1 [?1034hTrying: |
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2 @memoize_uw |
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3 def f1(x): |
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4 time.sleep(1) # simulate some long computation |
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5 return x |
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6 Expecting nothing |
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7 ok |
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8 Trying: |
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9 from inspect import getargspec |
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10 Expecting nothing |
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11 ok |
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12 Trying: |
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13 print getargspec(f1) # I am using Python 2.6+ here |
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14 Expecting: |
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15 ArgSpec(args=[], varargs='args', keywords='kw', defaults=None) |
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16 ok |
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17 Trying: |
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18 f1(0, 1) |
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19 Expecting: |
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20 Traceback (most recent call last): |
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21 ... |
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22 TypeError: f1() takes exactly 1 argument (2 given) |
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23 ok |
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24 Trying: |
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25 from decorator import decorator |
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26 Expecting nothing |
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27 ok |
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28 Trying: |
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29 @memoize |
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30 def heavy_computation(): |
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31 time.sleep(2) |
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32 return "done" |
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33 Expecting nothing |
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34 ok |
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35 Trying: |
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36 print heavy_computation() # the first time it will take 2 seconds |
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37 Expecting: |
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38 done |
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39 ok |
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40 Trying: |
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41 print heavy_computation() # the second time it will be instantaneous |
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42 Expecting: |
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43 done |
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44 ok |
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45 Trying: |
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46 print getargspec(heavy_computation) |
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47 Expecting: |
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48 ArgSpec(args=[], varargs=None, keywords=None, defaults=None) |
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49 ok |
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50 Trying: |
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51 @trace |
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52 def f1(x): |
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53 pass |
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54 Expecting nothing |
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55 ok |
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56 Trying: |
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57 f1(0) |
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58 Expecting: |
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59 calling f1 with args (0,), {} |
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60 ok |
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61 Trying: |
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62 print getargspec(f1) |
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63 Expecting: |
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64 ArgSpec(args=['x'], varargs=None, keywords=None, defaults=None) |
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65 ok |
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66 Trying: |
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67 @trace |
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68 def f(x, y=1, z=2, *args, **kw): |
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69 pass |
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70 Expecting nothing |
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71 ok |
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72 Trying: |
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73 f(0, 3) |
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74 Expecting: |
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75 calling f with args (0, 3, 2), {} |
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76 ok |
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77 Trying: |
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78 print getargspec(f) |
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79 Expecting: |
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80 ArgSpec(args=['x', 'y', 'z'], varargs='args', keywords='kw', defaults=(1, 2)) |
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81 ok |
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82 Trying: |
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83 @trace |
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84 def exotic_signature((x, y)=(1,2)): return x+y |
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85 Expecting nothing |
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86 ok |
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87 Trying: |
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88 print getargspec(exotic_signature) |
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89 Expecting: |
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90 ArgSpec(args=[['x', 'y']], varargs=None, keywords=None, defaults=((1, 2),)) |
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91 ok |
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92 Trying: |
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93 exotic_signature() |
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94 Expecting: |
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95 calling exotic_signature with args ((1, 2),), {} |
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96 3 |
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97 ok |
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98 Trying: |
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99 @decorator |
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100 def trace(f, *args, **kw): |
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101 print "calling %s with args %s, %s" % (f.func_name, args, kw) |
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102 return f(*args, **kw) |
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103 Expecting nothing |
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104 ok |
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105 Trying: |
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106 trace # doctest: +ELLIPSIS |
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107 Expecting: |
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108 <function trace at 0x...> |
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109 ok |
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110 Trying: |
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111 @trace |
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112 def func(): pass |
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113 Expecting nothing |
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114 ok |
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115 Trying: |
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116 func() |
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117 Expecting: |
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118 calling func with args (), {} |
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119 ok |
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120 Trying: |
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121 @blocking("Please wait ...") |
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122 def read_data(): |
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123 time.sleep(3) # simulate a blocking resource |
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124 return "some data" |
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125 Expecting nothing |
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126 ok |
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127 Trying: |
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128 print read_data() # data is not available yet |
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129 Expecting: |
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130 Please wait ... |
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131 ok |
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132 Trying: |
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133 time.sleep(1) |
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134 Expecting nothing |
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135 ok |
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136 Trying: |
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137 print read_data() # data is not available yet |
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138 Expecting: |
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139 Please wait ... |
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140 ok |
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141 Trying: |
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142 time.sleep(1) |
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143 Expecting nothing |
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144 ok |
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145 Trying: |
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146 print read_data() # data is not available yet |
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147 Expecting: |
