def test_read_from_source_file():
f = io.StringIO("""export foo='yada ' ;
export flag= ' on ';
export switch='on';
export var1 =' spam';
export var2='eg gs' ;
export workers=16;
export boost=0.2;
garbled: 'sh'pam'
""")
env = EnvWrapper.from_source_file(f,
inline_prefix='export',
inline_suffix=';',
value_delimiter='\'',
bool_values=('off', 'on'))
assert all(('FOO' in env, 'FLAG' in env, 'VAR1' in env, 'VAR2' in env))
assert env.FOO == 'yada '
assert env.FLAG == ' on '
assert not isinstance(env.FLAG, bool)
assert env.VAR1 == ' spam'
assert env.VAR2 == 'eg gs'
assert env.SWITCH is True
assert env.WORKERS == int('16')
assert env.BOOST == float('0.2')
assert 'GARBLED' not in env
def test_read_from_source_file_undelimited_values():
f = io.StringIO(""" foo: yada
flag: off
var1 :spam
garbled: sh'pam
var2: eg gs
var3: 42
var4: 7.09
""")
env = EnvWrapper.from_source_file(f,
delimiter=':',
bool_values=('off', 'on'))
assert all(('FOO' in env, 'FLAG' in env, 'VAR1' in env, 'VAR2' in env))
assert env.VAR2 == 'eg gs'
assert env.FLAG is False
assert env.GARBLED == 'sh\'pam'
assert env.VAR3 == int('42')
assert env.VAR4 == float('7.09')
