Run property based tests with Hypothesis #659

	name: Run property based tests with Hypothesis

	on:
	schedule:
	- cron: 0 20 * * *
	workflow_dispatch:

	env:
	DAFT_ANALYTICS_ENABLED: '0'

	jobs:
	test:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	strategy:
	fail-fast: false
	matrix:
	python-version: ['3.8']
	daft_runner: [py]
	steps:
	- uses: actions/checkout@v4
	- uses: moonrepo/setup-rust@v1
	with:
	cache: false
	- uses: Swatinem/rust-cache@v2
	with:
	key: ${{ runner.os }}-build
	cache-all-crates: 'true'

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Setup Virtual Env
	run: \|
	python -m venv venv
	echo "$GITHUB_WORKSPACE/venv/bin" >> $GITHUB_PATH

	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install -r requirements-dev.txt

	- name: Build Rust Library
	run: \|
	source activate
	maturin develop --release

	- name: Run Hypothesis property based tests
	run: pytest tests/property_based_testing -m 'hypothesis' --hypothesis-seed=0
	env:
	DAFT_RUNNER: ${{ matrix.daft_runner }}
	HYPOTHESIS_MAX_EXAMPLES: 10000

	- name: Send Slack notification on failure
	uses: slackapi/[email protected]
	if: failure()
	with:
	payload: \|
	{
	"blocks": [
	{
	"type": "section",
	"text": {
	"type": "mrkdwn",
	"text": ":rotating_light: [NIGHTLY] Property-Based Tests <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}\|workflow> FAILED :rotating_light:"
	}
	}
	]
	}
	env:
	SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
	SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK

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