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148 Please wait ... |
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149 ok |
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150 Trying: |
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151 time.sleep(1.1) # after 3.1 seconds, data is available |
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152 Expecting nothing |
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153 ok |
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154 Trying: |
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155 print read_data() |
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156 Expecting: |
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157 some data |
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158 ok |
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159 Trying: |
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160 async = decorator(Async(threading.Thread)) |
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161 Expecting nothing |
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162 ok |
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163 Trying: |
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164 datalist = [] # for simplicity the written data are stored into a list. |
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165 Expecting nothing |
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166 ok |
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167 Trying: |
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168 @async |
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169 def write(data): |
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170 # append data to the datalist by locking |
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171 with threading.Lock(): |
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172 time.sleep(1) # emulate some long running operation |
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173 datalist.append(data) |
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174 # other operations not requiring a lock here |
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175 Expecting nothing |
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176 ok |
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177 Trying: |
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178 write("data1") # doctest: +ELLIPSIS |
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179 Expecting: |
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180 <Thread(write-1, started...)> |
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181 ok |
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182 Trying: |
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183 time.sleep(.1) # wait a bit, so we are sure data2 is written after data1 |
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184 Expecting nothing |
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185 ok |
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186 Trying: |
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187 write("data2") # doctest: +ELLIPSIS |
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188 Expecting: |
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189 <Thread(write-2, started...)> |
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190 ok |
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191 Trying: |
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192 time.sleep(2) # wait for the writers to complete |
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193 Expecting nothing |
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194 ok |
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195 Trying: |
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196 print datalist |
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197 Expecting: |
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198 ['data1', 'data2'] |
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199 ok |
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200 Trying: |
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201 from contextlib import contextmanager |
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202 Expecting nothing |
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203 ok |
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204 Trying: |
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205 @contextmanager |
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206 def before_after(before, after): |
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207 print(before) |
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208 yield |
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209 print(after) |
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210 Expecting nothing |
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211 ok |
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212 Trying: |
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213 ba = before_after('BEFORE', 'AFTER') |
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214 Expecting nothing |
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215 ok |
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216 Trying: |
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217 type(ba) |
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218 Expecting: |
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219 <class 'contextlib.GeneratorContextManager'> |
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220 ok |
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221 Trying: |
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222 with ba: |
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223 print 'hello' |
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224 Expecting: |
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225 BEFORE |
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226 hello |
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227 AFTER |
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228 ok |
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229 Trying: |
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230 def f(*args, **kw): # a function with a generic signature |
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231 print args, kw |
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232 Expecting nothing |
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233 ok |
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234 Trying: |
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235 f1 = FunctionMaker.create('f1(a, b)', 'f(a, b)', dict(f=f)) |
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236 Expecting nothing |
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237 ok |
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238 Trying: |
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239 f1(1,2) |
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240 Expecting: |
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241 (1, 2) {} |
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242 ok |
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243 Trying: |
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244 f1 = FunctionMaker.create( |
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245 'f1(a, b)', 'f(a, b)', dict(f=f), addsource=True) |
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246 Expecting nothing |
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247 ok |
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248 Trying: |
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249 print f1.__source__ |
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250 Expecting: |
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251 def f1(a, b): |
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252 f(a, b) |
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253 <BLANKLINE> |
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254 ok |
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255 Trying: |
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256 print inspect.getsource(example) |
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257 Expecting: |
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258 def wrapper(*args, **kw): |
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259 return func(*args, **kw) |
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260 <BLANKLINE> |
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261 ok |
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262 Trying: |
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263 print inspect.getsource(factorial.__wrapped__) |
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264 Expecting: |
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265 @tail_recursive |
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266 def factorial(n, acc=1): |
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267 "The good old factorial" |
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268 if n == 0: return acc |
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269 return factorial(n-1, n*acc) |
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270 <BLANKLINE> |
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271 ok |
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272 Trying: |
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273 print factorial(4) |
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274 Expecting: |
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275 24 |
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276 ok |
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277 Trying: |
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278 @trace |
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279 def f(): |
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280 1/0 |
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281 Expecting nothing |
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282 ok |
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283 Trying: |
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284 f() |
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285 Expecting: |
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286 Traceback (most recent call last): |
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287 ... |
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288 File "<string>", line 2, in f |
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289 File "<doctest __main__[18]>", line 4, in trace |
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290 return f(*args, **kw) |
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291 File "<doctest __main__[47]>", line 3, in f |
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292 1/0 |
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293 ZeroDivisionError: integer division or modulo by zero |
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294 ok |
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295 Trying: |
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296 class C(object): |
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297 @trace |
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298 def meth(self): |
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299 pass |
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300 Expecting nothing |
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301 ok |
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302 Trying: |
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303 class C(object): |
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304 def meth(self): |
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305 pass |
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306 Expecting nothing |
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307 ok |
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308 Trying: |
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309 trace(C.meth) |
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310 Expecting: |
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311 Traceback (most recent call last): |
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312 ... |
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313 TypeError: You are decorating a non function: <unbound method C.meth> |
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314 ok |
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315 Trying: |
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316 trace(C.meth.im_func) # doctest: +ELLIPSIS |
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317 Expecting: |
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318 <function meth at 0x...> |
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319 ok |
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320 Trying: |
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321 @trace |
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322 def f(_func_): print f |
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323 Expecting: |
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324 Traceback (most recent call last): |
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325 ... |
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326 NameError: _func_ is overridden in |
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327 def f(_func_): |
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328 return _call_(_func_, _func_) |
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329 ok |
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330 Trying: |
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331 def f(): pass # the original function |
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332 Expecting nothing |
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333 ok |
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334 Trying: |
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335 f.attr1 = "something" # setting an attribute |
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336 Expecting nothing |
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337 ok |
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338 Trying: |
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339 f.attr2 = "something else" # setting another attribute |
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340 Expecting nothing |
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341 ok |
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342 Trying: |
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343 traced_f = trace(f) # the decorated function |
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344 Expecting nothing |
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345 ok |
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346 Trying: |
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347 traced_f.attr1 |
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348 Expecting: |
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349 'something' |
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350 ok |
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351 Trying: |
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352 traced_f.attr2 = "something different" # setting attr |
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353 Expecting nothing |
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354 ok |
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355 Trying: |
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356 f.attr2 # the original attribute did not change |
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357 Expecting: |
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358 'something else' |
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359 ok |
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360 Trying: |
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361 a = Action() |
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362 Expecting nothing |
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363 ok |
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364 Trying: |
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365 a.view() # ok |
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366 Expecting nothing |
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367 ok |
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368 Trying: |
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369 a.insert() # err |
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370 Expecting: |
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371 Traceback (most recent call last): |
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372 ... |
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373 PermissionError: User does not have the permission to run insert! |
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374 ok |
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375 Trying: |
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376 decorator(_memoize).__name__ |
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377 Expecting: |
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378 '_memoize' |
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379 ok |
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380 Trying: |
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381 factorial.__doc__ |
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382 Expecting: |
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383 'The good old factorial' |
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384 ok |
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385 Trying: |
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386 ba.__class__.__name__ |
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387 Expecting: |
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388 'ContextManager' |
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389 ok |
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390 Trying: |
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391 hello('michele') |
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392 Expecting: |
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393 BEFORE |
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394 hello michele |
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395 AFTER |
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396 ok |
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397 31 items had no tests: |
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398 __main__.Action.delete |
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399 __main__.Action.insert |
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400 __main__.Action.view |
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401 __main__.Admin |
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402 __main__.Async |
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403 __main__.Async.__call__ |
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404 __main__.Async.__init__ |
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405 __main__.PermissionError |
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406 __main__.PowerUser |
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407 __main__.TailRecursive |
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408 __main__.TailRecursive.__call__ |
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409 __main__.TailRecursive.__init__ |
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410 __main__.User |
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411 __main__._memoize |
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412 __main__._trace |
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413 __main__.before_after |
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414 __main__.blocking |
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415 __main__.decorator_apply |
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416 __main__.example |
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417 __main__.fact |
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418 __main__.factorial |
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419 __main__.get_userclass |
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420 __main__.identity_dec |
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421 __main__.memoize |
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422 __main__.memoize_uw |
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423 __main__.on_closing |
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424 __main__.on_failure |
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425 __main__.on_success |
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426 __main__.restricted |
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427 __main__.tail_recursive |
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428 __main__.trace |
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429 4 items passed all tests: |
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430 65 tests in __main__ |
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431 3 tests in __main__.Action |
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432 2 tests in __main__.a_test_for_pylons |
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433 2 tests in __main__.hello |
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434 72 tests in 35 items. |
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435 72 passed and 0 failed. |
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436 Test passed. |
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