def fix_coverage(from_path, to_path):
coverage_data = CoverageData()
os.rename('.coverage', '.coverage.orig')
coverage_data.read_file('.coverage.orig')
merge_coverage(coverage_data, from_path, to_path)
coverage_data.write_file('.coverage')
os.remove('.coverage.orig')
def test_read_write_lines(self):
covdata1 = CoverageData()
covdata1.add_lines(LINES_1)
covdata1.write_file("lines.dat")
covdata2 = CoverageData()
covdata2.read_file("lines.dat")
self.assert_lines1_data(covdata2)
def test_read_write_arcs(self):
covdata1 = CoverageData()
covdata1.add_arcs(ARCS_3)
covdata1.write_file("arcs.dat")
covdata2 = CoverageData()
covdata2.read_file("arcs.dat")
self.assert_arcs3_data(covdata2)
def test_read_write_arcs(self):
covdata1 = CoverageData()
covdata1.add_arcs(ARCS_3)
covdata1.write_file("arcs.dat")
covdata2 = CoverageData()
covdata2.read_file("arcs.dat")
self.assert_arcs3_data(covdata2)
def test_read_write_lines(self):
covdata1 = CoverageData()
covdata1.add_lines(LINES_1)
covdata1.write_file("lines.dat")
covdata2 = CoverageData()
covdata2.read_file("lines.dat")
self.assert_lines1_data(covdata2)
def test_read_write_lines(self):
covdata1 = CoverageData()
covdata1.set_lines(LINES_1)
covdata1.write_file("lines.dat")
covdata2 = CoverageData()
covdata2.read_file("lines.dat")
self.assert_line_counts(covdata2, SUMMARY_1)
self.assert_measured_files(covdata2, MEASURED_FILES_1)
self.assertCountEqual(covdata2.lines("a.py"), A_PY_LINES_1)
self.assertEqual(covdata2.run_infos(), [])
def fix_paths(site_pkg_dir, cov_data_file):
site_pkg_dir = os.path.abspath(site_pkg_dir)
paths = PathAliases()
paths.add(site_pkg_dir, '.')
old_coverage_data = CoverageData()
old_coverage_data.read_file(cov_data_file)
new_coverage_data = CoverageData()
new_coverage_data.update(old_coverage_data, paths)
new_coverage_data.write_file(cov_data_file)
def test_read_write_arcs(self):
covdata1 = CoverageData()
covdata1.set_arcs(ARCS_3)
covdata1.write_file("arcs.dat")
covdata2 = CoverageData()
covdata2.read_file("arcs.dat")
self.assert_line_counts(covdata2, SUMMARY_3)
self.assert_measured_files(covdata2, MEASURED_FILES_3)
self.assertCountEqual(covdata2.lines("x.py"), X_PY_LINES_3)
self.assertCountEqual(covdata2.arcs("x.py"), X_PY_ARCS_3)
self.assertCountEqual(covdata2.lines("y.py"), Y_PY_LINES_3)
self.assertCountEqual(covdata2.arcs("y.py"), Y_PY_ARCS_3)
self.assertEqual(covdata2.run_infos(), [])
def pickle2json(infile, outfile):
"""Convert a coverage.py 3.x pickle data file to a 4.x JSON data file."""
try:
old_read_raw_data = CoverageData._read_raw_data
CoverageData._read_raw_data = pickle_read_raw_data
covdata = CoverageData()
with open(infile, 'rb') as inf:
covdata.read(inf)
covdata.write_file(outfile)
finally:
CoverageData._read_raw_data = old_read_raw_data
def test_combining_from_files(self):
covdata1 = CoverageData()
covdata1.add_lines(LINES_1)
os.makedirs('cov1')
covdata1.write_file('cov1/.coverage.1')
covdata2 = CoverageData()
covdata2.add_lines(LINES_2)
os.makedirs('cov2')
covdata2.write_file('cov2/.coverage.2')
# This data won't be included.
covdata_xxx = CoverageData()
covdata_xxx.add_arcs(ARCS_3)
covdata_xxx.write_file('.coverage.xxx')
covdata_xxx.write_file('cov2/.coverage.xxx')
covdata3 = CoverageData()
self.data_files.combine_parallel_data(
covdata3, data_paths=['cov1', 'cov2/.coverage.2'])
self.assert_line_counts(covdata3, SUMMARY_1_2)
self.assert_measured_files(covdata3, MEASURED_FILES_1_2)
self.assert_doesnt_exist("cov1/.coverage.1")
self.assert_doesnt_exist("cov2/.coverage.2")
self.assert_exists(".coverage.xxx")
self.assert_exists("cov2/.coverage.xxx")
def test_combining_from_files(self):
covdata1 = CoverageData()
covdata1.add_lines(LINES_1)
os.makedirs('cov1')
covdata1.write_file('cov1/.coverage.1')
covdata2 = CoverageData()
covdata2.add_lines(LINES_2)
os.makedirs('cov2')
covdata2.write_file('cov2/.coverage.2')
