Allow building against more Python versions

.drone.yml

@@ -53,6 +53,34 @@ steps:
     when:
       status: [ changed, failure ]
 
+---
+kind: pipeline
+name: test-python3.5
+
+workspace:
+  base: /app
+  path: .
+
+steps:
+  - name: test
+    image: python:3.5
+    commands:
+      - python -V
+      - make test-env test
+
+  - name: notify
+    image: drillster/drone-email
+    settings:
+      host:
+        from_secret: SMTP_HOST
+      username:
+        from_secret: SMTP_USER
+      password:
+        from_secret: SMTP_PASS
+      from: drone@iamthefij.com
+    when:
+      status: [ changed, failure ]
+
 ---
 kind: pipeline
 name: test-python3.6
@@ -148,6 +176,7 @@ name: tests
 depends_on:
   - test-python-latest
   - test-python3.4
+  - test-python3.5
   - test-python3.6
   - test-python3.7
   # - test-pypy3.6

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ repos:
       - id: name-tests-test
         exclude: tests/(common.py|util.py|(helpers|integration/factories)/(.+).py)
   - repo: https://github.com/asottile/reorder_python_imports
-    sha: v1.0.1
+    rev: v1.0.1
     hooks:
     - id: reorder-python-imports
       args:

Makefile

@@ -1,46 +1,62 @@
 DOCKER_TAG := minitor-dev
 OPEN_CMD := $(shell type xdg-open &> /dev/null && echo 'xdg-open' || echo 'open')
+ENV := env
 
 .PHONY: default
 default: test
 
-# Builds the python3 venv with all dev requirements
-env:
-	python3 -m venv env
-	./env/bin/pip install -r requirements-dev.txt
+# Creates virtualenv
+$(ENV):
+	python3 -m venv $(ENV)
 
-# Runs Minitor
-.PHONY: run
-run: env
-	./env/bin/python -m minitor.main -vvv
+# Install minitor and dependencies in virtualenv
+$(ENV)/bin/minitor: $(ENV)
+	$(ENV)/bin/pip install -r requirements-dev.txt
 
-# Runs Minitor with metrics
-.PHONY: run-metrics
-run-metrics: env
-	./env/bin/python -m minitor.main --metrics
+# Install tox into virtualenv for running tests
+$(ENV)/bin/tox: $(ENV)
+	$(ENV)/bin/pip install tox
+
+# Install wheel for building packages
+$(ENV)/bin/wheel: $(ENV)
+	$(ENV)/bin/pip install wheel
+
+# Install twine for uploading packages
+$(ENV)/bin/twine: $(ENV)
+	$(ENV)/bin/pip install twine
+
+# Installs dev requirements to virtualenv
+.PHONY: devenv
+devenv: $(ENV)/bin/minitor
 
 # Generates a smaller env for running tox, which builds it's own env
 .PHONY: test-env
-test-env:
-	python3 -m venv env
-	./env/bin/pip install tox
-
-# Runs tests with tox
-.PHONY: test
-test: env
-	./env/bin/tox
+test-env: $(ENV)/bin/tox
 
 # Generates a small build env for building and uploading dists
 .PHONY: build-env
-build-env:
-	python3 -m venv env
-	./env/bin/pip install twine wheel
+build-env: $(ENV)/bin/twine $(ENV)/bin/wheel
+
+# Runs Minitor
+.PHONY: run
+run: $(ENV)/bin/minitor
+	$(ENV)/bin/minitor -vvv
+
+# Runs Minitor with metrics
+.PHONY: run-metrics
+run-metrics: $(ENV)
+	$(ENV)/bin/python -m minitor.main --metrics
+
+# Runs tests with tox
+.PHONY: test
+test: $(ENV)/bin/tox
+	$(ENV)/bin/tox -e py3
 
 # Builds wheel for package to upload
 .PHONY: build
-build: env
-	./env/bin/python setup.py sdist
-	./env/bin/python setup.py bdist_wheel
+build: $(ENV)/bin/wheel
+	$(ENV)/bin/python setup.py sdist
+	$(ENV)/bin/python setup.py bdist_wheel
 
 # Verify that the python version matches the git tag so we don't push bad shas
 .PHONY: verify-tag-version
@@ -50,13 +66,13 @@ verify-tag-version:
 
