Missing branches detail missing from JSON format · Issue #1425 · nedbat/coveragepy (original) (raw)
Describe the bug
Missing branches detail missing from JSON format
To Reproduce
How can we reproduce the problem? Please be specific. Don't link to a failing CI job. Answer the questions below:
- What version of Python are you using?
$ python3 --version
Python 3.9.13
- What version of coverage.py shows the problem? The output of
coverage debug sysis helpful.
$ python3 -m coverage debug sys
-- sys -------------------------------------------------------
coverage_version: 6.4.2
coverage_module: /opt/homebrew/lib/python3.9/site-packages/coverage/__init__.py
tracer: -none-
CTracer: available
plugins.file_tracers: -none-
plugins.configurers: -none-
plugins.context_switchers: -none-
configs_attempted: .coveragerc
setup.cfg
tox.ini
pyproject.toml
configs_read: -none-
config_file: None
config_contents: -none-
data_file: -none-
python: 3.9.13 (main, May 24 2022, 21:13:51) [Clang 13.1.6 (clang-1316.0.21.2)]
platform: macOS-12.5-arm64-arm-64bit
implementation: CPython
executable: /opt/homebrew/opt/python@3.9/bin/python3.9
def_encoding: utf-8
fs_encoding: utf-8
pid: 54555
cwd: /Users/juan/project/slipcover
path: /Users/juan/project/slipcover
/opt/homebrew/Cellar/python@3.9/3.9.13_1/Frameworks/Python.framework/Versions/3.9/lib/python39.zip
/opt/homebrew/Cellar/python@3.9/3.9.13_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9
/opt/homebrew/Cellar/python@3.9/3.9.13_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9/lib-dynload
/opt/homebrew/lib/python3.9/site-packages
/Users/juan/project/slipcover2
/Users/juan/tmp/flask/src
environment: HOME = /Users/juan
command_line: /opt/homebrew/lib/python3.9/site-packages/coverage/__main__.py debug sys
sqlite3_version: 2.6.0
sqlite3_sqlite_version: 3.39.2
sqlite3_temp_store: 0
sqlite3_compile_options: ATOMIC_INTRINSICS=1, COMPILER=clang-13.1.6, DEFAULT_AUTOVACUUM,
DEFAULT_CACHE_SIZE=-2000, DEFAULT_FILE_FORMAT=4,
DEFAULT_JOURNAL_SIZE_LIMIT=-1, DEFAULT_MMAP_SIZE=0, DEFAULT_PAGE_SIZE=4096,
DEFAULT_PCACHE_INITSZ=20, DEFAULT_RECURSIVE_TRIGGERS,
DEFAULT_SECTOR_SIZE=4096, DEFAULT_SYNCHRONOUS=2,
DEFAULT_WAL_AUTOCHECKPOINT=1000, DEFAULT_WAL_SYNCHRONOUS=2,
DEFAULT_WORKER_THREADS=0, ENABLE_COLUMN_METADATA, ENABLE_FTS3,
ENABLE_FTS3_PARENTHESIS, ENABLE_FTS4, ENABLE_FTS5, ENABLE_GEOPOLY,
ENABLE_MATH_FUNCTIONS, ENABLE_PREUPDATE_HOOK, ENABLE_RTREE, ENABLE_SESSION,
MALLOC_SOFT_LIMIT=1024, MAX_ATTACHED=10, MAX_COLUMN=2000,
MAX_COMPOUND_SELECT=500, MAX_DEFAULT_PAGE_SIZE=8192, MAX_EXPR_DEPTH=1000,
MAX_FUNCTION_ARG=127, MAX_LENGTH=1000000000, MAX_LIKE_PATTERN_LENGTH=50000,
MAX_MMAP_SIZE=0x7fff0000, MAX_PAGE_COUNT=1073741823, MAX_PAGE_SIZE=65536,
MAX_SQL_LENGTH=1000000000, MAX_TRIGGER_DEPTH=1000,
MAX_VARIABLE_NUMBER=250000, MAX_VDBE_OP=250000000, MAX_WORKER_THREADS=8,
MUTEX_PTHREADS, SYSTEM_MALLOC, TEMP_STORE=1, THREADSAFE=1
- What versions of what packages do you have installed? The output of
pip freezeis helpful.
$ python3 -m pip freeze
attrs==21.4.0
click==8.1.3
coverage==6.4.2
cycler==0.11.0
-e git+ssh://git@github.com/pallets/flask.git@dba2be9311d2abfd1b973c6bb578f416ee771fda#egg=Flask
fonttools==4.34.4
importlib-metadata==4.12.0
iniconfig==1.1.1
itsdangerous==2.1.2
Jinja2==3.1.2
kiwisolver==1.4.4
MarkupSafe==2.1.1
matplotlib==3.5.2
numpy==1.23.1
packaging==21.3
Pillow==9.2.0
pluggy==1.0.0
py==1.11.0
py-cpuinfo==8.0.0
pyparsing==3.0.9
pyperf==2.4.0
pytest==7.1.2
pytest-repeat==0.9.1
python-dateutil==2.8.2
six==1.16.0
-e git+ssh://git@github.com/jaltmayerpizzorno/slipcover.git@1164e0d5449eae9e1b1ed4eda663475144fb1cb8#egg=slipcover
tabulate==0.8.10
tomli==2.0.1
typer==0.6.1
Werkzeug==2.2.1
zipp==3.8.1
- What code shows the problem? Give us a specific commit of a specific repo that we can check out. If you've already worked around the problem, please provide a commit before that fix.
x = 0
if x >= 0:
x += 1
x += 2
- What commands did you run?
$ python3 -m coverage run --branch b.py; \
python3 -m coverage report -m; \
python3 -m coverage json; \
python3 -m json.tool coverage.json
Name Stmts Miss Branch BrPart Cover Missing
---------------------------------------------------
b.py 4 0 2 1 83% 2->4
---------------------------------------------------
TOTAL 4 0 2 1 83%
Wrote JSON report to coverage.json
{
"meta": {
"version": "6.4.2",
"timestamp": "2022-07-28T13:40:37.638100",
"branch_coverage": true,
"show_contexts": false
},
"files": {
"b.py": {
"executed_lines": [
1,
2,
3,
4
],
"summary": {
"covered_lines": 4,
"num_statements": 4,
"percent_covered": 83.33333333333333,
"percent_covered_display": "83",
"missing_lines": 0,
"excluded_lines": 0,
"num_branches": 2,
"num_partial_branches": 1,
"covered_branches": 1,
"missing_branches": 1
},
"missing_lines": [],
"excluded_lines": []
}
},
"totals": {
"covered_lines": 4,
"num_statements": 4,
"percent_covered": 83.33333333333333,
"percent_covered_display": "83",
"missing_lines": 0,
"excluded_lines": 0,
"num_branches": 2,
"num_partial_branches": 1,
"covered_branches": 1,
"missing_branches": 1
}
}
Expected behavior
I'd expect the missing 2->4 branch to be shown somewhere in the JSON.