def test_fmf_reader_table_comments(self):
"""Test content of table comments"""
abs_path = os.path.abspath(os.path.dirname(__file__))
fmf_file = abs_path + '/files/sample_fmf_file.fmf'
fmf_file_pointer = open(fmf_file, "r")
fmf_object_return = FMF()
fmf_object_return = self.fmf_object.read(fmf_file_pointer)
assert self.fmf_object.table_sections.comments == fmf_object_return.\
table_sections.comments
def test_fmf_reader_tablesec_entr(self):
"""Test number of table section entries"""
abs_path = os.path.abspath(os.path.dirname(__file__))
fmf_file = abs_path + '/files/sample_fmf_file.fmf'
fmf_file_pointer = open(fmf_file, "r")
fmf_object_return = FMF()
fmf_object_return = self.fmf_object.read(fmf_file_pointer)
assert len(self.fmf_object.table_sections) == len(
fmf_object_return.table_sections)
def test_fmf_read_and_write(self):
"""Compare output of read and write"""
abs_path = os.path.abspath(os.path.dirname(__file__))
fmf_file = abs_path + '/files/sample_fmf_file.fmf'
fmf_file_pointer = open(fmf_file, "r")
fmf_object_return = FMF()
fmf_object_return = self.fmf_object.read(fmf_file_pointer)
assert fmf_object_return is not None
stream = StringIO()
stream.write(fmf_file_pointer.read())
output = StringIO()
output.write(self.fmf_object)
assert stream.getvalue().strip() == output.getvalue().strip()
def test_fmf_reader_table_def_entr(self):
"""Test table definition entries (keys and values)"""
abs_path = os.path.abspath(os.path.dirname(__file__))
fmf_file = abs_path + '/files/sample_fmf_file.fmf'
fmf_file_pointer = open(fmf_file, "r")
fmf_object_return = FMF()
fmf_object_return = self.fmf_object.read(fmf_file_pointer)
for key, val in self.fmf_object.table_sections.table_definitions.\
items():
if key not in fmf_object_return.table_sections.table_definitions.\
keys():
raise Exception("Table definition keys do not match")
if fmf_object_return.table_sections.table_definitions.get(
key, None) != val:
raise Exception("Table definition values do not match")
def test_fmf_reader_metasec_entries(self):
"""Test meta section entries (key and values)"""
abs_path = os.path.abspath(os.path.dirname(__file__))
fmf_file = abs_path + '/files/sample_fmf_file.fmf'
fmf_file_pointer = open(fmf_file, "r")
fmf_object_return = FMF()
fmf_object_return = self.fmf_object.read(fmf_file_pointer)
assert len(self.fmf_object.meta_sections) == len(
fmf_object_return.meta_sections)
if len(self.fmf_object.meta_sections) == len(
fmf_object_return.meta_sections):
for key, val in self.fmf_object.meta_sections.entries.items():
if key not in fmf_object_return.meta_sections.entries.keys():
raise Exception("Meta section keys do not match")
if fmf_object_return.meta_sections.entries.get(key, None) \
!= val:
raise Exception("Meta section values do not match")
def setup(self):
"""Populate the whole FMF object"""
# pylint: disable=attribute-defined-outside-init
self.fmf_object = FMF()
# pylint: enable=attribute-defined-outside-init
misc_params = {'fmf_version': 1.0}
self.fmf_object.set_header(None, None, None, misc_params)
self.fmf_object.add_comment("comment after header section")
self.fmf_object.set_reference(
'Measurement of Faradays constant',
'Andreas W. Liehr and Andreas J. Holtmann',
'Physikalisches Institut, Universitaet Muenster',
'1995-01-10',
'*****@*****.**')
meta_section1 = self.fmf_object.add_meta_section('measurement')
meta_section1.add_entry('room temperature', r'T = (292 \pm 1) K')
meta_section1.add_entry('barometric pressure',
r'p = 1.0144 bar \pm 10 mbar')
meta_section1.add_entry('current', r'I = (171 \pm 1) mA')
meta_section_2 = self.fmf_object.add_meta_section('Analysis')
meta_section_2.add_entry('estimation method', 'line of best fit')
table1 = self.fmf_object.add_table('analysis', 'A')
table1.add_column('Gas', 'G', '%s')
table1.add_column('number of electrons', 'N_e', '%d')
table1.add_column('volume per time interval', 'V', '%5.3f')
table1.add_column('uncertainty of ratio', r"\Delta_{V'}", '%.3f')
table1.add_column('Faraday constant', 'Fa', '%d')
table1.add_column('error of Faraday constant', r'\Delta_{Fa}', '%d')
table1.add_comment(r"G\tN_e\tV'\t\Delta_{V'} Fa\t\Delta_{Fa}")
table1.add_data_row(['H_2', '2', '1.256', '0.065', '91400', '5500'])
table1.add_data_row(['O_2', '4', '0.562', '0.04', '102200', '7800'])
table2 = self.fmf_object.add_table('primary', 'P')
table2.add_column('time', r't [min] \pm 5 [s]', '%.1f')
table2.add_column('hydrogen volume', r'V_{H_2}(t) \pm 0.2 [cm^3]',
'%.1f')
table2.add_column('oxygen volume', r'V_{O_2}(t) \pm 0.2 [cm^3]',
'%.1f')
table2.add_data_column(['2.5', '4', '6'])
table2.add_data_column(['2.0', '4.0', '6.6'])
table2.add_data_column(['2.1', '2.4', '3.7'])
def __initialize__(self):
"""Set up an empty FMF object"""
# pylint: disable=attribute-defined-outside-init
self.fmf_object = FMF()