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- # Test the windows specific win32reg module.
- # Only win32reg functions not hit here: FlushKey, LoadKey and SaveKey
-
- from _winreg import *
- import os, sys
-
- test_key_name = "SOFTWARE\\Python Registry Test Key - Delete Me"
-
- test_data = [
- ("Int Value", 45, REG_DWORD),
- ("String Val", "A string value", REG_SZ,),
- (u"Unicode Val", u"A Unicode value", REG_SZ,),
- ("StringExpand", "The path is %path%", REG_EXPAND_SZ),
- ("UnicodeExpand", u"The path is %path%", REG_EXPAND_SZ),
- ("Multi-string", ["Lots", "of", "string", "values"], REG_MULTI_SZ),
- ("Multi-unicode", [u"Lots", u"of", u"unicode", u"values"], REG_MULTI_SZ),
- ("Multi-mixed", [u"Unicode", u"and", "string", "values"],REG_MULTI_SZ),
- ("Raw Data", ("binary"+chr(0)+"data"), REG_BINARY),
- ]
-
- def WriteTestData(root_key):
- # Set the default value for this key.
- SetValue(root_key, test_key_name, REG_SZ, "Default value")
- key = CreateKey(root_key, test_key_name)
- # Create a sub-key
- sub_key = CreateKey(key, "sub_key")
- # Give the sub-key some named values
-
- for value_name, value_data, value_type in test_data:
- SetValueEx(sub_key, value_name, 0, value_type, value_data)
-
- # Check we wrote as many items as we thought.
- nkeys, nvalues, since_mod = QueryInfoKey(key)
- assert nkeys==1, "Not the correct number of sub keys"
- assert nvalues==1, "Not the correct number of values"
- nkeys, nvalues, since_mod = QueryInfoKey(sub_key)
- assert nkeys==0, "Not the correct number of sub keys"
- assert nvalues==len(test_data), "Not the correct number of values"
- # Close this key this way...
- # (but before we do, copy the key as an integer - this allows
- # us to test that the key really gets closed).
- int_sub_key = int(sub_key)
- CloseKey(sub_key)
- try:
- QueryInfoKey(int_sub_key)
- raise RuntimeError, "It appears the CloseKey() function does not close the actual key!"
- except EnvironmentError:
- pass
- # ... and close that key that way :-)
- int_key = int(key)
- key.Close()
- try:
- QueryInfoKey(int_key)
- raise RuntimeError, "It appears the key.Close() function does not close the actual key!"
- except EnvironmentError:
- pass
-
- def ReadTestData(root_key):
- # Check we can get default value for this key.
- val = QueryValue(root_key, test_key_name)
- assert val=="Default value", "Registry didn't give back the correct value"
-
- key = OpenKey(root_key, test_key_name)
- # Read the sub-keys
- sub_key = OpenKey(key, "sub_key")
- # Check I can enumerate over the values.
- index = 0
- while 1:
- try:
- data = EnumValue(sub_key, index)
- except EnvironmentError:
- break
- assert data in test_data, "Didn't read back the correct test data"
- index = index + 1
- assert index==len(test_data), "Didn't read the correct number of items"
- # Check I can directly access each item
- for value_name, value_data, value_type in test_data:
- read_val, read_typ = QueryValueEx(sub_key, value_name)
- assert read_val==value_data and read_typ == value_type, \
- "Could not directly read the value"
- sub_key.Close()
- # Enumerate our main key.
- read_val = EnumKey(key, 0)
- assert read_val == "sub_key", "Read subkey value wrong"
- try:
- EnumKey(key, 1)
- assert 0, "Was able to get a second key when I only have one!"
- except EnvironmentError:
- pass
-
- key.Close()
-
- def DeleteTestData(root_key):
- key = OpenKey(root_key, test_key_name, 0, KEY_ALL_ACCESS)
- sub_key = OpenKey(key, "sub_key", 0, KEY_ALL_ACCESS)
- # It is not necessary to delete the values before deleting
- # the key (although subkeys must not exist). We delete them
- # manually just to prove we can :-)
- for value_name, value_data, value_type in test_data:
- DeleteValue(sub_key, value_name)
-
- nkeys, nvalues, since_mod = QueryInfoKey(sub_key)
- assert nkeys==0 and nvalues==0, "subkey not empty before delete"
- sub_key.Close()
- DeleteKey(key, "sub_key")
-
- try:
- # Shouldnt be able to delete it twice!
- DeleteKey(key, "sub_key")
- assert 0, "Deleting the key twice succeeded"
- except EnvironmentError:
- pass
- key.Close()
- DeleteKey(root_key, test_key_name)
- # Opening should now fail!
- try:
- key = OpenKey(root_key, test_key_name)
- assert 0, "Could open the non-existent key"
- except WindowsError: # Use this error name this time
- pass
-
- def TestAll(root_key):
- WriteTestData(root_key)
- ReadTestData(root_key)
- DeleteTestData(root_key)
-
- # Test on my local machine.
- TestAll(HKEY_CURRENT_USER)
- print "Local registry tests worked"
- try:
- remote_name = sys.argv[sys.argv.index("--remote")+1]
- except (IndexError, ValueError):
- remote_name = None
-
- if remote_name is not None:
- try:
- remote_key = ConnectRegistry(remote_name, HKEY_CURRENT_USER)
- except EnvironmentError, exc:
- print "Could not connect to the remote machine -", exc.strerror
- remote_key = None
- if remote_key is not None:
- TestAll(remote_key)
- print "Remote registry tests worked"
- else:
- print "Remote registry calls can be tested using",
- print "'test_winreg.py --remote \\\\machine_name'"
-
-