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Add support for unwrap() testing, and also add some better messages

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for xpcom sample component missing.

Not part of the build
This commit is contained in:
markh%activestate.com 2001-09-12 01:47:22 +00:00
parent 50a9226277
commit 0ca0fc54c6
1 changed files with 54 additions and 4 deletions
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58
extensions/python/xpcom/test/test_misc.py
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@ -17,6 +17,7 @@
import xpcom
import xpcom.client
import xpcom.server
import xpcom._xpcom
import xpcom.components
import string
@ -25,6 +26,9 @@ import traceback, getopt, sys
verbose_level = 0
class SampleComponentsMissing(Exception):
pass
def DumpEveryInterfaceUnderTheSun():
"Dump every interface under the sun!"
import xpcom, xpcom.xpt, xpcom._xpcom
@ -40,7 +44,7 @@ def DumpEveryInterfaceUnderTheSun():
item = enum.CurrentItem(xpcom._xpcom.IID_nsIInterfaceInfo)
try:
iid = item.GetIID()
except xpcom.Exception:
except xpcom.COMException:
if verbose_level:
print "Can't dump", item
continue # Dont bother dumping this.
@ -74,7 +78,11 @@ def TestSampleComponent(test_flat = 0):
"""Test the standard Netscape 'sample' sample"""
# contractid = "mozilla.jssample.1" # the JS version
contractid = "@mozilla.org/sample;1" # The C++ version.
c = xpcom.components.classes[contractid].createInstance()
try:
c = xpcom.components.classes[contractid].createInstance()
except xpcom.COMException:
raise SampleComponentsMissing
if not test_flat:
c = c.queryInterface(xpcom.components.interfaces.nsISample)
assert c.value == "initial value"
@ -96,8 +104,12 @@ def TestHash():
"Test that hashing COM objects works"
d = {}
contractid = "@mozilla.org/sample;1" # The C++ version.
c = xpcom.components.classes[contractid].createInstance() \
.queryInterface(xpcom.components.interfaces.nsISample)
try:
c = xpcom.components.classes[contractid].createInstance() \
.queryInterface(xpcom.components.interfaces.nsISample)
except xpcom.COMException:
raise SampleComponentsMissing
d[c] = None
if not d.has_key(c):
raise RuntimeError, "Can't get the exact same object back!"
@ -130,6 +142,24 @@ def TestIIDs():
assert dict.has_key(IID(iid_str.upper()))
print "The IID tests seemed to work"
def TestUnwrap():
"Test the unwrap facilities"
# First test that a Python object can be unwrapped.
ob = xpcom.components.classes["Python.TestComponent"].createInstance()
pyob = xpcom.server.UnwrapObject(ob)
if not str(pyob).startswith("<component:py_test_component.PythonTestComponent"):
print "It appears we got back an invalid unwrapped object", pyob
# Test that a non-Python implemented object can NOT be unwrapped.
try:
ob = xpcom.components.classes["@mozilla.org/sample;1"].createInstance()
except xpcom.COMException:
raise SampleComponentsMissing
try:
pyob = xpcom.server.UnwrapObject(ob)
print "Eeek - was able to unwrap a C++ implemented component!!"
except ValueError:
pass
print "The unwrapping tests seemed to work"
def usage(tests):
import os
@ -174,9 +204,29 @@ def main():
if not len(dotests):
print "Nothing to do!"
usage(tests)
reportedSampleMissing = 0
for test in dotests:
try:
test()
except SampleComponentsMissing:
if not reportedSampleMissing:
print "***"
print "*** This test requires an XPCOM sample component,"
print "*** which does not exist. To build this test, you"
print "*** should change to the 'mozilla/xpcom/sample' directory,"
print "*** and execute the standard Mozilla build process"
if sys.platform.startswith("win"):
print "*** ie, 'nmake -f makefile.win'"
else:
print "*** ie, 'make'"
print "*** then run this test again."
print "***"
print "*** If this is the only failure messages from this test,"
print "*** you can almost certainly ignore this message, and assume"
print "*** that PyXPCOM is working correctly."
print "***"
reportedSampleMissing = 1
except:
print "Test %s failed" % test.__name__
traceback.print_exc()