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| author | Ned Batchelder <ned@nedbatchelder.com> | 2018-02-10 12:47:11 -0500 |
|---|---|---|
| committer | Ned Batchelder <ned@nedbatchelder.com> | 2018-02-10 12:47:11 -0500 |
| commit | 28bb6b6a885acfcb34b42b11b5d4220144b8fb2a (patch) | |
| tree | 7f54310b87b63a82fdf0914cfcbd2a4fe25df25e /coverage | |
| parent | 50352aa21ae4ad3943c7402cdc129ee862403dc1 (diff) | |
| download | python-coveragepy-28bb6b6a885acfcb34b42b11b5d4220144b8fb2a.tar.gz | |
Add a warning about plugins potentially interfering with coverage measurement. Learned from #637
Diffstat (limited to 'coverage')
| -rw-r--r-- | coverage/plugin.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/coverage/plugin.py b/coverage/plugin.py index c935311..d5a9d59 100644 --- a/coverage/plugin.py +++ b/coverage/plugin.py @@ -2,6 +2,8 @@ # For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt """ +.. versionadded:: 4.0 + Plug-in interfaces for coverage.py. Coverage.py supports a few different kinds of plug-ins that change its @@ -42,6 +44,12 @@ you want to configure your object before registering it. Coverage.py will store its own information on your plug-in object, using attributes whose names start with ``_coverage_``. Don't be startled. +.. warning:: + Plug-ins are imported by coverage.py before it begins measuring code. + If you write a plugin in your own project, it might import your product + code before coverage.py can start measuring. This can result in your + own code being reported as missing. + File Tracers ============ @@ -58,6 +66,8 @@ register your file tracer. Configurers =========== +.. versionadded:: 4.5 + Configurers modify the configuration of coverage.py during start-up. Configurers implement the :meth:`~coverage.CoveragePlugin.configure` method to change the configuration. |