Files
forgefirm/forgetest/tests/test_manifest.py
T
ScottW514 6594f57362 Catalog: motion.port-jog and motion.tray leave; two leftovers of the audit
Two catalog tests leave for the host proofs that carry them; the catalog
goes from 80 to 78 (78 @test in forgetest/forgetest/suite/).

- motion.port-jog. forgectrl's tests/host_routes.sh (7b2f629 on e69d967)
  runs the controller port's routes against the port's stand-in: a jog
  refused without the token, a jog that is no number 400 with nothing on
  the port, a numeric jog on the port as G91 G21, cancel, release and
  energize each one line, GET /motion/state passing the port's state on
  with state and sender, GET /motion/sender 200. The port beside a
  sender, its polls, the cancel, the client first and the bound are
  grblHAL's ctlport_test.py and forgectrl's grblport_test; motion.release
  keeps the physical currents. The helpers before it (_port_state,
  _port_idle, _words) stay: bedsize, laser and motion.job read them.
- motion.tray. host_routes.sh holds POST /motion/tray (tray=in on the
  port, tray=up 400) and the panel page's switch (id="traybtn",
  trayToggle, /motion/tray); grblHAL's tray_test.py the mode, its offset,
  its persistence and its frame; forgectrl's tray_test the daemon's side.
  suite/tray.py held only it: the module and its import go.

The coverage lint then named forgectrl src/tray.c and src/tray.h, and
nothing else; grblhal-glowforge's src/glowforge_tray.* stays covered by
another catalog test, so it gets no row. One HOST_TESTED row takes
forgectrl's, to forgectrl:tests/tray_test.c on
forgectrl:.github/workflows/build.yml, which the pin c274f19 runs
(./build/tray_test).

Two of the audit's leftovers, in the same change:
- test_manifest.py's ImplementationHashTests sat after the __main__
  guard, so running the file directly skipped it. It is above the guard
  now, byte for byte: python3 -m unittest test_manifest.py and python3
  test_manifest.py (from tests/, where its helpers import resolves) each
  run its 7 cases, and 34 in all; before, the direct run ran none of
  them.
- laser_lifecycle_test.py's test_lid_open_in_wait said an alarm is
  raised; the docstring now says what the test asserts: the lid-open
  cancel is reported and no alarm is raised. The assertions are
  unchanged and the harness was not run.

The coverage lint on the tree manifest finds no uncovered path and no
host-tested row problem across the 78 tests; its one finding is
setup.check-lens's empty src/lensfind.* entry. pyflakes reports nothing
on motion.py, manifest.py, test_manifest.py or laser_lifecycle_test.py.
The full forgetest suite was not run.

Fingerprints, measured against the parent: 17 tests move with
motion.py's shared text: the 11 left in motion.py, and homing.manual,
laser's four and setup.check-envelope, whose modules read it. The
pending pin bumps from forgectrl c274f19 and forgeext 2d0391e already
owe all 17; this deletion adds none to the owed list. The two leftovers
move no fingerprint. releases/ is unchanged.
