From d8d7d33c559ff903996520fb18af9113c3959e6c Mon Sep 17 00:00:00 2001
From: Scott Ernst <swernst@gmail.com>
Date: Fri, 11 Sep 2020 09:38:20 -0500
Subject: [PATCH] Decimal Type Rendering

Updates the render encoding across all JSON
serialization sources to include support for
rendering decimals to JSON-compatible floats.
---
 cauldron/render/encoding.py         |  3 +++
 cauldron/settings.json              |  2 +-
 cauldron/test/render/test_render.py | 12 +++++++-----
 cauldron/test/support/mocking.py    |  2 +-
 development.dockerfile              |  5 +++++
 5 files changed, 17 insertions(+), 7 deletions(-)
 create mode 100644 development.dockerfile

diff --git a/cauldron/render/encoding.py b/cauldron/render/encoding.py
index 74ec71c2..29876983 100644
--- a/cauldron/render/encoding.py
+++ b/cauldron/render/encoding.py
@@ -2,6 +2,7 @@
 import json
 import numpy as np
 import pandas as pd
+import decimal
 import typing
 from collections import namedtuple
 
@@ -14,6 +15,8 @@
 def default_override(value: typing.Any):
     """..."""
 
+    if isinstance(value, decimal.Decimal):
+        return float(value)
     if isinstance(value, datetime.date):
         return value.isoformat()
     elif isinstance(value, datetime.datetime):
diff --git a/cauldron/settings.json b/cauldron/settings.json
index 0aa3cc95..cea012ee 100644
--- a/cauldron/settings.json
+++ b/cauldron/settings.json
@@ -1,4 +1,4 @@
 {
-  "version": "1.0.3",
+  "version": "1.0.4",
   "notebookVersion": "v1"
 }
diff --git a/cauldron/test/render/test_render.py b/cauldron/test/render/test_render.py
index dd363bd4..461a827d 100644
--- a/cauldron/test/render/test_render.py
+++ b/cauldron/test/render/test_render.py
@@ -2,6 +2,7 @@
 import os
 from unittest.mock import patch
 from datetime import date
+import decimal
 
 import pandas as pd
 from cauldron import render
@@ -13,12 +14,13 @@ class TestRender(scaffolds.ResultsTest):
 
     def test_table(self):
         """Should render a table"""
-
+        dt = date(2016, 9, 9)
+        d = decimal.Decimal('3.14')
         df = pd.DataFrame([
-            {'a': 1, 'b': 'hello', 'c': True, 'd': date(2016, 9, 9)},
-            {'a': 1, 'b': 'hello', 'c': True, 'd': date(2016, 9, 9)},
-            {'a': 1, 'b': 'hello', 'c': True, 'd': date(2016, 9, 9)},
-            {'a': 1, 'b': 'hello', 'c': True, 'd': date(2016, 9, 9)}
+            {'a': 1, 'b': 'hello', 'c': True, 'd': dt, 'e': d},
+            {'a': 1, 'b': 'hello', 'c': True, 'd': dt, 'e': d},
+            {'a': 1, 'b': 'hello', 'c': True, 'd': dt, 'e': d},
+            {'a': 1, 'b': 'hello', 'c': True, 'd': dt, 'e': d}
         ])
 
         result = render.table(df, 0.5, include_index=True)
diff --git a/cauldron/test/support/mocking.py b/cauldron/test/support/mocking.py
index 03ae5e97..678c3a5f 100644
--- a/cauldron/test/support/mocking.py
+++ b/cauldron/test/support/mocking.py
@@ -65,4 +65,4 @@ def __enter__(self):
         return self.mock_importer
 
     def __exit__(self, *args, **kwargs):
-        return self._patch.__exit__()
+        return self._patch.__exit__(*args)
diff --git a/development.dockerfile b/development.dockerfile
new file mode 100644
index 00000000..782cab5b
--- /dev/null
+++ b/development.dockerfile
@@ -0,0 +1,5 @@
+FROM python:3.8
+
+COPY requirements.txt /build-data/requirements.txt
+
+RUN pip install -r /build-data/requirements.txt --upgrade