view test/test_util.py @ 185:e1c7cd896310

Rework test/filesupport.py so that test cases always use their own temporary directory. Before, the test cases had to ensure this themselves. Adapt the test cases.
author Bernhard Herzog <bh@intevation.de>
date Thu, 26 Jun 2008 16:23:26 +0000
parents 261b75d7b972
children e3ab8aca2b08
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# Copyright (C) 2007, 2008 by Intevation GmbH
# Authors:
# Bernhard Herzog <bh@intevation.de>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with the software for details.

"""Tests for the treepkg.util module"""

import os
import unittest

from filesupport import FileTestMixin

from treepkg.util import replace_in_file, listdir_abs


class TestReplaceInFile(unittest.TestCase, FileTestMixin):

    def runtest(self, orig_contents, expected_contents, pattern, replacement):
        filename = self.create_temp_file("orig", orig_contents)
        changed = replace_in_file(filename, pattern, replacement)
        self.assertEquals(changed, orig_contents != expected_contents)
        self.checkFileContents(filename, expected_contents)

    def test_version_replacement(self):
        template = ("project foo version 1.0-svn%(rev)d"
                    "Some filler"
                    "text that sometimes"
                    "looks similar to the pattern"
                    "1.0-"
                    "foo 1.2-svn2"
                    "echo foo version 1.0-svn%(rev)d"
                    ""
                    "and more filler")
        self.runtest(template % dict(rev=0), template % dict(rev=321),
                     r"1\.0-svn0", "1.0-svn321")

    def test_no_matches(self):
        """Tests replace_in_file when no matches are found"""
        template = ("project foo version 1.0-svn%(rev)d"
                    "Some filler"
                    "text that sometimes"
                    "looks similar to the pattern"
                    "1.0-"
                    "foo 1.2-svn2"
                    "echo foo version 1.0-svn%(rev)d"
                    ""
                    "and more filler")
        self.runtest(template % dict(rev=0), template % dict(rev=0),
                     r"0\.9-svn0", "1.0-svn321")


class TestListDirAbs(unittest.TestCase, FileTestMixin):

    def setUp(self):
        self.directory = self.create_temp_dir("a_directory")

    def test_listdir_abs(self):
        directory = self.create_files("dir", [("foo.orig.tgz", ""),
                                              ("foo.dsc", ""),
                                              ("foo.diff.gz", ""),])
        self.assertEquals(sorted(listdir_abs(directory)),
                          sorted([os.path.join(directory, d)
                                  for d in ["foo.orig.tgz", "foo.dsc",
                                            "foo.diff.gz"]]))

    def test_listdir_abs_pattern(self):
        directory = self.create_files("dir", [("foo.orig.tgz", ""),
                                              ("foo.dsc", ""),
                                              ("foo.diff.gz", ""),])
        self.assertEquals(sorted(listdir_abs(directory, '*.dsc')),
                          [os.path.join(directory, "foo.dsc")])
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