def test_calculate_errors(self) -> None:
work_dir: str
with tempfile.TemporaryDirectory() as work_dir:
def file(path: Path) -> Path:
return os.path.join(work_dir, path)
(env, saved_state_info) = self.set_up_work_dir(work_dir)
self.write(
file("foo.php"),
"""<?hh
function foo(): void {
return 1;
}
""",
)
result = run_hh_fanout(
env=env,
saved_state_info=saved_state_info,
changed_files=[file("foo.php")],
args=[file("foo.php")],
cursor=None,
)
cursor1 = cast(str, result["cursor"])
result = run_hh_fanout_calculate_errors(
env=env, saved_state_info=saved_state_info, cursor=cursor1
)
cursor2 = cast(str, result["cursor"])
errors = cast(
Mapping[int, Mapping[str, Mapping[int, Mapping[str, str]]]],
result["errors"],
)
self.assertGreater(cursor2, cursor1)
self.assertNotEmpty(errors)
self.assertIn("You cannot return a value", errors[0]["message"][0]["descr"])
result = run_hh_fanout_calculate_errors(
env=env, saved_state_info=saved_state_info, cursor=cursor2
)
cursor3 = result["cursor"]
self.assertEqual(cursor3, cursor2)
def test_status(self) -> None:
work_dir: str
with tempfile.TemporaryDirectory() as work_dir:
def file(path: Path) -> Path:
return os.path.join(work_dir, path)
# Initial status should have no changed files.
(env, saved_state_info) = self.set_up_work_dir(work_dir)
result = run_hh_fanout(
env=env,
saved_state_info=saved_state_info,
changed_files=[],
args=[],
cursor=None,
)
cursor = cast(str, result["cursor"])
status = run_hh_fanout_status(env=env, cursor=cursor)
self.assertEqual(status, "Total files to typecheck: 0")
# Creating files should add each file as an individual element to
# the status, with no fanout other than itself.
self.write(
file("foo.php"),
"""<?hh
function foo(): int {
return 1;
}
""",
)
self.write(
file("depends_on_foo.php"),
"""<?hh
function depends_on_foo(): int {
return foo();
}
""",
)
result = run_hh_fanout(
env=env,
saved_state_info=saved_state_info,
changed_files=[file("foo.php"),
file("depends_on_foo.php")],
args=[],
cursor=cursor,
)
cursor = cast(str, result["cursor"])
status = run_hh_fanout_status(env=env, cursor=cursor)
self.assertEqual(
status,
"""\
depends_on_foo.php
A \\depends_on_foo (1 file)
foo.php
A \\foo (1 file)
Total files to typecheck: 2\
""",
)
# Performing a typecheck should clear out the status, since we no
# longer need to re-typecheck any files.
result = run_hh_fanout_calculate_errors(
env=env, saved_state_info=saved_state_info, cursor=cursor)
cursor = cast(str, result["cursor"])
status = run_hh_fanout_status(env=env, cursor=cursor)
self.assertEqual(status, "Total files to typecheck: 0")
