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annotate tests/test_fileapp.txt @ 33:86b519dd8467

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finish test and implementation
author Jeff Hammel <jhammel@mozilla.com>
date Mon, 05 Mar 2012 14:08:31 -0800
parents f00fcf6d9f1d
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1 Test FileApp
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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 fileserver
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7 >>> import os
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8 >>> from paste.fixture import TestApp
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9 >>> from webob import Request
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10
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11 Make a single file server::
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12
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13 >>> filename = os.path.join(here, 'example', 'helloworld.txt')
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14 >>> os.path.exists(filename)
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15 True
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16 >>> app = fileserver.FileApp(filename)
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17 >>> testapp = TestApp(app)
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18 >>> response = testapp.get('/')
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19 >>> response.status
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20 200
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21 >>> response.body == file(filename).read()
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22 True
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24 With conditional_response on, and with last_modified and etag set, we
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25 can do conditional requests::
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26
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27 >>> content_length = os.path.getsize(filename)
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28 >>> content_length # don't ask me why the 'L'
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29 6L
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30 >>> req = Request.blank('/')
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31 >>> res = req.get_response(app)
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32 >>> print res
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33 200 OK
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34 Content-Type: text/plain; charset=UTF-8
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35 Content-Length: 6
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36 Last-Modified: ... GMT
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37 ETag: ...-...
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38 <BLANKLINE>
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39 hello
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40 <BLANKLINE>
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41 >>> req2 = Request.blank('/')
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42 >>> req2.if_none_match = res.etag
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43 >>> req2.get_response(app)
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44 <Response ... 304 Not Modified>
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45 >>> req3 = Request.blank('/')
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46 >>> req3.if_modified_since = res.last_modified
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47 >>> req3.get_response(app)
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48 <Response ... 304 Not Modified>
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49
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50 We can even do Range requests::
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51
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52 >>> req = Request.blank('/')
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53 >>> res = req.get_response(app)
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54 >>> req2 = Request.blank('/')
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55 >>> # Re-fetch the first 3 bytes:
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56 >>> req2.range = (0, 3)
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57 >>> res2 = req2.get_response(app)
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58 >>> res2
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59 <Response ... 206 Partial Content>
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60 >>> res2.body
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61 'hel'
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62 >>> # Now, conditional range support:
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63 >>> req3 = Request.blank('/')
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64 >>> req3.if_range = res.etag
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65 >>> req3.range = (0, 3)
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66 >>> req3.get_response(app)
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67 <Response ... 206 Partial Content>
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68 >>> req3.if_range = 'invalid-etag'
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69 >>> req3.get_response(app)
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70 <Response ... 200 OK>