diff mbox series

[v4,27/27] python/aqmp: Add Coverage.py support

Message ID 20210915162955.333025-28-jsnow@redhat.com
State New
Headers show
Series python: introduce Asynchronous QMP package | expand

Commit Message

John Snow Sept. 15, 2021, 4:29 p.m. UTC
I'm not exposing this via the Makefile help, it's not likely to be
useful to passersby. Switch the avocado runner to the 'legacy' runner
for now, as the new runner seems to obscure coverage reports, again.

Usage is to enter your venv of choice and then:
`make check-coverage && xdg-open htmlcov/index.html`.

Signed-off-by: John Snow <jsnow@redhat.com>
---
 python/.gitignore  |  5 +++++
 python/Makefile    |  9 +++++++++
 python/avocado.cfg |  3 +++
 python/setup.cfg   | 10 ++++++++++
 4 files changed, 27 insertions(+)
diff mbox series

Patch

diff --git a/python/.gitignore b/python/.gitignore
index c8b0e67fe6..904f324bb1 100644
--- a/python/.gitignore
+++ b/python/.gitignore
@@ -15,3 +15,8 @@  qemu.egg-info/
 .venv/
 .tox/
 .dev-venv/
+
+# Coverage.py reports
+.coverage
+.coverage.*
+htmlcov/
diff --git a/python/Makefile b/python/Makefile
index fe27a3e12e..3334311362 100644
--- a/python/Makefile
+++ b/python/Makefile
@@ -92,6 +92,13 @@  check:
 check-tox:
 	@tox $(QEMU_TOX_EXTRA_ARGS)
 
+.PHONY: check-coverage
+check-coverage:
+	@coverage run -m avocado --config avocado.cfg run tests/*.py
+	@coverage combine
+	@coverage html
+	@coverage report
+
 .PHONY: clean
 clean:
 	python3 setup.py clean --all
@@ -100,3 +107,5 @@  clean:
 .PHONY: distclean
 distclean: clean
 	rm -rf qemu.egg-info/ .venv/ .tox/ $(QEMU_VENV_DIR) dist/
+	rm -f .coverage .coverage.*
+	rm -rf htmlcov/
diff --git a/python/avocado.cfg b/python/avocado.cfg
index 10dc6fb605..c7722e7ecd 100644
--- a/python/avocado.cfg
+++ b/python/avocado.cfg
@@ -1,3 +1,6 @@ 
+[run]
+test_runner = runner
+
 [simpletests]
 # Don't show stdout/stderr in the test *summary*
 status.failure_fields = ['status']
diff --git a/python/setup.cfg b/python/setup.cfg
index c22d9961df..37c71d395b 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -139,3 +139,13 @@  deps =
     .[fuse]  # Workaround to trigger tox venv rebuild
 commands =
     make check
+
+# Coverage.py [https://coverage.readthedocs.io/en/latest/] is a tool for
+# measuring code coverage of Python programs. It monitors your program,
+# noting which parts of the code have been executed, then analyzes the
+# source to identify code that could have been executed but was not.
+
+[coverage:run]
+concurrency = multiprocessing
+source = qemu/
+parallel = true