2026-10-14 18:21:59 -04:00

533 lines
30 KiB
Python

# Copyright 2026 514 LLC d/b/a OpenGlow
# Written by Scott Wiederhold
# https://community.openglow.org
# SPDX-License-Identifier: MIT
import os
import sys
import unittest
import helpers
from forgetest import manifest as m
from forgetest import catalog
class GlobTests(unittest.TestCase):
def test_star_and_doublestar(self):
rx = m.glob_to_regex("src/*.c")
self.assertTrue(rx.match("src/main.c"))
self.assertFalse(rx.match("src/sub/main.c"))
rx = m.glob_to_regex("src/**")
self.assertTrue(rx.match("src/main.c"))
self.assertTrue(rx.match("src/sub/deep/x.h"))
self.assertFalse(rx.match("docs/x"))
rx = m.glob_to_regex("**/*.md")
self.assertTrue(rx.match("README.md"))
self.assertTrue(rx.match("docs/a/b.md"))
self.assertFalse(rx.match("docs/a/b.txt"))
rx = m.glob_to_regex("**")
self.assertTrue(rx.match("anything/at/all"))
rx = m.glob_to_regex("src/gfcool*")
self.assertTrue(rx.match("src/gfcool_client.c"))
self.assertFalse(rx.match("src/x/gfcool.c"))
def test_question_mark_and_escaping(self):
rx = m.glob_to_regex("a?c.d")
self.assertTrue(rx.match("abc.d"))
self.assertFalse(rx.match("abcxd"))
self.assertFalse(rx.match("a/c.d"))
class FingerprintTests(unittest.TestCase):
def setUp(self):
self.man = helpers.make_manifest()
def test_stable_and_order_independent(self):
c1 = [("forgectrl", "src/ui.c"), ("forgectrl", "src/auth.c")]
c2 = list(reversed(c1))
self.assertEqual(m.fingerprint(self.man, c1), m.fingerprint(self.man, c2))
self.assertEqual(m.fingerprint(self.man, c1), m.fingerprint(self.man, c1))
def test_changes_only_when_covered_file_changes(self):
covers = [("forgectrl", "src/ui.c")]
base = m.fingerprint(self.man, covers)
other = helpers.with_file(self.man, "forgectrl", "src/cool.c", "cool v2")
self.assertEqual(base, m.fingerprint(other, covers), "an uncovered change must not move the fingerprint")
changed = helpers.with_file(self.man, "forgectrl", "src/ui.c", "ui v2")
self.assertNotEqual(base, m.fingerprint(changed, covers))
added = helpers.with_file(self.man, "forgectrl", "src/ui_extra.c", "new")
self.assertEqual(base, m.fingerprint(added, covers), "an unmatched new file does not move it")
added2 = helpers.with_file(self.man, "forgectrl", "src/x.c", "new")
self.assertNotEqual(base, m.fingerprint(added2, [("forgectrl", "src/*.c")]))
def test_platform_is_always_in(self):
covers = [("forgectrl", "src/ui.c")]
base = m.fingerprint(self.man, covers)
p2 = helpers.with_platform(self.man, dtb={"glowforge.dtb": "e" * 64})
self.assertNotEqual(base, m.fingerprint(p2, covers))
p3 = helpers.with_platform(self.man, layers={"meta-forgefirm": {"content_sha256": "2" * 64},
"poky": {"rev": "p" * 40}})
self.assertNotEqual(base, m.fingerprint(p3, covers))
def test_kernel_pseudo_files(self):
covers = [("linux-fslc", "**")]
base = m.fingerprint(self.man, covers)
k2 = helpers.with_file(self.man, "linux-fslc", "@config", "cfg2")
self.assertNotEqual(base, m.fingerprint(k2, covers))
def test_missing_component_marker(self):
f1 = m.fingerprint(self.man, [("nonexistent", "**")])
f2 = m.fingerprint(self.man, [("forgectrl", "nothing-matches-*")])
self.assertNotEqual(f1, f2)
def test_dev_only_refused(self):
with self.assertRaises(ValueError):
m.fingerprint(self.man, [("forgetest", "**")])
def test_extra_folds_in(self):
covers = [("forgectrl", "src/ui.c")]
self.assertNotEqual(m.fingerprint(self.man, covers, extra=["a"]),
m.fingerprint(self.man, covers, extra=["b"]))
def test_submodule_gitlink_and_files(self):
covers = [("grblhal-glowforge", "src/grbl/**")]
base = m.fingerprint(self.man, covers)
core = helpers.with_file(self.man, "grblhal-glowforge", "src/grbl/core.c", "core v2")
self.assertNotEqual(base, m.fingerprint(core, covers))
link = [("grblhal-glowforge", "src/grbl")]
self.assertEqual(m.fingerprint(self.man, link), m.fingerprint(core, link),
"the gitlink alone does not see a file-level change (fixture keeps the link id)")
def test_identity_sha_ignores_dev_only(self):
a = self.man.identity_sha()
b = helpers.with_file(self.man, "forgetest", "forgetest/x.py", "changed").identity_sha()
self.assertEqual(a, b)
c = helpers.with_file(self.man, "forgectrl", "src/ui.c", "changed").identity_sha()
self.assertNotEqual(a, c)
class CoverageReportTests(unittest.TestCase):
def test_report(self):
man = helpers.make_manifest()
t1 = helpers.make_test("a.one", [("forgectrl", "src/ui.c"), ("forgectrl", "src/auth.c")])
t2 = helpers.make_test("a.two", [("grblhal-glowforge", "**"), ("kernel-module-glowforge", "**"),
("linux-fslc", "**")])
rep = m.coverage_report(man, [t1, t2], allow=[("*", "**/*.md")])
self.assertEqual(set(rep), {"forgectrl"})
self.assertEqual(rep["forgectrl"], ["src/cool.c", "src/main.c"])
rep2 = m.coverage_report(man, [t1, t2, helpers.make_test("a.three", [("forgectrl", "src/**")])],
allow=[("*", "**/*.md")])
self.assertEqual(rep2, {})
self.assertNotIn("forgetest", m.coverage_report(man, [], allow=[]),
"dev-only components are outside the report")
def test_behavioral_paths_are_never_allowed_away(self):
