Add code coverage gathering

poetry.lock

@@ -39,6 +39,20 @@ category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
+[[package]]
+name = "coverage"
+version = "6.2"
+description = "Code coverage measurement for Python"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+tomli = {version = "*", optional = true, markers = "extra == \"toml\""}
+
+[package.extras]
+toml = ["tomli"]
+
 [[package]]
 name = "iniconfig"
 version = "1.1.1"
@@ -110,6 +124,21 @@ toml = "*"
 [package.extras]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
+[[package]]
+name = "pytest-cov"
+version = "3.0.0"
+description = "Pytest plugin for measuring coverage."
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+coverage = {version = ">=5.2.1", extras = ["toml"]}
+pytest = ">=4.6"
+
+[package.extras]
+testing = ["fields", "hunter", "process-tests", "six", "pytest-xdist", "virtualenv"]
+
 [[package]]
 name = "toml"
 version = "0.10.2"
@@ -118,10 +147,18 @@ category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
+[[package]]
+name = "tomli"
+version = "1.2.2"
+description = "A lil' TOML parser"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "11b15112d348ca956ae061f53d51b37fcb0adb9b06f9b1245c4a93eddc08bb1f"
+content-hash = "47104052627c5737e341ecfb58eb57c259f5baf5c99d7251dc860b331e18bee0"
 
 [metadata.files]
 atomicwrites = [
@@ -140,6 +177,55 @@ colorama = [
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     {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
 ]
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+    {file = "coverage-6.2-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:174cf9b4bef0db2e8244f82059a5a72bd47e1d40e71c68ab055425172b16b7d0"},
+    {file = "coverage-6.2-cp310-cp310-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:92b8c845527eae547a2a6617d336adc56394050c3ed8a6918683646328fbb6da"},
+    {file = "coverage-6.2-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:c7912d1526299cb04c88288e148c6c87c0df600eca76efd99d84396cfe00ef1d"},
+    {file = "coverage-6.2-cp310-cp310-musllinux_1_1_aarch64.whl", hash = "sha256:d5d2033d5db1d58ae2d62f095e1aefb6988af65b4b12cb8987af409587cc0739"},
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+    {file = "coverage-6.2-cp311-cp311-macosx_10_14_x86_64.whl", hash = "sha256:13362889b2d46e8d9f97c421539c97c963e34031ab0cb89e8ca83a10cc71ac76"},
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+    {file = "coverage-6.2-cp36-cp36m-win_amd64.whl", hash = "sha256:01774a2c2c729619760320270e42cd9e797427ecfddd32c2a7b639cdc481f3c0"},
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+    {file = "coverage-6.2-cp39-cp39-win_amd64.whl", hash = "sha256:86f2e78b1eff847609b1ca8050c9e1fa3bd44ce755b2ec30e70f2d3ba3844644"},
+    {file = "coverage-6.2-pp36.pp37.pp38-none-any.whl", hash = "sha256:5829192582c0ec8ca4a2532407bc14c2f338d9878a10442f5d03804a95fac9de"},
+    {file = "coverage-6.2.tar.gz", hash = "sha256:e2cad8093172b7d1595b4ad66f24270808658e11acf43a8f95b41276162eb5b8"},
+]
 iniconfig = [
     {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
     {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
@@ -164,7 +250,15 @@ pytest = [
     {file = "pytest-6.2.5-py3-none-any.whl", hash = "sha256:7310f8d27bc79ced999e760ca304d69f6ba6c6649c0b60fb0e04a4a77cacc134"},
     {file = "pytest-6.2.5.tar.gz", hash = "sha256:131b36680866a76e6781d13f101efb86cf674ebb9762eb70d3082b6f29889e89"},
 ]
+pytest-cov = [
+    {file = "pytest-cov-3.0.0.tar.gz", hash = "sha256:e7f0f5b1617d2210a2cabc266dfe2f4c75a8d32fb89eafb7ad9d06f6d076d470"},
+    {file = "pytest_cov-3.0.0-py3-none-any.whl", hash = "sha256:578d5d15ac4a25e5f961c938b85a05b09fdaae9deef3bb6de9a6e766622ca7a6"},
+]
 toml = [
     {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
     {file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
 ]
+tomli = [
+    {file = "tomli-1.2.2-py3-none-any.whl", hash = "sha256:f04066f68f5554911363063a30b108d2b5a5b1a010aa8b6132af78489fe3aade"},
+    {file = "tomli-1.2.2.tar.gz", hash = "sha256:c6ce0015eb38820eaf32b5db832dbc26deb3dd427bd5f6556cf0acac2c214fee"},
+]

pyproject.toml

@@ -14,10 +14,23 @@ click = "^8.0"
 
 [tool.poetry.dev-dependencies]
 pytest = "^6.2"
+coverage = {extras = ["toml"], version = "^6.2"}
+pytest-cov = "^3.0.0"
 
 [tool.poetry.scripts]
 habitmove = "habitmove.cli:main"
 
+[tool.coverage.paths]
+source = ["src", "*/site-packages"]
+
+[tool.coverage.run]
+branch = true
+source = ["habitmove"]
+
+[tool.coverage.report]
+show_missing = true
+# fail_under = 80  # if we want pytest to automatically fail if not enough tests supplied
+
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"

src/habitmove/loopdata.py

@@ -20,7 +20,6 @@ class Habit:
     position: int = 0
     uuid: str = ""
 
-    # TODO test post init uuid setting
     def __post_init__(self):
         if not self.uuid or self.uuid == "":
             self.uuid = uuid4().hex

tests/test_cli.py

@@ -1,10 +1,15 @@
 import click.testing
+import pytest
 
 from habitmove import cli
 
 
-def test_cli_fails_without_file():
+@pytest.fixture
-    runner = click.testing.CliRunner()
+def runner():
+    return click.testing.CliRunner()
+
+
+def test_cli_fails_without_file(runner):
     result = runner.invoke(cli.main)
     assert result.exit_code == 2
     assert "Missing argument" in result.output