def test_styled(self):
self.make_file("a.py", """\
if 1 < 2:
# Needed a < to look at HTML entities.
a = 3
else:
a = 4
""")
self.make_file("extra.css", "/* Doesn't matter what goes in here, it gets copied. */\n")
cov = coverage.Coverage()
a = self.start_import_stop(cov, "a")
cov.html_report(a, directory="out", extra_css="extra.css")
compare_html(gold_path("html/styled"), "out")
compare(gold_path("html/styled"), "out", file_pattern="*.css")
contains(
"out/a_py.html",
'<link rel="stylesheet" href="extra.css" type="text/css">',
('<span class="key">if</span> <span class="num">1</span> '
'<span class="op"><</span> <span class="num">2</span>'),
(' <span class="nam">a</span> <span class="op">=</span> '
'<span class="num">3</span>'),
'<span class="pc_cov">67%</span>'
)
contains(
"out/index.html",
'<link rel="stylesheet" href="extra.css" type="text/css">',
'<a href="a_py.html">a.py</a>',
'<span class="pc_cov">67%</span>'
)
def test_other(self):
self.make_file("src/here.py", """\
import other
if 1 < 2:
h = 3
else:
h = 4
""")
self.make_file("othersrc/other.py", """\
# A file in another directory. We're checking that it ends up in the
# HTML report.
print("This is the other src!")
""")
with change_dir("src"):
sys.path.insert(0, "") # pytest sometimes has this, sometimes not!?
sys.path.insert(0, "../othersrc")
cov = coverage.Coverage(include=["./*", "../othersrc/*"])
self.start_import_stop(cov, "here")
cov.html_report(directory="../out")
# Different platforms will name the "other" file differently. Rename it
for p in glob.glob("out/*_other_py.html"):
os.rename(p, "out/blah_blah_other_py.html")
compare_html(gold_path("html/other"), "out")
contains(
"out/index.html",
'<a href="here_py.html">here.py</a>',
'other_py.html">', 'other.py</a>',
)
def test_bom(self):
self.make_file("bom.py", bytes=b"""\
\xef\xbb\xbf# A Python source file in utf-8, with BOM.
math = "3\xc3\x974 = 12, \xc3\xb72 = 6\xc2\xb10"
import sys
if sys.version_info >= (3, 0):
assert len(math) == 18
assert len(math.encode('utf-8')) == 21
else:
assert len(math) == 21
assert len(math.decode('utf-8')) == 18
""".replace(b"\n", b"\r\n"))
# It's important that the source file really have a BOM, which can
# get lost, so check that it's really there, and that we have \r\n
# line endings.
with open("bom.py", "rb") as f:
data = f.read()
assert data[:3] == b"\xef\xbb\xbf"
assert data.count(b"\r\n") == 11
cov = coverage.Coverage()
bom = self.start_import_stop(cov, "bom")
cov.html_report(bom, directory="out")
compare_html(gold_path("html/bom"), "out")
contains(
"out/bom_py.html",
'<span class="str">"3×4 = 12, ÷2 = 6±0"</span>',
)
def test_a(self):
self.make_file("a.py", """\
if 1 < 2:
# Needed a < to look at HTML entities.
a = 3
else:
a = 4
""")
cov = coverage.Coverage()
a = self.start_import_stop(cov, "a")
cov.html_report(a, directory='out')
compare_html(gold_path("html/a"), "out")
contains(
"out/a_py.html",
('<span class="key">if</span> <span class="num">1</span> '
'<span class="op"><</span> <span class="num">2</span>'),
(' <span class="nam">a</span> '
'<span class="op">=</span> <span class="num">3</span>'),
'<span class="pc_cov">67%</span>',
)
contains(
"out/index.html",
'<a href="a_py.html">a.py</a>',
'<span class="pc_cov">67%</span>',
'<td class="right" data-ratio="2 3">67%</td>',
)
def test_annotate_dir(self):
self.make_multi()
cov = coverage.Coverage(source=["."])