# An advisory document is behavior (the consent is to its hash): the allowlist's docs/** and
# **/*.md do not take it out of the report, as they do not take it out of a fingerprint.
man = helpers.with_file(helpers.make_manifest(), "forgectrl", "docs/advisories/privacy.md", "text")
rest = helpers.make_test("a.one", [("forgectrl", "src/**"), ("grblhal-glowforge", "**"),
("kernel-module-glowforge", "**"), ("linux-fslc", "**")])
self.assertEqual(m.coverage_report(man, [rest]), {"forgectrl": ["docs/advisories/privacy.md"]})
doc = helpers.make_test("a.two", [("forgectrl", "docs/advisories/privacy.md")])
self.assertEqual(m.coverage_report(man, [rest, doc]), {})
self.assertNotEqual(m.fingerprint(man, doc.covers),
m.fingerprint(helpers.with_file(man, "forgectrl", "docs/advisories/privacy.md", "new"),
doc.covers))
def test_non_behavioral_paths_are_outside_every_fingerprint(self):
man = helpers.make_manifest()
t = helpers.make_test("a.one", [("forgectrl", "**")])
a = m.fingerprint(man, t.covers)
for comp, path in (("forgectrl", "README.md"), ("forgectrl", "docs/SERVICES.md"),
("forgectrl", "tests/test_x.py"), ("forgectrl", ".github/workflows/ci.yml")):
self.assertEqual(a, m.fingerprint(helpers.with_file(man, comp, path, "changed"), t.covers),
path)
self.assertNotEqual(a, m.fingerprint(helpers.with_file(man, "forgectrl", "src/ui.c", "changed"),
t.covers))
self.assertTrue(m.non_behavioral("forgectrl", "tools/devserver.py"))
self.assertFalse(m.non_behavioral("grblhal-glowforge", "tools/devserver.py"))
# forgeext's image content is its binary and init script: the kit, the template, the host tools
# and the shared package workflow are not, and the host's sources are
for path in ("sdk/js/ffx-bridge.js", "template/manifest.json", "tools/ffx", ".github/actions/kit/action.yml"):
self.assertTrue(m.non_behavioral("forgeext", path), path)
for path in ("src/api.c", "init/forgeext.init", "CMakeLists.txt"):
self.assertFalse(m.non_behavioral("forgeext", path), path)
# an advisory is a document forgectrl serves and records consent to by its hash: behavior, though
# it is Markdown under docs/
self.assertFalse(m.non_behavioral("forgectrl", "docs/advisories/extensions.md"))
self.assertTrue(m.non_behavioral("forgectrl", "docs/SERVICES.md"))
self.assertTrue(m.non_behavioral("grblhal-glowforge", "docs/advisories/x.md"))
def test_an_entry_that_selects_nothing_is_reported(self):
man = helpers.make_manifest()
good = helpers.make_test("a.one", [("forgectrl", "src/ui.c")])
# the recipe's subdirectory left out of the glob, and an unknown component
bad = helpers.make_test("a.two", [("forgectrl", "ui.c"), ("no-such", "**")])
self.assertEqual(m.empty_covers(man, [good]), [])
self.assertEqual(m.empty_covers(man, [good, bad]),
[("a.two", "forgectrl", "ui.c"), ("a.two", "no-such", "**")])
# a glob that selects docs only names nothing any fingerprint carries
docs = helpers.make_test("a.three", [("forgectrl", "**/*.md")])
self.assertEqual(m.empty_covers(man, [docs]), [("a.three", "forgectrl", "**/*.md")])
def test_a_host_tested_path_is_covered_and_in_no_fingerprint(self):
man = helpers.with_file(helpers.make_manifest(), "forgectrl", "tests/cool_test.c", "test")
t = helpers.make_test("a.one", [("forgectrl", "src/ui.c"), ("forgectrl", "src/auth.c"),
("grblhal-glowforge", "**"), ("kernel-module-glowforge", "**"),
("linux-fslc", "**")])
self.assertEqual(m.coverage_report(man, [t], host=[]), {"forgectrl": ["src/cool.c", "src/main.c"]})
ci = "forgectrl:.github/workflows/build.yml"
host = [("forgectrl", "src/cool.c", "forgectrl:tests/cool_test.c", ci),
("forgectrl", "src/main.c", "forgectrl:tests/cool_test.c", ci)]
self.assertEqual(m.coverage_report(man, [t], host=host), {})
# a change to a host-tested path makes no acceptance run necessary
self.assertEqual(m.fingerprint(man, t.covers),
m.fingerprint(helpers.with_file(man, "forgectrl", "src/cool.c", "changed"), t.covers))
def _root(self, files):
"""A scratch checkout of this repository: {path: text}."""
import shutil
import tempfile
root = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, root)
for path, text in files.items():
os.makedirs(os.path.dirname(os.path.join(root, path)), exist_ok=True)
with open(os.path.join(root, path), "w", encoding="utf-8") as f:
f.write(text)
return root
# A workflow of this repository as the scratch checkouts carry it: it
# checks itself out at the workspace root and runs the one harness.
CI_YML = ("on:\n push:\n paths:\n - 'scripts/bench/drill.py'\n"
"jobs:\n test:\n steps:\n"
" - uses: actions/checkout@v4\n"
" # drill.py is a bench tool\n"
" - name: The stream\n"
" run: python3 scripts/bench/stream_test.py # not drill.py\n")
def test_a_host_tested_row_selects_a_path_and_names_a_real_test_and_workflow(self):
man = helpers.make_manifest()
for path in ("tests/cool_test.c", ".github/workflows/build.yml"):
man = helpers.with_file(man, "forgectrl", path, path)
root = self._root({"scripts/bench/stream_test.py": "", ".github/workflows/ci.yml": self.CI_YML})
ci = "forgectrl:.github/workflows/build.yml"
good = [("forgectrl", "src/cool.c", "forgectrl:tests/cool_test.c", ci),
("grblhal-glowforge", "src/driver.c", "forgefirm:scripts/bench/stream_test.py",
"forgefirm:.github/workflows/ci.yml")]
self.assertEqual(m.host_row_problems(man, good, root=root, sources=None), [])
bad = [("forgectrl", "cool.c", "forgectrl:tests/cool_test.c", ci), # globs anchor at the root
("forgectrl", "**/*.md", "forgectrl:tests/cool_test.c", ci), # docs only
("forgectrl", "src/main.c", "forgectrl:tests/gone_test.c", ci),
("forgectrl", "src/main.c", "tests/cool_test.c", ci),
("forgectrl", "src/main.c", "forgetest:forgetest/x.py", ci), # the acceptance tool itself
("forgectrl", "src/main.c", "forgefirm:scripts/bench/gone_test.py", ci),
("forgectrl", "src/main.c", "forgectrl:tests/cool_test.c", "forgectrl:.github/workflows/gone.yml"),
("forgectrl", "src/main.c", "forgectrl:tests/cool_test.c", "build.yml")]
self.assertEqual([r[3] for r in m.host_row_problems(man, bad, root=root, sources=None)],
["selects nothing", "selects nothing", "no such host test",
"names no repository:path for its host test", "no repository 'forgetest' for its host test",
"no such host test", "no such workflow", "names no repository:path for its workflow"])
# installed on an image the package is in no checkout: a "forgefirm:" file is not looked for
self.assertEqual(m.host_row_problems(man, bad[5:6], root=None, sources=None), [])
def test_the_workflow_has_to_run_the_host_test(self):
man = helpers.make_manifest()
root = self._root({"scripts/bench/stream_test.py": "", "scripts/bench/drill.py": "",
".github/workflows/ci.yml": self.CI_YML})
ci = "forgefirm:.github/workflows/ci.yml"
