Backquote/backtick symbol (`) is not escaped correctly

Author: raman-savitski-exadel

src/openApi/v2/parser/escapeDescription.spec.ts

@@ -0,0 +1,9 @@
+import { escapeDescription } from './escapeDescription';
+
+describe('escapeDescription', () => {
+    it('should escape', () => {
+        expect(escapeDescription('')).toEqual('');
+        expect(escapeDescription('fooBar')).toEqual('fooBar');
+        expect(escapeDescription('foo `test` bar')).toEqual('foo \\`test\\` bar');
+    });
+});

src/openApi/v2/parser/escapeDescription.ts

@@ -0,0 +1,3 @@
+export function escapeDescription(value: string): string {
+    return value.replace(/`/g, '\\`');
+}

src/openApi/v2/parser/getOperationErrors.ts

@@ -1,5 +1,6 @@
 import type { OperationError } from '../../../client/interfaces/OperationError';
 import type { OperationResponse } from '../../../client/interfaces/OperationResponse';
+import { escapeDescription } from './escapeDescription';
 
 export function getOperationErrors(operationResponses: OperationResponse[]): OperationError[] {
     return operationResponses
@@ -8,6 +9,6 @@ export function getOperationErrors(operationResponses: OperationResponse[]): Ope
         })
         .map(response => ({
             code: response.code,
-            description: response.description!,
+            description: escapeDescription(response.description!),
         }));
 }

src/openApi/v3/parser/escapeDescription.spec.ts

@@ -0,0 +1,9 @@
+import { escapeDescription } from './escapeDescription';
+
+describe('escapeDescription', () => {
+    it('should escape', () => {
+        expect(escapeDescription('')).toEqual('');
+        expect(escapeDescription('fooBar')).toEqual('fooBar');
+        expect(escapeDescription('foo `test` bar')).toEqual('foo \\`test\\` bar');
+    });
+});

src/openApi/v3/parser/escapeDescription.ts

@@ -0,0 +1,3 @@
+export function escapeDescription(value: string): string {
+    return value.replace(/`/g, '\\`');
+}

src/openApi/v3/parser/getOperationErrors.ts

@@ -1,5 +1,6 @@
 import type { OperationError } from '../../../client/interfaces/OperationError';
 import type { OperationResponse } from '../../../client/interfaces/OperationResponse';
+import { escapeDescription } from './escapeDescription';
 
 export function getOperationErrors(operationResponses: OperationResponse[]): OperationError[] {
     return operationResponses
@@ -8,6 +9,6 @@ export function getOperationErrors(operationResponses: OperationResponse[]): Ope
         })
         .map(response => ({
             code: response.code,
-            description: response.description!,
+            description: escapeDescription(response.description!),
         }));
 }