materialize JSON-LD versions of the manifests

Rakefile

@@ -106,10 +106,9 @@ task index: MANIFESTS.
   select {|m| File.exist?(m)}.
   map {|m| m.sub(/manifest(.*)\.ttl$/, 'index\1.html')}
 
-CLOBBER.include(MANIFESTS.map {|ttl| ttl.sub(/manifest(.*)\.ttl$/, 'index\1.html')})
-
 MANIFESTS.each do |ttl|
   html = ttl.sub(/manifest(.*)\.ttl$/, 'index\1.html')
+  jsonld = ttl.sub(/\.ttl$/, '.jsonld')
   base = 'https://w3c.github.io/rdf-tests/' + ttl.sub('manifest.ttl', '')
 
   # Find frame closest to file
@@ -123,39 +122,49 @@ MANIFESTS.each do |ttl|
   end
   frame_path ||= 'manifest-frame.jsonld'
 
+  CLOBBER.include(jsonld)
+  desc "Build #{jsonld}"
+  file jsonld => [ttl, frame_path] do
+    puts "Generate #{jsonld}"
+    frame = JSON.parse(File.read(frame_path))
+    ctx = {"__GENERATED__"=>"from:_manifest.ttl__do_not_edit_directly", "@base"=>base}
+    frame["@context"] = ctx.merge(frame["@context"]) # insert pseudo-comment and base at the top of the context
+
+    RDF::Reader.open(ttl, base_uri: base) do |reader|
+      out = JSON::LD::Writer.buffer(frame: frame, base_uri: base, simple_compact_iris: true) do |writer|
+        writer << reader
+      end
+      File.open(jsonld, "w") do |f|
+        f.write(out)
+      end
+    end
+  end
+
   if template_path
+    CLOBBER.include(html)
     desc "Build #{html}"
-    file html => [ttl, frame_path, template_path, 'test-map.json'] do
+    file html => [jsonld, template_path, 'test-map.json'] do
       puts "Generate #{html}"
-      frame, template, man = File.read(frame_path), File.read(template_path), nil
+      template, man = File.read(template_path), nil
 
-      ttl_path, ttl_file = File.dirname(ttl), File.basename(ttl)
-      Dir.chdir(ttl_path) do
-        RDF::Reader.open(ttl_file, base_uri: base) do |reader|
-          out = JSON::LD::Writer.buffer(frame: JSON.parse(frame), base_uri: base, simple_compact_iris: true) do |writer|
-            writer << reader
-          end
+      man = JSON.parse(File.read(jsonld))
+      if man.key?('@graph')
+        Kernel.abort "Expected #{jsonld} to not have a single @graph entry"
+      end
 
-          man = JSON.parse(out)
-          if man.key?('@graph')
-            Kernel.abort "Expected manifest to not have a single @graph entry"
-          end
+      # Fix up test entries
+      Array(man['entries']).each do |entry|
+        # Fix results which aren't IRIs
+        if res = entry['mf:result'] && entry['mf:result']['@value']
+          entry.delete('mf:result')
+          entry['result'] = res == 'true'
+        end
 
-          # Fix up test entries
-          Array(man['entries']).each do |entry|
-            # Fix results which aren't IRIs
-            if res = entry['mf:result'] && entry['mf:result']['@value']
-              entry.delete('mf:result')
-              entry['result'] = res == 'true'
-            end
-
-            # Fix some empty arrays (rdf-mt)
-            %w(recognizedDatatypes unrecognizedDatatypes).each do |p|
-              if entry["mf:#{p}"].is_a?(Hash) && entry["mf:#{p}"]['@list'] == []
-                entry[p] = []
-                entry.delete("mf:#{p}")
-              end
-            end
+        # Fix some empty arrays (rdf-mt)
+        %w(recognizedDatatypes unrecognizedDatatypes).each do |p|
+          if entry["mf:#{p}"].is_a?(Hash) && entry["mf:#{p}"]['@list'] == []
+            entry[p] = []
+            entry.delete("mf:#{p}")
           end
         end
       end

rdf/rdf11/manifest.jsonld

@@ -0,0 +1,49 @@
+{
+  "@context": {
+    "__GENERATED__": "from:_manifest.ttl__do_not_edit_directly",
+    "@base": "https://w3c.github.io/rdf-tests/rdf/rdf11/",
+    "xsd": "http://www.w3.org/2001/XMLSchema#",
+    "rdfs": "http://www.w3.org/2000/01/rdf-schema#",
+    "mf": "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#",
+    "mq": "http://www.w3.org/2001/sw/DataAccess/tests/test-query#",
+    "rdft": "http://www.w3.org/ns/rdftest#",
+    "action": {
+      "@id": "mf:action",
+      "@type": "@id"
+    },
+    "approval": {
+      "@id": "rdft:approval",
+      "@type": "@id"
+    },
+    "comment": "rdfs:comment",
+    "entries": {
+      "@id": "mf:entries",
+      "@container": "@list",
+      "@type": "@id"
+    },
+    "include": {
+      "@id": "mf:include",
+      "@container": "@list",
+      "@type": "@id"
+    },
+    "label": "rdfs:label",
+    "name": "mf:name",
+    "result": {
+      "@id": "mf:result",
+      "@type": "@id"
+    }
+  },
+  "@id": "./",
+  "@type": "mf:Manifest",
+  "label": "RDF 1.1 tests",
+  "comment": "\n    These test suites are a product previous RDF working groups,\n    and has been maintained by the\n    [RDF Test Curation Community Group](https://www.w3.org/community/rdf-tests/).\n\n    Community maintained at [https://github.com/w3c/rdf-tests/tree/main/rdf/rdf11](https://github.com/w3c/rdf-tests/tree/main/rdf/rdf11/).\n\n    Conformance with RDF 1.1 specifications can be determined via successfully running the\n    tests for relevant specifications.\n  ",
+  "include": [
+    "rdf-n-triples/manifest.ttl",
+    "rdf-n-quads/manifest.ttl",
+    "rdf-mt/manifest.ttl",
+    "rdf-turtle/manifest.ttl",
+    "rdf-trig/manifest.ttl",
+    "rdf-xml/manifest.ttl"
+  ],
+  "mf:entries": null
+}