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annotate tests/doctest.txt @ 29:533a4f9718d9

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improve documentation
author Jeff Hammel <jhammel@mozilla.com>
date Mon, 11 Jul 2011 09:09:48 -0700
parents dace84448c25
children
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1 Test carton
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2 ===========
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3
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4 The obligatory imports:
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5
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6 >>> import carton
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7 >>> import os
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8
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9 Make a temporary directory::
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11 >>> import tempfile
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12 >>> directory = tempfile.mkdtemp()
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14 Invoke carton::
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15
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16 >>> os.chdir(directory)
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17 >>> packages = [os.path.join(here, i) for i in 'packageC.tar.gz', 'packageB', 'packageA']
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18 >>> carton.main(['foo'] + packages)
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19 >>> os.listdir('.')
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20 ['foo.py']
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22 Invoke the foo.py it creates::
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23
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24 >>> import subprocess
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25 >>> subprocess.call([python, 'foo.py'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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26 0
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27 >>> sorted(os.listdir('.'))
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28 ['foo', 'foo.py']
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29 >>> os.path.isdir('foo')
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30 True
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31 >>> sorted(os.listdir(os.path.join('foo', 'src')))
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32 ['packageA', 'packageB', 'packageC']
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34 Find a console script. This shows installation went well::
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35
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36 >>> bin = [os.path.join('foo', i) for i in ('bin', 'Scripts') if os.path.exists(os.path.join('foo', i))][0]
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37 >>> os.path.isdir(bin)
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38 True
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39 >>> os.path.exists(os.path.join(bin, 'packageA')) or os.path.exists(os.path.join(bin, 'packageA.exe'))
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40 True
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41
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42 Ensure you're bringing along virtualenv::
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43
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44 >>> os.path.exists(os.path.join(bin, 'virtualenv')) or os.path.exists(os.path.join(bin, 'virtualenv.exe'))
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45 True
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46
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47 Ensure you're bringing along carton::
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48
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49 >>> packaged_carton = os.path.join(bin, 'carton.py')
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50 >>> os.path.exists(packaged_carton)
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51 True
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52 >>> carton_module = carton.__file__.rstrip('c')
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53 >>> os.path.exists(carton_module)
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54 True
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55 >>> file(packaged_carton).read() == file(carton_module).read()
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56 True
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57
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58 Show that non-package files get carried along too::
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59
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60 >>> os.path.exists(os.path.join('foo', 'src', 'packageA', 'foo.txt'))
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61 True
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62
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63 Invoke carton again. This time, package the source so that
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64 stragglers don't come along::
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65
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66 >>> carton.main(['bar', '--package'] + packages)
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67 >>> 'bar.py' in os.listdir('.')
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68 True
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69 >>> subprocess.call([python, 'bar.py', '--env', 'fleem'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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70 0
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71 >>> os.path.exists('fleem') and os.path.isdir('fleem')
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72 True
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73 >>> srcdir = os.path.join('fleem', 'src')
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74 >>> packageA = os.path.join(srcdir, [i for i in os.listdir(srcdir) if i.startswith('packageA')][0])
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75 >>> os.path.exists(os.path.join(packageA, 'foo.txt'))
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76 False
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78 Clean up::
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79
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80 >>> import shutil
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81 >>> shutil.rmtree(directory)