Add test for graph.createEmbed

test/api/graph.js

@@ -0,0 +1,47 @@
+var assert = require("assert");
+var client = require("../../lib/client");
+var extend = require("extend");
+var graph = require("../../lib/api/graph");
+var sinon = require("sinon");
+
+describe("api/graph", function(){
+    var stub_request;
+    beforeEach(function(){
+        // Setup `client.request` as a stub
+        stub_request = sinon.stub(client, "request");
+    });
+    afterEach(function(){
+        // Reset the original `client.request`
+        stub_request.restore();
+        stub_request = null;
+    });
+    describe("#creaetEmbed", function(){
+        it("should make a valid api call", function(){
+            var graphJSON = {
+                viz: "timeseries",
+                requests: [
+                    {
+                        q: "system.cpu.idle{*}"
+                    }
+                ]
+            };
+
+            // Make our api call
+            graph.createEmbed(graphJSON, "1_hour", "large", "yes", "test graph embed");
+
+            // Assert we properly called `client.request`
+            assert(stub_request.calledOnce);
+            var call_args = stub_request.getCall(0).args;
+            // Method and endpoint are correct
+            assert.equal(call_args[0], "POST");
+            assert.equal(call_args[1], "/graph/embed");
+
+            // Properly formatted body and content-type
+            var params = call_args[2];
+            var expectedBody = "graph_json=" + JSON.stringify(graphJSON) +
+                "&timeframe=1_hour&size=large&legend=yes&title=test graph embed";
+            assert.equal(params.body, expectedBody);
+            assert(params.contentType, "application/x-form-urlencoded");
+        });
+    });
+});