add tests for linking

src/wanijo/instance/routes.clj

@@ -107,6 +107,11 @@
         (resp/redirect (path :instance-edit-form {:uuid uuid})))
       (route-link-selection! uuid schema-uuid req))))
 
+(comment
+  (form/valid? (link-form! "6e7009e3-724b-4fce-afe0-7cf50f0bfcff")
+               {:params {:name "link-name"
+                         :instances ["4bb90cc3-54d1-4d7d-bc30-c357777613ef"]}}))
+
 (defn route-delete-link! [uuid link-uuid]
   (domain-link/delete! link-uuid)
   (resp/redirect (path :instance-edit-form {:uuid uuid})))

test/wanijo/infra/system_test.clj

@@ -6,13 +6,18 @@
             [wanijo.schema.routes :as schema-routes]
             [wanijo.attribute.routes :as attr-routes]
             [wanijo.instance.routes :as inst-routes]
-            [wanijo.instance.forms :as inst-forms]))
+            [wanijo.instance.forms :as inst-forms]
+            [wanijo.instance.db :as inst-db]))
 
-(defn single-result [cypher extractor]
+(defn single-result
+  ([cypher]
+   (single-result cypher
+                  #(val (first %))))
+  ([cypher extractor]
    (extractor
     (first
      (neo4j/exec-query!
-     (drv/create-query cypher) {}))))
+      (drv/create-query cypher) {})))))
 
 (defn multi-results [cypher extractor]
   (extractor
@@ -34,11 +39,11 @@
     (is (not= nil (:created_at schema)))
     (is (= (:uuid user)
            (single-result "MATCH (s:schema)-[:created_by]->(u:user)
-                           RETURN u.uuid AS uuid" :uuid)))
+                           RETURN u.uuid")))
     (is (= (:uuid user)
            (single-result "MATCH (s:schema)
                                  <-[:permission {type:'write'}]-(u:user)
-                           RETURN u.uuid AS uuid" :uuid))))
+                           RETURN u.uuid"))))
 
   (testing "create attribute"
     (attr-routes/new! {:params {:schema (:uuid schema)
@@ -47,16 +52,16 @@
                                 :required "1"}
                        :session {:uuid (:uuid user)}})
     (def attr
-      (single-result "MATCH (a:attribute) RETURN a" :a))
+      (single-result "MATCH (a:attribute) RETURN a"))
     (is (= "string" (:type attr)))
     (is (= "test-attr" (:name attr)))
     (is (= 1 (:required attr)))
     (is (= (:uuid user)
            (single-result "MATCH (a:attribute)-[:created_by]->(u:user)
-                           RETURN u.uuid AS uuid" :uuid)))
+                           RETURN u.uuid")))
     (is (= (:uuid schema)
            (single-result "MATCH (a:attribute)-[:of]->(s:schema)
-                           RETURN s.uuid AS uuid" :uuid))))
+                           RETURN s.uuid"))))
 
   (testing "assign read"
     (schema-routes/assign-users! {:params {:uuid (:uuid schema)
@@ -69,12 +74,56 @@
                           #(map (juxt :type :uuid) %)))))
 
   (testing "create instance"
-    (inst-routes/route-new! {:params {:schema-uuid (:uuid schema)
+    (inst-routes/route-new!
+     {:params {:schema-uuid (:uuid schema)
                :name "instance"
                (inst-forms/attr->field-id attr) "attr-value"}
       :session {:uuid (:uuid user)}})
     (def instance
-      (single-result "MATCH (i:instance) RETURN i" :i))
+      (single-result "MATCH (i:instance) RETURN i"))
     (is (= "attr-value"
-           (single-result "MATCH (p:property) RETURN p.value AS value"
+           (single-result "MATCH (p:property) RETURN p.value")))
-                          :value)))))
+    (is (= (:uuid user)
+           (single-result "MATCH (i:instance)-[:created_by]->(u:user)
+                           RETURN u.uuid")))
+    (let [full-inst (inst-db/full-instance-by-uuid! (:uuid instance))]
+      (is (= "attr-value"
+             (-> full-inst :properties first :value)))
+      (is (= (:uuid attr)
+             (-> full-inst :properties first :attribute :uuid)))
+      (is (empty? (:tags full-inst)))
+      (is (empty? (:links-in full-inst)))
+      (is (empty? (:links-out full-inst)))))
+
+  (testing "create second instance and linking"
+    (inst-routes/route-new!
+     {:params {:schema-uuid (:uuid schema)
+               :name "instance2"
+               (inst-forms/attr->field-id attr) "attr-value2"}
+      :session {:uuid (:uuid user)}})
+    (def instance2
+      (single-result "MATCH (i:instance)
+                      WITH MAX(i.created_at) AS max_created_at
+                      MATCH (i:instance)
+                      WHERE i.created_at = max_created_at
+                      RETURN i"))
+    (is (= "instance2" (:name instance2)))
+
+    (inst-routes/route-create-link!
+     (:uuid instance)
+     (:uuid schema)
+     {:params {:name "link-name"
+               :instances [(:uuid instance2)]}
+      :session {:uuid (:uuid user)}})
+    (let [link (single-result "MATCH ()-[l:link]-() RETURN l")]
+      (is (= "link-name" (:name link)))
+      (is (= (:uuid user) (:created_by link)))
+      (is (some? (:created_at link))))
+
+    (is (= (:uuid instance)
+           (single-result "MATCH (i:instance)-[:link]->(:instance)
+                             RETURN i.uuid")))
+
+    (is (= (:uuid instance2)
+           (single-result "MATCH (i:instance)<-[:link]-(:instance)
+                             RETURN i.uuid")))))