1
0
Fork 0
arangodb/js/server/tests/ahuacatl-paths.js

443 lines
17 KiB
JavaScript

////////////////////////////////////////////////////////////////////////////////
/// @brief tests for query language, paths
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
///
/// Licensed 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.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Jan Steemann
/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
var jsunity = require("jsunity");
////////////////////////////////////////////////////////////////////////////////
/// @brief test suite
////////////////////////////////////////////////////////////////////////////////
function ahuacatlQueryPathsTestSuite () {
var users = null;
var relations = null;
var docs = { };
////////////////////////////////////////////////////////////////////////////////
/// @brief execute a given query
////////////////////////////////////////////////////////////////////////////////
function executeQuery (query) {
var cursor = AHUACATL_RUN(query, undefined);
if (cursor instanceof ArangoError) {
print(query, cursor.errorMessage);
}
assertFalse(cursor instanceof ArangoError);
return cursor;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief execute a given query and return the results as an array
////////////////////////////////////////////////////////////////////////////////
function getQueryResults (query, isFlat) {
var result = executeQuery(query).getRows();
var results = [ ];
for (var i in result) {
if (!result.hasOwnProperty(i)) {
continue;
}
var row = result[i];
if (isFlat) {
results.push(row);
}
else {
var keys = [ ];
for (var k in row) {
if (row.hasOwnProperty(k) && k != '_id' && k != '_rev' && k != '_key') {
keys.push(k);
}
}
keys.sort();
var resultRow = { };
for (var k in keys) {
if (keys.hasOwnProperty(k)) {
resultRow[keys[k]] = row[keys[k]];
}
}
results.push(resultRow);
}
}
return results;
}
return {
////////////////////////////////////////////////////////////////////////////////
/// @brief set up
////////////////////////////////////////////////////////////////////////////////
setUp : function () {
internal.db._drop("UnitTestsAhuacatlUsers");
internal.db._drop("UnitTestsAhuacatlUserRelations");
users = internal.db._create("UnitTestsAhuacatlUsers");
relations = internal.db._createEdgeCollection("UnitTestsAhuacatlUserRelations");
docs["John"] = users.save({ "id" : 100, "name" : "John" });
docs["Fred"] = users.save({ "id" : 101, "name" : "Fred" });
docs["Jacob"] = users.save({ "id" : 102, "name" : "Jacob" });
relations.save(docs["John"], docs["Fred"], { what: "John->Fred" });
relations.save(docs["Fred"], docs["Jacob"], { what: "Fred->Jacob" });
},
////////////////////////////////////////////////////////////////////////////////
/// @brief tear down
////////////////////////////////////////////////////////////////////////////////
tearDown : function () {
internal.db._drop("UnitTestsAhuacatlUsers");
internal.db._drop("UnitTestsAhuacatlUserRelations");
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL outbound query using _from, path length 1
////////////////////////////////////////////////////////////////////////////////
testFromQueryOutbound1 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"outbound\") FILTER LENGTH(p.edges) == 1 && p.edges[0]._from == \"" + docs["John"]._id +"\" RETURN p");
assertEqual(1, actual.length);
assertEqual(1, actual[0].edges.length);
assertEqual(docs["John"]._id, actual[0].source._id);
assertEqual(docs["Fred"]._id, actual[0].destination._id);
assertEqual(docs["John"]._id, actual[0].edges[0]._from);
assertEqual(docs["Fred"]._id, actual[0].edges[0]._to);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL outbound query using _from, path length 1
////////////////////////////////////////////////////////////////////////////////
testFromQueryOutbound2 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"outbound\") FILTER LENGTH(p.edges) == 1 && p.edges[0]._from == \"" + docs["Fred"]._id +"\" RETURN p");
assertEqual(1, actual.length);
assertEqual(1, actual[0].edges.length);
assertEqual(docs["Fred"]._id, actual[0].source._id);
assertEqual(docs["Jacob"]._id, actual[0].destination._id);
assertEqual(docs["Fred"]._id, actual[0].edges[0]._from);
assertEqual(docs["Jacob"]._id, actual[0].edges[0]._to);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL outbound query using _to, path length 1
////////////////////////////////////////////////////////////////////////////////
testFromQueryOutbound3 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"outbound\") FILTER LENGTH(p.edges) == 1 && p.edges[0]._to == \"" + docs["Fred"]._id +"\" RETURN p");
assertEqual(1, actual.length);
assertEqual(1, actual[0].edges.length);