self.start_import_stop(cov, "multi")
cov.annotate(directory="out_anno_dir")
compare(gold_path("annotate/anno_dir"), "out_anno_dir", "*,cover")
def test_multi(self):
self.make_multi()
cov = coverage.Coverage()
self.start_import_stop(cov, "multi")
cov.annotate()
compare(gold_path("annotate/multi"), ".", "*,cover")
def test_encoding(self):
self.make_file("utf8.py", """\
# -*- coding: utf-8 -*-
# This comment has an accent: é
print("spam eggs")
""")
cov = coverage.Coverage()
self.start_import_stop(cov, "utf8")
cov.annotate()
compare(gold_path("annotate/encodings"), ".", "*,cover")
def test_omit_4(self):
self.make_main_etc()
self.make_file("omit4.ini", """\
[report]
omit = m2.py
""")
cov = coverage.Coverage(config_file="omit4.ini", include=["./*"])
self.start_import_stop(cov, "main")
cov.html_report(directory="out")
compare_html(gold_path("html/omit_4"), "out")
def test_a_xml_1(self):
self.make_file("a.py", """\
if 1 < 2:
# Needed a < to look at HTML entities.
a = 3
else:
a = 4
""")
cov = coverage.Coverage()
a = self.start_import_stop(cov, "a")
cov.xml_report(a, outfile="coverage.xml")
compare_xml(gold_path("xml/x_xml"), ".", actual_extra=True)
def test_partial(self):
self.make_file("partial.py", """\
# partial branches and excluded lines
a = 6
while "no peephole".upper(): # t4
break
while a: # pragma: no branch
break
if 0:
never_happen()
if 1:
a = 21
if a == 23:
raise AssertionError("Can't")
""")
self.make_file("partial.ini", """\
[run]
branch = True
[report]
exclude_lines =
raise AssertionError
""")
cov = coverage.Coverage(config_file="partial.ini")
partial = self.start_import_stop(cov, "partial")
cov.html_report(partial, directory="out")
compare_html(gold_path("html/partial"), "out")
contains(
"out/partial_py.html",
'<p id="t4" class="stm par run hide_run">',
'<p id="t7" class="stm run hide_run">',
# The "if 0" and "if 1" statements are optimized away.
'<p id="t10" class="pln">',
# The "raise AssertionError" is excluded by regex in the .ini.
'<p id="t17" class="exc">',
)
contains(
"out/index.html",
'<a href="partial_py.html">partial.py</a>',
)
contains(
"out/index.html",
'<span class="pc_cov">91%</span>'
)
def test_y_xml_branch(self):
self.make_file("y.py", """\
def choice(x):
if x < 2:
return 3
else:
return 4
assert choice(1) == 3
""")
cov = coverage.Coverage(branch=True)
y = self.start_import_stop(cov, "y")
cov.xml_report(y, outfile="y_xml_branch/coverage.xml")
compare_xml(gold_path("xml/y_xml_branch"), "y_xml_branch")
def test_omit_4(self):
self.make_main_etc()
self.make_file(
"omit4.ini", """\
[report]
omit = m2.py
""")
cov = coverage.Coverage(config_file="omit4.ini", include=["./*"])
cov.start()
import main # pragma: nested # pylint: disable=unused-variable, import-error
cov.stop() # pragma: nested
cov.html_report(directory="out")
compare_html("out", gold_path("html/gold_omit_4"))
def test_styled(self):
self.make_file(
"a.py", """\
if 1 < 2:
# Needed a < to look at HTML entities.
a = 3
else:
a = 4
""")
self.make_file(
"extra.css",
"/* Doesn't matter what goes in here, it gets copied. */")
cov = coverage.Coverage()
cov.start()
import a # pragma: nested # pylint: disable=import-error
cov.stop() # pragma: nested
cov.html_report(a, directory="out", extra_css="extra.css")
compare_html(gold_path("html/gold_styled"), "out")
compare(gold_path("html/gold_styled"),
"out",
size_within=10,
file_pattern="*.css")
contains("out/a_py.html",
'<link rel="stylesheet" href="extra.css" type="text/css">',
('<span class="key">if</span> <span class="num">1</span> '
'<span class="op"><</span> <span class="num">2</span>'),
(' <span class="nam">a</span> <span class="op">=</span> '
'<span class="num">3</span>'),
'<span class="pc_cov">67%</span>')
contains("out/index.html",
'<link rel="stylesheet" href="extra.css" type="text/css">',
'<a href="a_py.html">a.py</a>',
'<span class="pc_cov">67%</span>')
def test_partial(self):
self.make_file("partial.py", """\
# partial branches and excluded lines
a = 2
while "no peephole".upper(): # t4
break
while a: # pragma: no branch
break
if 0:
never_happen()
if 13:
a = 14
if a == 16:
raise ZeroDivisionError("17")
""")
self.make_file("partial.ini", """\
[run]
branch = True
[report]
exclude_lines =
raise ZeroDivisionError
""")
cov = coverage.Coverage(config_file="partial.ini")
partial = self.start_import_stop(cov, "partial")
cov.html_report(partial, directory="out/partial")
compare_html(gold_path("html/partial"), "out/partial")
