CCM-12183 Component test for letter PDF

tests/component-tests/apiGateway-tests/get-letter-pdf.spec.ts

@@ -0,0 +1,104 @@
+import { expect, test } from "@playwright/test";
+import getRestApiGatewayBaseUrl from "../../helpers/aws-gateway-helper";
+import { getLettersBySupplier } from "../../helpers/generate-fetch-test-data";
+import {
+  DATA,
+  SUPPLIERID,
+  SUPPLIER_LETTERS,
+} from "../../constants/api-constants";
+import { createValidRequestHeaders } from "../../constants/request-headers";
+import {
+  error404ResponseBody,
+  error500ResponseBody,
+} from "../../helpers/common-types";
+
+let baseUrl: string;
+
+test.beforeAll(async () => {
+  baseUrl = await getRestApiGatewayBaseUrl();
+});
+
+test.describe("API Gateway Tests to Verify Get Letter PDF Endpoint", () => {
+  test(`Get /letters/{id}/data returns 200 and valid response for a given id`, async ({
+    request,
+  }) => {
+    const letters = await getLettersBySupplier(SUPPLIERID, "PENDING", 1);
+
+    if (!letters?.length) {
+      test.fail(true, `No PENDING letters found for supplier ${SUPPLIERID}`);
+      return;
+    }
+    const letter = letters[0];
+    const headers = createValidRequestHeaders();
+    const response = await request.get(
+      `${baseUrl}/${SUPPLIER_LETTERS}/${letter.id}/${DATA}`,
+      {
+        headers,
+      },
+    );
+
+    expect(response.status()).toBe(200);
+    const responseBody = await response.text();
+    expect(responseBody).toContain("PDF");
+
+    async function fetchUrl(url: string) {
+      const res = await request.get(url, { headers });
+      return {
+        status: res.status(),
+        headers: res.headers(),
+        buffer: await res.body().catch(() => null),
+        text: await res.text().catch(() => null),
+      };
+    }
+
+    const pdfUrl = await response.url(); // function returns response url though get letter data  will automatically redirect to the url in the Location header.
+    const parsed = new URL(pdfUrl);
+    const expiresParam = parsed.searchParams.get("X-Amz-Expires");
+    const expiresSeconds = Number(expiresParam);
+    expect(expiresSeconds).toBe(60);
+
+    const waitMs = Math.max(expiresSeconds * 1000 + 2000, 0);
+    await new Promise((resolve) => {
+      setTimeout(resolve, waitMs);
+    });
+
+    const after = await fetchUrl(pdfUrl);
+    expect(after.status).toBe(403);
+  });
+
+  test(`Get /letters/{id}/data returns 404 if no resource is found for id`, async ({
+    request,
+  }) => {
+    const id = "11";
+    const headers = createValidRequestHeaders();
+    const response = await request.get(
+      `${baseUrl}/${SUPPLIER_LETTERS}/${id}/${DATA}`,
+      {
+        headers,
+      },
+    );
+
+    const responseBody = await response.json();
+    expect(response.status()).toBe(404);
+    expect(responseBody).toMatchObject(error404ResponseBody());
+  });
+
+  // CCM-14318: Remove this test
+  test(`Get /letters/{id}/data returns 500 if letter is not found for supplierId ${SUPPLIERID}`, async ({
+    request,
+  }) => {
+    const id = "non-existing-id-12345";
+    const headers = createValidRequestHeaders();
+    const response = await request.get(
+      `
+      ${baseUrl}/${SUPPLIER_LETTERS}/${id}/${DATA}`,
+      {
+        headers,
+      },
+    );
+
+    const responseBody = await response.json();
+    expect(response.status()).toBe(500);
+    expect(responseBody).toMatchObject(error500ResponseBody());
+  });
+});

tests/config/playwright.base.config.ts

@@ -8,7 +8,7 @@ const envMaxInstances = Number.parseInt(process.env.WORKERS_MAX_INST!) || 10;
  */
 export const config: PlaywrightTestConfig = {
   /* Maximum time one test can run for. */
-  timeout: 60 * 1000,
+  timeout: 80 * 1000,
   workers: envMaxInstances,
   expect: {
     /**

tests/constants/api-constants.ts

@@ -9,3 +9,4 @@ export const SUPPLIERID = "TestSupplier1";
 export const MI_ENDPOINT = "mi";
 export const SUPPLIERTABLENAME = `nhs-${envName}-supapi-suppliers`;
 export const UPSERT_LETTER_LAMBDA_ARN = `arn:aws:lambda:eu-west-2:820178564574:function:nhs-${envName}-supapi-upsertletter`;
+export const DATA = "data";