Add unit tests and test pipeline

.env

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+PROJECT=zabbix_alerta

.flake8

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+[flake8]
+ignore = F403, E501, W503
+exclude = *.wsgi
+max-line-length = 140

.github/workflows/github-ci.yml

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+name: CI Tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: [3.7, 3.8]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        id: install-deps
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8 pytest
+          pip install -r requirements.txt
+          pip install -r requirements-dev.txt
+          pip install .
+      - name: Pre-commit hooks
+        id: hooks
+        run: |
+          pre-commit run -a --show-diff-on-failure
+      - name: Lint with flake8
+        id: lint
+        run: |
+          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+          flake8 . --count --exit-zero --max-complexity=50 --max-line-length=127 --statistics
+      - name: Test with pytest
+        id: test
+        env:
+          DATABASE_URL: postgres://postgres:postgres@localhost:5432/alerta
+        run: |
+          pytest --cov=zabbix-alerta test_*.py

.isort.cfg

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+[settings]
+known_third_party = alertaclient,protobix,pyzabbix,setuptools

.pre-commit-config.yaml

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+repos:
+-   repo: https://github.com/pre-commit/mirrors-autopep8
+    rev: v1.5.1
+    hooks:
+    -   id: autopep8
+-   repo: https://github.com/pre-commit/pre-commit-hooks.git
+    rev: v2.5.0
+    hooks:
+    -   id: check-added-large-files
+    -   id: check-ast
+    -   id: check-byte-order-marker
+    -   id: check-case-conflict
+    -   id: check-docstring-first
+    -   id: check-json
+    -   id: check-merge-conflict
+    -   id: check-yaml
+    -   id: debug-statements
+    -   id: double-quote-string-fixer
+    -   id: end-of-file-fixer
+    -   id: fix-encoding-pragma
+        args: ['--remove']
+    -   id: pretty-format-json
+        args: ['--autofix']
+    -   id: name-tests-test
+        args: ['--django']
+    -   id: requirements-txt-fixer
+    -   id: trailing-whitespace
+-   repo: https://gitlab.com/pycqa/flake8
+    rev: 3.7.7
+    hooks:
+    -   id: flake8
+-   repo: https://github.com/asottile/pyupgrade
+    rev: v1.27.0
+    hooks:
+    -   id: pyupgrade
+        args: ['--py3-plus']
+-   repo: https://github.com/asottile/seed-isort-config
+    rev: v1.9.4
+    hooks:
+    -   id: seed-isort-config
+-   repo: https://github.com/pre-commit/mirrors-isort
+    rev: v4.3.21
+    hooks:
+    -   id: isort

Makefile

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+#!make
+
+VENV=venv
+PYTHON=$(VENV)/bin/python
+PIP=$(VENV)/bin/pip --disable-pip-version-check
+PYLINT=$(VENV)/bin/pylint
+MYPY=$(VENV)/bin/mypy
+BLACK=$(VENV)/bin/black
+TOX=$(VENV)/bin/tox
+PYTEST=$(VENV)/bin/pytest
+DOCKER_COMPOSE=docker-compose
+PRE_COMMIT=$(VENV)/bin/pre-commit
+WHEEL=$(VENV)/bin/wheel
+TWINE=$(VENV)/bin/twine
+GIT=git
+
+.DEFAULT_GOAL:=help
+
+-include .env .env.local .env.*.local
+
+ifndef PROJECT
+$(error PROJECT is not set)
+endif
+
+VERSION=$(shell cut -d "'" -f 2 $(PROJECT)/version.py)
+
+PKG_SDIST=dist/*-$(VERSION).tar.gz
+PKG_WHEEL=dist/*-$(VERSION)-*.whl
+
+all:	help
+
+$(PIP):
+	python3 -m venv $(VENV)
+
+$(PYLINT): $(PIP)
+	$(PIP) install pylint
+
+$(MYPY): $(PIP)
+	$(PIP) install mypy
+
+$(BLACK): $(PIP)
+	$(PIP) install black
+
+$(TOX): $(PIP)
+	$(PIP) install tox
+
+$(PYTEST): $(PIP)
+	$(PIP) install pytest
+
+$(PRE_COMMIT): $(PIP)
+	$(PIP) install pre-commit
+
+$(WHEEL): $(PIP)
+	$(PIP) install wheel
+
+$(TWINE): $(PIP)
+	$(PIP) install twine
+
+ifdef TOXENV
+toxparams?=-e $(TOXENV)
+endif
+
+## format			- Code formatter.
+format: $(BLACK)
+	$(BLACK) -l120 -S -v $(PROJECT)
+
+## hooks			- Run pre-commit hooks.
+hooks: $(PRE_COMMIT)
+	$(PRE_COMMIT) run --all-files --show-diff-on-failure
+
+## lint			- Lint and type checking.
+lint: $(PYLINT) $(BLACK) $(MYPY)
+	$(PYLINT) --rcfile pylintrc $(PROJECT).py
+	$(BLACK) -l120 -S --check -v $(PROJECT).py || true
+	$(MYPY) $(PROJECT).py
+
+## test			- Run unit tests.
+test: $(PYTEST)
+	$(PYTEST)
+
+## help			- Show this help.
+help: Makefile
+	@echo ''
+	@echo 'Usage:'
+	@echo '  make [TARGET]'
+	@echo ''
+	@echo 'Targets:'
+	@sed -n 's/^##//p' $<
+	@echo ''
+
+	@echo 'Add project-specific env variables to .env file:'
+	@echo 'PROJECT=$(PROJECT)'
+
+.PHONY: help lint test build sdist wheel clean all

docker-compose.yml

@@ -86,4 +86,3 @@ services:
 #networks:
 #  zbxnet:
 #    driver: bridge
-

mypy.ini

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+[mypy]
+ignore_missing_imports = True