assertEqual(docs["John"]._id, actual[0].source._id);
assertEqual(docs["Fred"]._id, actual[0].destination._id);
assertEqual(docs["John"]._id, actual[0].edges[0]._from);
assertEqual(docs["Fred"]._id, actual[0].edges[0]._to);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL outbound query using _from, path length 2
////////////////////////////////////////////////////////////////////////////////
testFromQueryOutbound4 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"outbound\") FILTER LENGTH(p.edges) == 2 && p.edges[0]._from == \"" + docs["John"]._id +"\" RETURN p");
assertEqual(1, actual.length);
assertEqual(2, actual[0].edges.length);
assertEqual(docs["John"]._id, actual[0].source._id);
assertEqual(docs["Jacob"]._id, actual[0].destination._id);
assertEqual(docs["John"]._id, actual[0].edges[0]._from);
assertEqual(docs["Fred"]._id, actual[0].edges[0]._to);
assertEqual(docs["Fred"]._id, actual[0].edges[1]._from);
assertEqual(docs["Jacob"]._id, actual[0].edges[1]._to);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL outbound query using _from
////////////////////////////////////////////////////////////////////////////////
testFromQueryOutbound5 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"outbound\") FILTER LENGTH(p.edges) == 2 && p.edges[0]._from == \"" + docs["Jacob"]._id +"\" RETURN p");
assertEqual(0, actual.length);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL outbound query using _to
////////////////////////////////////////////////////////////////////////////////
testFromQueryOutbound6 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"outbound\") FILTER LENGTH(p.edges) == 2 && p.edges[0]._to == \"" + docs["John"]._id +"\" RETURN p");
assertEqual(0, actual.length);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL inbound query using _from, path length 1
////////////////////////////////////////////////////////////////////////////////
testFromQueryInbound1 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"inbound\") FILTER LENGTH(p.edges) == 1 && p.edges[0]._from == \"" + docs["John"]._id +"\" RETURN p");
assertEqual(1, actual.length);
assertEqual(1, actual[0].edges.length);
assertEqual(docs["Fred"]._id, actual[0].source._id);
assertEqual(docs["John"]._id, actual[0].destination._id);
assertEqual(docs["John"]._id, actual[0].edges[0]._from);
assertEqual(docs["Fred"]._id, actual[0].edges[0]._to);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL inbound query using _from, path length 1
////////////////////////////////////////////////////////////////////////////////
testFromQueryInbound2 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"inbound\") FILTER LENGTH(p.edges) == 1 && p.edges[0]._from == \"" + docs["Fred"]._id +"\" RETURN p");
assertEqual(1, actual.length);
assertEqual(1, actual[0].edges.length);
assertEqual(docs["Jacob"]._id, actual[0].source._id);
assertEqual(docs["Fred"]._id, actual[0].destination._id);
assertEqual(docs["Fred"]._id, actual[0].edges[0]._from);
assertEqual(docs["Jacob"]._id, actual[0].edges[0]._to);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL inbound query using _to, path length 1
////////////////////////////////////////////////////////////////////////////////
testFromQueryInbound3 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"inbound\") FILTER LENGTH(p.edges) == 1 && p.edges[0]._to == \"" + docs["Fred"]._id +"\" RETURN p");
assertEqual(1, actual.length);
assertEqual(1, actual[0].edges.length);
assertEqual(docs["Fred"]._id, actual[0].source._id);
assertEqual(docs["John"]._id, actual[0].destination._id);
assertEqual(docs["John"]._id, actual[0].edges[0]._from);
assertEqual(docs["Fred"]._id, actual[0].edges[0]._to);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief checks an AQL inbound query using _from, path length 1
////////////////////////////////////////////////////////////////////////////////
testFromQueryInbound4 : function () {
var actual = getQueryResults("FOR p IN PATHS(UnitTestsAhuacatlUsers, UnitTestsAhuacatlUserRelations, \"inbound\") FILTER LENGTH(p.edges) == 2 && p.edges[LENGTH(p.edges) - 1]._from == \"" + docs["John"]._id +"\" RETURN p");
assertEqual(1, actual.length);
assertEqual(2, actual[0].edges.length);
assertEqual(docs["Jacob"]._id, actual[0].source._id);
assertEqual(docs["John"]._id, actual[0].destination._id);
assertEqual(docs["Fred"]._id, actual[0].edges[0]._from);
assertEqual(docs["Jacob"]._id, actual[0].edges[0]._to);
assertEqual(docs["John"]._id, actual[0].edges[1]._from);
assertEqual(docs["Fred"]._id, actual[0].edges[1]._to);
}
};
}
////////////////////////////////////////////////////////////////////////////////
/// @brief test suite
////////////////////////////////////////////////////////////////////////////////
