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Merge pull request #1565 from newmanw/mongodb-min-max-visitor
[GEOT-5716] MongoFeatureSource to handle Min/Max Visitor
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125
...ported/mongodb/src/test/java/org/geotools/data/mongodb/MongoFeatureSourceVisitorTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| /* | ||
| * GeoTools - The Open Source Java GIS Toolkit | ||
| * http://geotools.org | ||
| * | ||
| * (C) 2015, Open Source Geospatial Foundation (OSGeo) | ||
| * (C) 2014-2015, Boundless | ||
| * | ||
| * This library is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; | ||
| * version 2.1 of the License. | ||
| * | ||
| * This library is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * Lesser General Public License for more details. | ||
| */ | ||
| package org.geotools.data.mongodb; | ||
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| import java.time.Instant; | ||
| import java.time.format.DateTimeFormatter; | ||
| import java.util.Date; | ||
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| import org.geotools.data.Query; | ||
| import org.geotools.data.mongodb.geojson.GeoJSONMongoTestSetup; | ||
| import org.geotools.feature.visitor.MaxVisitor; | ||
| import org.geotools.feature.visitor.MinVisitor; | ||
| import org.geotools.filter.IllegalFilterException; | ||
| import org.junit.Test; | ||
| import org.opengis.feature.Feature; | ||
| import org.opengis.feature.simple.SimpleFeature; | ||
| import org.opengis.filter.FilterFactory; | ||
| import org.opengis.filter.expression.Expression; | ||
| import org.opengis.filter.expression.PropertyName; | ||
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| public class MongoFeatureSourceVisitorTest extends MongoTestSupport { | ||
|
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| public MongoFeatureSourceVisitorTest() { | ||
| super(new GeoJSONMongoTestSetup()); | ||
| } | ||
|
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| boolean visited = false; | ||
| boolean valueSet = false; | ||
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| class TestMinVisitor extends MinVisitor { | ||
|
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| public TestMinVisitor(Expression expr) throws IllegalFilterException { | ||
| super(expr); | ||
| } | ||
|
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| public void visit(Feature feature) { | ||
| super.visit(feature); | ||
| visited = true; | ||
| } | ||
| public void visit(SimpleFeature feature) { | ||
| super.visit(feature); | ||
| visited = true; | ||
| } | ||
|
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| public void setValue(Object result) { | ||
| super.setValue(result); | ||
| valueSet = true; | ||
| } | ||
| } | ||
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| @Override | ||
| protected void setUpInternal() throws Exception { | ||
| super.setUpInternal(); | ||
| visited = false; | ||
| valueSet = false; | ||
| } | ||
|
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| @Test | ||
| public void testMinVisitor() throws Exception { | ||
| FilterFactory ff = dataStore.getFilterFactory(); | ||
| PropertyName p = ff.property("properties.dateProperty"); | ||
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| MinVisitor v = new TestMinVisitor(p); | ||
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| dataStore.getFeatureSource("ft1").accepts(Query.ALL, v, null); | ||
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| Date minDate = Date.from(Instant.from(DateTimeFormatter.ISO_DATE_TIME.parse("2015-01-01T00:00:00Z"))); | ||
| assertEquals(minDate, v.getResult().getValue()); | ||
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| assertFalse(visited); | ||
| assertTrue(valueSet); | ||
| } | ||
|
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| class TestMaxVisitor extends MaxVisitor { | ||
|
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| public TestMaxVisitor(Expression expr) throws IllegalFilterException { | ||
| super(expr); | ||
| } | ||
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| public void visit(Feature feature) { | ||
| super.visit(feature); | ||
| visited = true; | ||
| } | ||
| public void visit(SimpleFeature feature) { | ||
| super.visit(feature); | ||
| visited = true; | ||
| } | ||
|
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| public void setValue(Object result) { | ||
| super.setValue(result); | ||
| valueSet = true; | ||
| } | ||
| } | ||
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| @Test | ||
| public void testMaxVisitor() throws Exception { | ||
| FilterFactory ff = dataStore.getFilterFactory(); | ||
| PropertyName p = ff.property("properties.dateProperty"); | ||
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| MaxVisitor v = new TestMaxVisitor(p); | ||
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| dataStore.getFeatureSource("ft1").accepts(Query.ALL, v, null); | ||
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| Date minDate = Date.from(Instant.from(DateTimeFormatter.ISO_DATE_TIME.parse("2015-01-01T21:30:00Z"))); | ||
| assertEquals(minDate, v.getResult().getValue()); | ||
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| assertFalse(visited); | ||
| assertTrue(valueSet); | ||
| } | ||
| } |
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