Clean up code with black, add tests workflow

.github/workflows/tests.yml

@@ -0,0 +1,61 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: '3.9'
+      - uses: psf/black@stable
+        with:
+          options: "--check --verbose"
+
+  run-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Setup Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: '3.9'
+      - name: Install dependencies
+        run: |
+          python3 -m pip install --upgrade pip
+          python3 -m pip install poetry
+      - name: Install project and its dependencies
+        run: poetry install
+      - name: Run tests
+        run: poetry run pytest --cache-clear tests
+
+  comment-coverage:
+    if: github.event.pull_request
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Setup Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: '3.9'
+      - name: Install dependencies
+        run: |
+          python3 -m pip install --upgrade pip
+          python3 -m pip install poetry
+      - name: Install project and its dependencies
+        run: poetry install
+      - name: Build coverage file
+        run: poetry run pytest --cache-clear --cov=urtypes tests > pytest-coverage.txt
+      - name: Comment coverage
+        uses: coroo/[email protected]

pyproject.toml

@@ -0,0 +1,36 @@
+# The MIT License (MIT)
+
+# Copyright (c) 2021 Tom J. Sun
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+[tool.poetry]
+name = "urtypes"
+version = "0.1.0"
+description = "Python implementation of the Blockchain Commons UR Types specification"
+authors = ["Jeff S <[email protected]>"]
+
+[tool.poetry.dependencies]
+python = "^3.9.1"
+
+[tool.poetry.dev-dependencies]
+pytest = "^6.2.5"
+pytest-mock = "^3.6.1"
+pytest-cov = "^3.0.0"
+black = "^22.1.0"

src/urtypes/__init__.py

@@ -21,4 +21,4 @@
 # THE SOFTWARE.
 
 from .registry import *
-from .bytes import *
+from .bytes import *

src/urtypes/bytes.py

@@ -22,23 +22,24 @@
 
 from urtypes import RegistryType, RegistryItem
 
-BYTES = RegistryType('bytes', None)
+BYTES = RegistryType("bytes", None)
+
 
 class Bytes(RegistryItem):
-	def __init__(self, data):
-		super().__init__()
-		self.data = data
-		
-	def __eq__(self, o):
-		return self.data == o.data
- 
-	@classmethod
-	def registry_type(cls):
-		return BYTES
-	
-	def to_data_item(self):
-		return self.data
-
-	@classmethod
-	def from_data_item(cls, item):
-		return cls(cls.mapping(item))
+    def __init__(self, data):
+        super().__init__()
+        self.data = data
+
+    def __eq__(self, o):
+        return self.data == o.data
+
+    @classmethod
+    def registry_type(cls):
+        return BYTES
+
+    def to_data_item(self):
+        return self.data
+
+    @classmethod
+    def from_data_item(cls, item):
+        return cls(cls.mapping(item))

src/urtypes/cbor/__init__.py

@@ -24,4 +24,4 @@
 
 from .data import *
 from .decoder import *
-from .encoder import *
+from .encoder import *

src/urtypes/cbor/data.py

@@ -23,41 +23,54 @@
 # THE SOFTWARE.
 # coding: utf-8
 
+
 class Tagging(object):
-	__slots__ = ("tag", "obj")
-	def __init__(self, tag, obj):
-		self.tag = tag
-		self.obj = obj
-	def __eq__(self, other):
-		return isinstance(other, Tagging) and self.tag == other.tag and self.obj == other.obj
+    __slots__ = ("tag", "obj")
+
+    def __init__(self, tag, obj):
+        self.tag = tag
+        self.obj = obj
+
+    def __eq__(self, other):
+        return (
+            isinstance(other, Tagging)
+            and self.tag == other.tag
+            and self.obj == other.obj
+        )
+
 
 class Mapping(object):
-	__slots__ = ('map')
-	def __init__(self, map):
-		self.map = map
-	def mapping(obj):
-		return Mapping(obj)
+    __slots__ = "map"
+
+    def __init__(self, map):
+        self.map = map
+
+    def mapping(obj):
+        return Mapping(obj)
+
 
 class DataItem(Tagging):
-	def __init__(self, tag, map):
-		super().__init__(tag, Mapping(map))
-		self.tag = tag
-		self.map = map
-
+    def __init__(self, tag, map):
+        super().__init__(tag, Mapping(map))
+        self.tag = tag
+        self.map = map
+
+
 class _Undefined(object):
-	_instance = None
+    _instance = None
+
+    def __new__(cls, *args, **kwargs):
+        if not isinstance(cls._instance, cls):
+            cls._instance = object.__new__(cls, *args, **kwargs)
+        return cls._instance
 
-	def __new__(cls, *args, **kwargs):
-		if not isinstance(cls._instance, cls):
-			cls._instance = object.__new__(cls, *args, **kwargs)
-		return cls._instance
+    def __str__(self):
+        return "Undefined"
 
-	def __str__(self):
-		return "Undefined"
+    def __repr__(self):
+        return "Undefined"
 
-	def __repr__(self):
-		return "Undefined"
 
 Undefined = _Undefined()
 
-__all__ = ["Tagging", "Mapping", "DataItem"]
+__all__ = ["Tagging", "Mapping", "DataItem"]