Refactor test cases handler

__tests__/html-outlook-outlook.test.ts

-import { describe, test, expect } from "@jest/globals";
-import { JSDOM } from "jsdom";
-import HTMLNormalizer from "../src/HTMLNormalizer";
+import { describe } from "@jest/globals";
 import { EMAIL_VENDORS } from "../src";
-const fs = require("fs");
+import { createDescribeHtmlTestCases } from "./utils";
 const path = require("path");
 
-// Test cases from https://code.vereign.com/alexey.lunin/outlook-files-upload
-
 const TESTS_GLOBAL_PATH = "/files/outlook-outlook";
-const SENT_HTML_NAME = "s_htmlContent.html";
-const RECEIVED_HTML_NAME = "r_htmlContent.html";
-
 const testsPath = path.resolve(__dirname, `.${TESTS_GLOBAL_PATH}`);
-const getTestCasesDirs = (testCasesPath: string) => {
-  return fs.readdirSync(testCasesPath).filter(function (file) {
-    return fs.statSync(testCasesPath + "/" + file).isDirectory();
-  });
-};
-
-const getNormalizedHtml = (
-  testCasePath: string
-): {
-  sentHtml: string;
-  receivedHtml: string;
-} => {
-  const sentHtml = fs
-    .readFileSync(`${testCasePath}/${SENT_HTML_NAME}`)
-    .toString();
-  const receivedHtml = fs
-    .readFileSync(`${testCasePath}/${RECEIVED_HTML_NAME}`)
-    .toString();
-
-  const sentDOM = new JSDOM(sentHtml);
-  const receivedDOM = new JSDOM(receivedHtml);
 
-  const sentNormalizedHtml = HTMLNormalizer.normalizeVendorHtml(
-    sentDOM.window.document,
-    EMAIL_VENDORS.OUTLOOK
-  );
-  const receivedNormalizedHtml = HTMLNormalizer.normalizeVendorHtml(
-    receivedDOM.window.document,
+describe("Outlook emails HTML normalization", () => {
+  const describeFunction = createDescribeHtmlTestCases(
+    testsPath,
     EMAIL_VENDORS.OUTLOOK
   );
 
-  return {
-    sentHtml: sentNormalizedHtml,
-    receivedHtml: receivedNormalizedHtml,
-  };
-};
-
-describe("Outlook emails HTML normalization", () => {
-  const describeTestCases = (
-    casesGroupName: string,
-    failingCases: Array<string> = []
-  ) => () => {
-    const testsCasesPath = testsPath + "/" + casesGroupName;
-    const testCasesDirs = getTestCasesDirs(testsCasesPath).filter(
-      (dir) => !failingCases.includes(dir)
-    );
-
-    test.each(testCasesDirs)("Case %s", (dirName: string) => {
-      const testCasePath = testsCasesPath + "/" + dirName;
-      let normalizedHtmls;
-      try {
-        normalizedHtmls = getNormalizedHtml(testCasePath);
-      } catch (e) {
-        console.log(`Invalid test case: ${casesGroupName}/${dirName}`);
-        return;
-      }
-
-      const { sentHtml, receivedHtml } = normalizedHtmls;
-
-      expect(receivedHtml.length).toBeGreaterThan(0);
-      expect(sentHtml.length).toBeGreaterThan(0);
-      expect(receivedHtml).toContain(sentHtml);
-    });
-  };
-
   describe(
     "Emails Chrome",
-    describeTestCases("chrome", [
+    describeFunction("chrome", [
       "20",
       "20forward",
       "20reply",
@@ -97,7 +32,7 @@ describe("Outlook emails HTML normalization", () => {
 
   describe(
     "Emails Edge",
-    describeTestCases("edge", [
+    describeFunction("edge", [
       "20",
       "20forward",
       "20reply",
@@ -112,7 +47,7 @@ describe("Outlook emails HTML normalization", () => {
   );
   describe(
     "Emails Safari",
-    describeTestCases("safari", [
+    describeFunction("safari", [
       "04",
       "20",
       "20forward",
@@ -130,11 +65,11 @@ describe("Outlook emails HTML normalization", () => {
   );
   // describe(
   //   "Emails MacOS",
-  //   describeTestCases("macos", ["20", "21", "22", "23", "24", "25", "26"])
+  //   describeFunction("macos", ["20", "21", "22", "23", "24", "25", "26"])
   // );
   describe(
     "Emails Windows",
-    describeTestCases("windows", [
+    describeFunction("windows", [
       "06",
       "20",
       "20forward",