fix: categories support (#16)

* fix: plain string error handling

docs/docs/config/01-grouping/04-by-defect.mdx → docs/docs/config/01-grouping/04-by-category.mdx

@@ -36,9 +36,11 @@ There are two built-in categories for test results:
 This doesn't mean that you can't have categories for 🟢 _passed_ or ⚪ _skipped_ tests, but usually it makes more sense
 to  develop a comprehensive taxonomy for various failure types.
 
-For example, you can also distinguish between **Visual regression**, **Timeout error** and as many others as you need.
+For example, you can also distinguish between **Snapshot mismatches**, **Timeouts** and as many others as you need.
 
 ```js title="jest.config.js"
+const { Status } = require('jest-allure2-reporter');
+
 /**
  * @type {import('@jest/types').Config.InitialOptions}
  */
@@ -52,17 +54,15 @@ module.exports = {
 // highlight-start
         categories: [
           {
-            name: "Visual Regression",
-            // optional `matchedStatuses`
-            matchedStatuses: ["failed"],
-            // optional `messageRegex`
-            messageRegex: "Expected .*to match a screenshot.*",
-            // optional `traceRegex`
-            traceRegex: ".*visual-regression.*",
+            name: 'Snapshot mismatches',
+            matchedStatuses: [Status.FAILED],
+            messageRegex: /.*\btoMatch(?:[A-Za-z]+)?Snapshot\b.*/,
+          },
+          {
+            name: 'Timeouts',
+            matchedStatuses: [Status.BROKEN],
+            messageRegex: /.*Exceeded timeout of.*/,
           },
-          //
-          // ... other categories
-          //
         ],
 // highlight-end
       }

e2e/configs/default.js

@@ -1,10 +1,23 @@
 // eslint-disable-next-line node/no-extraneous-require,@typescript-eslint/no-var-requires,import/no-extraneous-dependencies
 const _ = require('lodash');
+const { Status } = require('jest-allure2-reporter');
 const PRESET = process.env.ALLURE_PRESET ?? 'default';
 
 /** @type {import('jest-allure2-reporter').ReporterOptions} */
 const jestAllure2ReporterOptions = {
   resultsDir: `allure-results/${PRESET}`,
+  categories: [
+    {
+      name: 'Snapshot mismatches',
+      matchedStatuses: [Status.FAILED],
+      messageRegex: /.*\btoMatch(?:[A-Za-z]+)?Snapshot\b.*/,
+    },
+    {
+      name: 'Timeouts',
+      matchedStatuses: [Status.BROKEN],
+      messageRegex: /.*Exceeded timeout of.*/,
+    },
+  ],
   environment: (context) => {
     return ({
       'version.node': process.version,

src/environment/decorator.ts

@@ -101,10 +101,10 @@ export function WithAllure2<E extends WithEmitter>(
         };
 
         if (event.error) {
-          metadata.statusDetails = {
-            message: event.error.message,
-            trace: event.error.stack,
-          };
+          const message = event.error.message ?? `${event.error}`;
+          const trace = event.error.stack;
+
+          metadata.statusDetails = { message, trace };
         }
 
         state.currentMetadata.assign(PREFIX, metadata);

src/options/defaultCategories.ts

@@ -0,0 +1,7 @@
+import type { Category } from '@noomorph/allure-js-commons';
+import { Status } from '@noomorph/allure-js-commons';
+
+export const DEFAULT_CATEGORIES: Category[] = [
+  { name: 'Product defects', matchedStatuses: [Status.FAILED] },
+  { name: 'Test defects', matchedStatuses: [Status.BROKEN] },
+];

src/options/defaultOptions.ts

@@ -17,6 +17,7 @@ import { stripStatusDetails } from './stripStatusDetails';
 import { aggregateLabelCustomizers } from './aggregateLabelCustomizers';
 import { resolvePlugins } from './resolvePlugins';
 import { composeExtractors } from './composeExtractors';
+import { DEFAULT_CATEGORIES } from './defaultCategories';
 
 const identity = <T>(context: ExtractorContext<T>) => context.value;
 const last = <T>(context: ExtractorContext<T[]>) => context.value?.at(-1);
@@ -94,7 +95,7 @@ export function defaultOptions(context: PluginContext): ReporterConfig {
     testStep,
     environment: identity,
     executor: identity,
-    categories: identity,
+    categories: () => DEFAULT_CATEGORIES,
     plugins: resolvePlugins(context, [
       plugins.jsdoc,
       plugins.manifest,