view test/test_util.py @ 535:fb7a900a649f

contrib: Added script to remove old deb files from directories.
author Sascha Teichmann <teichmann@intevation.de>
date Sat, 08 Jan 2011 12:57:07 +0000
parents ca95be9d033a
children
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# Copyright (C) 2007, 2008 by Intevation GmbH
# Authors:
# Bernhard Herzog <bh@intevation.de>
# Bjoern Ricks    <bjoern.ricks@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
import shutil

from filesupport import FileTestMixin

from treepkg.util import replace_in_file, listdir_abs, md5sum, \
                         remove_trailing_slashes, expand_filename, \
                         compress_all_logs


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.check_file_contents(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")])

class TestMd5sum(unittest.TestCase, FileTestMixin):

    content = "this is a test content"

    def setUp(self):
        self.testfile = self.create_temp_file("testmd5.txt", self.content)

    def test_md5sum(self):
        sum = md5sum(self.testfile)
        self.assertEquals("a12511153555c1f0f0a1eda200733a3f", sum)

class TestRemoveTrailingSlashes(unittest.TestCase):

    def test_remove_trailing_slashes(self):
        dir_w_slash    = "/tmp/dir/"
        dir_wo_slash = "/tmp/dir"

        self.assertEquals(dir_wo_slash, remove_trailing_slashes(dir_w_slash))
        self.assertEquals(dir_wo_slash, remove_trailing_slashes(dir_wo_slash))

class TestExpandFilename(unittest.TestCase):

    def test_expand_filenam(self):
        os.environ['MY_TEST_VAR'] = "def"
        path = "/abc/${MY_TEST_VAR}/"

        self.assertEquals("/abc/def/", expand_filename(path))

class TestCompressAllLogs(unittest.TestCase, FileTestMixin):

    def test_compress_all_logs(self):
        log_dir = self.create_test_specific_temp_dir()
        try:
            for i in range(15):
                f = open(os.path.join(log_dir, "log_%d.txt" % i), "w")
                print >> f, "World domination is right at hand!"
                f.close()
            ref_log = os.path.join(log_dir, "log_0.txt")
            compress_all_logs(ref_log)
            for i in range(15):
                self.assertTrue(os.path.isfile(os.path.join(
                                               log_dir, "log_%d.txt.gz" % i)))
        finally:
            shutil.rmtree(log_dir, ignore_errors=True)
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