Can process not keyword

Author: jarofgreen

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Added audit functionality. Thanks to Duncan and https://github.com/OpenDataServices/json-schema-auditor
 - Can process dependentSchemas keyword
 - Can process if / then / else keywords
+- Can process not keyword
 
 ### Removed
 

compiletojsonschema/compiletojsonschema.py

@@ -122,7 +122,7 @@ def __process_data(self, source):
             for k, v in source["dependentSchemas"].items():
                 out["dependentSchemas"][k] = self.__process_data(v)
 
-        for keyword in ["if", "then", "else"]:
+        for keyword in ["if", "then", "else", "not"]:
             if keyword in source:
                 out[keyword] = self.__process_data(source[keyword])
 

tests/fixtures/simple/file-not.json

@@ -0,0 +1,33 @@
+{
+  "type": "object",
+  "properties": {
+    "name": {
+      "type": "string"
+    },
+    "credit_card": {
+      "type": "string"
+    }
+  },
+  "oneOf": [
+    {
+      "not": {
+        "properties": {
+          "credit_card": {
+            "pattern": "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]"
+          }
+        }
+      }
+    },
+    {
+      "properties": {
+        "address": {
+          "$ref": "file-definitions.json#/definition/address",
+          "title": "Must have an address with a credit card"
+        }
+      },
+      "required": [
+        "address"
+      ]
+    }
+  ]
+}

tests/test_simple.py

@@ -221,3 +221,34 @@ def test_file_if_then_else():
         "title",
         "type",
     ] == ctjs.get_keywords_used()
+
+
+def test_file_not():
+
+    input_filename = os.path.join(
+        os.path.dirname(os.path.realpath(__file__)),
+        "fixtures",
+        "simple",
+        "file-not.json",
+    )
+
+    ctjs = CompileToJsonSchema(input_filename=input_filename)
+    out = ctjs.get()
+
+    assert (
+        out["oneOf"][1]["properties"]["address"]["title"]
+        == "Must have an address with a credit card"
+    )
+
+    assert ["object", "string"] == ctjs.get_types_used()
+    assert [
+        "$ref",
+        "description",
+        "not",
+        "oneOf",
+        "pattern",
+        "properties",
+        "required",
+        "title",
+        "type",
+    ] == ctjs.get_keywords_used()