fix(helpers): simplify extractSourceCode

Resolves #19

e2e/presets/code-snippets.js

@@ -6,8 +6,8 @@ const description = async ({ $, testRunMetadata, testFileMetadata, testCaseMetad
   const steps = metadata.steps || [];
   const before = steps.filter(s => s.hookType?.startsWith('before'));
   const after = steps.filter(s => s.hookType?.startsWith('after'));
-  const allMetadata = [...before, metadata, ...after];
-  const codes = await Promise.all(allMetadata.map(m => $.extractSourceCode(m, true)));
+  const locations = [...before, metadata, ...after].map(m => m.sourceLocation);
+  const codes = await Promise.all(locations.map(loc => $.extractSourceCode(loc, true)));
   const snippets = codes.filter(Boolean).map($.source2markdown);
   return [text, ...snippets].filter(t => t != null).join('\n\n');
 };

index.d.ts

@@ -402,13 +402,13 @@ declare module 'jest-allure2-reporter' {
     getFileNavigator(filePath: string | string[]): Promise<FileNavigator | undefined>;
     /**
       * Extracts the source code of the current test case or step.
-      * @param metadata - the metadata object of the test case or step.
+      * @param location - the location of the source code to extract.
       * @param includeComments - whether to include comments before the actual code.
       * @returns the extracted source code or undefined if the source code is not found.
       * @example
-      * ({ $, testFileMetadata }) => $.extractSourceCode(testFileMetadata)
+      * ({ $, testFileMetadata }) => $.extractSourceCode(testFileMetadata.sourceLocation)
       */
-    extractSourceCode(metadata: AllureTestItemMetadata, includeComments?: boolean): Promise<ExtractSourceCodeHelperResult | undefined>;
+    extractSourceCode(location: AllureTestItemSourceLocation | undefined, includeComments?: boolean): Promise<ExtractSourceCodeHelperResult | undefined>;
     /**
      * Extracts the manifest of the current project or a specific package.
      * Pass a callback to extract specific data from the manifest – this way you can omit async/await.

src/options/helpers/extractSourceCode.ts

@@ -1,5 +1,5 @@
 import type {
-  AllureTestItemMetadata,
+  AllureTestItemSourceLocation,
   ExtractSourceCodeHelperResult,
   KeyedHelperCustomizer,
 } from 'jest-allure2-reporter';
@@ -14,25 +14,24 @@ export const extractSourceCode: KeyedHelperCustomizer<'extractSourceCode'> = ({
   const config = reporterConfig as ReporterConfig;
 
   return async function extractSourceCodeHelper(
-    item: AllureTestItemMetadata,
+    location: AllureTestItemSourceLocation,
     includeComments = false,
   ): Promise<ExtractSourceCodeHelperResult | undefined> {
-    let result: ExtractSourceCodeHelperResult = {};
+    if (isEmpty(location)) {
+      return undefined;
+    }
 
-    const context = item.sourceLocation;
     const plugins = config.sourceCode ? Object.values(config.sourceCode.plugins) : [];
 
-    if (isEmpty(context)) {
-      return undefined;
-    }
+    let result: ExtractSourceCodeHelperResult = {};
 
     for (const p of plugins) {
       try {
-        result = defaults(result, await p.extractSourceCode?.(context, includeComments));
+        result = defaults(result, await p.extractSourceCode?.(location, includeComments));
       } catch (error: unknown) {
         log.warn(
           error,
-          `Plugin "${p.name}" failed to extract source code for ${context.fileName}:${context.lineNumber}:${context.columnNumber}`,
+          `Plugin "${p.name}" failed to extract source code for ${location.fileName}:${location.lineNumber}:${location.columnNumber}`,
         );
       }
       if (result?.code) {