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annotate test/test_demo.py @ 7586:859c57bc8d91

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test: limit search for \r to first 100 bytes. Don't scan entire file. just look at 100 bytes which should include all of the first line.
author John Rouillard <rouilj@ieee.org>
date Mon, 24 Jul 2023 21:24:07 -0400
parents 227aca44fea5
children 5b1163dca9e1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 import pytest
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2 import unittest
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3 import os, sys, shutil
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4
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5 from roundup.demo import install_demo, run_demo
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6
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7 import roundup.scripts.roundup_server
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8
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9 # https://stackoverflow.com/questions/4219717/how-to-assert-output-with-nosetest-unittest-in-python
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10 # lightly modified
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11 from contextlib import contextmanager
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12 _py3 = sys.version_info[0] > 2
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13 if _py3:
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14 from io import StringIO # py3
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15 else:
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16 from StringIO import StringIO # py2
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17 @contextmanager
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18 def captured_output():
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19 new_out, new_err = StringIO(), StringIO()
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20 old_out, old_err = sys.stdout, sys.stderr
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21 try:
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22 sys.stdout, sys.stderr = new_out, new_err
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23 yield sys.stdout, sys.stderr
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24 finally:
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25 sys.stdout, sys.stderr = old_out, old_err
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26
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27 try:
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28 import jinja2
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29 skip_jinja2 = lambda func, *args, **kwargs: func
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30 except ImportError:
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31 from .pytest_patcher import mark_class
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32 skip_jinja2 = mark_class(pytest.mark.skip(
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33 reason='Skipping Jinja2 tests: jinja2 library not available'))
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34
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35 class TestDemo(unittest.TestCase):
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36 def setUp(self):
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37 self.home = os.path.abspath('_test_demo')
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38
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39 def tearDown(self):
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40 try:
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41 shutil.rmtree(self.home)
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42 except FileNotFoundError:
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43 pass
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44
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45 def run_install_demo(self, template, db="anydbm"):
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46 with captured_output() as (out, err):
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47 install_demo(self.home, db, template)
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48 output = out.getvalue().strip()
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49 print(output)
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50
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51 # verify that db was set properly by reading config
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52 with open(self.home + "/config.ini", "r") as f:
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53 config_lines = f.read().replace("\r\n", "\n")
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54
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55 try:
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56 # handle text files with \r\n line endings
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57 config_lines.index("\r", 0, 100)
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58 config_lines = config_lines.replace("\r\n", "\n")
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59 except ValueError:
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60 pass
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61
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62 self.assertIn("backend = %s\n"%db, config_lines)
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63
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64 # dummy up the return of get_server so the serve_forever method
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65 # raises keyboard interrupt exiting the server so the test exits.
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66 gs = roundup.scripts.roundup_server.ServerConfig.get_server
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67 def raise_KeyboardInterrupt():
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68 raise KeyboardInterrupt
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69
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70 def test_get_server(self):
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71 httpd = gs(self)
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72 httpd.serve_forever = raise_KeyboardInterrupt
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73 return httpd
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74
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75 roundup.scripts.roundup_server.ServerConfig.get_server = test_get_server
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76
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77 # Run under context manager to capture output of startup text.
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78 with captured_output() as (out, err):
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79 run_demo(self.home)
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80 output = out.getvalue().strip()
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81 print(output)
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82 # if the server installed and started this will be the
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83 # last line in the output.
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84 self.assertIn("Keyboard Interrupt: exiting", output.split('\n'))
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85
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86 def testDemoClassic(self):
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87 self.run_install_demo("classic")
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88
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89 def testDemoMinimal(self):
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90 self.run_install_demo('../templates/minimal', db="sqlite")
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91
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92 @skip_jinja2
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93 def testDemoJinja(self):
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94 self.run_install_demo('jinja2', db="anydbm")
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95
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96 # verify that template was set to jinja2 by reading config
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97 with open(self.home + "/config.ini", "r") as f:
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98 config_lines = f.read()
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99
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100 try:
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101 # handle text files with \r\n line endings
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102 config_lines.index("\r", 0, 100)
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103 config_lines = config_lines.replace("\r\n", "\n")
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104 except ValueError:
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105 pass
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106
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107 self.assertIn("template_engine = jinja2\n", config_lines)
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108
Roundup Issue Tracker: http://roundup-tracker.org/