X-Git-Url: https://gerrit.onap.org/r/gitweb?p=ccsdk%2Fdistribution.git;a=blobdiff_plain;f=dgbuilder%2Ftest%2Fnodes%2Fcore%2Flogic%2F10-switch_spec.js;fp=dgbuilder%2Ftest%2Fnodes%2Fcore%2Flogic%2F10-switch_spec.js;h=d5a4280542b37e3e3a0ca2c147fcc58ea00850d7;hp=0000000000000000000000000000000000000000;hb=d1569975bb18f4359fac18aa98f55b69c248a3ad;hpb=a016ea661ff5767a3539734c4c07ef974a6e4614 diff --git a/dgbuilder/test/nodes/core/logic/10-switch_spec.js b/dgbuilder/test/nodes/core/logic/10-switch_spec.js new file mode 100644 index 00000000..d5a42805 --- /dev/null +++ b/dgbuilder/test/nodes/core/logic/10-switch_spec.js @@ -0,0 +1,367 @@ +/** + * Copyright 2014 IBM Corp. + * + * 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. + **/ + +var should = require("should"); + +var switchNode = require("../../../../nodes/core/logic/10-switch.js"); +var helper = require("../../helper.js"); + +describe('SwitchNode', function() { + + beforeEach(function(done) { + helper.startServer(done); + }); + + afterEach(function(done) { + helper.unload(); + helper.stopServer(done); + }); + + it('should be loaded', function(done) { + var flow = [{"id":"switchNode1","type":"switch","name":"switchNode","property":"payload","rules":[{"t":"eq","v":""}],"checkall":"true","outputs":1,"wires":[[]]}]; + helper.load(switchNode, flow, function() { + var switchNode1 = helper.getNode("switchNode1"); + switchNode1.should.have.property('name', 'switchNode'); + done(); + }); + }); + + /** + * Test a switch node where one argument is consumed by the rule (such as greater than). + * @param rule - the switch rule (see 10-switc.js) string we're using + * @param ruleWith - whatever the rule should be executed with (say greater than 5) + * @param aCheckall - whether the switch flow should have the checkall flag set to true/false + * @param shouldReceive - whether the helper node should receive a payload + * @param sendPayload - the payload message we're sending + * @param done - callback when done + */ + function genericSwitchTest(rule, ruleWith, aCheckall, shouldReceive, sendPayload, done) { + var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":rule,"v":ruleWith}],checkall:aCheckall,outputs:1,wires:[["helperNode1"]]}, + {id:"helperNode1", type:"helper", wires:[]}]; + customFlowSwitchTest(flow, shouldReceive, sendPayload, done); + } + + /** + * Test a switch node where NO arguments are consumed by the rule (such as TRUE/FALSE) + * @param rule - the switch rule (see 10-switc.js) string we're using + * @param aCheckall - whether the switch flow should have the checkall flag set to true/false + * @param shouldReceive - whether the helper node should receive a payload + * @param sendPayload - the payload message we're sending + * @param done - callback when done + */ + function singularSwitchTest(rule, aCheckall, shouldReceive, sendPayload, done) { + var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":rule}],checkall:aCheckall,outputs:1,wires:[["helperNode1"]]}, + {id:"helperNode1", type:"helper", wires:[]}]; + customFlowSwitchTest(flow, shouldReceive, sendPayload, done); + } + + /** + * Test a switch node where two arguments are consumed by the rule (such as between). + * @param rule - the switch rule (see 10-switc.js) string we're using + * @param ruleWith - whatever the rule should be executed with (say between 5...) + * @param ruleWith2 - whatever the rule should be executed with (say ...and 5) + * @param aCheckall - whether the switch flow should have the checkall flag set to true/false + * @param shouldReceive - whether the helper node should receive a payload + * @param sendPayload - the payload message we're sending + * @param done - callback when done + */ + function twoFieldSwitchTest(rule, ruleWith, ruleWith2, aCheckall, shouldReceive, sendPayload, done) { + var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":rule,"v":ruleWith,"v2":ruleWith2}],checkall:aCheckall,outputs:1,wires:[["helperNode1"]]}, + {id:"helperNode1", type:"helper", wires:[]}]; + customFlowSwitchTest(flow, shouldReceive, sendPayload, done); + } + + /** + * Execute a switch test. Can specify whether the should node is expected to send a payload onwards to the helper node. + * The flow and the payload can be customised + * @param flow - the custom flow to be tested => must contain a switch node (switchNode1) wiring a helper node (helperNode1) + * @param shouldReceive - whether the helper node should receive a payload + * @param sendPayload - the payload message we're sending + * @param done - callback when done + */ + function customFlowSwitchTest(flow, shouldReceive, sendPayload, done) { + helper.load(switchNode, flow, function() { + var switchNode1 = helper.getNode("switchNode1"); + var helperNode1 = helper.getNode("helperNode1"); + helperNode1.on("input", function(msg) { + try { + if(shouldReceive === true) { + msg.payload.should.equal(sendPayload); + done(); + } else { + should.fail(null, null, "We should never get an input!"); + } + } catch(err) { + done(err); + } + }); + switchNode1.receive({payload:sendPayload}); + if(shouldReceive === false) { + setTimeout(function() { + done(); + }, 200); + } + }); + } + + it('should check if payload equals given value', function(done) { + genericSwitchTest("eq", "Hello", true, true, "Hello", done); + }); + + it('should return nothing when the payload doesn\'t equal to desired string', function(done) { + genericSwitchTest("eq", "Hello", true, false, "Hello!", done); + }); + + it('should check if payload NOT equals given value', function(done) { + genericSwitchTest("neq", "Hello", true, true, "HEllO", done); + }); + + it('should return nothing when the payload does equal to desired string', function(done) { + genericSwitchTest("neq", "Hello", true, false, "Hello", done); + }); + + it('should check if payload equals given numeric value', function(done) { + genericSwitchTest("eq", 3, true, true, 3, done); + }); + + it('should return nothing when the payload doesn\'t equal to desired numeric value', function(done) { + genericSwitchTest("eq", 2, true, false, 4, done); + }); + + it('should check if payload NOT equals given numeric value', function(done) { + genericSwitchTest("neq", 55667744, true, true, -1234, done); + }); + + it('should return nothing when the payload does equal to desired numeric value', function(done) { + genericSwitchTest("neq", 10, true, false, 10, done); + }); + + it('should check if payload is less than given value', function(done) { + genericSwitchTest("lt", 3, true, true, 2, done); + }); + + it('should return nothing when the payload is not less than desired string', function(done) { + genericSwitchTest("lt", 3, true, false, 4, done); + }); + + it('should check if payload less than equals given value', function(done) { + genericSwitchTest("lte", 3, true, true, 3, done); + }); + + it('should check if payload is greater than given value', function(done) { + genericSwitchTest("gt", 3, true, true, 6, done); + }); + + it('should return nothing when the payload is not greater than desired string', function(done) { + genericSwitchTest("gt", 3, true, false, -1, done); + }); + + it('should check if payload is greater than/equals given value', function(done) { + genericSwitchTest("gte", 3, true, true, 3, done); + }); + + it('should return nothing when the payload is not greater than desired string', function(done) { + genericSwitchTest("gt", 3, true, false, -1, done); + }); + + it('should check if payload is greater than/equals given value', function(done) { + genericSwitchTest("gte", 3, true, true, 3, done); + }); + + it('should check if payload is between given values', function(done) { + twoFieldSwitchTest("btwn", 3, 5, true, true, 4, done); + }); + + it('should check if payload is not between given values', function(done) { + twoFieldSwitchTest("btwn", 3, 5, true, false, 12, done); + }); + + it('should check if payload contains given value', function(done) { + genericSwitchTest("cont", "Hello", true, true, "Hello World!", done); + }); + + it('should return nothing when the payload doesn\'t contain desired string', function(done) { + genericSwitchTest("cont", "Hello", true, false, "This is not a greeting!", done); + }); + + it('should match regex', function(done) { + genericSwitchTest("regex", "[abc]+", true, true, "abbabac", done); + }); + + it('should return nothing when the payload doesn\'t match regex', function(done) { + genericSwitchTest("regex", "\\d+", true, false, "This is not a digit", done); + }); + + it('should return nothing when the payload doesn\'t contain desired string', function(done) { + genericSwitchTest("cont", "Hello", true, false, "This is not a greeting!", done); + }); + + it('should check if input is true', function(done) { + singularSwitchTest(true, true, true, true, done); + }); + + it('sends nothing