 # Uses twine to upload to pypi
 .PHONY: upload
-upload: verify-tag-version build
-	./env/bin/twine upload dist/*
+upload: verify-tag-version build $(ENV)/bin/twine
+	$(ENV)/bin/twine upload dist/*
 
 # Uses twine to upload to test pypi
 .PHONY: upload-test
-upload-test: verify-tag-version build
-	./env/bin/twine upload --repository-url https://test.pypi.org/legacy/ dist/*
+upload-test: verify-tag-version build $(ENV)/bin/twine
+	$(ENV)/bin/twine upload --repository-url https://test.pypi.org/legacy/ dist/*
 
 # Cleans all build, runtime, and test artifacts
 .PHONY: clean
@@ -68,20 +84,20 @@ clean:
 # Cleans dist and env
 .PHONY: dist-clean
 dist-clean: clean
-	rm -fr ./dist ./env
+	rm -fr ./dist $(ENV)
 
 # Install pre-commit hooks
 .PHONY: install-hooks
-install-hooks: env
-	./env/bin/tox -e pre-commit -- install -f --install-hooks
+install-hooks: $(ENV)
+	$(ENV)/bin/tox -e pre-commit -- install -f --install-hooks
 
 # Generates test coverage
 .coverage:
-	./env/bin/tox
+	$(ENV)/bin/tox
 
 # Builds coverage html
 htmlcov/index.html: .coverage
-	./env/bin/coverage html
+	$(ENV)/bin/coverage html
 
 # Opens coverage html in browser (on macOS and some Linux systems)
 .PHONY: open-coverage
@@ -115,7 +131,7 @@ docker-cross-build-arm64: build/qemu-aarch64-static
 	docker build --build-arg REPO=arm64v8 --build-arg ARCH=aarch64 . -t ${DOCKER_TAG}-linux-arm64
 
 # Run on host architechture
-.PHONY: run
+.PHONY: docker-run
 docker-run: docker-build
 	docker run ${DOCKER_TAG}-linux-amd64
 

setup.py

@@ -12,7 +12,7 @@ with open(path.join(here, 'README.md'), encoding='utf-8') as f:
 
 setup(
     name='minitor',
-    version='1.0.0',
+    version='1.0.1',
     description='A minimal monitoring tool',
     long_description=long_description,
     long_description_content_type='text/markdown',

tests/alert_test.py

@@ -5,6 +5,7 @@ import pytest
 
 from minitor.main import Alert
 from minitor.main import Monitor
+from tests.util import assert_called_once_with
 
 
 class TestAlert(object):
@@ -52,7 +53,8 @@ class TestAlert(object):
         monitor.total_failure_count = 1
         with patch.object(echo_alert._logger, 'error') as mock_error:
             echo_alert.alert('Exception message', monitor)
-        mock_error.assert_called_once_with(
+            assert_called_once_with(
+                mock_error,
                 'Dummy Monitor has failed 1 time(s)!\n'
                 'We have alerted 1 time(s)\n'
                 'Last success was ' + expected_success + '\n'

tests/monitor_test.py

@@ -7,6 +7,7 @@ from minitor.main import InvalidMonitorException
 from minitor.main import MinitorAlert
 from minitor.main import Monitor
 from minitor.main import validate_monitor_settings
+from tests.util import assert_called_once
 
 
 class TestMonitor(object):
@@ -111,14 +112,14 @@ class TestMonitor(object):
         with patch.object(monitor, 'failure') as mock_failure:
             monitor.command = ['ls', '--not-real']
             assert not monitor.check()
-            mock_failure.assert_called_once()
+            assert_called_once(mock_failure)
             assert monitor.last_output is not None
 
     def test_monitor_check_success(self, monitor):
         assert monitor.last_output is None
         with patch.object(monitor, 'success') as mock_success:
             assert monitor.check()
-            mock_success.assert_called_once()
+            assert_called_once(mock_success)
             assert monitor.last_output is not None
 
     @pytest.mark.parametrize('failure_count', [0, 1])

tests/util.py

@@ -0,0 +1,12 @@
+from unittest import mock
+
+
+def assert_called_once(mocked):
+    """Safe convenient methods for mock asserts"""
+    assert mocked.call_count == 1
+
+
+def assert_called_once_with(mocked, *args, **kwargs):
+    """Safe convenient methods for mock asserts"""
+    assert_called_once(mocked)
+    assert mocked.call_args == mock.call(*args, **kwargs)

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py3
+envlist = py3,pypy3
 
 [testenv]
 deps =