FLEXIN-74: changed endpoints for init and token refresh

.env.sample

@@ -8,13 +8,9 @@ API_KEY=
 API_SECRET=
 ADDRESS_SID=
 CONVERSATIONS_SERVICE_SID=
-# ALLOWED_ORIGINS should be a comma-separated list of origins
-ALLOWED_ORIGINS=http://localhost:3000
-## base endpoint of your local server. By default it is "http://localhost:3001"
-REACT_APP_SERVER_URL=http://localhost:3001
-# Deployment key used to boot the webchat UI locally.
+# Deployment key used to boot the Webchat UI locally.
 # You can also pass this as part of query params to REACT_APP_SERVER_URL
 REACT_APP_DEPLOYMENT_KEY=
-# region for the host (i.e stage-us1, dev-us1, us1), defaults to us1(prod)
+# Region for the host (i.e stage-us1, dev-us1, us1), defaults to us1(prod)
 REACT_APP_REGION=''
 

.eslintrc

@@ -39,5 +39,13 @@
     "import/no-duplicates": ["error"],
     "spaced-comment": "warn",
     "prefer-named-capture-group": "off"
-  }
+  },
+  "overrides": [
+    {
+      "files": ["src/definitions.ts"],
+      "rules": {
+        "camelcase": ["off"]
+      }
+    }
+  ]
 }

src/__tests__/index.test.tsx

@@ -39,13 +39,22 @@ describe("Index", () => {
             );
         });
 
-        it("sets endpoint correctly", () => {
-            const setEndpointSpy = jest.spyOn(sessionDataHandler, "setEndpoint");
+        it("sets region correctly", () => {
+            const setRegionSpy = jest.spyOn(sessionDataHandler, "setRegion");
 
-            const serverUrl = "serverUrl";
-            initWebchat({ serverUrl, deploymentKey: "CV000000" });
+            const region = "Foo";
+            initWebchat({ deploymentKey: "CV000000", region });
 
-            expect(setEndpointSpy).toBeCalledWith(serverUrl);
+            expect(setRegionSpy).toBeCalledWith(region);
+        });
+
+        it("sets deployment key correctly", () => {
+            const setDeploymentKeySpy = jest.spyOn(sessionDataHandler, "setDeploymentKey");
+
+            const deploymentKey = "Foo";
+            initWebchat({ deploymentKey });
+
+            expect(setDeploymentKeySpy).toBeCalledWith(deploymentKey);
         });
 
         it("initializes config", () => {
@@ -59,27 +68,43 @@ describe("Index", () => {
         it("initializes config with provided config merged with default config", () => {
             const initConfigSpy = jest.spyOn(initActions, "initConfig");
 
-            const serverUrl = "serverUrl";
-            initWebchat({ serverUrl, deploymentKey: "CV000000" });
+            const deploymentKey = "CV000000";
+            initWebchat({ deploymentKey });
+
+            expect(initConfigSpy).toBeCalledWith(expect.objectContaining({ deploymentKey, theme: { isLight: true } }));
+        });
+
+        it("gives error when deploymentKey is missing", () => {
+            const logger = window.Twilio.getLogger("InitWebChat");
+            const errorLoggerSpy = jest.spyOn(logger, "error");
+            initWebchat();
+            expect(errorLoggerSpy).toBeCalledTimes(1);
+            expect(errorLoggerSpy).toHaveBeenCalledWith("deploymentKey must exist to connect to Webchat servers");
+        });
 
-            expect(initConfigSpy).toBeCalledWith(expect.objectContaining({ serverUrl, theme: { isLight: true } }));
+        it("gives warning when unsupported params are passed", () => {
+            const logger = window.Twilio.getLogger("InitWebChat");
+            const warningSpy = jest.spyOn(logger, "warn");
+            initWebchat({ deploymentKey: "xyz", someKey: "abc" });
+            expect(warningSpy).toBeCalledTimes(1);
+            expect(warningSpy).toHaveBeenCalledWith("someKey is not supported.");
         });
 
-        it("triggers expaneded true if appStatus is open", () => {
+        it("triggers expanded true if appStatus is open", () => {
             const changeExpandedStatusSpy = jest.spyOn(genericActions, "changeExpandedStatus");
 
             initWebchat({ deploymentKey: "CV000000", appStatus: "open" });
             expect(changeExpandedStatusSpy).toHaveBeenCalledWith({ expanded: true });
         });
 
-        it("triggers expaneded false if appStatus is closed", () => {
+        it("triggers expanded false if appStatus is closed", () => {
             const changeExpandedStatusSpy = jest.spyOn(genericActions, "changeExpandedStatus");
 
             initWebchat({ deploymentKey: "CV000000", appStatus: "closed" });
             expect(changeExpandedStatusSpy).toHaveBeenCalledWith({ expanded: false });
         });
 
