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python鼻子覆盖插件太彻底(强制pylib选项)

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我使用的是鼻子1.3.0和3.7 .

在命令行上运行

coverage run test_myfile.py
coverage report

生成一个报告,将自己限制为myfile.py中的函数:

Name               Stmts   Miss Branch BrMiss  Cover
----------------------------------------------------
myfile               157     27     38     12    80%
test_myfile           81     16     16     13    70%
----------------------------------------------------
TOTAL                238     43     54     25    77%

但是,如果我尝试使用nose的coverage插件,则覆盖范围扩展到已安装的python库,速度很慢并且会导致结果混乱:

nosetests --with-coverage myfile.py

这里的覆盖范围扩展到已安装库中所有已使用的软件包的所有详细信息(报告手动缩短):

Name                                                    Stmts   Miss Branch BrMiss  Cover   Missing
---------------------------------------------------------------------------------------------------
Cookie                                                    201    201     64     64     0%   42-756
_LWPCookieJar                                              93     93     42     42     0%   14-169
_MozillaCookieJar                                          68     68     33     33     0%   3-149
bisect                                                     46     46     32     32     0%   3-92
.
.
.
myfile                                                    157     27     38     12    80%   57-58, 61, 64-67, 83, 114-145
.
.
.
requests.packages.urllib3                                  27     27      0      0     0%   7-58
requests.packages.urllib3._collections                     49     49     10     10     0%   7-94
requests.packages.urllib3.connectionpool                  209    209     50     48     1%   7-597
requests.packages.urllib3.contrib                           0      0      0      0   100%   
requests.packages.urllib3.exceptions                       42     42      2      2     0%   10-95
requests.packages.urllib3.filepost                         40     40     18     18     0%   7-98
requests.packages.urllib3.packages                          2      2      0      0     0%   1-3
.
.
.
sqlalchemy.engine.reflection                              156    156     79     79     0%   7-506
sqlalchemy.engine.result                                  434    434    173    169     1%   7-997
sqlalchemy.engine.strategies                              124    124     40     40     0%   7-260
sqlalchemy.engine.threadlocal                              80     80     28     28     0%   7-134
.
.
.
urllib2                                                   820    820    323    323     0%   92-1470
uuid                                                      293    293    119    119     0%   47-560
---------------------------------------------------------------------------------------------------
TOTAL                                                   35091  34961  14918  14828     1%   
----------------------------------------------------------------------

这似乎等同于在命令行上指定:

coverage run --pylib test_myfile.py

如何让鼻子覆盖插件不钻研已安装的python库?

2 回答

  • 0

    你应该configure it . 这是一个例子:

    # .coveragerc
    [report]
    include = *.py
    omit =
        tests.py
        *_test.py
        *_tests.py
        */site-packages/*
        */migrations/*
    
  • 1

    我想你可能想试试像this:这样的东西

    nosetests --with-coverage --cover-package=myfile --cover-tests
    

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