runs = ("grblhal-glowforge", "src/driver.c", "forgefirm:scripts/bench/stream_test.py", ci)
# drill.py is in the trigger's paths, a comment line and an inline comment, and run by no step
idle = ("grblhal-glowforge", "src/driver.c", "forgefirm:scripts/bench/drill.py", ci)
self.assertEqual(m.host_row_problems(man, [runs], root=root, sources=None), [])
self.assertEqual(m.host_row_problems(man, [idle], root=root, sources=None),
[(idle[0], idle[1], idle[2], ci + " does not run it")])
def _runs(self, yml, path):
return m.workflow_runs(m.workflow_steps(yml), path)
def test_what_running_a_host_test_looks_like(self):
step = "steps:\n - name: x\n run: %s\n"
self.assertTrue(self._runs(step % "./build/tray_test", "tests/tray_test.c"))
self.assertTrue(self._runs(step % "sudo ./build/sandbox_test", "tests/sandbox_test.c"))
self.assertTrue(self._runs(step % "python3 -B tests/run_test.py", "tests/run_test.py"))
self.assertTrue(self._runs(step % "python3 forgefirm/scripts/bench/ctlport_test.py build/x",
"forgefirm/scripts/bench/ctlport_test.py"))
self.assertTrue(self._runs(step % "python -m pytest -q tests", "tests/test_frame.py"))
# a block, with the step's working-directory: the words are its paths
block = ("steps:\n - name: every module\n working-directory: %s\n run: |\n"
" set -e\n for t in tests/test_*.py; do\n python -m unittest \"tests.$t\"\n"
" done\n - working-directory: forgefirm/forgetest\n"
" run: python -B -m unittest discover -s tests -v\n")
self.assertTrue(self._runs(block % "gfh", "gfh/tests/test_feeder.py"))
self.assertTrue(self._runs(block % "gfh", "forgefirm/forgetest/tests/test_x.py"))
self.assertFalse(self._runs(block % "other", "gfh/tests/test_feeder.py"))
# what the review found accepted: a trigger's paths, an inline comment, a glob or a discover
# that the path only ends like
self.assertFalse(self._runs("on:\n push:\n paths:\n - 'kas/source-bundle.yml'\n"
+ step % "python3 x.py", "kas/source-bundle.yml"))
self.assertFalse(self._runs(step % "./build/lens_test # tray_test is manual", "tests/tray_test.c"))
self.assertFalse(self._runs(step % "for t in tests/test_*.py; do python $t; done",
"tools/tests/test_feeder.py"))
self.assertFalse(self._runs(step % "python -m unittest discover -s tests",
"scripts/bench/tests/foo_test.py"))
# a longer name, another file, a step's name, a comment line
self.assertFalse(self._runs(step % "./build/tray_test_more", "tests/tray_test.c"))
self.assertFalse(self._runs(step % "./build/lens_test", "tests/fflog_e2e.sh"))
self.assertFalse(self._runs("steps:\n - name: tests/run_test.py\n run: make\n", "tests/run_test.py"))
self.assertFalse(self._runs("steps:\n - run: |\n # python3 tests/run_test.py\n make\n",
"tests/run_test.py"))
# the second review: an argument to a command that is not the test does not run it, and a
# discover or pytest runs its own directory's matching files only
self.assertFalse(self._runs(step % "echo tray_test", "tests/tray_test.c"))
self.assertFalse(self._runs(step % "echo ./build/tray_test", "tests/tray_test.c"))
self.assertFalse(self._runs(step % "cmake --build build --target tray_test", "tests/tray_test.c"))
self.assertFalse(self._runs(step % "cat tests/run_test.py", "tests/run_test.py"))
self.assertFalse(self._runs(step % "python -m unittest discover -s forgefirm",
"forgefirm/scripts/bench/fire_test.py"))
