gh-131178: Add tests for http.server command-line interface

[ggqlq]

#131178

• Issue: Add tests for command-line interface #131178

[python-cla-bot]

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[bedevere-app]

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[bedevere-app]

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[donBarbos]

I haven't read everything carefully yet, but this is what catches my eye first

[ggqlq]

Thank you all!

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot x86-64 MacOS Intel ASAN NoGIL 3.x (tier-1) has failed when building commit 605022a.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1366/builds/4325) and take a look at the build logs.
4. Check if the failure is related to this commit (605022a) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1366/builds/4325

Failed tests:

• test_httpservers

Failed subtests:

• test_https_client - test.test_httpservers.CommandLineRunTimeTestCase.test_https_client
• test_http_client - test.test_httpservers.CommandLineRunTimeTestCase.test_http_client

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/Users/ec2-user/buildbot/buildarea/3.x.itamaro-macos-intel-aws.macos-with-brew.asan.nogil/build/Lib/test/test_httpservers.py", line 1520, in test_http_client
    res = self.fetch_file(f'http://{bind}:{port}/{self.served_file_name}')
  File "/Users/ec2-user/buildbot/buildarea/3.x.itamaro-macos-intel-aws.macos-with-brew.asan.nogil/build/Lib/test/test_httpservers.py", line 1476, in fetch_file
    context = ssl.create_default_context()
              ^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'create_default_context'


Traceback (most recent call last):
  File "/Users/ec2-user/buildbot/buildarea/3.x.itamaro-macos-intel-aws.macos-with-brew.asan.nogil/build/Lib/test/test_httpservers.py", line 1533, in test_https_client
    self.assertTrue(self.wait_for_server(proc, 'https', port, bind))
    ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: False is not true

[picnixz]

@ggqlq can you add a skipIf if ssl is None? TiA

[ggqlq]

@ggqlq can you add a skipIf if ssl is None? TiA

I open a new PR #134224 @picnixz