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Posted to commits@clerezza.apache.org by re...@apache.org on 2011/07/06 16:07:10 UTC

svn commit: r1143423 - /incubator/clerezza/trunk/parent/rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/EzMGraphTest.scala

Author: reto
Date: Wed Jul  6 14:07:10 2011
New Revision: 1143423

URL: http://svn.apache.org/viewvc?rev=1143423&view=rev
Log:
CLEREZZA-510: added test class

Added:
    incubator/clerezza/trunk/parent/rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/EzMGraphTest.scala

Added: incubator/clerezza/trunk/parent/rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/EzMGraphTest.scala
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/parent/rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/EzMGraphTest.scala?rev=1143423&view=auto
==============================================================================
--- incubator/clerezza/trunk/parent/rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/EzMGraphTest.scala (added)
+++ incubator/clerezza/trunk/parent/rdf.scala.utils/src/test/scala/org/apache/clerezza/rdf/scala/utils/EzMGraphTest.scala Wed Jul  6 14:07:10 2011
@@ -0,0 +1,150 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.clerezza.rdf.scala.utils
+
+import org.apache.clerezza.rdf.ontologies._
+import org.junit._
+import org.apache.clerezza.rdf.core._
+import impl._
+import Preamble._
+
+class EzMGraphTest {
+
+	val bblfishModulus = """
+	9D ☮ 79 ☮ BF ☮ E2 ☮ F4 ☮ 98 ☮ BC ☮ 79 ☮ 6D ☮ AB ☮ 73 ☮ E2 ☮ 8B ☮ 39 ☮ 4D ☮ B5 26 ✜ 68 ✜ 49 ✜ EE ✜ 71 ✜ 87 ✜
+	06 ✜ 32 ✜ C9 ✜ 9F ✜ 3F ✜ 94 ✜ E5 ✜ CB ✜ 4D ✜ B5 12 ☮ 35 ☮ 13 ☮ 69 ☮ 60 ☮ 81 ☮ 58 ☮ 79 ☮ 66 ☮ F3 ☮ 79 ☮ 20 ☮
+	91 ☮ 6A ☮ 3F ☮ 42 5A ✜ F6 ✜ 54 ✜ 42 ✜ 88 ✜ B2 ✜ E9 ✜ 19 ✜ 4A ✜ 79 ✜ 87 ✜ 2E ✜ 62 ✜ 44 ✜ 2D ✜ 7C 06 ☽ 78 ☽ F8
+	☽ FD ☽ 52 ☽ 92 ☽ 6D ☽ CD ☽ D6 ☽ F3 ☽ 28 ☽ 6B ☽ 1F ☽ DB ☽ CB ☽ D3 F2 ☮ 08 ☮ 34 ☮ 72 ☮ A2 ☮ 12 ☮ 75 ☮ AE ☮ D1
+	☮ 09 ☮ 17 ☮ D0 ☮ 88 ☮ 4C ☮ 04 ☮ 8E 04 ☾ E5 ☾ BF ☾ D1 ☾ 41 ☾ 64 ☾ D1 ☾ F7 ☾ 89 ☾ 6D ☾ 8B ☾ B2 ☾ F2 ☾ 46 ☾ C0
+	☾ 56 87 ☮ 8D ☮ B8 ☮ 7C ☮ C6 ☮ FE ☮ E9 ☮ 61 ☮ 88 ☮ 08 ☮ 61 ☮ DD ☮ E3 ☮ B8 ☮ B5 ☮ 47 ♥
+	"""
+
+	/** import some references in order to reduce dependencies */
+
+	final val hex: UriRef = new UriRef("http://www.w3.org/ns/auth/cert#hex")
+	final val identity: UriRef = new UriRef("http://www.w3.org/ns/auth/cert#identity")
+	final val RSAPublicKey: UriRef = new UriRef("http://www.w3.org/ns/auth/rsa#RSAPublicKey")
+	final val modulus: UriRef = new UriRef("http://www.w3.org/ns/auth/rsa#modulus")
+	final val public_exponent: UriRef = new UriRef("http://www.w3.org/ns/auth/rsa#public_exponent")
+
+	val henryUri: String = "http://bblfish.net/#hjs"
+	val retoUri: String = "http://farewellutopia.com/reto/#me"
+	val danbriUri: String = "http://danbri.org/foaf.rdf#danbri"
+
+
+	private val tinyGraph: Graph = {
+		val gr = new SimpleMGraph
+		val reto= new BNode()
+		val danny = new BNode()
+		val henry = new UriRef(henryUri)
+
+		gr.add(new TripleImpl(reto,RDF.`type`, FOAF.Person))
+		gr.add(new TripleImpl(reto,FOAF.name, new PlainLiteralImpl("Reto Bachman-Gmür", new Language("rm"))))
+		//it is difficult to remember that one needs to put a string literal if one does not want to specify a language
+		gr.add(new TripleImpl(reto,FOAF.title, new TypedLiteralImpl("Mr",XSD.string)))
+		gr.add(new TripleImpl(reto,FOAF.currentProject, new UriRef("http://clerezza.org/")))
