feat: tests

packages/core-tools/src/uml/create-diagram.ts

@@ -13,7 +13,6 @@
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
 import {Logger} from '@openstapps/logger';
-import {createWriteStream} from 'fs';
 import * as request from 'got';
 import {
   expandTypeValue,
@@ -22,9 +21,10 @@ import {
   LightweightClassDefinition,
   LightweightDefinition,
   LightweightProperty,
-  LightweightType
+  LightweightType,
 } from '@openstapps/easy-ast';
 import {UMLConfig} from './uml-config.js';
+import {writeFile} from 'fs/promises';
 
 /**
  * Converts the lightweight class/enum definitions according to the configuration,
@@ -81,8 +81,8 @@ export async function createDiagramFromString(
   plantUmlBaseURL: string,
   outputFile = `Diagram-${new Date().toISOString()}`,
 ) {
-  // eslint-disable-next-line @typescript-eslint/no-var-requires,unicorn/prefer-module
-  const plantumlEncoder = require('plantuml-encoder');
+  // @ts-expect-error no declarations
+  const plantumlEncoder = await import('plantuml-encoder');
   const plantUMLCode = plantumlEncoder.encode(`@startuml\n${modelPlantUMLCode}\n@enduml`);
   const url = `${plantUmlBaseURL}/svg/${plantUMLCode}`;
   let response;
@@ -100,13 +100,10 @@ export async function createDiagramFromString(
     throw error;
   }
   // attach file extension
-  const fileName = `${outputFile}.svg`;
-  try {
-    createWriteStream(fileName).write(response.body);
-    Logger.log(`Writen data to file: ${fileName}`);
-  } catch {
-    throw new Error('Could not write file. Are you missing permissions?');
-  }
+  const fileName = `${outputFile.replace(/[^\w-]/g, '_')}.svg`;
+
+  await writeFile(fileName, response.body);
+  Logger.log(`Writen data to file: ${fileName}`);
 
   return fileName;
 }