function ahuacatlQueryTraverseTestSuite () {
var vn = "UnitTestsTraverseVertices";
var en = "UnitTestsTraverseEdges";
var vertices;
var edges;
////////////////////////////////////////////////////////////////////////////////
/// @brief execute a given query
////////////////////////////////////////////////////////////////////////////////
function executeQuery (query, params) {
var cursor = AHUACATL_RUN(query, params);
if (cursor instanceof ArangoError) {
print(query, cursor.errorMessage);
}
assertFalse(cursor instanceof ArangoError);
return cursor;
}
return {
////////////////////////////////////////////////////////////////////////////////
/// @brief set up
////////////////////////////////////////////////////////////////////////////////
setUp : function () {
db._drop(vn);
db._drop(en);
vertexCollection = db._create(vn);
edgeCollection = db._createEdgeCollection(en);
[ "A", "B", "C", "D" ].forEach(function (item) {
vertexCollection.save({ _key: item, name: item });
});
[ [ "A", "B" ], [ "B", "C" ], [ "A", "D" ], [ "D", "C" ], [ "C", "A" ] ].forEach(function (item) {
var l = item[0];
var r = item[1];
edgeCollection.save(vn + "/" + l, vn + "/" + r, { _key: l + r, what : l + "->" + r });
});
},
////////////////////////////////////////////////////////////////////////////////
/// @brief tear down
////////////////////////////////////////////////////////////////////////////////
tearDown : function () {
db._drop(vn);
db._drop(en);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief test max-depth filtering
////////////////////////////////////////////////////////////////////////////////
testTraversalDepthFirstMax1 : function () {
var config = {
strategy: "depthfirst",
order: "preorder",
itemOrder: "forward",
maxDepth: 2,
_sort: true
};
var actual = executeQuery("FOR p IN TRAVERSE(@@v, @@e, '" + vn + "/A', 'outbound', " + JSON.stringify(config) + ") RETURN p.vertex._key", { "@v" : vn, "@e" : en }).getRows();
assertEqual([ "A", "B", "C", "D", "C" ], actual);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief test max-depth filtering
////////////////////////////////////////////////////////////////////////////////
testTraversalDepthFirstMax2 : function () {
var config = {
strategy: "depthfirst",
order: "preorder",
itemOrder: "forward",
maxDepth: 3,
_sort: true
};
var actual = executeQuery("FOR p IN TRAVERSE(@@v, @@e, '" + vn + "/A', 'outbound', " + JSON.stringify(config) + ") RETURN p.vertex._key", { "@v" : vn, "@e" : en }).getRows();
assertEqual([ "A", "B", "C", "A", "D", "C", "A" ], actual);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief test max-depth filtering
////////////////////////////////////////////////////////////////////////////////
testTraversalDepthFirstUniqueGlobal : function () {
var config = {
strategy: "depthfirst",
order: "preorder",
itemOrder: "forward",
uniqueness: {
vertices: "global"
},
_sort: true
};
var actual = executeQuery("FOR p IN TRAVERSE(@@v, @@e, '" + vn + "/A', 'outbound', " + JSON.stringify(config) + ") RETURN p.vertex._key", { "@v" : vn, "@e" : en }).getRows();
assertEqual([ "A", "B", "C", "D" ], actual);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief test max-depth filtering
////////////////////////////////////////////////////////////////////////////////
testTraversalDepthFirstUniquePath : function () {
var config = {
strategy: "depthfirst",
order: "preorder",
itemOrder: "forward",
uniqueness: {
vertices: "path"
},
_sort: true
};
var actual = executeQuery("FOR p IN TRAVERSE(@@v, @@e, '" + vn + "/A', 'outbound', " + JSON.stringify(config) + ") RETURN p.vertex._key", { "@v" : vn, "@e" : en }).getRows();
assertEqual([ "A", "B", "C", "D", "C" ], actual);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief test max-depth filtering
////////////////////////////////////////////////////////////////////////////////
testTraversalDepthFirstAny : function () {
var config = {
strategy: "depthfirst",
order: "preorder",
itemOrder: "forward",
maxDepth: 2,
_sort: true
};
var actual = executeQuery("FOR p IN TRAVERSE(@@v, @@e, '" + vn + "/A', 'any', " + JSON.stringify(config) + ") RETURN p.vertex._key", { "@v" : vn, "@e" : en }).getRows();
assertEqual([ "A", "B", "A", "C", "D", "A", "C", "C", "B", "A", "D" ], actual);
}
};
}
////////////////////////////////////////////////////////////////////////////////
/// @brief executes the test suite
////////////////////////////////////////////////////////////////////////////////
jsunity.run(ahuacatlQueryPathsTestSuite);
jsunity.run(ahuacatlQueryTraverseTestSuite);
return jsunity.done();
// Local Variables:
// mode: outline-minor
// outline-regexp: "^\\(/// @brief\\|/// @addtogroup\\|// --SECTION--\\|/// @page\\|/// @}\\)"
// End: