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fix: raise BackendVarFormatError for the remaining backend var UI uses #18349

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.github/workflows/unit_tests.yml at b042ce2

	name: unit-tests

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.id \|\| github.sha }}
	cancel-in-progress: true

	on:
	push:
	branches: ["main"]
	paths-ignore:
	- "*/.md"
	pull_request:
	branches: ["main"]

	permissions:
	contents: read

	defaults:
	run:
	shell: bash

	jobs:
	# This filter cannot live on the pull_request trigger: a workflow that a path
	# filter skips never reports its checks at all, so a branch rule requiring
	# them blocks the merge forever. Filtered out here, the jobs below skip
	# instead, and a skipped job reports as a pass.
	changes:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	pull-requests: read
	outputs:
	run: ${{ steps.filter.outputs.changed }}
	bench: ${{ steps.bench.outputs.changed }}
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- uses: ./.github/actions/changed_paths
	id: filter
	with:
	paths-ignore: \|
	*/.md
	# reflex-bench's tests (a minute and a half of subprocesses, browsers and
	# real timeouts) only run in full when it, the example apps it uses as
	# fixtures, the example hashing it checks, or its dependencies change.
	# Otherwise only its reflex contract test runs (see its conftest.py).
	- uses: ./.github/actions/changed_paths
	id: bench
	with:
	paths: \|
	packages/reflex-bench/**
	tests/units/reflex_bench/**
	examples/**
	scripts/hash_examples.py
	uv.lock
	.github/workflows/unit_tests.yml

	unit-tests:
	needs: changes
	if: needs.changes.outputs.run == 'true'
	timeout-minutes: 30
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, windows-latest]
	python-version: ["3.11", "3.12", "3.13", "3.14", "3.15"]
	# Coverage is only measured, and its threshold only enforced, on this
	# leg: it runs the most code (redis, postgres), and from 3.14 coverage
	# measures branches with sys.monitoring. Older interpreters fall back to
	# a trace function that made the 3.12 suite about 50% slower, pushing
	# those legs into the timeout.
	include:
	- os: ubuntu-latest
	python-version: "3.14"
	coverage: true
	runs-on: ${{ matrix.os }}
	env:
	PYTHONUNBUFFERED: 1
	COV: ${{ matrix.coverage && '--cov --no-cov-on-fail --cov-report=' \|\| '' }}
	REFLEX_BENCH_UNCHANGED: ${{ needs.changes.outputs.bench != 'true' && '1' \|\| '' }}

	# Service containers to run with `runner-job`
	services:
	# Label used to access the service container
	redis:
	image: ${{ matrix.os == 'ubuntu-latest' && 'redis' \|\| '' }}
	# Set health checks to wait until redis has started
	options: >-
	--health-cmd "redis-cli ping"
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	# Maps port 6379 on service container to the host
	- 6379:6379
	# reflex-workflow is built on Postgres and most of its suite needs a real
	# one; without this those tests skip, and the examples are not even
	# collected. Sixteen because that is the oldest the engine is reviewed
	# against, so a newer server's leniency cannot hide anything.
	postgres:
	image: ${{ matrix.os == 'ubuntu-latest' && 'postgres:16' \|\| '' }}
	env:
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: reflex_workflow
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	fetch-tags: true
	fetch-depth: 0
	persist-credentials: false
	- uses: ./.github/actions/setup_build_env
	with:
	python-version: ${{ matrix.python-version }}
	run-uv-sync: true

	- name: Run unit tests without db dependencies
	run: \|
	uv pip uninstall pydantic alembic sqlalchemy sqlmodel
	uv run --no-sync pytest tests/units $COV ${COV:+--cov-fail-under=0}
	uv sync
	- name: Run unit tests
	run: uv run pytest tests/units $COV
	- name: Run unit tests w/ redis
	if: ${{ matrix.os == 'ubuntu-latest' }}
	run: \|
	export REFLEX_REDIS_URL=redis://localhost:6379
	uv run pytest tests/units $COV
	- name: Run unit tests w/ redis and OPLOCK_ENABLED
	if: ${{ matrix.os == 'ubuntu-latest' }}
	run: \|
	export REFLEX_REDIS_URL=redis://localhost:6379
	export REFLEX_OPLOCK_ENABLED=true
	uv run pytest tests/units $COV
	- name: Run workflow unit tests w/ postgres
	if: ${{ matrix.os == 'ubuntu-latest' }}
	run: \|
	export REFLEX_TEST_POSTGRES=postgresql://postgres:postgres@localhost:5432/reflex_workflow
	# Appended: this runs one package, and every step above replaces the
	# coverage data rather than adding to it, so the report that follows
	# would otherwise be of this package alone.
	uv run pytest tests/units/reflex_workflow $COV ${COV:+--cov-append}
	- name: Generate coverage report
	if: ${{ matrix.coverage }}
	run: uv run coverage html
	- name: Upload coverage report
	if: ${{ matrix.coverage }}
	uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
	with:
	name: coverage-html
	path: coverage_html_report/

	js-unit-tests:
	# Tests and packs the frontend package: the javascript reflex-base embeds as
	# its web template, which the python suites can only reach through compiled
	# output.
	needs: changes
	if: needs.changes.outputs.run == 'true'
	timeout-minutes: 10
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: packages/reflex-frontend
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
	with:
	node-version: 22
	cache: npm
	cache-dependency-path: packages/reflex-frontend/package-lock.json
	- run: npm ci
	- run: npm run lint
	- run: npm run typecheck
	- run: npm test
	# Nothing publishes the tarball yet. Packing it on every change keeps the
	# manifest publishable, and the artifact shows what a release would carry.
	- run: npm run build
	- uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
	with:
	name: reflex-frontend
	path: packages/reflex-frontend/*.tgz
	if-no-files-found: error
	retention-days: 7

	unit-tests-macos:
	timeout-minutes: 30
	if: github.event_name == 'push' && github.ref == 'refs/heads/main'
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.11", "3.12", "3.13", "3.14", "3.15"]
	runs-on: macos-latest
	env:
	PYTHONUNBUFFERED: 1
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	fetch-tags: true
	fetch-depth: 0
	persist-credentials: false
	- uses: ./.github/actions/setup_build_env
	with:
	python-version: ${{ matrix.python-version }}
	run-uv-sync: true

	- name: Run unit tests without db dependencies
	run: \|
	uv pip uninstall pydantic alembic sqlalchemy sqlmodel
	uv run --no-sync pytest tests/units
	uv sync
	- name: Run unit tests
	run: uv run pytest tests/units

	# The one status check the branch rules require from this workflow. Naming the
	# jobs above directly does not survive: check names follow the matrix and the
	# display names, and a job that a filter skips must not block the merge.
	unit-tests-gate:
	needs: [changes, unit-tests, js-unit-tests, unit-tests-macos]
	if: always()
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- uses: ./.github/actions/ci_gate
	with:
	needs: ${{ toJSON(needs) }}

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fix: raise BackendVarFormatError for the remaining backend var UI uses #18349

Workflow file

fix: raise BackendVarFormatError for the remaining backend var UI uses #18349

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Workflow file for this run