Address test isolation and output formatting concerns

* Reset env vars and state object in configSteps beforeEach for test isolation
* Added better formatting for the test output

Signed-off-by: Marko Mlakar <marko.mlakar@dynatrace.com>

Author: MarkoMlakar

libs/providers/flagd/src/e2e/step-definitions/configSteps.ts

@@ -3,6 +3,8 @@ import type { State, Steps } from './state';
 import { CacheOption, getConfig, ResolverType } from '../../lib/configuration';
 import { mapValueToType } from './utils';
 
+const originalEnv = { ...process.env };
+
 export const configSteps: Steps = (state: State) => {
   function mapName(name: string): string {
     switch (name) {
@@ -16,6 +18,9 @@ export const configSteps: Steps = (state: State) => {
   return ({ given, when, then }: StepsDefinitionCallbackOptions) => {
     beforeEach(() => {
       state.options = {};
+      state.config = undefined;
+      state.events = [];
+      process.env = { ...originalEnv };
     });
     given(/^an option "(.*)" of type "(.*)" with value "(.*)"$/, (name: string, type: string, value: string) => {
       state.options[mapName(name)] = mapValueToType(value, type);

libs/providers/flagd/src/e2e/tests/config.spec.ts

@@ -14,7 +14,8 @@ describe('config', () => {
   autoBindSteps(
     loadFeatures(CONFIG_FEATURE, {
       scenarioNameTemplate: (vars) => {
-        return `${vars.scenarioTitle} (${vars.scenarioTags.join(',')} ${vars.featureTags.join(',')})`;
+        const tags = [...vars.scenarioTags, ...vars.featureTags];
+        return `${vars.scenarioTitle}${tags.length > 0 ? ` (${tags.join(', ')})` : ''}`;
       },
     }),
     [configSteps(state)],