-        it("triggers expaneded false with default appStatus", () => {
+        it("triggers expanded false with default appStatus", () => {
             const changeExpandedStatusSpy = jest.spyOn(genericActions, "changeExpandedStatus");
 
             initWebchat({ deploymentKey: "CV000000" });

src/__tests__/logger.test.ts

@@ -1,4 +1,4 @@
-import { initLogger , getLogger } from "../logger";
+import { initLogger, getLogger } from "../logger";
 
 describe("loggerManager", () => {
     it("should show a proper message if an invalid log level `DEBUG` is selected", () => {

src/__tests__/sessionDataHandler.test.ts

@@ -1,6 +1,6 @@
 import fetchMock from "fetch-mock-jest";
 
-import { sessionDataHandler } from "../sessionDataHandler";
+import { sessionDataHandler, contactBackend } from "../sessionDataHandler";
 import WebChatLogger from "../logger";
 
 jest.mock("../logger");
@@ -26,9 +26,44 @@ describe("session data handler", () => {
         jest.clearAllMocks();
     });
 
-    it("should set an endpoint", () => {
-        sessionDataHandler.setEndpoint("foo");
-        expect(sessionDataHandler.getEndpoint()).toBe("foo");
+    it("should set the region", () => {
+        sessionDataHandler.setRegion("Foo");
+        expect(sessionDataHandler.getRegion()).toBe("Foo");
+    });
+
+    it("should set the deployment key", () => {
+        sessionDataHandler.setDeploymentKey("key1");
+        expect(sessionDataHandler.getDeploymentKey()).toBe("key1");
+    });
+
+    describe("contactBackend", () => {
+        beforeEach(() => () => {
+            sessionDataHandler.setRegion("");
+        });
+
+        afterEach(() => {
+            sessionDataHandler.setRegion("");
+            fetchMock.reset();
+        });
+
+        it("should call correct stage url", async () => {
+            const mockFetch = Promise.resolve({ ok: true, json: async () => Promise.resolve("okay") });
+            const fetchSpy = jest
+                .spyOn(window, "fetch")
+                .mockImplementation(async (): Promise<never> => mockFetch as Promise<never>);
+            sessionDataHandler.setRegion("stage");
+            await contactBackend("/Webchat/Tokens/Refresh", { formData: {} });
+            expect(fetchSpy.mock.calls[0][0]).toEqual("https://flex-api.stage.twilio.com/v2/Webchat/Tokens/Refresh");
+        });
+
+        it("should call correct prod url", async () => {
+            const mockFetch = Promise.resolve({ ok: true, json: async () => Promise.resolve("okay") });
+            const fetchSpy = jest
+                .spyOn(window, "fetch")
+                .mockImplementation(async (): Promise<never> => mockFetch as Promise<never>);
+            await contactBackend("/Webchat/Tokens/Refresh", { formData: {} });
+            expect(fetchSpy.mock.calls[0][0]).toEqual("https://flex-api.twilio.com/v2/Webchat/Tokens/Refresh");
+        });
     });
 
     describe("fetch and store new session", () => {
@@ -196,13 +231,6 @@ describe("session data handler", () => {
         expect(spyRemove).toHaveBeenCalled();
     });
 
-    describe("endpoint", () => {
-        it("should be able to store endpoint", () => {
-            sessionDataHandler.setEndpoint("http://localhost:4000");
-            expect(sessionDataHandler.getEndpoint()).toEqual("http://localhost:4000");
-        });
-    });
-
     describe("contactBackend", () => {
         it("should", async () => {
             jest.spyOn(window, "fetch").mockRejectedValueOnce("ForcedFailure");

src/components/PreEngagementFormPhase.tsx

@@ -36,7 +36,7 @@ export const PreEngagementFormPhase = () => {
             dispatch(
                 initSession({
                     token: data.token,
-                    conversationSid: data.conversationSid
+                    conversationSid: data.conversation_sid
                 })
             );
         } catch (err) {
@@ -97,7 +97,7 @@ export const PreEngagementFormPhase = () => {
                         data-test="pre-engagement-chat-form-query-textarea"
                         value={query}
                         onChange={(e) => dispatch(updatePreEngagementData({ query: e.target.value }))}
-                        onKeyPress={handleKeyPress}
+                        onKeyDown={handleKeyPress}
                         required
                     />
                 </Box>

src/components/WebchatWidget.tsx

@@ -20,15 +20,10 @@ export function WebchatWidget() {
         if (data) {
             try {
                 logger.info("Initializing session.");
-                dispatch(
-                    initSession({
-                        token: data.token,
-                        conversationSid: data.conversationSid
-                    })
-                );
+                dispatch(initSession({ token: data.token, conversationSid: data.conversation_sid }));
             } catch (e) {
                 // if initSession fails, go to changeEngagement phase - most likely there's something wrong with the store token or conversation sis
-                logger.error("Something wrong with the store token or conversation sis. Changing engagement phase.");
+                logger.error("Something wrong with the store token or conversation_sid. Changing engagement phase.");
                 dispatch(changeEngagementPhase({ phase: EngagementPhase.PreEngagementForm }));
             }
         } else {

