test suite: cleanup of the mbox testing code
This code is complex, too complex actually. Rename some methods and variables, rework some code and and add some explaining comments in order to make it it least a bit easier to understand.
This commit is contained in:
Nikolaus Schulz
parent
584918b265
commit
d845ab862e
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@ -481,8 +481,10 @@ class TestParseIMAPUrl(unittest.TestCase):
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class TestArchive(TestCaseInTempdir):
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"""Base class defining helper functions for doing test archiving runs."""
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mbox = None
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good_archive = good_mbox = None
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mbox = None # mbox file that will be processed by archivemail
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good_archive = None # Uncompressed reference archive file to verify the
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# archive after processing
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good_mbox = None # Reference mbox file to verify the mbox after processing
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def verify(self):
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assert os.path.exists(self.mbox)
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@ -502,35 +504,36 @@ class TestArchive(TestCaseInTempdir):
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else:
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assert not os.path.exists(archive_name)
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def make_old_mbox(self, body=None, headers=None, messages=1, old_archive=False):
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"""Make an old mbox, optionally an existing archive, and make a reference
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archive like it should look like after archivemail has run."""
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def make_old_mbox(self, body=None, headers=None, messages=1, make_old_archive=False):
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"""Prepare for a test run with an old mbox by making an old mbox,
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optionally an existing archive, and a reference archive to verify the
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archive after archivemail has run."""
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self.mbox = make_mbox(body, headers, 181*24, messages)
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archive_changes = not (archivemail.options.dry_run or
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archive_does_change = not (archivemail.options.dry_run or
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archivemail.options.delete_old_mail)
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mbox_no_changes = archivemail.options.dry_run or archivemail.options.copy_old_mail
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if old_archive:
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self.good_archive = make_old_archive(self.mbox)
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if archive_changes:
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mbox_does_not_change = archivemail.options.dry_run or \
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archivemail.options.copy_old_mail
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if make_old_archive:
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archive = archivemail.make_archive_name(self.mbox)
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self.good_archive = make_archive_and_plain_copy(archive)
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if archive_does_change:
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append_file(self.mbox, self.good_archive)
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if mbox_no_changes:
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self.good_mbox = tempfile.mkstemp()[1]
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shutil.copyfile(self.mbox, self.good_mbox)
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return
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if archive_changes:
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elif archive_does_change:
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self.good_archive = tempfile.mkstemp()[1]
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shutil.copyfile(self.mbox, self.good_archive)
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if mbox_no_changes:
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if mbox_does_not_change:
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if archive_does_change and not make_old_archive:
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self.good_mbox = self.good_archive
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elif mbox_no_changes:
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self.good_mbox = tempfile.mkstemp()[1]
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shutil.copyfile(self.mbox, self.good_mbox)
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else:
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self.good_mbox = tempfile.mkstemp()[1]
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shutil.copyfile(self.mbox, self.good_mbox)
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def make_mixed_mbox(self, body=None, headers=None, messages=1, old_archive=False):
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"""Make a mixed mbox, optionally an existing archive, a reference archive
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like it should look like after archivemail has run, and a reference mbox
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like it should remain after archivemail has run."""
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self.make_old_mbox(body, headers, messages=messages, old_archive=old_archive)
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def make_mixed_mbox(self, body=None, headers=None, messages=1, make_old_archive=False):
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"""Prepare for a test run with a mixed mbox by making a mixed mbox,
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optionally an existing archive, a reference archive to verify the
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archive after archivemail has run, and likewise a reference mbox to
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verify the mbox."""
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self.make_old_mbox(body, headers, messages=messages, make_old_archive=make_old_archive)
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new_mbox_name = make_mbox(body, headers, 179*24, messages)
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append_file(new_mbox_name, self.mbox)
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if self.good_mbox is None:
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@ -542,14 +545,16 @@ class TestArchive(TestCaseInTempdir):
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else:
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append_file(new_mbox_name, self.good_mbox)
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def make_new_mbox(self, body=None, headers=None, messages=1, old_archive=False):
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"""Make a new mbox, optionally an exiting archive, and a reference mbox
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like it should remain after archivemail has run."""