self.assertFalse(self._runs(step % "python -m unittest discover -s tests", "tests/foo_test.py"))
self.assertFalse(self._runs(step % "python -m pytest forgefirm", "forgefirm/tests/test_a.py"))
self.assertTrue(self._runs(step % "python -m unittest discover -s tests -p '*_test.py'", "tests/foo_test.py"))
self.assertTrue(self._runs(step % "pytest -q tests/test_a.py", "tests/test_a.py"))
# a script run directly or by its shell, and a command continued across lines
self.assertTrue(self._runs(step % "./tests/fflog_e2e.sh", "tests/fflog_e2e.sh"))
self.assertTrue(self._runs(step % "bash tests/fflog_e2e.sh", "tests/fflog_e2e.sh"))
self.assertTrue(self._runs("steps:\n - run: |\n sudo -E FORGEEXT=build/forgeext \\\n"
" python3 -B tests/run_test.py\n", "tests/run_test.py"))
# python -m unittest given the test's file or its module (the third review: forgectrl's CI
# runs its mock test as a file), and not a module beside it or a -k pattern
self.assertTrue(self._runs(step % "python3 -B -m unittest -v tests/test_devserver_mock.py",
"tests/test_devserver_mock.py"))
self.assertTrue(self._runs(step % "python -m unittest tests.test_feeder", "tests/test_feeder.py"))
self.assertTrue(self._runs(step % "python -m unittest tests.test_feeder.FeederTests.test_one",
"tests/test_feeder.py"))
self.assertFalse(self._runs(step % "python -m unittest tests.test_lens", "tests/test_feeder.py"))
self.assertFalse(self._runs(step % "python -m unittest -k test_feeder tests.test_lens",
"tests/test_feeder.py"))
def test_the_lint_says_when_it_could_not_read_a_workflow(self):
import contextlib
import io
import json
import tempfile
from unittest import mock
from forgetest import coverage
work = tempfile.mkdtemp()
self.addCleanup(__import__("shutil").rmtree, work)
comps = {"forgectrl": {"srcrev": "aaa", "source": "https://example.invalid/forgectrl.git", "files": [
["src/tray.c", "1" * 40], ["tests/tray_test.c", "2" * 40], [".github/workflows/build.yml", "3" * 40]]}}
path = os.path.join(work, "manifest.json")
with open(path, "w", encoding="utf-8") as f:
f.write(json.dumps(helpers.make_manifest(components=comps).data))
row = ("forgectrl", "src/tray.c", "forgectrl:tests/tray_test.c", "forgectrl:.github/workflows/build.yml")
out = io.StringIO()
with mock.patch.object(m, "HOST_TESTED", [row]), contextlib.redirect_stdout(out):
rc = coverage.main(["--manifest", path, "--sources", work, "--json"])
self.assertEqual(rc, 0) # reporting only
rep = json.loads(out.getvalue())
self.assertFalse(rep["workflows_read"])
self.assertTrue(any("cannot be read" in r[3] for r in rep["host_tested"]))
out = io.StringIO()
with mock.patch.object(m, "HOST_TESTED", [row]), contextlib.redirect_stdout(out):
self.assertEqual(coverage.main(["--manifest", path, "--sources", work, "--enforce"]), 1)
def test_where_a_workflow_checks_a_repository_out(self):
steps = m.workflow_steps("jobs:\n t:\n steps:\n"
" - uses: actions/checkout@v4\n with:\n path: own\n"
" - name: Fetch the harnesses\n uses: actions/checkout@v4\n"
" with:\n repository: openglow-org/forgefirm\n path: forgefirm\n")
self.assertEqual(m.checkout_path(steps, "grblHAL-glowforge", True), "own")
self.assertEqual(m.checkout_path(steps, "forgefirm", False), "forgefirm")
self.assertIsNone(m.checkout_path(steps, "forgectrl", False))
self.assertEqual(m.checkout_path(m.workflow_steps("steps:\n - uses: actions/checkout@v4\n"), "x", True), ".")