contains(
"out/partial/partial_py.html",
'<p id="t4" class="par run show_par">',
'<p id="t7" class="run">',
# The "if 0" and "if 1" statements are optimized away.
'<p id="t10" class="pln">',
# The "raise ZeroDivisionError" is excluded by regex in the .ini.
'<p id="t17" class="exc show_exc">',
)
contains(
"out/partial/index.html",
'<a href="partial_py.html">partial.py</a>',
'<span class="pc_cov">91%</span>'
)
def test_y_xml_branch(self):
self.make_file(
"y.py", """\
def choice(x):
if x < 2:
return 3
else:
return 4
assert choice(1) == 3
""")
cov = coverage.Coverage(branch=True)
y = self.start_import_stop(cov, "y")
cov.xml_report(y, outfile="y_xml_branch/coverage.xml")
compare_xml(gold_path("xml/y_xml_branch"), "y_xml_branch")
def test_a_xml_1(self):
self.make_file(
"a.py", """\
if 1 < 2:
# Needed a < to look at HTML entities.
a = 3
else:
a = 4
""")
cov = coverage.Coverage()
cov.start()
import a # pragma: nested # pylint: disable=import-error
cov.stop() # pragma: nested
cov.xml_report(a, outfile="coverage.xml")
compare_xml(gold_path("html/gold_x_xml"), ".", actual_extra=True)
def test_omit_5(self):
self.make_main_etc()
self.make_file("omit5.ini", """\
[report]
omit =
fooey
gooey, m[23]*, kablooey
helloworld
[html]
directory = out/omit_5
""")
cov = coverage.Coverage(config_file="omit5.ini", include=["./*"])
self.start_import_stop(cov, "main")
cov.html_report()
compare_html(gold_path("html/omit_5"), "out/omit_5")
def test_omit_5(self):
self.make_main_etc()
self.make_file("omit5.ini", """\
[report]
omit =
fooey
gooey, m[23]*, kablooey
helloworld
[html]
directory = out/omit_5
""")
cov = coverage.Coverage(config_file="omit5.ini", include=["./*"])
self.start_import_stop(cov, "main")
cov.html_report()
compare_html(gold_path("html/omit_5"), "out/omit_5")
def test_y_xml_branch(self):
self.make_file(
"y.py", """\
def choice(x):
if x < 2:
return 3
else:
return 4
assert choice(1) == 3
""")
cov = coverage.Coverage(branch=True)
cov.start()
import y # pragma: nested # pylint: disable=import-error
cov.stop() # pragma: nested
cov.xml_report(y, outfile="y_xml_branch/coverage.xml")
compare_xml(gold_path("html/gold_y_xml_branch"), "y_xml_branch")
def test_isolatin1(self):
self.make_file("isolatin1.py", bytes=b"""\
# -*- coding: iso8859-1 -*-
# A Python source file in another encoding.
math = "3\xd74 = 12, \xf72 = 6\xb10"
assert len(math) == 18
""")
cov = coverage.Coverage()
isolatin1 = self.start_import_stop(cov, "isolatin1")
cov.html_report(isolatin1, directory="out/isolatin1")
compare_html(gold_path("html/isolatin1"), "out/isolatin1")
contains(
"out/isolatin1/isolatin1_py.html",
'<span class="str">"3×4 = 12, ÷2 = 6±0"</span>',
)
def test_isolatin1(self):
self.make_file("isolatin1.py", bytes=b"""\
# -*- coding: iso8859-1 -*-
# A Python source file in another encoding.
math = "3\xd74 = 12, \xf72 = 6\xb10"
assert len(math) == 18
""")
cov = coverage.Coverage()
isolatin1 = self.start_import_stop(cov, "isolatin1")
cov.html_report(isolatin1, directory="out")
compare_html(gold_path("html/isolatin1"), "out")
contains(
"out/isolatin1_py.html",
'<span class="str">"3×4 = 12, ÷2 = 6±0"</span>',
)
def test_a_xml_2(self):
self.make_file("a.py", """\
if 1 < 2:
