Setup and docs for unit testing javascript in browser and node.js

1 files changed, 58 insertions, 0 deletions

diff --git a/tests/node.d/fronius.spec.js b/tests/node.d/fronius.spec.js
new file mode 100644
index 0000000000..204f7f6fe4
--- /dev/null
+++ b/tests/node.d/fronius.spec.js
@@ -0,0 +1,58 @@
+"use strict";
+// delete these comments if not needed anymore.
+
+var netdata = require("../../node.d/node_modules/netdata");
+var fronius = require("../../node.d/fronius.node");
+
+describe("fronius chart creation", function () {
+
+    beforeEach(function () {
+        netdata.options.DEBUG = true;
+    });
+
+    it("should return a basic chart definition", function () {
+        // act
+        var result = fronius.createBasicDimension("id", "name", 2);
+        // assert
+        expect(result.divisor).toBe(2);
+        expect(result.id).toBe("id");
+        expect(result.algorithm).toEqual("absolute");
+        expect(result.multiplier).toBe(1);
+    });
+
+    it("will fail", function () {
+        netdata.debug("test");
+
+        throw new Error("expected failure to test unit test runner");
+    });
+
+});
+
+describe("fronius data parsing", function () {
+
+    var service = netdata.service({
+        name: "fronius",
+        module: this
+    });
+
+    beforeEach(function () {
+        // change this to enable debug log
+        netdata.options.DEBUG = false;
+    });
+
+    it("should return a parsed value", function () {
+        // arrange
+        netdata.send = jasmine.createSpy("send");
+        // act
+        fronius.processResponse(service, createFakeResponse());
+        var result = netdata.send.calls[0].args[0];
+        // assert
+        expect(result).toContain("SET p_grid = -3431");
+    });
+
+    function createFakeResponse() {
+        // this is a faked JSON response from the server.
+        // Used with freeformatter.com/json-escape.html to escape the json and turn it into a string.
+        return "{\r\n\t\"Head\" : {\r\n\t\t\"RequestArguments\" : {},\r\n\t\t\"Status\" : {\r\n\t\t\t\"Code\" : 0,\r\n\t\t\t\"Reason\" : \"\",\r\n\t\t\t\"UserMessage\" : \"\"\r\n\t\t},\r\n\t\t\"Timestamp\" : \"2017-07-17T16:01:04+02:00\"\r\n\t},\r\n\t\"Body\" : {\r\n\t\t\"Data\" : {\r\n\t\t\t\"Site\" : {\r\n\t\t\t\t\"Mode\" : \"meter\",\r\n\t\t\t\t\"P_Grid\" : -3430.729923,\r\n\t\t\t\t\"P_Load\" : -910.270077,\r\n\t\t\t\t\"P_Akku\" : null,\r\n\t\t\t\t\"P_PV\" : 4341,\r\n\t\t\t\t\"rel_SelfConsumption\" : 20.969133,\r\n\t\t\t\t\"rel_Autonomy\" : 100,\r\n\t\t\t\t\"E_Day\" : 57230,\r\n\t\t\t\t\"E_Year\" : 6425915.5,\r\n\t\t\t\t\"E_Total\" : 15388710,\r\n\t\t\t\t\"Meter_Location\" : \"grid\"\r\n\t\t\t},\r\n\t\t\t\"Inverters\" : {\r\n\t\t\t\t\"1\" : {\r\n\t\t\t\t\t\"DT\" : 123,\r\n\t\t\t\t\t\"P\" : 4341,\r\n\t\t\t\t\t\"E_Day\" : 57230,\r\n\t\t\t\t\t\"E_Year\" : 6425915.5,\r\n\t\t\t\t\t\"E_Total\" : 15388710\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}"
+    }
+});