FI-943 fix: mapping of headers with array values in CDP mode

feat: add `pathToTsConfigOfProjectFromRoot` option to pack config

autotests/packs/allTests.ts

@@ -68,6 +68,7 @@ export const pack: Pack = {
   pageRequestTimeout: 30_000,
   pageStabilizationInterval: 500,
   pathToScreenshotsDirectoryForReport: './screenshots',
+  pathToTsConfigOfProjectFromRoot: './tsconfig.json',
   port1: 1337,
   port2: 1338,
   reportFileName: 'report.html',

src/types/config/ownE2edConfig.ts

@@ -180,6 +180,13 @@ export type OwnE2edConfig<
    */
   pathToScreenshotsDirectoryForReport: string | null;
 
+  /**
+   * Path to TypeScript config file of the project from the root directory of the project.
+   * The project should have one common TypeScript config for both
+   * the application code and the autotest code.
+   */
+  pathToTsConfigOfProjectFromRoot: string;
+
   /**
    * The name of the file under which, after running the tests,
    * the HTML report will be saved in the `autotests/reports` directory, for example, `report.html`.

src/utils/pack/compilePack.ts

@@ -4,6 +4,7 @@ import {
   flattenDiagnosticMessageText,
   getLineAndCharacterOfPosition,
   getPreEmitDiagnostics,
+  JsxEmit,
   ModuleKind,
   ScriptTarget,
 } from 'typescript';
@@ -16,10 +17,13 @@ import {
 import {getPathToPack} from '../environment';
 import {generalLog} from '../generalLog';
 
+// jsx, lib, paths, target, types
+
 const compilerOptions: CompilerOptions = {
   allowSyntheticDefaultImports: true,
   declaration: false,
   esModuleInterop: true,
+  jsx: JsxEmit.React,
   module: ModuleKind.CommonJS,
   outDir: COMPILED_USERLAND_CONFIG_DIRECTORY,
   paths: {
@@ -33,6 +37,8 @@ const compilerOptions: CompilerOptions = {
   types: ['node'],
 };
 
+const unusedTsExceptErrorMessage = "Unused '@ts-expect-error' directive.";
+
 /**
  * Compiles pack file before running tests (or tasks).
  * @internal
@@ -47,6 +53,11 @@ export const compilePack = (): void => {
 
   allDiagnostics.forEach((diagnostic) => {
     const message = flattenDiagnosticMessageText(diagnostic.messageText, '\n');
+
+    if (message === unusedTsExceptErrorMessage) {
+      return;
+    }
+
     const logData: {file?: string; message: string} = {message};
 
     if (diagnostic.file) {

src/utils/requestHooks/applyHeadersMapperByModifiers.ts

@@ -20,10 +20,16 @@ export const applyHeadersMapperByModifiers = (
   const newHeaders = mapper(copyOfHeaders);
 
   for (const [name, value] of Object.entries(newHeaders)) {
+    const lowerCaseName = name.toLowerCase();
+
     if (value === undefined) {
-      removeHeader(name.toLowerCase());
+      removeHeader(lowerCaseName);
     } else {
-      setHeader(name.toLowerCase(), String(value));
+      const values = Array.isArray(value) ? value : [value];
+
+      for (const singleValue of values) {
+        setHeader(lowerCaseName, singleValue);
+      }
     }
   }
 };