1 files changed, 93 insertions, 0 deletions
diff --git a/openecomp-ui/fixture/fixture.js b/openecomp-ui/fixture/fixture.js
new file mode 100644
index 0000000000..7e5b263c5c
--- /dev/null
+++ b/openecomp-ui/fixture/fixture.js
@@ -0,0 +1,93 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+'use strict';
+
+const PORT = 4000;
+
+function startFixtureServer() {
+	return require('child_process').fork('fixture/express', [PORT]);
+}
+
+function buildProxyMiddleware() {
+	return require('./middleware')(PORT);
+}
+
+function getProxyData(fixtureServerOptions, req, res, next) {
+	if (!fixtureServerOptions.serverProcess) {
+		fixtureServerOptions.serverProcess = startFixtureServer();
+	}
+
+	return fixtureServerOptions.proxy(req, res, next);
+}
+
+function wrapFixture(fixtureServerOptions, req, res, next) {
+	if (fixtureServerOptions.proxy) {
+		return getProxyData(fixtureServerOptions, req, res, next);
+	} else {
+		next();
+	}
+}
+
+
+module.exports = function fixture(options) {
+
+	let proxy;
+	if(options.enabled) {
+		proxy = buildProxyMiddleware();
+	}
+
+	let fixtureServerOptions = {
+		proxy,
+		serverProcess: null
+	};
+
+	(function startWatch() {
+		var nodeWatch = require('node-watch');
+
+		nodeWatch(['fixture/data', 'fixture/express.js'], function () {
+			if (fixtureServerOptions.proxy && fixtureServerOptions.serverProcess) {
+				fixtureServerOptions.serverProcess.kill();
+				fixtureServerOptions.serverProcess = startFixtureServer();
+			}
+		});
+
+		nodeWatch(['devConfig.json'], function () {
+			let devConfigDefaults = require('../devConfig.defaults');
+			require('fs').readFile('devConfig.json', (err, data) => {
+				if (err) throw err;
+				const config = Object.assign({}, devConfigDefaults, JSON.parse(data));
+				if (config.useFixture) {
+					fixtureServerOptions.proxy = proxy || buildProxyMiddleware();
+				}
+				else {
+					fixtureServerOptions.proxy = null;
+					if (fixtureServerOptions.serverProcess) {
+						fixtureServerOptions.serverProcess.kill();
+						fixtureServerOptions.serverProcess = null;
+					}
+				}
+			});
+		});
+
+	})();
+
+	return (req, res, next) => wrapFixture(fixtureServerOptions, req, res, next);
+};