Move read offer to RP (#326)

src/Common/OfferUtility.test.ts

@@ -0,0 +1,62 @@
+import * as OfferUtility from "./OfferUtility";
+import { SDKOfferDefinition, Offer } from "../Contracts/DataModels";
+import { OfferResponse } from "@azure/cosmos";
+
+describe("parseSDKOfferResponse", () => {
+  it("manual throughput", () => {
+    const mockOfferDefinition = {
+      content: {
+        offerThroughput: 500,
+        collectionThroughputInfo: {
+          minimumRUForCollection: 400,
+          numPhysicalPartitions: 1
+        }
+      },
+      id: "test"
+    } as SDKOfferDefinition;
+
+    const mockResponse = {
+      resource: mockOfferDefinition
+    } as OfferResponse;
+
+    const expectedResult: Offer = {
+      manualThroughput: 500,
+      autoscaleMaxThroughput: undefined,
+      minimumThroughput: 400,
+      id: "test",
+      offerDefinition: mockOfferDefinition
+    };
+
+    expect(OfferUtility.parseSDKOfferResponse(mockResponse)).toEqual(expectedResult);
+  });
+
+  it("autoscale throughput", () => {
+    const mockOfferDefinition = {
+      content: {
+        offerThroughput: 400,
+        collectionThroughputInfo: {
+          minimumRUForCollection: 400,
+          numPhysicalPartitions: 1
+        },
+        offerAutopilotSettings: {
+          maxThroughput: 5000
+        }
+      },
+      id: "test"
+    } as SDKOfferDefinition;
+
+    const mockResponse = {
+      resource: mockOfferDefinition
+    } as OfferResponse;
+
+    const expectedResult: Offer = {
+      manualThroughput: undefined,
+      autoscaleMaxThroughput: 5000,
+      minimumThroughput: 400,
+      id: "test",
+      offerDefinition: mockOfferDefinition
+    };
+
+    expect(OfferUtility.parseSDKOfferResponse(mockResponse)).toEqual(expectedResult);
+  });
+});