self.assertEqual(m.repo_name(helpers.make_manifest(components={"python3-gfutilities": {
"source": "https://github.com/openglow-org/Glowforge-Utilities.git", "files": []}}),
"python3-gfutilities"), "Glowforge-Utilities")
def test_a_components_workflow_is_read_at_its_pinned_blob(self):
import hashlib
import shutil
import subprocess
import tempfile
if not shutil.which("git"):
self.skipTest("no git")
sources = tempfile.mkdtemp()
def writable(func, path, _exc): # git writes its objects read-only
os.chmod(path, 0o700)
func(path)
self.addCleanup(shutil.rmtree, sources, **({"onexc": writable} if sys.version_info >= (3, 12)
else {"onerror": writable}))
url = "https://example.invalid/forgectrl.git"
cache = os.path.join(sources, hashlib.sha1(url.encode()).hexdigest()[:16])
os.makedirs(cache)
subprocess.run(["git", "init", "-q", "--bare"], cwd=cache, check=True)
def blob(text):
return subprocess.run(["git", "hash-object", "-w", "--stdin"], cwd=cache, input=text.encode(),
capture_output=True, check=True).stdout.decode().strip()
yml = "steps:\n - uses: actions/checkout@v4\n - run: ./build/tray_test\n"
comps = {"forgectrl": {"srcrev": "aaa", "source": url, "files": [
["src/tray.c", "1" * 40], ["tests/tray_test.c", "2" * 40], ["tests/lens_test.c", "3" * 40],
[".github/workflows/build.yml", blob(yml)], [".github/workflows/lost.yml", "4" * 40]]}}
man = helpers.make_manifest(components=comps)
ci = "forgectrl:.github/workflows/build.yml"
self.assertEqual(m.read_source(man, ci, root=None, sources=sources), (yml, None))
tray = ("forgectrl", "src/tray.c", "forgectrl:tests/tray_test.c", ci)
lens = ("forgectrl", "src/tray.c", "forgectrl:tests/lens_test.c", ci)
self.assertEqual(m.host_row_problems(man, [tray, lens], root=None, sources=sources),
[(lens[0], lens[1], lens[2], ci + " does not run it")])
# without the sources the workflow cannot be read, and is not judged
self.assertEqual(m.host_row_problems(man, [lens], root=None, sources=None), [])
# with them, a workflow that should be read and is not is a problem, never a pass
lost = ("forgectrl", "src/tray.c", "forgectrl:tests/tray_test.c", "forgectrl:.github/workflows/lost.yml")
probs = m.host_row_problems(man, [lost], root=None, sources=sources)
self.assertEqual(len(probs), 1)
self.assertIn("cannot be read", probs[0][3])
def test_the_real_host_tested_rows_are_well_formed(self):
for row in m.HOST_TESTED:
self.assertEqual(len(row), 4, row)
self.assertIn(":", row[2], row)
self.assertIn(":", row[3], row)
class CatalogTests(unittest.TestCase):
def test_catalog_hash_is_definition_only(self):
r1 = helpers.registry(helpers.make_test("a.one", [("forgectrl", "src/ui.c")]))
r2 = helpers.registry(helpers.make_test("a.one", [("forgectrl", "src/ui.c")], fn=lambda ctx: 1))
self.assertEqual(catalog.catalog_hash(r1), catalog.catalog_hash(r2))
r3 = helpers.registry(helpers.make_test("a.one", [("forgectrl", "src/**")]))
self.assertNotEqual(catalog.catalog_hash(r1), catalog.catalog_hash(r3))
r4 = helpers.registry(helpers.make_test("a.one", [("forgectrl", "src/ui.c")], always=True))
self.assertNotEqual(catalog.catalog_hash(r1), catalog.catalog_hash(r4))
def test_validate(self):
r = helpers.registry(helpers.make_test("a.one", [], requires=("a.two",)))
with self.assertRaises(ValueError):
catalog.validate(r)
r = helpers.registry(helpers.make_test("a.one", [], requires=("a.two",)),
helpers.make_test("a.two", [], requires=("a.one",)))
with self.assertRaises(ValueError):
catalog.validate(r)
def test_decorator_rules(self):
with self.assertRaises(ValueError):
catalog.test("bad id", title="x", subsystem="s")(lambda c: None)
with self.assertRaises(ValueError):
catalog.test("s.x", title="x", subsystem="s", covers=[("forgetest", "**")])(lambda c: None)
def test_real_suite_loads_and_validates(self):
reg = catalog.load_suite()
self.assertIn("image.health", reg)
self.assertTrue(reg["image.health"].always)
catalog.validate(reg)
for t in catalog.all_tests(reg):
self.assertEqual(len(t.source_sha), 64)
class ImplementationHashTests(unittest.TestCase):
"""A test's implementation hash is its own function plus the code its
module shares: a body edit moves one test, a helper edit moves them
all, and a file without @test functions hashes whole."""
