did some cool spec work

project.clj

@@ -25,6 +25,7 @@
                  [org.clojars.quoll/raphael "0.1.6"]
                  [instaparse "1.4.12"]]
   :main ^:skip-aot org.domaindrivenarchitecture.activity-pub-poc.core
-  :profiles {:test {:test-paths ["src/test/clj"]
+  :profiles {:test {:test-paths ["src/test/cljc"
+                                 "src/test/clj"]
                     :resource-paths ["src/test/resources"]
                     :dependencies [[dda/data-test "0.1.1"]]}})

src/main/cljc/org/domaindrivenarchitecture/activity_pub_poc/activitystreams2.cljc

@@ -1,12 +1,42 @@
 (ns org.domaindrivenarchitecture.activity-pub-poc.activitystreams2
   (:require [clojure.spec.alpha :as s]
+            [orchestra.core :refer [defn-spec]]
             [org.domaindrivenarchitecture.activity-pub-poc.owl :as owl]
-            [org.domaindrivenarchitecture.activity-pub-poc.rdf :as rdf]
-            [org.domaindrivenarchitecture.activity-pub-poc.core :as core]))
+            [org.domaindrivenarchitecture.activity-pub-poc.xsd :as xsd]))
+
+(defn-spec 
+  is-functional-property? boolean?
+  "Checks whether spec is a FunctionalProperty."
+  [spec keyword?]
+  (some #(clojure.string/includes? % "FunctionalProperty") (s/describe spec)))
 
 ;http://www.w3.org/ns/activitystreams#id
-;TODO: how do we translate this? rdfs:domain [a owl:Class ;    owl:unionOf (as:Link as:Object)]
-(s/def ::id (s/and ::owl/FunctionalProperty
-                   ::owl/DatatypeProperty
+(s/def
+  ::id (s/and ::owl/DatatypeProperty
+              ::owl/FunctionalProperty
               ::owl/DeprecatedProperty
-                   core/uri-string?))
+              ::xsd/anyURI))
+
+;http://www.w3.org/ns/activitystreams#attachment
+;TODO: definition in progress
+(s/def ::attachment 
+  (s/and ::owl/ObjectProperty))
+
+;http://www.w3.org/ns/activitystreams#result
+;TODO: definition in progress
+(s/def ::result 
+  (s/and ::owl/ObjectProperty))
+
+;http://www.w3.org/ns/activitystreams#Object
+;TODO: definition in progress
+(s/def ::Object (s/keys :opt-un [::attachment]))
+
+;http://www.w3.org/ns/activitystreams#Activity
+;TODO: definition in progress
+(s/def ::Activity 
+  (s/and ::Object
+         (s/keys :opt-un [::result])))
+
+;http://www.w3.org/ns/activitystreams#Like
+(s/def ::Like ::Activity)
+

src/main/cljc/org/domaindrivenarchitecture/activity_pub_poc/owl.cljc

@@ -1,7 +1,9 @@
 (ns org.domaindrivenarchitecture.activity-pub-poc.owl
   "A swallow spec translation implementation of owl. Inheritance of FunctionalProperty 
    is realized in deep implemented."
-  (:require [clojure.spec.alpha :as s]))
+  (:require
+   [clojure.spec.alpha :as s]
+   [orchestra.core :refer [defn-spec]]))
 
 ; Properties:https://www.w3.org/TR/owl-ref/#Property
 ; * Datatype properties link individuals to data values.
@@ -15,8 +17,22 @@
 
 ;http://www.w3.org/2002/07/owl#FunctionalProperty
 ;https://www.w3.org/TR/owl-ref/#FunctionalProperty-def
-(s/def ::FunctionalProperty any?)
+(defn-spec 
+  functional? boolean?
+  [elem any?]
+  (and
+   (some? elem)
+   (or
+    (not (coll? elem))
+    (and (vector? elem) (= 1 (count elem)))
+    (and (list? elem) (= 1 (count elem))))))
+(s/def ::FunctionalProperty functional?)
 
 ;http://www.w3.org/2002/07/owl#DeprecatedProperty
 ;https://www.w3.org/TR/owl-ref/#Deprecation
 (s/def ::DeprecatedProperty any?)
+
+
+;http://www.w3.org/2002/07/owl#ObjectProperty
+;https://www.w3.org/TR/owl-ref/#ObjectProperty
+(s/def ::ObjectProperty any?)

src/test/cljc/org/domaindrivenarchitecture/activity_pub_poc/owl_test.cljc

@@ -0,0 +1,14 @@
+(ns org.domaindrivenarchitecture.activity-pub-poc.owl-test
+  (:require
+   [clojure.test :refer [deftest is are testing run-tests]]
+   [clojure.spec.test.alpha :as st]
+   [clojure.spec.alpha :as s]
+   [org.domaindrivenarchitecture.activity-pub-poc.owl :as sut]))
+
+(deftest functional-predicate
+  (is (sut/functional? "str"))
+  (is (sut/functional? 2))
+  (is (sut/functional? ["str"]))
+  (is (not (sut/functional? [])))
+  (is (not (sut/functional? nil)))
+  (is (not (sut/functional? [1 2]))))