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# -*- coding: utf-8; -*-
# test/test_reportbug.py
# Part of reportbug, a Debian bug reporting tool.
#
# Copyright © 2008 Ben Finney <ben+python@benfinney.id.au>
# This is free software; you may copy, modify and/or distribute this work
# under the terms of the GNU General Public License, version 2 or later.
# No warranty expressed or implied. See the file LICENSE for details.
""" Unit test for reportbuglib.reportbug module
"""
import os
import scaffold
from scaffold import TestCase
from reportbug import utils as reportbug
class Test_glob_escape(TestCase):
""" Test cases for 'glob_escape' function """
def test_preserves_non_specials(self):
""" glob_escape should preserve non-special characters
"""
in_filename = r"foo-bar_baz"
expect_filename = in_filename
out_filename = reportbug.glob_escape(in_filename)
self.failUnlessEqual(expect_filename, out_filename)
def test_escapes_wildcard(self):
""" glob_escape should escape wildcard characters
Filename glob wildcard characters are '?' and '*'. These
should be escaped by a preceding backslash ('\').
"""
in_filename = r"foo*bar?baz"
expect_filename = r"foo\*bar\?baz"
out_filename = reportbug.glob_escape(in_filename)
self.failUnlessEqual(expect_filename, out_filename)
def test_escapes_character_class(self):
""" glob_escape should escape character-class characters
Filename globs can have character classes enclosed by
brackets ('[', ']'). These should be escaped by a
preceding backslash ('\').
"""
in_filename = r"foo[bar]baz"
expect_filename = r"foo\[bar\]baz"
out_filename = reportbug.glob_escape(in_filename)
self.failUnlessEqual(expect_filename, out_filename)
class Test_which_editor(TestCase):
""" Test cases for 'which_editor' function """
def setUp(self):
""" Set up test fixtures """
stub_os_environ = {}
self.os_environ_prev = os.environ
os.environ = stub_os_environ
self.debian_default_editor = "bogus-default"
def tearDown(self):
""" Tear down test fixtures """
os.environ = self.os_environ_prev
def test_prefers_specified_default_editor_over_all(self):
""" Should return specified `default_editor`
The `default_editor` parameter should override all other
sources for an editor setting.
"""
specified_editor = "foo-specified"
os.environ.update({
"VISUAL": "bogus-visual",
"EDITOR": "bogus-editor",
})
editor = reportbug.which_editor(specified_editor)
expect_editor = specified_editor
self.failUnlessEqual(expect_editor, editor)
def test_prefers_visual_variable_over_editor_variable(self):
""" Should return 'VISUAL' variable rather than 'EDITOR'
The 'VISUAL' environment variable should be preferred over
the 'EDITOR' variable.
"""
os.environ.update({
"VISUAL": "foo-visual",
"EDITOR": "bogus-editor",
})
editor = reportbug.which_editor()
expect_editor = os.environ["VISUAL"]
self.failUnlessEqual(expect_editor, editor)
def test_prefers_editor_variable_over_debian_default(self):
""" Should return 'EDITOR' variable rather than Debian default
The 'EDITOR' environment variable should be preferred over
the Debian default editor.
"""
os.environ.update({
"EDITOR": "foo-editor",
})
editor = reportbug.which_editor()
expect_editor = os.environ["EDITOR"]
self.failUnlessEqual(expect_editor, editor)
def test_prefers_debian_default_over_nothing(self):
""" Should return Debian default when no other alternative
The Debian default editor should be returned when no other
alternative is set.
"""
self.debian_default_editor = "/usr/bin/sensible-editor"
editor = reportbug.which_editor()
expect_editor = self.debian_default_editor
self.failUnlessEqual(expect_editor, editor)
def test_empty_string_value_skipped_in_precendence(self):
""" Should skip an empty string value in the precedence check
An empty string value should cause the precedence check to
skip the value as though it were unset.
"""
specified_editor = ""
os.environ.update({
"VISUAL": "",
"EDITOR": "",
})
self.debian_default_editor = "/usr/bin/sensible-editor"
editor = reportbug.which_editor(specified_editor)
expect_editor = self.debian_default_editor
self.failUnlessEqual(expect_editor, editor)
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