update generator.js and integration.test

- generator.js: setLogLevel in the construction of the generator
- integration.test: use log.debug = jest.fn() and expect(log.debug)

lib/generator.js

@@ -144,6 +144,8 @@ class Generator {
         }
       });
     });
+    // PR 1162: set log level during construction to avoid asynchronous issues
+    this.setLogLevel();
   }
 
   /**
@@ -196,7 +198,8 @@ class Generator {
   async generate(asyncapiDocument, parseOptions = {}) {
     this.validateAsyncAPIDocument(asyncapiDocument);
     await this.setupOutput();
-    this.setLogLevel();
+    // PR 1162: always set log level during construction to avoid asynchronous issues
+    // this.setLogLevel();
 
     await this.installAndSetupTemplate();
     await this.configureTemplateWorkflow(parseOptions);

test/integration.test.js

@@ -67,7 +67,8 @@ describe('Integration testing generateFromFile() to make sure the result of the
   });
 
   it('should ignore specified files with noOverwriteGlobs', async () => {
-    const logSpyDebug = jest.spyOn(log, 'debug').mockImplementation(() => {});
+    // const logSpyDebug = jest.spyOn(log, 'debug').mockImplementation(() => {});
+    log.debug = jest.fn(); 
 
     const outputDir = generateFolderName();
     // Manually create a file to test if it's not overwritten
@@ -94,8 +95,8 @@ describe('Integration testing generateFromFile() to make sure the result of the
     // Check if the files have been overwritten
     await expect(fileContent).toBe(testContent);
     // Check if the log debug message was printed
-    await expect(logSpyDebug).toHaveBeenCalledWith(`noOverwriteGlobs matched`);
-    await expect(logSpyDebug).toHaveBeenCalledWith(`Skipping overwrite for: ${testFilePath}`);
+    await expect(log.debug).toHaveBeenCalledWith(`noOverwriteGlobs matched`);
+    await expect(log.debug).toHaveBeenCalledWith(`Skipping overwrite for: ${testFilePath}`);
     console.log('All console.log calls:');
 
     // Print all console.log calls