Can process dependentSchemas keyword

Author: jarofgreen

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 - Cache results of processing. Repeated calls to get methods will be faster.
 - Added audit functionality. Thanks to Duncan and https://github.com/OpenDataServices/json-schema-auditor
+- Can process dependentSchemas keyword
 
 ### Removed
 

compiletojsonschema/compiletojsonschema.py

@@ -116,6 +116,12 @@ def __process_data(self, source):
             for idx, data in enumerate(list(source["allOf"])):
                 out["allOf"][idx] = self.__process_data(source["allOf"][idx])
 
+        if "dependentSchemas" in source and isinstance(
+            source["dependentSchemas"], dict
+        ):
+            for k, v in source["dependentSchemas"].items():
+                out["dependentSchemas"][k] = self.__process_data(v)
+
         if "codelist" in source and (
             "openCodelist" not in source or not source["openCodelist"]
         ):

tests/fixtures/simple/file-dependentSchemas.json

@@ -0,0 +1,14 @@
+{
+  "type": "object",
+  "properties": {
+    "credit_card": {
+      "type": "number"
+    }
+  },
+  "dependentSchemas": {
+    "credit_card": {
+      "$ref": "file-definitions.json#/definition/address",
+      "title": "Credit card number (with optional address elements)"
+    }
+  }
+}

tests/test_simple.py

@@ -160,3 +160,31 @@ def test_file_list_allof():
 def test_passing_empty_schema_is_ok():
     ctjs = CompileToJsonSchema(input_schema={})
     assert "{}" == ctjs.get_as_string()
+
+
+def test_file_dependentSchemas():
+
+    input_filename = os.path.join(
+        os.path.dirname(os.path.realpath(__file__)),
+        "fixtures",
+        "simple",
+        "file-dependentSchemas.json",
+    )
+
+    ctjs = CompileToJsonSchema(input_filename=input_filename)
+    out = ctjs.get()
+
+    assert (
+        out["dependentSchemas"]["credit_card"]["title"]
+        == "Credit card number (with optional address elements)"
+    )
+
+    assert ["number", "object", "string"] == ctjs.get_types_used()
+    assert [
+        "$ref",
+        "dependentSchemas",
+        "description",
+        "properties",
+        "title",
+        "type",
+    ] == ctjs.get_keywords_used()