def test_integration_errors():
markdown_broken = """
name {label:"VARCHAR(255)"}
[child]
*id {label:"INTEGER"}
parent_id {label:"INTEGER"}
parent *--? child
"""
with pytest.raises(ParsingException):
line_iterator_to_intermediary(markdown_broken.split("\n"))
def test_integration_errors():
markdown_broken = \
"""
name {label:"VARCHAR(255)"}
[child]
*id {label:"INTEGER"}
parent_id {label:"INTEGER"}
parent *--? child
"""
with pytest.raises(ParsingException):
line_iterator_to_intermediary(markdown_broken.split('\n'))
def all_to_intermediary(filename_or_input, schema=None):
""" Dispatch the filename_or_input to the different function to produce the intermediary syntax.
All the supported classes names are in `swich_input_class_to_method`.
The input can also be a list of strings in markdown format or a filename finishing by '.er' containing markdown
format.
"""
# Try to convert from the name of the class
input_class_name = filename_or_input.__class__.__name__
try:
this_to_intermediary = switch_input_class_to_method[input_class_name]
tables, relationships = this_to_intermediary(filename_or_input)
return tables, relationships
except KeyError:
pass
# try to read markdown file.
if isinstance(filename_or_input, basestring):
if filename_or_input.split('.')[-1] == 'er':
return markdown_file_to_intermediary(filename_or_input)
# try to read a markdown in a string
if not isinstance(filename_or_input, basestring):
if all(isinstance(e, basestring) for e in filename_or_input):
return line_iterator_to_intermediary(filename_or_input)
# try to read DB URI.
try:
make_url(filename_or_input)
return database_to_intermediary(filename_or_input, schema=schema)
except ArgumentError:
pass
msg = 'Cannot process filename_or_input {}'.format(input_class_name)
raise ValueError(msg)
def all_to_intermediary(filename_or_input, schema=None):
""" Dispatch the filename_or_input to the different function to produce the intermediary syntax.
All the supported classes names are in `swich_input_class_to_method`.
The input can also be a list of strings in markdown format or a filename finishing by '.er' containing markdown
format.
"""
# Try to convert from the name of the class
input_class_name = filename_or_input.__class__.__name__
try:
this_to_intermediary = switch_input_class_to_method[input_class_name]
tables, relationships = this_to_intermediary(filename_or_input)
return tables, relationships
except KeyError:
pass
# try to read markdown file.
if isinstance(filename_or_input, basestring):
if filename_or_input.split('.')[-1] == 'er':
return markdown_file_to_intermediary(filename_or_input)
# try to read a markdown in a string
if not isinstance(filename_or_input, basestring):
if all(isinstance(e, basestring) for e in filename_or_input):
return line_iterator_to_intermediary(filename_or_input)
# try to read DB URI.
try:
make_url(filename_or_input)
return database_to_intermediary(filename_or_input, schema=schema)
except ArgumentError:
pass
msg = 'Cannot process filename_or_input {}'.format(input_class_name)
raise ValueError(msg)
def test_generate_and_parse():
markdown = _intermediary_to_markdown(c.tables, [c.relation])
tables, relations = line_iterator_to_intermediary(markdown.split('\n'))
c.assert_lst_equal(tables, c.tables)
c.assert_lst_equal(relations, [c.relation])
def test_integration_parser():
tables, relations = line_iterator_to_intermediary(c.markdown.split('\n'))
c.assert_lst_equal(tables, c.tables)
c.assert_lst_equal(relations, [c.relation, c.exclude_relation])
def test_generate_and_parse():
markdown = _intermediary_to_markdown(c.tables, [c.relation])
tables, relations = line_iterator_to_intermediary(markdown.split('\n'))
c.assert_lst_equal(tables, c.tables)
c.assert_lst_equal(relations, [c.relation])
def test_integration_parser():
tables, relations = line_iterator_to_intermediary(c.markdown.split('\n'))
c.assert_lst_equal(tables, c.tables)
c.assert_lst_equal(relations, [c.relation, c.exclude_relation])
