def test_transform(testcase):
"""Perform a runtime checking transformation test case."""
expected = remove_comment_lines(testcase.output)
try:
# Construct input as a single single.
src = "\n".join(testcase.input)
# Parse and type check the input program. Perform transform manually
# so that we can skip some files.
result = build.build(program_text=src, program_path="main", target=build.TRANSFORM, alt_lib_path=test_temp_dir)
a = []
first = True
# Transform each file separately.
for fnam in sorted(result.files.keys()):
f = result.files[fnam]
# Skip the builtins module and files with '_skip.' in the path.
if not f.path.endswith("/builtins.py") and "_skip." not in f.path:
if not first:
# Display path for files other than the first.
a.append("{}:".format(remove_prefix(f.path, test_temp_dir)))
# Pretty print the transformed tree.
v2 = PrettyPrintVisitor()
f.accept(v2)
s = v2.output()
if s != "":
a += s.split("\n")
first = False
except CompileError as e:
a = e.messages
assert_string_arrays_equal_wildcards(
expected, a, "Invalid source code output ({}, line {})".format(testcase.file, testcase.line)
)
def test_transform(testcase):
"""Perform a runtime checking transformation test case."""
expected = remove_comment_lines(testcase.output)
try:
# Construct input as a single single.
src = "\n".join(testcase.input)
# Parse and type check the input program.
trees, symtable, infos, types = build(
program_text=src,
program_file_name="main",
use_test_builtins=False,
alt_lib_path=test_temp_dir,
do_type_check=True,
)
a = []
first = True
# Transform each file separately.
for t in trees:
# Skip the builtins module and files with '_skip.' in the path.
if not t.path.endswith("/builtins.py") and "_skip." not in t.path:
if not first:
# Display path for files other than the first.
a.append("{}:".format(remove_prefix(t.path, test_temp_dir)))
# Transform parse tree and produce pretty-printed output.
v = DyncheckTransformVisitor(types, symtable, True)
t.accept(v)
# Pretty print the transformed tree.
v2 = PrettyPrintVisitor()
t.accept(v2)
s = v2.output()
if s != "":
a += s.split("\n")
first = False
except CompileError as e:
a = e.messages
assert_string_arrays_equal_wildcards(
expected, a, "Invalid source code output ({}, line {})".format(testcase.file, testcase.line)
)