Merge development

3 files changed, 67 insertions, 0 deletions

diff --git a/python-packages/json_schemas/test/__init__.py b/python-packages/json_schemas/test/__init__.py
new file mode 100644
index 000000000..ce724e180
--- /dev/null
+++ b/python-packages/json_schemas/test/__init__.py
@@ -0,0 +1 @@
+"""Tests of zero_ex.json_schemas."""
diff --git a/python-packages/json_schemas/test/test_doctest.py b/python-packages/json_schemas/test/test_doctest.py
new file mode 100644
index 000000000..2aa576422
--- /dev/null
+++ b/python-packages/json_schemas/test/test_doctest.py
@@ -0,0 +1,25 @@
+"""Exercise doctests for all of our modules."""
+
+from doctest import testmod
+import pkgutil
+import importlib
+
+import zero_ex.json_schemas
+
+
+def test_all_doctests():
+    """Gather zero_ex.json_schemas.* modules and doctest them."""
+    # json_schemas module
+    module = "zero_ex.json_schemas"
+    print(module)
+    failure_count, _ = testmod(importlib.import_module(module))
+    assert failure_count == 0
+
+    # any json_schemas.* sub-modules
+    for (_, modname, _) in pkgutil.walk_packages(
+        path=zero_ex.json_schemas.__path__, prefix="zero_ex.json_schemas"
+    ):
+        module = importlib.import_module(modname)
+        print(module)
+        (failure_count, _) = testmod(module)
+        assert failure_count == 0
diff --git a/python-packages/json_schemas/test/test_json_schemas.py b/python-packages/json_schemas/test/test_json_schemas.py
new file mode 100644
index 000000000..d0e9840b3
--- /dev/null
+++ b/python-packages/json_schemas/test/test_json_schemas.py
@@ -0,0 +1,41 @@
+"""Tests of zero_ex.json_schemas"""
+
+
+from zero_ex.json_schemas import _LOCAL_RESOLVER, assert_valid
+
+
+NULL_ADDRESS = "0x0000000000000000000000000000000000000000"
+
+EMPTY_ORDER = {
+    "makerAddress": NULL_ADDRESS,
+    "takerAddress": NULL_ADDRESS,
+    "senderAddress": NULL_ADDRESS,
+    "feeRecipientAddress": NULL_ADDRESS,
+    "makerAssetData": NULL_ADDRESS,
+    "takerAssetData": NULL_ADDRESS,
+    "salt": "0",
+    "makerFee": "0",
+    "takerFee": "0",
+    "makerAssetAmount": "0",
+    "takerAssetAmount": "0",
+    "expirationTimeSeconds": "0",
+    "exchangeAddress": NULL_ADDRESS,
+}
+
+
+def test_assert_valid_caches_resources():
+    """Test that the JSON ref resolver in `assert_valid()` caches resources
+
+    In order to test the cache we much access the private class of
+    `json_schemas` and reset the LRU cache on `_LocalRefResolver`.
+    For this to happen, we need to disable errror `W0212`
+    on _LOCAL_RESOLVER
+    """
+    _LOCAL_RESOLVER._remote_cache.cache_clear()  # pylint: disable=W0212
+
+    assert_valid(EMPTY_ORDER, "/orderSchema")
+    cache_info = (
+        _LOCAL_RESOLVER._remote_cache.cache_info()  # pylint: disable=W0212
+    )
+    assert cache_info.currsize == 4
+    assert cache_info.hits == 10