MODULE = '''"""a suite module"""
from forgetest.catalog import test
def helper(x):
return x + 1
@test("m.one", title="one", subsystem="m")
def one(ctx):
ctx.log(helper(1))
@test("m.two", title="two", subsystem="m",
steps=["a step"])
def two(ctx):
ctx.log(helper(2))
'''
def setUp(self):
import tempfile
self.tmp = tempfile.mkdtemp(prefix="forgetest-impl-")
self.path = os.path.join(self.tmp, "mod.py")
self.write(self.MODULE)
def tearDown(self):
import shutil
shutil.rmtree(self.tmp, ignore_errors=True)
def write(self, text):
catalog.forget(self.path)
with open(self.path, "w", newline="\n") as f:
f.write(text)
def shas(self):
return catalog.implementation_sha(self.path, "m.one"), catalog.implementation_sha(self.path, "m.two")
def test_a_body_edit_moves_that_test_only(self):
a1, b1 = self.shas()
self.write(self.MODULE.replace("ctx.log(helper(2))", "ctx.log(helper(3))"))
a2, b2 = self.shas()
self.assertEqual(a1, a2)
self.assertNotEqual(b1, b2)
def test_a_decorator_edit_moves_that_test_only(self):
a1, b1 = self.shas()
self.write(self.MODULE.replace('steps=["a step"]', 'steps=["another step"]'))
a2, b2 = self.shas()
self.assertEqual(a1, a2)
self.assertNotEqual(b1, b2)
def test_a_helper_edit_moves_every_test_of_the_module(self):
a1, b1 = self.shas()
self.write(self.MODULE.replace("return x + 1", "return x + 2"))
a2, b2 = self.shas()
self.assertNotEqual(a1, a2)
self.assertNotEqual(b1, b2)
def test_a_helper_edit_in_an_imported_sibling_moves_the_tests(self):
# laser.py imports its judges from motion.py: an edit to such a
# helper changes the judge, so it has to move the fingerprints of
# the tests that import it, transitively.
sib = os.path.join(self.tmp, "judge.py")
with open(sib, "w", newline="\n") as f:
f.write("def judge(x):\n return x > 1\n")
catalog.forget(sib)
self.write("from .judge import judge\n" + self.MODULE)
a1, b1 = self.shas()
with open(sib, "w", newline="\n") as f:
f.write("def judge(x):\n return x > 2\n")
catalog.forget(sib)
a2, b2 = self.shas()
self.assertNotEqual(a1, a2)
self.assertNotEqual(b1, b2)
# a module that is not imported changes nothing
other = os.path.join(self.tmp, "other.py")
with open(other, "w", newline="\n") as f:
f.write("def o():\n return 1\n")
self.assertEqual((a2, b2), self.shas())
def test_line_endings_do_not_count(self):
a1, b1 = self.shas()
catalog.forget(self.path)
with open(self.path, "wb") as f:
f.write(self.MODULE.replace("\n", "\r\n").encode())
self.assertEqual((a1, b1), self.shas())
def test_an_unknown_id_hashes_the_whole_file(self):
self.assertEqual(catalog.implementation_sha(self.path, "m.none"), catalog.source_file_sha(self.path))
def test_every_suite_test_is_spanned(self):
import inspect
reg = catalog.load_suite()
for t in catalog.all_tests(reg):
path = inspect.getsourcefile(t.fn)
self.assertIn(t.id, catalog.module_parts(path)[1], t.id)
if __name__ == "__main__":
unittest.main()