def test_more_dynamic_multimethod_resolution():
# we know the first one is the only one that can win.
filtered = ph.canonical_source("[email protected]", source=more_dynamic_multimethods)
assert "ONE" in filtered
assert "TWO" not in filtered
assert "THREE" not in filtered
assert "FOUR" not in filtered
assert "FIVE" in filtered
# now we have to include ONE and TWO because ONE may win dynamically.
filtered = ph.canonical_source("[email protected]", source=more_dynamic_multimethods)
assert "ONE" in filtered
assert "TWO" in filtered
assert "THREE" not in filtered
assert "FOUR" not in filtered
assert "FIVE" in filtered
# we know FOUR is true and TWO and THREE are false, but ONE may
# still win dynamically.
filtered = ph.canonical_source("[email protected]", source=more_dynamic_multimethods)
assert "ONE" in filtered
assert "TWO" not in filtered
assert "THREE" not in filtered
assert "FOUR" in filtered
assert "FIVE" in filtered
# TWO and FOUR can't be satisfied, but ONE or THREE could win
filtered = ph.canonical_source("[email protected]", source=more_dynamic_multimethods)
assert "ONE" in filtered
assert "TWO" not in filtered
assert "THREE" in filtered
assert "FOUR" not in filtered
assert "FIVE" in filtered
def test_multimethod_resolution():
# all are false but the default
filtered = ph.canonical_source("[email protected]", source=many_multimethods)
assert "ONE" in filtered
assert "TWO" not in filtered
assert "THREE" not in filtered
assert "FOUR" not in filtered
assert "FIVE" in filtered
# we know first @when overrides default and others are false
filtered = ph.canonical_source("[email protected]", source=many_multimethods)
assert "ONE" not in filtered
assert "TWO" in filtered
assert "THREE" not in filtered
assert "FOUR" not in filtered
assert "FIVE" in filtered
# we know last @when overrides default and others are false
filtered = ph.canonical_source("[email protected]", source=many_multimethods)
assert "ONE" not in filtered
assert "TWO" not in filtered
assert "THREE" not in filtered
assert "FOUR" in filtered
assert "FIVE" in filtered
# we don't know if default or THREE will win, include both
filtered = ph.canonical_source("[email protected]", source=many_multimethods)
assert "ONE" in filtered
assert "TWO" not in filtered
assert "THREE" in filtered
assert "FOUR" not in filtered
assert "FIVE" in filtered
def compare_sans_name(eq, spec1, spec2):
content1 = ph.canonical_source(spec1)
content1 = content1.replace(spec1.package.__class__.__name__, 'TestPackage')
content2 = ph.canonical_source(spec2)
content2 = content2.replace(spec2.package.__class__.__name__, 'TestPackage')
if eq:
assert content1 == content2
else:
assert content1 != content2
def compare_hash_sans_name(eq, spec1, spec2):
content1 = ph.canonical_source(spec1)
content1 = content1.replace(spec1.package.__class__.__name__, 'TestPackage')
hash1 = spec1.package.content_hash(content=content1)
content2 = ph.canonical_source(spec2)
content2 = content2.replace(spec2.package.__class__.__name__, 'TestPackage')
hash2 = spec2.package.content_hash(content=content2)
if eq:
assert hash1 == hash2
else:
assert hash1 != hash2
def compare_sans_name(eq, spec1, spec2):
content1 = ph.canonical_source(spec1)
content1 = content1.replace(
spack.repo.path.get_pkg_class(spec1.name).__name__, 'TestPackage'
)
content2 = ph.canonical_source(spec2)
content2 = content2.replace(
spack.repo.path.get_pkg_class(spec2.name).__name__, 'TestPackage'
)
if eq:
assert content1 == content2
else:
assert content1 != content2
def compare_hash_sans_name(eq, spec1, spec2):
content1 = ph.canonical_source(spec1)
pkg_cls1 = spack.repo.path.get_pkg_class(spec1.name)
content1 = content1.replace(pkg_cls1.__name__, 'TestPackage')
hash1 = pkg_cls1(spec1).content_hash(content=content1)
content2 = ph.canonical_source(spec2)
pkg_cls2 = spack.repo.path.get_pkg_class(spec2.name)
content2 = content2.replace(pkg_cls2.__name__, 'TestPackage')
hash2 = pkg_cls2(spec2).content_hash(content=content2)
if eq:
assert hash1 == hash2
else:
assert hash1 != hash2
def test_packages_are_unparseable():
"""Ensure that all packages can unparse and that unparsed code is valid Python."""
failed_to_unparse = []
failed_to_compile = []
for name in spack.repo.all_package_names():
try:
source = ph.canonical_source(name, filter_multimethods=False)
except Exception:
failed_to_unparse.append(name)
try:
compile(source, "internal", "exec", ast.PyCF_ONLY_AST)
except Exception:
failed_to_compile.append(name)
if failed_to_unparse:
tty.msg('The following packages failed to unparse: ' +
', '.join(failed_to_unparse))
assert False
if failed_to_compile:
tty.msg('The following unparsed packages failed to compile: ' +
', '.join(failed_to_compile))
assert False
def pkg_source(args):
"""dump source code for a package"""
specs = spack.cmd.parse_specs(args.spec, concretize=False)
if len(specs) != 1:
tty.die("spack pkg source requires exactly one spec")
spec = specs[0]
filename = spack.repo.path.filename_for_package_name(spec.name)
# regular source dump -- just get the package and print its contents
if args.canonical:
message = "Canonical source for %s:" % filename
content = ph.canonical_source(spec)
else:
message = "Source for %s:" % filename
with open(filename) as f:
content = f.read()
if sys.stdout.isatty():
tty.msg(message)
sys.stdout.write(content)
