tahoe-lafs/trac-2024-07-25
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--rterrors for trial 

[Imported from Trac: page HowToWriteTests, version 7]
zooko 2014-08-06 22:12:32 +00:00
parent 27ee90ab91
commit 9170df4484
1 changed files with 3 additions and 3 deletions
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6
HowToWriteTests.md

@ -7,7 +7,7 @@ touch src/allmydata/test/test_fname.py
``` ```
``` ```
./bin/tahoe debug trial allmydata.test.test_fname ./bin/tahoe debug trial --rterrors allmydata.test.test_fname
``` ```
Okay, so it didn't work, because there is no file by that name. Create such a file, with these contents: Okay, so it didn't work, because there is no file by that name. Create such a file, with these contents:
@ -27,13 +27,13 @@ Now run it!
Now install Ned Batchelder's "[coverage"](http://nedbatchelder.com/code/coverage/) tool and run your with code coverage, like this: Now install Ned Batchelder's "[coverage"](http://nedbatchelder.com/code/coverage/) tool and run your with code coverage, like this:
``` ```
./bin/tahoe @coverage run --branch --include='src/allmydata/*' @tahoe debug trial allmydata.test.test_fname ./bin/tahoe @coverage run --branch --include='src/allmydata/*' @tahoe debug trial --rterrors allmydata.test.test_fname
``` ```
If you installed coverage from Debian or Ubuntu then you have to name it `python-coverage`, like this: If you installed coverage from Debian or Ubuntu then you have to name it `python-coverage`, like this:
``` ```
./bin/tahoe @python-coverage run --branch --include='src/allmydata/*' @tahoe debug trial allmydata.test.test_fname ./bin/tahoe @python-coverage run --branch --include='src/allmydata/*' @tahoe debug trial --rterrors allmydata.test.test_fname
``` ```
This does the same as running the tests without coverage -- print a list of what happened when each test was run. It also writes out a file named `.coverage` into the current directory. Run the following command to read that file and produce nice HTML pages: This does the same as running the tests without coverage -- print a list of what happened when each test was run. It also writes out a file named `.coverage` into the current directory. Run the following command to read that file and produce nice HTML pages: