def test__dialect__base_file_parse(dialect, file):
"""For given test examples, check successful parsing."""
raw = load_file(dialect, file)
# Load the right dialect
config = FluffConfig(overrides=dict(dialect=dialect))
context = ParseContext.from_config(config)
fs, lex_vs = FileSegment.from_raw(raw, config=config)
# From just the initial parse, check we're all there
assert fs.raw == raw
# Check we don't have lexing issues
assert not lex_vs
# Do the parse WITHOUT lots of logging
# The logs get too long here to be useful. We should use
# specfic segment tests if we want to debug logs.
# with caplog.at_level(logging.DEBUG):
print("Pre-parse structure: {0}".format(fs.to_tuple(show_raw=True)))
print("Pre-parse structure: {0}".format(fs.stringify()))
parsed = fs.parse(
parse_context=context) # Optional: set recurse=1 to limit recursion
print("Post-parse structure: {0}".format(fs.to_tuple(show_raw=True)))
print("Post-parse structure: {0}".format(fs.stringify()))
# Check we're all there.
assert parsed.raw == raw
# Check that there's nothing un parsable
typs = parsed.type_set()
assert 'unparsable' not in typs
def test__dialect__ansi__file_from_raw(raw, res, caplog):
"""Test we don't drop bits on simple examples."""
config = FluffConfig(overrides=dict(dialect='ansi'))
with caplog.at_level(logging.DEBUG):
fs = FileSegment.from_raw(raw, config=config)
# From just the initial parse, check we're all there
assert fs.raw == raw
assert fs.raw_list() == res
def test__parser__lexer_fail_via_parse():
"""Test the how the parser fails and reports errors while lexing."""
_, vs = FileSegment.from_raw("Select \u0394", config=FluffConfig())
assert vs
assert len(vs) == 1
err = vs[0]
assert isinstance(err, SQLLexError)
assert err.pos_marker().char_pos == 7
def test__dialect__base_parse_struct(dialect, sqlfile, yamlfile, yaml_loader):
"""For given test examples, check parsed structure against yaml."""
# Load the right dialect
config = FluffConfig(overrides=dict(dialect=dialect))
context = ParseContext.from_config(config)
# Load the SQL
raw = load_file(dialect, sqlfile)
fs, _ = FileSegment.from_raw(raw, config=config)
# Load the YAML
res = yaml_loader(make_dialect_path(dialect, yamlfile))
# with caplog.at_level(logging.DEBUG):
parsed = fs.parse(parse_context=context)
assert parsed.to_tuple(code_only=True, show_raw=True) == res
def test__dialect__base_file_parse(dialect, file, caplog):
"""For given test examples, check successful parsing."""
raw = load_file(dialect, file)
# Load the right dialect
config = FluffConfig(overrides=dict(dialect=dialect))
context = ParseContext.from_config(config)
fs = FileSegment.from_raw(raw, config=config)
# From just the initial parse, check we're all there
assert fs.raw == raw
# Do the parse with lots of logging
with caplog.at_level(logging.DEBUG):
logging.debug("Pre-parse structure: {0}".format(fs.to_tuple(show_raw=True)))
logging.debug("Pre-parse structure: {0}".format(fs.stringify()))
parsed = fs.parse(parse_context=context) # Optional: set recurse=1 to limit recursion
logging.debug("Post-parse structure: {0}".format(fs.to_tuple(show_raw=True)))
logging.debug("Post-parse structure: {0}".format(fs.stringify()))
# Check we're all there.
assert parsed.raw == raw
# Check that there's nothing un parsable
typs = parsed.type_set()
assert 'unparsable' not in typs
def test__parser__lexer_fail_via_parse():
"""Test the how the parser fails and reports errors while lexing."""
try:
FileSegment.from_raw("Select \u0394", config=FluffConfig())
except SQLLexError as err:
assert err.pos_marker().char_pos == 7