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def make_new_mbox(self, body=None, headers=None, messages=1, make_old_archive=False):
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"""Prepare for a test run with a new mbox by making a new mbox,
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optionally an exiting archive, and a reference mbox to verify the mbox
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after archivemail has run."""
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self.mbox = make_mbox(body, headers, 179*24, messages)
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self.good_mbox = tempfile.mkstemp()[1]
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shutil.copyfile(self.mbox, self.good_mbox)
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if old_archive:
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self.good_archive = make_old_archive(self.mbox)
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if make_old_archive:
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archive = archivemail.make_archive_name(self.mbox)
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self.good_archive = make_archive_and_plain_copy(archive)
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class TestArchiveMbox(TestArchive):
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@ -620,7 +625,7 @@ This is after the ^From line"""
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def testOldExisting(self):
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"""archiving an old mailbox with an existing archive"""
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self.make_old_mbox(messages=3, old_archive=True)
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self.make_old_mbox(messages=3, make_old_archive=True)
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archivemail.archive(self.mbox)
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self.verify()
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@ -942,7 +947,7 @@ class TestArchiveMboxUncompressed(TestArchive):
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def testOldExists(self):
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"""archiving an old mailbox uncopressed with an existing archive"""
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self.make_old_mbox(messages=3, old_archive=True)
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self.make_old_mbox(messages=3, make_old_archive=True)
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archivemail.archive(self.mbox)
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self.verify()
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@ -1031,37 +1036,36 @@ def make_mbox(body=None, headers=None, hours_old=0, messages=1):
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file.close()
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return name
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def make_old_archive(mailbox_name):
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"""Make an mbox archive like if archivemail has already archived the given
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mailbox in the past. Also make an uncompressed copy of this archive and
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return its name."""
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old_archive_name = archivemail.make_archive_name(mailbox_name)
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fd, archive_name = tempfile.mkstemp()
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fp = os.fdopen(fd, "w")
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def make_archive_and_plain_copy(archive_name):
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"""Make an mbox archive of the given name like archivemail may have
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created it. Also make an uncompressed copy of this archive and return its
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name."""
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copy_fd, copy_name = tempfile.mkstemp()
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copy_fp = os.fdopen(copy_fd, "w")
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if archivemail.options.no_compress:
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oldfd = os.open(old_archive_name, os.O_WRONLY|os.O_EXCL|os.O_CREAT)
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oldfp = os.fdopen(oldfd, "w")
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fd = os.open(archive_name, os.O_WRONLY|os.O_EXCL|os.O_CREAT)
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fp = os.fdopen(fd, "w")
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else:
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old_archive_name += ".gz"
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oldfd = os.open(old_archive_name, os.O_WRONLY|os.O_EXCL|os.O_CREAT)
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oldrawfp = os.fdopen(oldfd, "w")
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oldfp = gzip.GzipFile(fileobj=oldrawfp)
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archive_name += ".gz"
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fd = os.open(archive_name, os.O_WRONLY|os.O_EXCL|os.O_CREAT)
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rawfp = os.fdopen(fd, "w")
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fp = gzip.GzipFile(fileobj=rawfp)
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for count in range(3):
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msg = make_message(hours_old=24*360)
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oldfp.write(msg)
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fp.write(msg)
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oldfp.close()
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copy_fp.write(msg)
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fp.close()
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copy_fp.close()
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if not archivemail.options.no_compress:
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oldrawfp.close()
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return archive_name
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rawfp.close()
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return copy_name
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def assertEqualContent(firstfile, secondfile, zipfirst=False):
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"""Verify that the two files exist and have identical content. If zipfirst
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def assertEqualContent(firstfile, secondfile, zippedfirst=False):
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"""Verify that the two files exist and have identical content. If zippedfirst
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is True, assume that firstfile is gzip-compressed."""
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assert os.path.exists(firstfile)
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assert os.path.exists(secondfile)
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if zipfirst:
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if zippedfirst:
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try:
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fp1 = gzip.GzipFile(firstfile, "r")
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fp2 = open(secondfile, "r")
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