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test.py
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test.py
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#!/usr/bin/env python
#-*- coding:utf-8 -*-
###############################################################################
# This test has been performed with a default neo4j-community-1.6 distribution#
###############################################################################
import unittest
from pyblueprints.neo4j import *
HOST = 'http://localhost:7474/db/data'
class RequestServerTestSuite(unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def testGraphInvalidConnection(self):
self.assertRaises(Neo4jDatabaseConnectionError,
Neo4jGraph,
'http://invalidurl')
def testGraphValidConnection(self):
graph= Neo4jGraph(HOST)
self.assertIsInstance(graph, Neo4jGraph)
def testAddRemoveVertex(self):
graph= Neo4jGraph(HOST)
vertex = graph.addVertex()
self.assertIsInstance(vertex, Vertex)
_id = vertex.getId()
graph.removeVertex(vertex)
self.assertIsNone(graph.getVertex(_id))
def testAddRemoveEdges(self):
graph= Neo4jGraph(HOST)
v1 = graph.addVertex()
v2 = graph.addVertex()
newEdge = graph.addEdge(v1, v2, 'myLabel')
self.assertIsInstance(newEdge, Edge)
_id = newEdge.getId()
graph.removeEdge(newEdge)
self.assertIsNone(graph.getEdge(_id))
def testVertexMethods(self):
graph= Neo4jGraph(HOST)
v1 = graph.addVertex()
v2 = graph.addVertex()
newEdge = graph.addEdge(v1, v2, 'myLabel')
_id = v1.getId()
vertex = graph.getVertex(_id)
self.assertIsInstance(vertex, Vertex)
self.assertEqual(vertex.getId(), _id)
edge = list(vertex.getBothEdges())[0]
self.assertIsInstance(edge, Edge)
edge = list(vertex.getOutEdges())[0]
self.assertIsInstance(edge, Edge)
edges = list(vertex.getInEdges())
self.assertEqual(edges, [])
def testElementProperties(self):
graph= Neo4jGraph(HOST)
vertex = graph.addVertex()
vertex_id = vertex.getId()
vertex.setProperty('name', 'paquito')
properties = ['name']
self.assertEqual(vertex.getPropertyKeys(), properties)
self.assertEqual(vertex.getProperty('name'), 'paquito')
vertex.setProperty('name', 'pablito')
vertex = graph.getVertex(vertex_id)
self.assertEqual(vertex.getProperty('name'), 'pablito')
vertex.removeProperty('name')
vertex = graph.getVertex(vertex_id)
self.assertNotIn('name', vertex.getPropertyKeys())
def testEdgeMethods(self):
graph= Neo4jGraph(HOST)
v1 = graph.addVertex()
v2 = graph.addVertex()
_id1 = v1.getId()
_id2 = v2.getId()
edge = graph.addEdge(v1, v2, 'myLabel')
outVertex = edge.getOutVertex()
self.assertIsInstance(outVertex, Vertex)
self.assertEqual(outVertex.getId(), _id1)
inVertex = edge.getInVertex()
self.assertIsInstance(inVertex, Vertex)
self.assertEqual(inVertex.getId(), _id2)
self.assertEqual(edge.getLabel(), 'myLabel')
def testAddRemoveManualIndex(self):
graph= Neo4jIndexableGraph(HOST)
index = graph.createManualIndex('myManualIndex', 'vertex')
self.assertIsInstance(index, Index)
index = graph.getIndex('myManualIndex', 'vertex')
self.assertIsInstance(index, Index)
graph.dropIndex('myManualIndex', 'vertex')
def testAddRemoveAutomaticIndex(self):
pass
def testIndexing(self):
graph= Neo4jIndexableGraph(HOST)
index = graph.createManualIndex('myManualIndex', 'vertex')
vertex = graph.addVertex()
_id = vertex.getId()
index.put('key1', 'value1', vertex)
self.assertEqual(index.count('key1', 'value1'), 1)
self.assertEqual(index.getIndexName(), 'myManualIndex')
self.assertEqual(index.getIndexClass(), 'vertex')
self.assertEqual(index.getIndexType(), 'manual')
vertex2 = list(index.get('key1', 'value1'))[0]
self.assertEqual(vertex.getId(), vertex2.getId())
self.assertIsInstance(vertex2, Vertex)
index.remove('key1', 'value1', vertex)
self.assertEqual(index.count('key1', 'value1'), 0)
graph.dropIndex('myManualIndex', 'vertex')
def testTransactionalMethods(self):
graph= Neo4jTransactionalGraph(HOST)
graph.startTransaction()
v = graph.addVertex()
self.assertRaises(AttributeError, v.getId)
v2 = graph.addVertex()
graph.stopTransaction()
vertexId = v.getId()
self.assertEqual(type(vertexId), int)
v = graph.getVertex(vertexId)
self.assertIsInstance(v, Vertex)
graph.startTransaction()
v.setProperty('p1', 'v1')
self.assertNotIn('p1', v.getPropertyKeys())
v.setProperty('p2', 'v2')
self.assertNotIn('p1', v.getPropertyKeys())
self.assertNotIn('p2', v.getPropertyKeys())
graph.stopTransaction()
self.assertIn('p1', v.getPropertyKeys())
self.assertIn('p2', v.getPropertyKeys())
graph.startTransaction()
v.removeProperty('p1')
self.assertIn('p1', v.getPropertyKeys())
graph.stopTransaction()
self.assertNotIn('p1', v.getPropertyKeys())
graph.startTransaction()
graph.removeVertex(v)
self.assertEqual(type(v.getId()), int)
graph.stopTransaction()
def testTransactionalIndexableMethods(self):
graph= Neo4jTransactionalIndexableGraph(HOST)
graph.startTransaction()
v = graph.addVertex()
self.assertRaises(AttributeError, v.getId)
graph.stopTransaction()
vertexId = v.getId()
self.assertEqual(type(vertexId), int)
index = graph.createManualIndex('myManualIndex', 'vertex')
index.put('k1', 'v1', v)
v = list(index.get('k1', 'v1'))[0]
self.assertIsInstance(v, Vertex)
graph.startTransaction()
v.setProperty('p1', 'v1')
self.assertNotIn('p1', v.getPropertyKeys())
graph.stopTransaction()
self.assertIn('p1', v.getPropertyKeys())
graph.startTransaction()
v.removeProperty('p1')
self.assertIn('p1', v.getPropertyKeys())
graph.stopTransaction()
self.assertNotIn('p1', v.getPropertyKeys())
graph.startTransaction()
graph.removeVertex(v)
self.assertEqual(type(v.getId()), int)
graph.stopTransaction()
if __name__ == "__main__":
unittest.main()