when input is false and checking for true', function(done) { + singularSwitchTest(true, true, false, false, done); + }); + + it('should check if input is indeed false', function(done) { + singularSwitchTest(false, true, true, false, done); + }); + + it('sends nothing when input is false and checking for true', function(done) { + singularSwitchTest(false, true, false, true, done); + }); + + it('should check if input is indeed null', function(done) { + var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"null"}],checkall:true,outputs:1,wires:[["helperNode1"]]}, + {id:"helperNode1", type:"helper", wires:[]}]; + + + helper.load(switchNode, flow, function() { + var switchNode1 = helper.getNode("switchNode1"); + var helperNode1 = helper.getNode("helperNode1"); + helperNode1.on("input", function(msg) { + if(msg.payload) { + try { + should.fail(null, null, "msg.payload should be undefined!"); + } catch (err) { + done(err); + } + } else { + done(); + } + }); + switchNode1.receive({payload:undefined}); + }); + }); + + it('should check if input is indeed not null', function(done) { + var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"nnull"}],checkall:false,outputs:1,wires:[["helperNode1"]]}, + {id:"helperNode1", type:"helper", wires:[]}]; + + + helper.load(switchNode, flow, function() { + var switchNode1 = helper.getNode("switchNode1"); + var helperNode1 = helper.getNode("helperNode1"); + helperNode1.on("input", function(msg) { + if(msg.payload) { + done(); + } else { + try { + msg.payload.should.equal("Anything here"); + } catch (err) { + done(err); + } + } + }); + switchNode1.receive({payload:"Anything here"}); + }); + }); + + it('sends a message when the "else/otherwise" statement is selected' , function(done) { + singularSwitchTest("else", true, true, 123456, done); + }); + + it('handles more than one switch statement' , function(done) { + var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"eq","v":"Hello"},{"t":"cont","v":"ello"}, {"t":"else"}],checkall:true,outputs:3,wires:[["helperNode1"], ["helperNode2"], ["helperNode3"]]}, + {id:"helperNode1", type:"helper", wires:[]}, + {id:"helperNode2", type:"helper", wires:[]}, + {id:"helperNode3", type:"helper", wires:[]}]; + + + helper.load(switchNode, flow, function() { + var switchNode1 = helper.getNode("switchNode1"); + var helperNode1 = helper.getNode("helperNode1"); + var helperNode2 = helper.getNode("helperNode2"); + var helperNode3 = helper.getNode("helperNode3"); + + var nodeHitCount = 0; + helperNode1.on("input", function(msg) { + try { + msg.payload.should.equal("Hello"); + nodeHitCount++; + } catch (err) { + done(err); + } + }); + helperNode2.on("input", function(msg) { + try { + msg.payload.should.equal("Hello"); + nodeHitCount++; + if(nodeHitCount == 2) { + done(); + } else { + try { + should.fail(null, null, "Both statements should be triggered!"); + } catch (err) { + done(err); + } + } + } catch (err) { + done(err); + } + }); + helperNode3.on("input", function(msg) { + try { + should.fail(null, null, "The otherwise/else statement should not be triggered here!"); + } catch (err) { + done(err); + } + }); + switchNode1.receive({payload:"Hello"}); + }); + }); + + it('stops after first statement' , function(done) { + var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"eq","v":"Hello"},{"t":"cont","v":"ello"}, {"t":"else"}],checkall:"false",outputs:3,wires:[["helperNode1"], ["helperNode2"], ["helperNode3"]]}, + {id:"helperNode1", type:"helper", wires:[]}, + {id:"helperNode2", type:"helper", wires:[]}, + {id:"helperNode3", type:"helper", wires:[]}]; + + + helper.load(switchNode, flow, function() { + var switchNode1 = helper.getNode("switchNode1"); + var helperNode1 = helper.getNode("helperNode1"); + var helperNode2 = helper.getNode("helperNode2"); + var helperNode3 = helper.getNode("helperNode3"); + + helperNode1.on("input", function(msg) { + try { + msg.payload.should.equal("Hello"); + done(); + } catch (err) { + done(err); + } + }); + helperNode2.on("input", function(msg) { + try { + should.fail(null, null, "The otherwise/else statement should not be triggered here!"); + } catch (err) { + done(err); + } + }); + helperNode3.on("input", function(msg) { + try { + should.fail(null, null, "The otherwise/else statement should not be triggered here!"); + } catch (err) { + done(err); + } + }); + switchNode1.receive({payload:"Hello"}); + }); + }); + +});