategy.auto, false, "auto is false by default");
+    }
+
+    function test_activate(t) {
+        
+        t.plan(3);
+        
+        var strategy = new OpenLayers.Strategy.Save();
+        var layer = new OpenLayers.Layer.Vector(null, {
+            isBaseLayer: true,
+            protocol: new OpenLayers.Protocol(),
+            strategies: [strategy]
+        });
+        var map = new OpenLayers.Map("map");
+        map.addLayer(layer);
+        map.zoomToMaxExtent();
+        
+        // check that auto true registers listeners
+        strategy.deactivate();
+        strategy.auto = true;
+        strategy.activate();
+        t.ok(layer.events.listeners["featureadded"][0].func === strategy.triggerSave,
+             "[auto true] triggerSave registered as listener for featureadded");
+        t.ok(layer.events.listeners["afterfeaturemodified"][0].func === strategy.triggerSave,
+             "[auto true] triggerSave registered as listener for afterfeaturemodified");
+
+        // check that auto can be set to interval
+        strategy.deactivate();
+        strategy.auto = 1;
+        strategy.activate();
+        t.ok(strategy.timer != null, "[auto number] timer set")
+        
+        map.destroy();
+        
+    }
+    
+    function test_save(t) {
+        t.plan(9);
+
+        var strategy = new OpenLayers.Strategy.Save();
+        
+        // mock up a protocol for synchronous and successful commits
+        var protocol = new OpenLayers.Protocol({
+            commit: function(features, options) {
+                var response = new OpenLayers.Protocol.Response();
+                response.reqFeatures = features;
+                response.insertIds = [];
+                for(var i=0; i<features.length; ++i) {
+                    // test feature.url first
+                    t.eq(features[i].url, "url" + i,
+                         "feature.url correctly set (url" + i + ")");
+                    if(features[i].state == OpenLayers.State.INSERT) {
+                        response.insertIds.push("new_" + i);
+                    }
+                }
+                response.code = OpenLayers.Protocol.Response.SUCCESS;
+                options.callback.call(options.scope, response);
+            }
+        });
+
+        var layer = new OpenLayers.Layer.Vector(null, {
+            isBaseLayer: true,
+            protocol: protocol,
+            strategies: [strategy],
+            projection: "EPSG:4326"
+        });
+        var map = new OpenLayers.Map("map", {
+            getProjectionObject: function() {
+                return new OpenLayers.Projection("EPSG:900913");
+            }
+        })
+        map.addLayer(layer);
+        map.zoomToMaxExtent();
+        
+        // give the layer some features
+        var features = [
+            new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.Point(5, 45)
+            ), // insert
+            new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.Point(6, 46)
+            ), // delete
+            new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.Point(7, 47)
+            ), // update
+            new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.Point(8, 48)
+            )  // nothing
+        ];
+        features[0].state = OpenLayers.State.INSERT;
+        features[0].url = "url0";
+        features[1].state = OpenLayers.State.DELETE;
+        features[1].url = "url1";
+        features[2].state = OpenLayers.State.UPDATE;
+        features[2].url = "url2";
+        features[3].url = "url3";
+        layer.addFeatures(features);
+        
+        // save feature modifications
+        strategy.save(features);
+        
+        // confirm that newly created feature has an id and no longer has insert state
+        t.eq(features[0].fid, "new_0", "newly created feature gets fid");
+        t.ok(features[0].state == null, "newly created feature no longer insert state");
+        
+        // confirm that deleted features are not on layer
+        t.eq(layer.features.length, 3, "layer only has three features");
+        t.ok(features[1].layer == null, "deleted feature has no layer");
+        
+        // confirm that updated feature no longer has update state
+        t.ok(features[2].state == null, "updated feature no longer update state");
+    }
+
+  </script>
+</head>
+<body>
+    <div id="map" style="width: 400px; height: 200px" />
+</body>
+</html>
author	Chris Schlaeger <chris@linux.com>	2014-08-12 21:56:44 +0200
committer	Chris Schlaeger <chris@linux.com>	2014-08-12 21:56:44 +0200
commit	ea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch)
tree	af67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/tests/Strategy
parent	59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff)
download	postrunner-ea346a785dc1b3f7c156f6fc33da634e1f1a627b.zip