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import numpy as np
from pyqtgraph import configfile
def test_longArrays(tmpdir):
"""
Test config saving and loading of long arrays.
"""
arr = np.arange(20)
tf = tmpdir.join("config.cfg")
configfile.writeConfigFile({'arr': arr}, tf)
config = configfile.readConfigFile(tf)
assert all(config['arr'] == arr)
def test_multipleParameters(tmpdir):
"""
Test config saving and loading of multiple parameters.
"""
par1 = [1,2,3]
par2 = "Test"
par3 = {'a':3,'b':'c'}
tf = tmpdir.join("config.cfg")
configfile.writeConfigFile({'par1':par1, 'par2':par2, 'par3':par3}, tf)
config = configfile.readConfigFile(tf)
assert config['par1'] == par1
assert config['par2'] == par2
assert config['par3'] == par3
def test_duplicate_keys_error(tmpdir):
"""
Test that an error is raised when duplicate keys are present in the config file.
"""
tf = tmpdir.join("config.cfg")
with open(tf, 'w') as f:
f.write('a: 1\n')
f.write('a: 2\n')
try:
configfile.readConfigFile(tf)
except configfile.ParseError as e:
assert 'Duplicate key' in str(e)
else:
assert False, "Expected ParseError"
def test_line_numbers_acconut_for_comments_and_blanks(tmpdir):
"""
Test that line numbers in ParseError account for comments and blank lines.
"""
tf = tmpdir.join("config.cfg")
with open(tf, 'w') as f:
f.write('a: 1\n')
f.write('\n')
f.write('# comment\n')
f.write('a: 2\n')
try:
configfile.readConfigFile(tf)
except configfile.ParseError as e:
assert 'at line 4' in str(e)
else:
assert False, "Expected ParseError"
def test_comment_indentation_is_ignored(tmpdir):
"""
Test that comment indentation is ignored.
"""
tf = tmpdir.join("config.cfg")
with open(tf, 'w') as f:
f.write('a:\n')
f.write(' # comment\n')
f.write(' b:\n')
f.write('# more comments\n')
f.write(' c: 2\n')
retval = configfile.readConfigFile(tf)
assert retval['a']['b']['c'] == 2
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