From 4efe9cee3c5b0b5d00119e72f7f0a8182c78bca8 Mon Sep 17 00:00:00 2001
From: Joachim Van Herwegen <joachimvh@gmail.com>
Date: Wed, 17 Feb 2021 13:32:26 +0100
Subject: [PATCH] feat: Integrate WAC-Allow header support

---
 config/presets/ldp/response-writer.json     | 3 +++
 test/integration/LdpHandlerWithAuth.test.ts | 3 +++
 test/integration/ServerWithAuth.test.ts     | 1 +
 3 files changed, 7 insertions(+)

diff --git a/config/presets/ldp/response-writer.json b/config/presets/ldp/response-writer.json
index 12cbc4d2c..050a5bf07 100644
--- a/config/presets/ldp/response-writer.json
+++ b/config/presets/ldp/response-writer.json
@@ -43,6 +43,9 @@
               "LinkRelMetadataWriter:_linkRelMap_value": "acl"
             }
           ]
+        },
+        {
+          "@type": "WacAllowMetadataWriter"
         }
       ]
     },
diff --git a/test/integration/LdpHandlerWithAuth.test.ts b/test/integration/LdpHandlerWithAuth.test.ts
index 061dfea7e..4034a3da2 100644
--- a/test/integration/LdpHandlerWithAuth.test.ts
+++ b/test/integration/LdpHandlerWithAuth.test.ts
@@ -75,6 +75,7 @@ describe.each(stores)('An LDP handler with auth using %s', (name, { storeUrn, te
     expect(response._getBuffer().toString()).toContain('TESTFILE2');
     expect(response.getHeaders().link).toContain(`<${LDP.Resource}>; rel="type"`);
     expect(response.getHeaders().link).toContain(`<${id}.acl>; rel="acl"`);
+    expect(response.getHeaders()['wac-allow']).toBe('user="read write append",public="read write append"');
 
     // DELETE file
     await resourceHelper.deleteResource(id);
@@ -107,6 +108,7 @@ describe.each(stores)('An LDP handler with auth using %s', (name, { storeUrn, te
     expect(response._getBuffer().toString()).toContain('TEST');
     expect(response.getHeaders().link).toContain(`<${LDP.Resource}>; rel="type"`);
     expect(response.getHeaders().link).toContain(`<http://test.com/permanent.txt.acl>; rel="acl"`);
+    expect(response.getHeaders()['wac-allow']).toBe('user="read",public="read"');
 
     // Try to delete permanent file
     response = await resourceHelper.deleteResource('http://test.com/permanent.txt', true);
@@ -147,5 +149,6 @@ describe.each(stores)('An LDP handler with auth using %s', (name, { storeUrn, te
 
     const response = await resourceHelper.performRequest(new URL('http://test.com/.acl'), 'GET', { accept: '*/*' });
     expect(response.statusCode).toBe(200);
+    expect(response.getHeaders()['wac-allow']).toBe('user="control",public="control"');
   });
 });
diff --git a/test/integration/ServerWithAuth.test.ts b/test/integration/ServerWithAuth.test.ts
index 8d656f3b0..7e000933b 100644
--- a/test/integration/ServerWithAuth.test.ts
+++ b/test/integration/ServerWithAuth.test.ts
@@ -112,5 +112,6 @@ describe('A server with authorization', (): void => {
       [],
     );
     expect(response.statusCode).toBe(200);
+    expect(response.getHeaders()['wac-allow']).toBe('user="read write append",public="read write append"');
   });
 });