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53 changes: 53 additions & 0 deletions
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...compatibility-suite/src/main/java/cypher/feature/parser/matchers/RelationshipMatcher.java
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| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * Copyright (c) 2002-2016 "Neo Technology," | ||
| * Network Engine for Objects in Lund AB [http://neotechnology.com] | ||
| * | ||
| * This file is part of Neo4j. | ||
| * | ||
| * Neo4j is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program 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 General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package cypher.feature.parser.matchers; | ||
|
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| import org.neo4j.graphdb.Relationship; | ||
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| public class RelationshipMatcher implements ValueMatcher | ||
| { | ||
| private final String relationshipTypeName; | ||
| private final MapMatcher propertyMatcher; | ||
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| public RelationshipMatcher( String relationshipTypeName, MapMatcher propertyMatcher ) | ||
| { | ||
| this.relationshipTypeName = relationshipTypeName; | ||
| this.propertyMatcher = propertyMatcher; | ||
| } | ||
|
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| @Override | ||
| public boolean matches( Object value ) | ||
| { | ||
| if ( value instanceof Relationship ) | ||
| { | ||
| Relationship relationship = (Relationship) value; | ||
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| return relationship.getType().name().equals( relationshipTypeName ) | ||
| && propertyMatcher.matches( relationship.getAllProperties() ); | ||
| } | ||
| return false; | ||
| } | ||
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| @Override | ||
| public String toString() | ||
| { | ||
| return "RelationshipMatcher for type " + relationshipTypeName + " and properties: " + propertyMatcher; | ||
| } | ||
| } |
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46 changes: 46 additions & 0 deletions
46
...ibility-suite/src/test/scala/cypher/feature/parser/matchers/RelationshipMatcherTest.scala
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * Copyright (c) 2002-2016 "Neo Technology," | ||
| * Network Engine for Objects in Lund AB [http://neotechnology.com] | ||
| * | ||
| * This file is part of Neo4j. | ||
| * | ||
| * Neo4j is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program 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 General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package cypher.feature.parser.matchers | ||
|
|
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| import cypher.feature.parser.ParsingTestSupport | ||
|
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| class RelationshipMatcherTest extends ParsingTestSupport { | ||
|
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| test("should match relationships") { | ||
| new RelationshipMatcher("T", MapMatcher.EMPTY) should accept(relationship("T")) | ||
| } | ||
|
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| test("should match relationships with properties") { | ||
| val matcher = new RelationshipMatcher("T", new MapMatcher(Map[String, ValueMatcher]("key" -> new FloatMatcher(1e10)).asJava)) | ||
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| matcher should accept(relationship("T", Map("key" -> java.lang.Double.valueOf(1e10)))) | ||
| } | ||
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| test("should not match other types") { | ||
| new RelationshipMatcher("T", MapMatcher.EMPTY) shouldNot accept(node()) | ||
| new RelationshipMatcher("T", MapMatcher.EMPTY) shouldNot accept(null) | ||
| new RelationshipMatcher("T", MapMatcher.EMPTY) shouldNot accept("relationship") | ||
| } | ||
|
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| test("should not match when different type") { | ||
| new RelationshipMatcher("type1", MapMatcher.EMPTY) shouldNot accept(relationship("type2")) | ||
| } | ||
|
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| } |