fix(aunit): preserve coverage measurement links

packages/adt-contracts/tests/contracts/coverage.test.ts

@@ -1,3 +1,3 @@
 /**
  * ABAP Coverage contract scenarios
  *
@@ -20,7 +20,6 @@
 } from '../../src/adt/runtime/traces/coverage';
 import { ContractScenario, runScenario, type ContractOperation } from './base';
 import { TypedContractScenario, runTypedScenario } from './base/typed-scenario';
-import { extractCoverageMeasurementId } from '../../src/adt/aunit/coverage-link';
 
 const SCOV_CONTENT_TYPE = 'application/xml+scov';
 
@@ -140,47 +139,3 @@
 }
 
 runTypedScenario(new StatementsTypedScenario());
-
-// ─────────────────────────────────────────────────────────────
-// 4. Coverage link helper
-// ─────────────────────────────────────────────────────────────
-
-describe('extractCoverageMeasurementId', () => {
-  it('returns undefined when no coverage link is present', () => {
-    expect(extractCoverageMeasurementId({})).toBeUndefined();
-    expect(extractCoverageMeasurementId(null)).toBeUndefined();
-  });
-
-  it('finds the measurement id from a flat link array', () => {
-    // Atom link `rel` is an opaque relation-type URI per RFC 5988, not a
-    // network URL. Must match SAP wire format byte-for-byte.
-    const rel =
-      'http://www.sap.com/adt/relations/runtime/traces/coverage/measurements/coveredobjects'; // NOSONAR: link-relation identifier (not a URL)
-    const id = extractCoverageMeasurementId({
-      link: [
-        {
-          href: '/sap/bc/adt/runtime/traces/coverage/measurements/6D664D9B46CB1FE1859107ADE8729541/coveredobjects',
-          rel,
-        },
-      ],
-    });
-    expect(id).toBe('6D664D9B46CB1FE1859107ADE8729541');
-  });
-
-  it('finds the measurement id by walking nested nodes', () => {
-    const id = extractCoverageMeasurementId({
-      program: {
-        testClasses: {
-          testClass: {
-            link: [
-              {
-                href: '/sap/bc/adt/runtime/traces/coverage/measurements/ABCDEF012345/statements',
-              },
-            ],
-          },
-        },
-      },
-    });
-    expect(id).toBe('ABCDEF012345');
-  });
-});

packages/adt-contracts/tests/coverage-link.test.ts

@@ -0,0 +1,61 @@
+/**
+ * Unit tests for the coverage-link helper.
+ *
+ * These are parser-only assertions (no HTTP contract), so they live
+ * outside tests/contracts/ which is reserved for ContractScenario /
+ * ContractOperation definitions.
+ */
+
+import { describe, it, expect } from 'vitest';
+import { fixtures } from '@abapify/adt-fixtures';
+import { aunitResult } from '../src/schemas';
+import { extractCoverageMeasurementId } from '../src/adt/aunit/coverage-link';
+
+describe('extractCoverageMeasurementId', () => {
+  it('returns undefined when no coverage link is present', () => {
+    expect(extractCoverageMeasurementId({})).toBeUndefined();
+    expect(extractCoverageMeasurementId(null)).toBeUndefined();
+  });
+
+  it('finds the measurement id from a flat link array', () => {
+    // Atom link `rel` is an opaque relation-type URI per RFC 5988, not a
+    // network URL. Must match SAP wire format byte-for-byte.
+    const rel =
+      'http://www.sap.com/adt/relations/runtime/traces/coverage/measurements/coveredobjects'; // NOSONAR: link-relation identifier (not a URL)
+    const id = extractCoverageMeasurementId({
+      link: [
+        {
+          href: '/sap/bc/adt/runtime/traces/coverage/measurements/6D664D9B46CB1FE1859107ADE8729541/coveredobjects',
+          rel,
+        },
+      ],
+    });
+    expect(id).toBe('6D664D9B46CB1FE1859107ADE8729541');
+  });
+
+  it('finds the measurement id by walking nested nodes', () => {
+    const id = extractCoverageMeasurementId({
+      program: {
+        testClasses: {
+          testClass: {
+            link: [
+              {
+                href: '/sap/bc/adt/runtime/traces/coverage/measurements/ABCDEF012345/statements',
+              },
+            ],
+          },
+        },
+      },
+    });
+    expect(id).toBe('ABCDEF012345');
+  });
+
+  it('preserves the Atom coverage measurement link from an AUnit result', async () => {
+    const xml = await fixtures.aunit.runResultCoverageLink.load();
+    const parsed = aunitResult.parse(xml);
+
+    expect(extractCoverageMeasurementId(parsed)).toBe(
+      '6D664D9B46CB1FE1859107ADE8729541',
+    );
+  });
+});

