| /* |
| * 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. |
| */ |
| |
| /* $Rev$ $Date$ */ |
| |
| /** |
| * Test patch evaluation. |
| */ |
| |
| #include <assert.h> |
| #include "stream.hpp" |
| #include "string.hpp" |
| #include "perf.hpp" |
| #include "../../modules/scheme/eval.hpp" |
| |
| namespace tuscany { |
| namespace server { |
| |
| const string ratingScript = |
| "(define author \"admin\")\n" |
| "(define updated \"Jan 01, 2012\")\n" |
| "(define orating 1)\n" |
| "(define nrating 4)\n" |
| |
| "(define (patch id e)\n" |
| "(define (rating x e)\n" |
| "(define a (tree-select-assoc (list x) e))\n" |
| "(if (null? a) (list x \"0\") (car a))\n" |
| ")\n" |
| |
| "(define cratings (list (rating 'rating1 e) (rating 'rating2 e) (rating 'rating3 e) (rating 'rating4 e)))\n" |
| |
| "(define (calcrating v i)\n" |
| "(define nv (+ v (if (= i orating) (- 1) (if (= i nrating) 1 0))))\n" |
| "(if (< nv 0) 0 nv)\n" |
| ")\n" |
| |
| "(define (calcratings r i)\n" |
| "(if (null? r)\n" |
| "r\n" |
| "(cons (list (car (car r)) (calcrating (cadr (car r)) i)) (calcratings (cdr r) (+ 1 i)))\n" |
| ")\n" |
| ")\n" |
| |
| "(define nratings (calcratings cratings 1))\n" |
| |
| "(define neg (+ 1 (+ (* (cadr (assoc 'rating1 nratings)) 2) (cadr (assoc 'rating2 nratings)))))\n" |
| "(define pos (+ 1 (+ (* (cadr (assoc 'rating4 nratings)) 2) (cadr (assoc 'rating3 nratings)))))\n" |
| "(define arating (* 4 (/ (- (/ (+ pos 1.9208) (+ pos neg)) (/ (* 1.96 (sqrt (+ (/ (* pos neg) (+ pos neg)) 0.9604))) (+ pos neg))) (+ 1 (/ 3.8416 (+ pos neg))))))\n" |
| |
| "(list (list 'entry (list 'title (car id)) (list 'id (car id)) (list 'author author) (list 'updated updated) (list 'content (cons 'ratings (cons (list 'rating arating) nratings)))))\n" |
| ")\n"; |
| |
| const bool testRating() { |
| const gc_scoped_pool pool; |
| scheme::Env env = scheme::setupEnvironment(); |
| istringstream script(ratingScript); |
| const list<value> v = mklist<value>(mklist<value>("entry", mklist<value>("title", string("test")), mklist<value>("id", string("test")), mklist<value>("content", mklist<value>("ratings", mklist<value>("rating", 2.5), mklist<value>("rating1", 10), mklist<value>("rating2", 20), mklist<value>("rating3", 30), mklist<value>("rating4", 40))))); |
| const list<value> rv = mklist<value>(mklist<value>("entry", mklist<value>("title", string("test")), mklist<value>("id", string("test")), mklist<value>("author", string("admin")), mklist<value>("updated", string("Jan 01, 2012")), mklist<value>("content", mklist<value>("ratings", mklist<value>("rating", 2.674348916258323), mklist<value>("rating1", 9), mklist<value>("rating2", 20), mklist<value>("rating3", 30), mklist<value>("rating4", 41))))); |
| const value pval = scheme::evalScript(cons<value>("patch", scheme::quotedParameters(mklist<value>(mklist<value>(string("test")), v))), script, env); |
| assert(pval == rv); |
| return true; |
| } |
| |
| } |
| } |
| |
| int main() { |
| const tuscany::gc_scoped_pool p; |
| tuscany::cout << "Testing..." << tuscany::endl; |
| |
| tuscany::server::testRating(); |
| |
| tuscany::cout << "OK" << tuscany::endl; |
| return 0; |
| } |