1 files changed, 30 insertions, 5 deletions
diff --git a/test/mitmproxy/contentviews/test_json.py b/test/mitmproxy/contentviews/test_json.py
index 3f522b7f..2b5bf86a 100644
--- a/test/mitmproxy/contentviews/test_json.py
+++ b/test/mitmproxy/contentviews/test_json.py
@@ -1,18 +1,43 @@
+from hypothesis import given
+from hypothesis.strategies import binary
+
 from mitmproxy.contentviews import json
 from . import full_eval
 
 
-def test_pretty_json():
-    assert json.pretty_json(b'{"foo": 1}')
-    assert not json.pretty_json(b"moo")
-    assert json.pretty_json(b'{"foo" : "\xe4\xb8\x96\xe7\x95\x8c"}')  # utf8 with chinese characters
-    assert not json.pretty_json(b'{"foo" : "\xFF"}')
+def test_parse_json():
+    assert json.parse_json(b'{"foo": 1}')
+    assert json.parse_json(b'null') is None
+    assert json.parse_json(b"moo") is json.PARSE_ERROR
+    assert json.parse_json(b'{"foo" : "\xe4\xb8\x96\xe7\x95\x8c"}')  # utf8 with chinese characters
+    assert json.parse_json(b'{"foo" : "\xFF"}') is json.PARSE_ERROR
+
+
+def test_format_json():
+    assert list(json.format_json({
+        "data": [
+            "str",
+            42,
+            True,
+            False,
+            None,
+            {},
+            []
+        ]
+    }))
 
 
 def test_view_json():
     v = full_eval(json.ViewJSON())
+    assert v(b"null")
     assert v(b"{}")
     assert not v(b"{")
     assert v(b"[1, 2, 3, 4, 5]")
     assert v(b'{"foo" : 3}')
     assert v(b'{"foo": true, "nullvalue": null}')
+
+
+@given(binary())
+def test_view_json_doesnt_crash(data):
+    v = full_eval(json.ViewJSON())
+    v(data)