+		gr.add(new TripleImpl(reto,FOAF.knows, henry))
+		gr.add(new TripleImpl(reto,FOAF.knows, danny))
+
+		gr.add(new TripleImpl(danny,FOAF.name,new PlainLiteralImpl("Danny Ayers", new Language("en"))))
+		gr.add(new TripleImpl(danny,RDF.`type`, FOAF.Person))
+		gr.add(new TripleImpl(danny,FOAF.knows, henry))
+		gr.add(new TripleImpl(danny,FOAF.knows, reto))
+
+		gr.add(new TripleImpl(henry,FOAF.name,new TypedLiteralImpl("Henry Story",XSD.string))) //It is tricky to remember that one needs this for pure strings
+		gr.add(new TripleImpl(henry,FOAF.currentProject,new UriRef("http://webid.info/")))
+		gr.add(new TripleImpl(henry,RDF.`type`, FOAF.Person))
+		gr.add(new TripleImpl(henry,FOAF.knows, danny))
+		gr.add(new TripleImpl(henry,FOAF.knows, reto))
+
+		val pk = new BNode()
+		gr.add(new TripleImpl(pk,RDF.`type`,RSAPublicKey))
+		gr.add(new TripleImpl(pk,identity,henry))
+		gr.add(new TripleImpl(pk,modulus,LiteralFactory.getInstance().createTypedLiteral(65537)))
+		gr.add(new TripleImpl(pk,public_exponent,new TypedLiteralImpl(bblfishModulus,hex)))
+		gr.getGraph
+	}
+
+
+	@Test
+	def singleTriple {
+		val expected = {
+			val s = new SimpleMGraph
+			s.add(new TripleImpl(henryUri.uri, FOAF.knows, retoUri.uri))
+			s.getGraph
+		}
+		val ez = new EzMGraph() {
+			henryUri.uri -- FOAF.knows --> retoUri.uri
+		}
+		Assert.assertEquals("The two graphs should be equals", expected, ez.getGraph)
+	}
+
+	@Test
+	def inverseTriple {
+		val expected = {
+			val s = new SimpleMGraph
+			s.add(new TripleImpl(retoUri.uri, FOAF.knows, henryUri.uri))
+			s.getGraph
+		}
+		val ez = new EzMGraph() {
+			henryUri.uri <--  FOAF.knows -- retoUri.uri
+		}
+		Assert.assertEquals("The two graphs should be equals", expected, ez.getGraph)
+	}
+
+	@Test
+	def usingAsciiArrows {
+		val ez = new EzMGraph() {
+			b_("reto").a(FOAF.Person) --
+			FOAF.name --> "Reto Bachman-Gmür".lang('rm) --
+			FOAF.title --> "Mr" --
+			FOAF.currentProject --> "http://clerezza.org/".uri --
+			FOAF.knows --> (
+			 "http://bblfish.net/#hjs".uri.a(FOAF.Person)
+				  -- FOAF.name --> "Henry Story"
+				  -- FOAF.currentProject --> "http://webid.info/".uri
+				  -- FOAF.knows -->> List(b_("reto"), b_("danny"))
+				  //one need to list properties before inverse properties, or use brackets
+				  <-- identity -- (
+						   bnode.a(RSAPublicKey) //. notation because of precedence of operators
+							   -- modulus --> 65537
+							   -- public_exponent --> (bblfishModulus^^hex) // brackets needed due to precedence
+						   )  
+			) --
+			FOAF.knows --> (b_("danny").a(FOAF.Person) --
+							   FOAF.name --> "Danny Ayers".lang('en)
+				 -- FOAF.knows --> "http://bblfish.net/#hjs".uri //knows
+					-- FOAF.knows --> b_("reto")
+			)
+		}
+		Assert.assertEquals("the two graphs should be of same size",tinyGraph.size(),ez.size())
+		Assert.assertEquals("Both graphs should contain exactly the same triples",tinyGraph,ez.getGraph)
+		//We can add triples by creating a new anonymous instance
+		new EzMGraph(ez) {(
+			"http://bblfish.net/#hjs".uri -- FOAF.name --> "William"
+			-- FOAF.name --> "Bill"
+		)}
+		Assert.assertEquals("the triple colletion has grown by one",tinyGraph.size()+2,ez.size())
+		//or by just importing it
+		import ez._
+		ez.b_("danny") -- FOAF.name --> "George"
+		Assert.assertEquals("the triple colletion has grown by one",tinyGraph.size()+3,ez.size())
+	}
+
+}