src/components/__tests__/PreEngagementFormPhase.test.tsx

@@ -9,10 +9,10 @@ import { sessionDataHandler } from "../../sessionDataHandler";
 import { store } from "../../store/store";
 
 const token = "token";
-const conversationSid = "sid";
+const conversation_sid = "sid";
 jest.mock("../../sessionDataHandler", () => ({
     sessionDataHandler: {
-        fetchAndStoreNewSession: () => ({ token, conversationSid }),
+        fetchAndStoreNewSession: () => ({ token, conversation_sid }),
         getRegion: jest.fn()
     }
 }));
@@ -91,7 +91,7 @@ describe("Pre Engagement Form Phase", () => {
         fireEvent.submit(formBox);
 
         await waitFor(() => {
-            expect(initAction.initSession).toHaveBeenCalledWith({ token, conversationSid });
+            expect(initAction.initSession).toHaveBeenCalledWith({ token, conversationSid: conversation_sid });
         });
     });
 
@@ -144,7 +144,7 @@ describe("Pre Engagement Form Phase", () => {
         const { container } = render(withStore(<PreEngagementFormPhase />));
 
         const textArea = container.querySelector("textarea") as Element;
-        fireEvent.keyPress(textArea, { key: "Enter", code: "Enter", charCode: 13, shiftKey: false });
+        fireEvent.keyDown(textArea, { key: "Enter", code: "Enter", charCode: 13, shiftKey: false });
 
         expect(fetchAndStoreNewSessionSpy).toHaveBeenCalled();
     });
@@ -154,7 +154,7 @@ describe("Pre Engagement Form Phase", () => {
         const { container } = render(withStore(<PreEngagementFormPhase />));
 
         const textArea = container.querySelector("textarea") as Element;
-        fireEvent.keyPress(textArea, { key: "Enter", code: "Enter", charCode: 13, shiftKey: true });
+        fireEvent.keyDown(textArea, { key: "Enter", code: "Enter", charCode: 13, shiftKey: true });
 
         expect(fetchAndStoreNewSessionSpy).not.toHaveBeenCalled();
     });

src/components/__tests__/WebchatWidget.test.tsx

@@ -51,7 +51,7 @@ afterEach(() => {
 describe("Webchat Lite", () => {
     const sessionData = {
         token: "token",
-        conversationSid: "sid"
+        conversation_sid: "sid"
     };
     const region = "stage";
 
@@ -77,7 +77,10 @@ describe("Webchat Lite", () => {
 
         render(<WebchatWidget />);
 
-        expect(initSessionSpy).toHaveBeenCalledWith(sessionData);
+        expect(initSessionSpy).toHaveBeenCalledWith({
+            token: sessionData.token,
+            conversationSid: sessionData.conversation_sid
+        });
     });
 
     it("start pre-engagement form if no pre-existing session data", () => {

src/definitions.ts

@@ -1,6 +1,6 @@
 export type TokenResponse = {
     token: string;
-    conversationSid: string;
+    conversation_sid: string;
     identity: string;
     expiration: string;
 };

src/index.tsx

@@ -25,29 +25,24 @@ const defaultConfig: ConfigState = {
 };
 
 const initWebchat = async (userConfig: UserConfig) => {
-    // eslint-disable-next-line no-warning-comments
-    // TODO: serverUrl needs to be removed with PR #74
-    const validKeys = ["deploymentKey", "region", "theme", "serverUrl", "appStatus"];
+    const validKeys = ["deploymentKey", "region", "theme", "appStatus"];
     const logger = window.Twilio.getLogger(`InitWebChat`);
 
-    // eslint-disable-next-line no-warning-comments
-    // TODO: Returning from here if no deployment key with PR #74
-    if (!userConfig?.deploymentKey) {
-        logger.error(`deploymentKey must exist to connect to webchat servers`);
+    if (!userConfig || !userConfig.deploymentKey) {
+        logger.error(`deploymentKey must exist to connect to Webchat servers`);
     }
 
-    Object.keys(userConfig).forEach((userConfigKey) => {
-        if (!validKeys.includes(userConfigKey)) {
-            logger.warn(`${userConfigKey} is not supported.`);
+    for (const key in userConfig) {
+        if (!validKeys.includes(key)) {
+            logger.warn(`${key} is not supported.`);
         }
-    });
+    }
 
-    store.dispatch(changeExpandedStatus({ expanded: userConfig.appStatus === "open" }));
-    delete userConfig.appStatus;
+    store.dispatch(changeExpandedStatus({ expanded: userConfig?.appStatus === "open" }));
+    delete userConfig?.appStatus;
 
     const webchatConfig = merge({}, defaultConfig, userConfig);
 
-    sessionDataHandler.setEndpoint(webchatConfig.serverUrl);
     sessionDataHandler.setRegion(webchatConfig.region);
     sessionDataHandler.setDeploymentKey(webchatConfig.deploymentKey);