Add test cases for generated nodes

.gitignore

@@ -1,6 +1,7 @@
 # Generated nodes
 node-red-contrib-*
 node-red-node-*
+nodegen
 
 # Dependency directory
 node_modules

.travis.yml

@@ -19,3 +19,10 @@ script:
 before_script:
   - npm install -g istanbul
   - npm install coveralls
+  - npm install git+https://github.com/node-red/node-red.git
+  - export NODE_RED_HOME=`pwd`/node_modules/node-red
+  - (cd $NODE_RED_HOME ; npm install nock@~0.48.0)
+  - mkdir nodegen
+  - node bin/node-red-nodegen.js samples/lower-case.js -o ./nodegen
+  - node bin/node-red-nodegen.js http://petstore.swagger.io/v2/swagger.json -o ./nodegen
+

package.json

@@ -57,7 +57,10 @@
         "grunt-simple-mocha": "0.4.1",
         "grunt-mocha-istanbul": "5.0.2",
         "should": "13.1.3",
-        "del": "3.0.0"
+        "sinon": "4.1.3",
+        "supertest": "3.0.0",
+        "del": "3.0.0",
+        "q": "1.5.1"
     },
     "bin": {
         "node-red-nodegen": "./bin/node-red-nodegen.js"

test/nodegen/helper.js

@@ -0,0 +1,28 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * 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 path = require('path');
+
+process.env.NODE_RED_HOME = process.env.NODE_RED_HOME || path.resolve(__dirname+"/../../node-red");
+var helper = require(path.join(process.env.NODE_RED_HOME, 'test', 'nodes', 'helper.js'));
+
+try {
+    helper.nock = helper.nock || require("nock");
+} catch(er) {
+    helper.nock = null;
+}
+module.exports = helper;
+

test/nodegen/node-red-contrib-lowercase/node_spec.js

@@ -0,0 +1,53 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * 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 functionNode = require("../../../nodegen/node-red-contrib-lowercase/node.js");
+var helper = require("../helper.js");
+
+describe('node-red-contrib-lowercase', function () {
+
+    before(function (done) {
+        helper.startServer(done);
+    });
+
+    afterEach(function () {
+        helper.unload();
+    });
+
+    it('should be loaded', function (done) {
+        var flow = [{id: "n1", type: "lowercase", name: "lowercase" }];
+        helper.load(functionNode, flow, function () {
+            var n1 = helper.getNode('n1');
+            n1.should.have.property('name', 'lowercase');
+            done();
+        });
+    });
+    it('should handle toLowerCase()', function (done) {
+        var flow = [{id: "n1", type: "lowercase", wires: [["n2"]]},
+                    {id: "n2", type: "helper"}];
+        helper.load(functionNode, flow, function () {
+            var n1 = helper.getNode('n1');
+            var n2 = helper.getNode('n2');
+            n2.on('input', function (msg) {
+                msg.should.have.property('payload', 'abcde');
+                done();
+            });
+            n1.receive({payload: 'AbCdE'});
+        });
+    });
+});
+

test/nodegen/node-red-contrib-swagger-petstore/node_spec.js

@@ -0,0 +1,54 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * 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 swaggerNode = require("../../../nodegen/node-red-contrib-swagger-petstore/node.js");
+var helper = require("../helper.js");
+
+describe('node-red-contrib-swagger-petstore', function () {
+
+    before(function (done) {
+        helper.startServer(done);
+    });
+
+    afterEach(function () {
+        helper.unload();
+    });
+
+    it('should be loaded', function (done) {
+        var flow = [{id: "n1", type: "swagger-petstore", name: "swagger-petstore" }];
+        helper.load(swaggerNode, flow, function () {
+            var n1 = helper.getNode('n1');
+            n1.should.have.property('name', 'swagger-petstore');
+            done();
+        });
+    });
+    it('should handle getInventory()', function (done) {
+        var flow = [{id: "n1", type: "swagger-petstore", wires: [["n3"]], service: "n2", method: "getInventory"},
+                    {id: "n2", type: "swagger-petstore-service"},
+                    {id: "n3", type: "helper"}];
+        helper.load(swaggerNode, flow, function () {
+            var n1 = helper.getNode('n1');
+            var n3 = helper.getNode('n3');
+            n3.on('input', function (msg) {
+                msg.payload.should.have.property('123');
+                done();
+            });
+            n1.receive({});
+        });
+    });
+});
+