packages/adt-fixtures/src/fixtures/aunit/run-result-coverage-link.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<aunit:runResult xmlns:aunit="http://www.sap.com/adt/aunit" xmlns:atom="http://www.w3.org/2005/Atom">
+  <atom:link href="/sap/bc/adt/runtime/traces/coverage/measurements/6D664D9B46CB1FE1859107ADE8729541" rel="http://www.sap.com/adt/relations/runtime/traces/coverage/measurements"/>
+</aunit:runResult>

packages/adt-fixtures/src/fixtures/registry.ts

@@ -26,6 +26,7 @@ export const registry = {
   aunit: {
     runRequest: 'aunit/run-request.xml',
     runResult: 'aunit/run-result.xml',
+    runResultCoverageLink: 'aunit/run-result-coverage-link.xml',
     // Sourced from jfilak/sapcli test fixtures (fixtures_adt_acoverage /
     // fixtures_adt_coverage). Real sanitized SAP responses for the
     // /runtime/traces/coverage endpoints.

packages/adt-schemas/.xsd/custom/aunitResult.xsd

@@ -33,16 +33,20 @@
 -->
 <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
     xmlns:aunit="http://www.sap.com/adt/aunit"
+    xmlns:atom="http://www.w3.org/2005/Atom"
     targetNamespace="http://www.sap.com/adt/aunit"
     elementFormDefault="qualified"
     attributeFormDefault="unqualified">
 
+  <xsd:import namespace="http://www.w3.org/2005/Atom" schemaLocation="../sap/atom.xsd"/>
+
   <!-- Root element -->
   <xsd:element name="runResult" type="aunit:AunitRunResult"/>
 
   <!-- Run Result -->
   <xsd:complexType name="AunitRunResult">
     <xsd:sequence>
+      <xsd:element ref="atom:link" minOccurs="0" maxOccurs="unbounded"/>
       <xsd:element name="program" type="aunit:AunitProgram" minOccurs="0" maxOccurs="unbounded" form="unqualified"/>
     </xsd:sequence>
   </xsd:complexType>

packages/adt-schemas/src/schemas/generated/schemas/custom/aunitResult.ts

@@ -5,11 +5,17 @@
  * Source: xsd/custom/aunitResult.xsd
  */
 
+import atom from '../sap/atom';
+
 export default {
   $xmlns: {
     xsd: 'http://www.w3.org/2001/XMLSchema',
     aunit: 'http://www.sap.com/adt/aunit',
+    atom: 'http://www.w3.org/2005/Atom',
   },
+  $imports: [
+    atom,
+  ],
   targetNamespace: 'http://www.sap.com/adt/aunit',
   attributeFormDefault: 'unqualified',
   elementFormDefault: 'qualified',
@@ -24,6 +30,11 @@ export default {
       name: 'AunitRunResult',
       sequence: {
         element: [
+          {
+            ref: 'atom:link',
+            minOccurs: '0',
+            maxOccurs: 'unbounded',
+          },
           {
             name: 'program',
             type: 'aunit:AunitProgram',

packages/adt-schemas/src/schemas/generated/types/custom/aunitResult.types.ts

@@ -7,6 +7,16 @@
 
 export type AunitResultSchema = {
     runResult: {
+        link?: undefined | {
+            href: string;
+            rel?: string | undefined;
+            type?: string | undefined;
+            hreflang?: string | undefined;
+            title?: string | undefined;
+            length?: number | undefined;
+            etag?: string | undefined;
+            _text?: string | undefined;
+        }[];
         program?: undefined | {
             testClasses?: undefined | {
                 testClass?: undefined | {