Add function to retrieve nested project settings (#32)

LGTM

src/ResultsParser.ts

@@ -102,19 +102,14 @@ export default class ResultsParser {
 
   addTestResult(suiteName: any, testCase: any) {
     const testResults: testResult[] = [];
+    const projectSettings = this.getParentConfigInformation(testCase);
     for (const result of testCase.results) {
       testResults.push({
         suiteName,
         name: testCase.title,
         status: result.status,
-        // eslint-disable-next-line no-underscore-dangle
-        browser: testCase.parent?.parent?._projectConfig?.use?.defaultBrowserType
-          ? testCase.parent.parent._projectConfig.use.defaultBrowserType
-          : '',
-        // eslint-disable-next-line no-underscore-dangle
-        projectName: testCase.parent?.parent?._projectConfig?.name
-          ? testCase.parent.parent._projectConfig.name
-          : '',
+        browser: projectSettings.browser,
+        projectName: projectSettings.projectName,
         retry: result.retry,
         retries: testCase.retries,
         startedAt: new Date(result.startTime).toISOString(),
@@ -171,4 +166,16 @@ export default class ResultsParser {
       );
     return logsStripped;
   }
+
+  getParentConfigInformation(testCase: any): {projectName: string, browser: string} {
+    if (testCase._projectConfig !== undefined) {
+      return {
+        projectName: testCase._projectConfig.name || '',
+        browser: testCase._projectConfig.use?.defaultBrowserType || '',
+      };
+    } if (testCase.parent) {
+      return this.getParentConfigInformation(testCase.parent);
+    }
+    return { projectName: '', browser: '' };
+  }
 }