From 142a6e06405ba0e0e622ce1de652f50394b8b522 Mon Sep 17 00:00:00 2001
From: Aditya Bhardwaj <0023aditya@gmail.com>
Date: Thu, 8 Feb 2018 12:22:59 +0530
Subject: [PATCH] Add support for strict type validation

---
 jsonschema/_validators.py | 21 ++++++++++++++++++++-
 jsonschema/validators.py  |  2 ++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/jsonschema/_validators.py b/jsonschema/_validators.py
index d0baec812..b3e758e08 100644
--- a/jsonschema/_validators.py
+++ b/jsonschema/_validators.py
@@ -286,8 +286,27 @@ def extends_draft3(validator, extends, instance, schema):
 
 def type_draft4(validator, types, instance, schema):
     types = _utils.ensure_list(types)
+    pass_strict_validation = any(validator.is_type(instance, type) for type in types)
 
-    if not any(validator.is_type(instance, type) for type in types):
+    if validator.strict_validation:
+        if not pass_strict_validation:
+            yield ValidationError(_utils.types_msg(instance, types))
+        return
+
+    is_int = is_float = False
+    if 'integer' in types:
+        try:
+            is_int = any(validator.is_type(int(instance), type) for type in types)
+        except (ValueError, TypeError):
+            pass
+
+    if 'number' in types:
+        try:
+            is_float = any(validator.is_type(float(instance), type) for type in types)
+        except (ValueError, TypeError):
+            pass
+
+    if not pass_strict_validation and not is_int and not is_float:
         yield ValidationError(_utils.types_msg(instance, types))
 
 
diff --git a/jsonschema/validators.py b/jsonschema/validators.py
index c35d669b8..de72b18ef 100644
--- a/jsonschema/validators.py
+++ b/jsonschema/validators.py
@@ -211,6 +211,7 @@ def __init__(
             types=(),
             resolver=None,
             format_checker=None,
+            strict_validation=True,
         ):
             if types:
                 warn(
@@ -233,6 +234,7 @@ def __init__(
             self.resolver = resolver
             self.format_checker = format_checker
             self.schema = schema
+            self.strict_validation = strict_validation
 
         @classmethod
         def check_schema(cls, schema):