Adds tests for canWriteMessage

CreateMessage/__tests__/handler.test.ts

@@ -0,0 +1,55 @@
+import { FiscalCode } from "italia-ts-commons/lib/strings";
+
+import { UserGroup } from "io-functions-commons/dist/src/utils/middlewares/azure_api_auth";
+
+import { canWriteMessage } from "../handler";
+
+const aFiscalCode = "FRLFRC74E04B157I" as FiscalCode;
+
+describe("canWriteMessage", () => {
+  it("should respond with ResponseErrorForbiddenNotAuthorizedForProduction when service is in no group", () => {
+    const response = canWriteMessage(
+      new Set(),
+      new Set([aFiscalCode]),
+      aFiscalCode
+    );
+    expect(response.isLeft()).toBeTruthy();
+    if (response.isLeft()) {
+      expect(response.value.kind).toEqual(
+        "IResponseErrorForbiddenNotAuthorizedForProduction"
+      );
+    }
+  });
+
+  it("should respond with ResponseErrorForbiddenNotAuthorizedForRecipient when service is trying to send message to an unauthorized recipient", () => {
+    const response = canWriteMessage(
+      new Set([UserGroup.ApiLimitedMessageWrite]),
+      new Set([]),
+      aFiscalCode
+    );
+    expect(response.isLeft()).toBeTruthy();
+    if (response.isLeft()) {
+      expect(response.value.kind).toEqual(
+        "IResponseErrorForbiddenNotAuthorizedForRecipient"
+      );
+    }
+  });
+
+  it("should pass when service is trying to send message to an authorized recipient", () => {
+    const response = canWriteMessage(
+      new Set([UserGroup.ApiLimitedMessageWrite]),
+      new Set([aFiscalCode]),
+      aFiscalCode
+    );
+    expect(response.isRight()).toBeTruthy();
+  });
+
+  it("should pass when service can send messages to any recipient", () => {
+    const response = canWriteMessage(
+      new Set([UserGroup.ApiMessageWrite]),
+      new Set([]),
+      aFiscalCode
+    );
+    expect(response.isRight()).toBeTruthy();
+  });
+});

CreateMessage/handler.ts

@@ -137,7 +137,7 @@ type CreateMessageHandlerResponse = PromiseType<
 /**
  * Checks whether the client service can create a new message for the recipient
  */
-const canWriteMessage = (
+export const canWriteMessage = (
   authGroups: IAzureApiAuthorization["groups"],
   authorizedRecipients: IAzureUserAttributes["service"]["authorizedRecipients"],
   fiscalCode: FiscalCode

jest.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};

package.json

@@ -9,7 +9,7 @@
     "prestart": "npm run build && func extensions install",
     "start:host": "func start",
     "start": "npm-run-all --parallel start:host watch",
-    "test": "echo \"No tests yet...\"",
+    "test": "jest",
     "lint": "tslint -p ."
   },
   "description": "",
@@ -18,29 +18,32 @@
     "@types/cors": "^2.8.4",
     "@types/documentdb": "^1.10.5",
     "@types/express": "^4.16.0",
-    "@types/nodemailer": "^4.6.2",
     "@types/html-to-text": "^1.4.31",
+    "@types/jest": "^24.0.15",
+    "@types/nodemailer": "^4.6.2",
     "azurite": "^3.1.2-preview",
+    "danger": "^4.0.2",
+    "danger-plugin-digitalcitizenship": "^0.3.1",
     "italia-tslint-rules": "^1.1.3",
+    "jest": "^24.8.0",
+    "nodemailer": "^4.6.7",
     "npm-run-all": "^4.1.5",
     "prettier": "^1.18.2",
+    "ts-jest": "^24.0.2",
     "tslint": "^5.17.0",
-    "typescript": "^3.3.3",
-    "nodemailer": "^4.6.7",
-    "danger": "^4.0.2",
-    "danger-plugin-digitalcitizenship": "^0.3.1"
+    "typescript": "^3.3.3"
   },
   "dependencies": {
     "cors": "^2.8.4",
     "documentdb": "^1.12.2",
     "durable-functions": "^1.2.2",
     "express": "^4.15.3",
     "fp-ts": "1.12.0",
+    "html-to-text": "^4.0.0",
     "io-functions-commons": "^0.3.7",
     "io-functions-express": "^0.1.0",
     "io-ts": "1.8.5",
     "italia-ts-commons": "^5.1.5",
-    "winston": "^3.2.1",
-    "html-to-text": "^4.0.0"
+    "winston": "^3.2.1"
   }
 }