# This data won't be included.
covdata_xxx = CoverageData()
covdata_xxx.add_arcs(ARCS_3)
covdata_xxx.write_file('.coverage.xxx')
covdata_xxx.write_file('cov2/.coverage.xxx')
covdata3 = CoverageData()
self.data_files.combine_parallel_data(covdata3, data_paths=['cov1', 'cov2/.coverage.2'])
self.assert_line_counts(covdata3, SUMMARY_1_2)
self.assert_measured_files(covdata3, MEASURED_FILES_1_2)
self.assert_doesnt_exist("cov1/.coverage.1")
self.assert_doesnt_exist("cov2/.coverage.2")
self.assert_exists(".coverage.xxx")
self.assert_exists("cov2/.coverage.xxx")
def test_combining_from_different_directories(self):
covdata1 = CoverageData()
covdata1.add_line_data(DATA_1)
os.makedirs('cov1')
covdata1.write_file('cov1/.coverage.1')
covdata2 = CoverageData()
covdata2.add_line_data(DATA_2)
os.makedirs('cov2')
covdata2.write_file('cov2/.coverage.2')
covdata3 = CoverageData()
covdata3.combine_parallel_data(data_dirs=[
'cov1/',
'cov2/',
])
self.assert_summary(covdata3, SUMMARY_1_2)
self.assert_measured_files(covdata3, MEASURED_FILES_1_2)
def combine(data_paths, output_file):
try:
if CoverageData.combine_parallel_data:
# use the old API, version 3.6 and 3.7.X
data = CoverageData(output_file)
data = coverage3x_combine(data_paths, data)
data.write()
except AttributeError:
# new versions have better support for combining files
# and the method combine_parallel_data() has been moved
# to teh new CoverageDataFiles class.
# see https://bitbucket.org/ned/coveragepy/pull-requests/62
from coverage.data import CoverageDataFiles
data = CoverageData()
dataf = CoverageDataFiles()
dataf.combine_parallel_data(data, data_paths=data_paths)
data.write_file(output_file)
def test_debug_main(self):
covdata1 = CoverageData()
covdata1.add_lines(LINES_1)
covdata1.write_file(".coverage")
debug_main([])
covdata2 = CoverageData()
covdata2.add_arcs(ARCS_3)
covdata2.add_file_tracers({"y.py": "magic_plugin"})
covdata2.add_run_info(version="v3.14", chunks=["z", "a"])
covdata2.write_file("arcs.dat")
covdata3 = CoverageData()
covdata3.write_file("empty.dat")
debug_main(["arcs.dat", "empty.dat"])
expected = {
".coverage": {
"lines": {
"a.py": [1, 2],
"b.py": [3],
},
},
"arcs.dat": {
"arcs": {
"x.py": [[-1, 1], [1, 2], [2, 3], [3, -1]],
"y.py": [[-1, 17], [17, 23], [23, -1]],
},
"file_tracers": {
"y.py": "magic_plugin"
},
"runs": [
{
"chunks": ["z", "a"],
"version": "v3.14",
},
],
},
"empty.dat": {},
}
pieces = re.split(r"(?m)-+ ([\w.]+) -+$", self.stdout())
for name, json_out in zip(pieces[1::2], pieces[2::2]):
json_got = json.loads(json_out)
canonicalize_json_data(json_got)
self.assertEqual(expected[name], json_got)
def test_debug_main(self):
covdata1 = CoverageData()
covdata1.set_lines(LINES_1)
covdata1.write_file(".coverage")
debug_main([])
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_3)
covdata2.set_file_tracers({"y.py": "magic_plugin"})
covdata2.add_run_info(version="v3.14", chunks=["z", "a"])
covdata2.write_file("arcs.dat")
covdata3 = CoverageData()
covdata3.write_file("empty.dat")
debug_main(["arcs.dat", "empty.dat"])
expected = {
".coverage": {
"lines": {
"a.py": [1, 2],
"b.py": [3],
},
},
"arcs.dat": {
"arcs": {
"x.py": [[-1, 1], [1, 2], [2, 3], [3, -1]],
"y.py": [[-1, 17], [17, 23], [23, -1]],
},
"file_tracers": {"y.py": "magic_plugin"},
"runs": [
{
"chunks": ["z", "a"],
"version": "v3.14",
},
],
},
"empty.dat": {"lines": {}},
}
pieces = re.split(r"(?m)-+ ([\w.]+) -+$", self.stdout())
for name, json_out in zip(pieces[1::2], pieces[2::2]):
json_got = json.loads(json_out)
canonicalize_json_data(json_got)
self.assertEqual(expected[name], json_got)
#!/usr/bin/env python
# By Danilo J. S. Bellini
"""
Script to update the file paths stored in a single coverage data file
Syntax: python fixpath.py DATA_FILE OLD_PATH NEW_PATH
"""
import sys, os
from coverage.data import CoverageData, PathAliases
coverage_file_name, old_path, new_path = sys.argv[1:]
pa = PathAliases()
pa.add(old_path, new_path)
old_cd = CoverageData()
old_cd.read_file(coverage_file_name)
new_cd = CoverageData()
try:
new_cd.update(old_cd, pa)
except AttributeError: # Coverage 3.7.1 (CPython 3.2)
namer = lambda f: os.path.abspath(os.path.expanduser(pa.map(f)))
new_cd.lines = dict((namer(f), d) for f, d in old_cd.lines.items())
new_cd.arcs = dict((namer(f), d) for f, d in old_cd.arcs.items())
new_cd.write_file(coverage_file_name)
def fix_coverage(from_path, to_path):
coverage_data = CoverageData()
os.rename('.coverage', '.coverage.orig')
coverage_data.read_file('.coverage.orig')
merge_coverage(coverage_data, from_path, to_path)
coverage_data.write_file('.coverage')
def fix_coverage(from_path, to_path):
coverage_data = CoverageData()
os.rename(".coverage", ".coverage.orig")
coverage_data.read_file(".coverage.orig")
merge_coverage(coverage_data, from_path, to_path)
coverage_data.write_file(".coverage")