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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:40:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:40:30 +0000 |
commit | dc597ce8df5ae6efd2728a2d7ba7d92486028f79 (patch) | |
tree | 55b9e9257eba4579667f9522368aa29f5be6754a /tests/README | |
parent | Initial commit. (diff) | |
download | nvme-cli-dc597ce8df5ae6efd2728a2d7ba7d92486028f79.tar.xz nvme-cli-dc597ce8df5ae6efd2728a2d7ba7d92486028f79.zip |
Adding upstream version 1.12.upstream/1.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/README')
-rw-r--r-- | tests/README | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/tests/README b/tests/README new file mode 100644 index 0000000..686bd04 --- /dev/null +++ b/tests/README @@ -0,0 +1,93 @@ +nvmetests +========= + + This contains NVMe unit tests framework. The purpose of this framework + to use nvme cli and test various supported commands and scenarios for + NVMe device. + + In current implementation this framework uses nvme cli to + interact with underlying controller/namespace. + +1. Common Package Dependencies +------------------------------ + + 1. Python(>= 2.7.5 or >= 3.3) + 2. nose(http://nose.readthedocs.io/en/latest/) + 3. nose2(Installation guide http://nose2.readthedocs.io/) + 4. pep8(https://pypi.python.org/pypi/setuptools-pep8) + 5. flake8(https://pypi.python.org/pypi/flake8) + 6. pylint(https://www.pylint.org/) + 7. Epydoc(http://epydoc.sourceforge.net/) + 8. nvme-cli(https://github.com/linux-nvme/nvme-cli.git) + + Python package management system pip can be used to install most of the + listed packages(https://pip.pypa.io/en/stable/installing/) :- + $ pip install nose nose2 pep8 flake8 pylint epydoc + +2. Overview +----------- + + This framework follows simple class hierarchy. Each test file contains + one test. Each test is direct subclass or indirect subclass of TestNVMe + class which represents one testcase. To write a new testcase one can copy + existing template "nvme_simple_template_test.py" and start adding new + testcase specific functionality. For detailed information please look into + section 3. + + For more information about tests, class hierarchy and code please refer :- + + 1. Documentation :- html/ + 2. Class Index :- html/index.html + 3. Class Hierarchy :- html/class-tree.html + + For each testcase it will create log directory mentioned in + configuration file. This directory will be used for a temporary files + and storing execution logs of each testcases. Current implementation stores + stdout and stderr for each testcase under log directory, e.g. :- + + $ tree nvmetests/ + nvmetests/ + ├── TestNVMeAttachDetachNSCmd + │ ├── stderr.log + │ └── stdout.log + ├── TestNVMeFlushCmd + │ ├── stderr.log + │ └── stdout.log + └── TestNVMeFormatCmd + ├── stderr.log + └── stdout.log + . + . + . + +3. Walk-Through Example for writing a new testcase +-------------------------------------------------- + 1. Copy simple test template file from current directory + with appropriate name, replace "simple_template" with testcase name + in new file name. Update config.json if necessary. + 2. Write a testcase main function, make sure its name is starting with + test_*. + 3. Based on the requirement one can inherit TestNVMe or TestNVMeIO + class. + 4. Write test precondition code into __init__. Make sure you are calling + super class __init__. + 5. Write test post condition code into __del__. Make sure you are calling + super class __del__. + 6. Before writing a new function have a look into TestNVMe to see if it + can be reused. + 7. Once testcase is ready make sure :- + a. Run pep8, flake8, pylint on the testcase and fix errors/warnings. + -Example "$ make static_check" will run pep8, flake8 and pylint on + all the python files in current directory. + b. Execute make doc to generate the documentation. + -Example "$ make doc" will create and update existing + documentation. + +4. Running testcases with framework +----------------------------------- + 1. Running single testcase with nose2 :- + $ nose2 --verbose nvme_writezeros_test + $ nose2 --verbose nvme_read_write_test + + 2. Running all the testcases with Makefile :- + $ make run |