cpython/Lib/test/test_cfgparser.py
Barry Warsaw 408b6d34de Complete the absolute import patch for the test suite. All relative
imports of test modules now import from the test package.  Other
related oddities are also fixed (like DeprecationWarning filters that
weren't specifying the full import part, etc.).  Also did a general
code cleanup to remove all "from test.test_support import *"'s.  Other
from...import *'s weren't changed.
2002-07-30 23:27:12 +00:00

274 lines
7.8 KiB
Python

import ConfigParser
import StringIO
from test.test_support import TestFailed, verify
def basic(src):
print "Testing basic accessors..."
cf = ConfigParser.ConfigParser()
sio = StringIO.StringIO(src)
cf.readfp(sio)
L = cf.sections()
L.sort()
verify(L == [r'Commented Bar',
r'Foo Bar',
r'Internationalized Stuff',
r'Long Line',
r'Section\with$weird%characters[' '\t',
r'Spacey Bar',
],
"unexpected list of section names")
# The use of spaces in the section names serves as a regression test for
# SourceForge bug #115357.
# http://sourceforge.net/bugs/?func=detailbug&group_id=5470&bug_id=115357
verify(cf.get('Foo Bar', 'foo', raw=1) == 'bar')
verify(cf.get('Spacey Bar', 'foo', raw=1) == 'bar')
verify(cf.get('Commented Bar', 'foo', raw=1) == 'bar')
verify('__name__' not in cf.options("Foo Bar"),
'__name__ "option" should not be exposed by the API!')
# Make sure the right things happen for remove_option();
# added to include check for SourceForge bug #123324:
verify(cf.remove_option('Foo Bar', 'foo'),
"remove_option() failed to report existance of option")
verify(not cf.has_option('Foo Bar', 'foo'),
"remove_option() failed to remove option")
verify(not cf.remove_option('Foo Bar', 'foo'),
"remove_option() failed to report non-existance of option"
" that was removed")
try:
cf.remove_option('No Such Section', 'foo')
except ConfigParser.NoSectionError:
pass
else:
raise TestFailed(
"remove_option() failed to report non-existance of option"
" that never existed")
verify(cf.get('Long Line', 'foo', raw=1) ==
'this line is much, much longer than my editor\nlikes it.')
def write(src):
print "Testing writing of files..."
cf = ConfigParser.ConfigParser()
sio = StringIO.StringIO(src)
cf.readfp(sio)
output = StringIO.StringIO()
cf.write(output)
verify(output, """[DEFAULT]
foo = another very
long line
[Long Line]
foo = this line is much, much longer than my editor
likes it.
""")
def case_sensitivity():
print "Testing case sensitivity..."
cf = ConfigParser.ConfigParser()
cf.add_section("A")
cf.add_section("a")
L = cf.sections()
L.sort()
verify(L == ["A", "a"])
cf.set("a", "B", "value")
verify(cf.options("a") == ["b"])
verify(cf.get("a", "b", raw=1) == "value",
"could not locate option, expecting case-insensitive option names")
verify(cf.has_option("a", "b"))
cf.set("A", "A-B", "A-B value")
for opt in ("a-b", "A-b", "a-B", "A-B"):
verify(cf.has_option("A", opt),
"has_option() returned false for option which should exist")
verify(cf.options("A") == ["a-b"])
verify(cf.options("a") == ["b"])
cf.remove_option("a", "B")
verify(cf.options("a") == [])
# SF bug #432369:
cf = ConfigParser.ConfigParser()
sio = StringIO.StringIO("[MySection]\nOption: first line\n\tsecond line\n")
cf.readfp(sio)
verify(cf.options("MySection") == ["option"])
verify(cf.get("MySection", "Option") == "first line\nsecond line")
def boolean(src):
print "Testing interpretation of boolean Values..."
cf = ConfigParser.ConfigParser()
sio = StringIO.StringIO(src)
cf.readfp(sio)
for x in range(1, 5):
verify(cf.getboolean('BOOLTEST', 't%d' % (x)) == 1)
for x in range(1, 5):
verify(cf.getboolean('BOOLTEST', 'f%d' % (x)) == 0)
for x in range(1, 5):
try:
cf.getboolean('BOOLTEST', 'e%d' % (x))
except ValueError:
pass
else:
raise TestFailed(
"getboolean() failed to report a non boolean value")
def interpolation(src):
print "Testing value interpolation..."
cf = ConfigParser.ConfigParser({"getname": "%(__name__)s"})
sio = StringIO.StringIO(src)
cf.readfp(sio)
verify(cf.get("Foo", "getname") == "Foo")
verify(cf.get("Foo", "bar") == "something with interpolation (1 step)")
verify(cf.get("Foo", "bar9")
== "something with lots of interpolation (9 steps)")
verify(cf.get("Foo", "bar10")
== "something with lots of interpolation (10 steps)")
expect_get_error(cf, ConfigParser.InterpolationDepthError, "Foo", "bar11")
def parse_errors():
print "Testing parse errors..."
expect_parse_error(ConfigParser.ParsingError,
"""[Foo]\n extra-spaces: splat\n""")
expect_parse_error(ConfigParser.ParsingError,
"""[Foo]\n extra-spaces= splat\n""")
expect_parse_error(ConfigParser.ParsingError,
"""[Foo]\noption-without-value\n""")
expect_parse_error(ConfigParser.ParsingError,
"""[Foo]\n:value-without-option-name\n""")
expect_parse_error(ConfigParser.ParsingError,
"""[Foo]\n=value-without-option-name\n""")
expect_parse_error(ConfigParser.MissingSectionHeaderError,
"""No Section!\n""")
def query_errors():
print "Testing query interface..."
cf = ConfigParser.ConfigParser()
verify(cf.sections() == [],
"new ConfigParser should have no defined sections")
verify(not cf.has_section("Foo"),
"new ConfigParser should have no acknowledged sections")
try:
cf.options("Foo")
except ConfigParser.NoSectionError, e:
pass
else:
raise TestFailed(
"Failed to catch expected NoSectionError from options()")
try:
cf.set("foo", "bar", "value")
except ConfigParser.NoSectionError, e:
pass
else:
raise TestFailed("Failed to catch expected NoSectionError from set()")
expect_get_error(cf, ConfigParser.NoSectionError, "foo", "bar")
cf.add_section("foo")
expect_get_error(cf, ConfigParser.NoOptionError, "foo", "bar")
def weird_errors():
print "Testing miscellaneous error conditions..."
cf = ConfigParser.ConfigParser()
cf.add_section("Foo")
try:
cf.add_section("Foo")
except ConfigParser.DuplicateSectionError, e:
pass
else:
raise TestFailed("Failed to catch expected DuplicateSectionError")
def expect_get_error(cf, exctype, section, option, raw=0):
try:
cf.get(section, option, raw=raw)
except exctype, e:
pass
else:
raise TestFailed("Failed to catch expected " + exctype.__name__)
def expect_parse_error(exctype, src):
cf = ConfigParser.ConfigParser()
sio = StringIO.StringIO(src)
try:
cf.readfp(sio)
except exctype, e:
pass
else:
raise TestFailed("Failed to catch expected " + exctype.__name__)
basic(r"""
[Foo Bar]
foo=bar
[Spacey Bar]
foo = bar
[Commented Bar]
foo: bar ; comment
[Long Line]
foo: this line is much, much longer than my editor
likes it.
[Section\with$weird%characters[""" '\t' r"""]
[Internationalized Stuff]
foo[bg]: Bulgarian
foo=Default
foo[en]=English
foo[de]=Deutsch
""")
write("""[Long Line]
foo: this line is much, much longer than my editor
likes it.
[DEFAULT]
foo: another very
long line""")
case_sensitivity()
boolean(r"""
[BOOLTEST]
T1=1
T2=TRUE
T3=True
T4=oN
T5=yes
F1=0
F2=FALSE
F3=False
F4=oFF
F5=nO
E1=2
E2=foo
E3=-1
E4=0.1
E5=FALSE AND MORE
""")
interpolation(r"""
[Foo]
bar=something %(with1)s interpolation (1 step)
bar9=something %(with9)s lots of interpolation (9 steps)
bar10=something %(with10)s lots of interpolation (10 steps)
bar11=something %(with11)s lots of interpolation (11 steps)
with11=%(with10)s
with10=%(with9)s
with9=%(with8)s
with8=%(with7)s
with7=%(with6)s
with6=%(with5)s
with5=%(with4)s
with4=%(with3)s
with3=%(with2)s
with2=%(with1)s
with1=with
[Mutual Recursion]
foo=%(bar)s
bar=%(foo)s
""")
parse_errors()
query_errors()
weird_errors()