Пример #1
0
    def clean_diff(self):
        """Validate the diff form. 
        This function will be invoked by django.form.Forms.is_valid(), and will raise the exception
        ValidationError

        """
        self.the_patch = patch.fromstring(self.cleaned_data["diff"])
        # Check that it only patches one file.
        if len(self.the_patch.hunks) != 1:
            raise ValidationError, "The patch affects more than one file."

        # Check that the filename it patches is correct.
        if self.the_patch.source[0] != self.FILE_TO_BE_PATCHED or self.the_patch.target[0] != self.FILE_TO_BE_PATCHED:
            raise ValidationError, "The patch affects the wrong file."

        # Now we need to generate a working copy to apply the patch to.
        # We can also use this working copy to commit the patch if it's OK.
        repo = controllers.SvnRepository(self.username)
        controllers.subproc_check_output(["svn", "co", repo.file_trunk_url(), self.wcdir])

        # Check that it will apply correctly to the working copy.
        if not self.the_patch._match_file_hunks(self.file_to_patch, self.the_patch.hunks[0]):
            raise ValidationError, "The patch will not apply correctly to the lastest revision."

        # Check that the resulting file matches what is expected.
        self.new_content = "".join(self.the_patch.patch_stream(open(self.file_to_patch), self.the_patch.hunks[0]))
        if self.new_content != open(self.NEW_CONTENT).read():
            raise ValidationError, "The file resulting from patching does not have the correct contents."
Пример #2
0
    def commit_diff(self):
        """Commit the diff form."""
        # Commit the patch.
        open(self.file_to_patch, "w").write(self.new_content)
        commit_message = """Fix a typo in %s.

Thanks for reporting this, %s!""" % (
            self.FILE_TO_BE_PATCHED,
            self.username,
        )
        controllers.subproc_check_output(["svn", "commit", "-m", commit_message, "--username", "mr_bad", self.wcdir])