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annotate test/test_builder.py @ 118:9d59ed0e3116

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Add test/test_builder.py with tests for treepkg.builder
author Bernhard Herzog <bh@intevation.de>
date Tue, 20 May 2008 18:47:16 +0000
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children 92116333ef77
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118
9d59ed0e3116 Add test/test_builder.py with tests for treepkg.builder
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1 # Copyright (C) 2007, 2008 by Intevation GmbH
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2 # Authors:
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3 # Bernhard Herzog <bh@intevation.de>
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4 #
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5 # This program is free software under the GPL (>=v2)
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6 # Read the file COPYING coming with the software for details.
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7
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8 """Tests for treepkg.builder"""
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9
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10 import sys
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11 import os
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12 import unittest
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13
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14 from treepkg.builder import PBuilder
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15
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16 from filesupport import FileTestMixin
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17
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18 # helper program to dump the command line arguments into a file so that
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19 # test cases can check them.
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20 dump_command_line_py = """
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21 import sys
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22 open(sys.argv[1], 'w').write(repr(sys.argv[2:]))
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23 """
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24
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25
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26 class TestPBuilder(unittest.TestCase, FileTestMixin):
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27
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28 def setUp(self):
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29 self.dump_command_line = self.create_temp_file("dump_command_line.py",
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30 dump_command_line_py)
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31 self.command_line_file = self.temp_file_name("command_line")
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32 self.root_command = [sys.executable, self.dump_command_line,
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33 self.command_line_file]
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34
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35 def check_command_line(self, args):
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36 self.checkFileContents(self.command_line_file, repr(args))
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37
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38 def test_build(self):
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39 """Tests the PBuilder.build method.
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40 The test checks whether the build method creates the binary_dir
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41 and then checks the arguments with which the root command is
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42 called. The test is a little too strict because it expects a
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43 specific order of the arguments even though the order of some of
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44 the arguments doesn't matter.
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45
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46 A more thorough test of the build method is implicity done by
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47 the packager tests.
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48 """
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49 binary_dir_name = self.temp_file_name("binary")
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50 if os.path.exists(binary_dir_name):
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51 os.rmdir(binary_dir_name)
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52 # sanity check: the binary directory must not exist yet.
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53 self.failIf(os.path.exists(binary_dir_name))
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54
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55 builder = PBuilder("my_pbuilderrc", self.root_command)
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56 builder.build("my_dsc_file", binary_dir_name, "the_logfile")
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57 self.check_command_line(['/usr/sbin/pbuilder', 'build',
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58 '--configfile', 'my_pbuilderrc',
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59 '--logfile', 'the_logfile',
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60 '--buildresult', binary_dir_name,
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61 'my_dsc_file'])
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62 self.failUnless(os.path.isdir(binary_dir_name))
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