def test_does_not_trace_files_outside_inclusion(tmpdir, branch, timid):
@given(st.booleans())
def test(a):
rnd()
cov = Coverage(
config_file=False, data_file=str(tmpdir.join('.coverage')),
branch=branch, timid=timid, include=[__file__],
)
cov._warn = escalate_warning
cov.start()
test()
cov.stop()
data = cov.get_data()
assert len(list(data.measured_files())) == 1
def test_does_not_trace_files_outside_inclusion(tmpdir, branch, timid):
@given(st.booleans())
def test(a):
rnd()
cov = Coverage(
config_file=False, data_file=str(tmpdir.join('.coverage')),
branch=branch, timid=timid, include=[__file__],
)
cov._warn = escalate_warning
cov.start()
test()
cov.stop()
data = cov.get_data()
assert len(list(data.measured_files())) == 1
def test_achieves_full_coverage(tmpdir, branch, timid):
@given(st.booleans(), st.booleans(), st.booleans())
def test(a, b, c):
some_function_to_test(a, b, c)
cov = Coverage(
config_file=False, data_file=str(tmpdir.join('.coverage')),
branch=branch, timid=timid,
)
cov._warn = escalate_warning
cov.start()
test()
cov.stop()
data = cov.get_data()
lines = data.lines(__file__)
for i in hrange(LINE_START + 1, LINE_END + 1):
assert i in lines
def test_achieves_full_coverage(tmpdir, branch, timid):
@given(st.booleans(), st.booleans(), st.booleans())
def test(a, b, c):
some_function_to_test(a, b, c)
cov = Coverage(
config_file=False, data_file=str(tmpdir.join('.coverage')),
branch=branch, timid=timid,
)
cov._warn = escalate_warning
cov.start()
test()
cov.stop()
data = cov.get_data()
lines = data.lines(__file__)
for i in hrange(LINE_START + 1, LINE_END + 1):
assert i in lines
def test_coverage_includes_unexecuted_files(testdir, branch, timid):
# Setup two files under test in a Python package.
# One will be imported explicitly (foo), one will not (bar)
testdir.syspathinsert()
testdir.tmpdir.ensure('__init__.py')
testdir.tmpdir.ensure('foo.py').write('''
def foo(x):
return x
''')
testdir.tmpdir.ensure('bar.py').write('''
def bar(x):
return x
''')
# Setup a function to exercise the functionality in `foo` only
@given(st.booleans())
def test(a):
package = testdir.tmpdir.pyimport()
foo = importlib.import_module('foo', package.__name__)
foo.foo(a)
# Exercise test function, restricting coverage to just our custom package
cov = Coverage(
config_file=False, data_file=str(testdir.tmpdir.join('.coverage')),
branch=branch, timid=timid,
source=[str(testdir.tmpdir)],
)
cov._warn = escalate_warning
cov.start()
test()
cov.stop()
# Verify
data = cov.get_data()
filenames = {os.path.split(f)[1] for f in data.measured_files()}
assert filenames == {'__init__.py', 'bar.py', 'foo.py'}