# Needed a < to look at HTML entities.
a = 3
else:
a = 4
""")
self.make_file("run_a_xml_2.ini", """\
# Put all the XML output in xml_2
[xml]
output = xml_2/coverage.xml
""")
cov = coverage.Coverage(config_file="run_a_xml_2.ini")
a = self.start_import_stop(cov, "a")
cov.xml_report(a)
compare_xml(gold_path("xml/x_xml"), "xml_2")
def test_other(self):
self.make_file(
"src/here.py", """\
import other
if 1 < 2:
h = 3
else:
h = 4
""")
self.make_file(
"othersrc/other.py", """\
# A file in another directory. We're checking that it ends up in the
# HTML report.
print("This is the other src!")
""")
with change_dir("src"):
sys.path.insert(0, "../othersrc")
cov = coverage.Coverage(include=["./*", "../othersrc/*"])
self.start_import_stop(cov, "here")
cov.html_report(directory="../out/other")
# Different platforms will name the "other" file differently. Rename it
actual_file = list(glob.glob("out/other/*_other_py.html"))
assert len(actual_file) == 1
os.rename(actual_file[0], "out/other/blah_blah_other_py.html")
compare_html(
gold_path("html/other"),
"out/other",
extra_scrubs=[
(r'href="d_[0-9a-z]{16}_', 'href="_TEST_TMPDIR_othersrc_'),
],
)
contains(
'out/other/index.html',
'<a href="here_py.html">here.py</a>',
'other_py.html">',
'other.py</a>',
)
def test_white(self):
self.make_file(
"white.py", """\
# A test case sent to me by Steve White
def f(self):
if self==1:
pass
elif self.m('fred'):
pass
elif (g==1) and (b==2):
pass
elif self.m('fred')==True:
pass
elif ((g==1) and (b==2))==True:
pass
else:
pass
def g(x):
if x == 1:
a = 1
else:
a = 2
g(1)
def h(x):
if 0: #pragma: no cover
pass
if x == 1:
a = 1
else:
a = 2
h(2)
""")
cov = coverage.Coverage()
self.start_import_stop(cov, "white")
cov.annotate()
compare(gold_path("annotate/white"), ".", "*,cover")
def test_isolatin1(self):
self.make_file("isolatin1.py", bytes=b"""\
# -*- coding: iso8859-1 -*-
# A Python source file in another encoding.
math = "3\xd74 = 12, \xf72 = 6\xb10"
assert len(math) == 18
""")
cov = coverage.Coverage()
cov.start()
import isolatin1 # pragma: nested # pylint: disable=import-error
cov.stop() # pragma: nested
cov.html_report(isolatin1, directory="out")
compare_html("out", gold_path("html/gold_isolatin1"))
contains(
"out/isolatin1_py.html",
'<span class="str">"3×4 = 12, ÷2 = 6±0"</span>',
)
def test_omit_5(self):
self.make_main_etc()
self.make_file("omit5.ini", """\
[report]
omit =
fooey
gooey, m[23]*, kablooey
helloworld
[html]
directory = out/omit_5
""")
cov = coverage.Coverage(config_file="omit5.ini", include=["./*"])
cov.start()
import main # pragma: nested # pylint: disable=unused-variable, import-error
cov.stop() # pragma: nested
cov.html_report()
compare_html("out/omit_5", gold_path("html/gold_omit_5"))
def test_white(self):
self.make_file("white.py", """\
# A test case sent to me by Steve White
def f(self):
if self==1:
pass
elif self.m('fred'):
pass
elif (g==1) and (b==2):
pass
elif self.m('fred')==True:
pass
elif ((g==1) and (b==2))==True:
pass
else:
pass
def g(x):
if x == 1:
a = 1
else:
a = 2
g(1)
def h(x):
if 0: #pragma: no cover
pass
if x == 1:
a = 1
else:
a = 2
h(2)
""")
cov = coverage.Coverage()
self.start_import_stop(cov, "white")
cov.annotate()
compare(gold_path("annotate/annotate"), ".", "*,cover")
def test_a_xml_2(self):
self.make_file(
"a.py", """\
if 1 < 2:
# Needed a < to look at HTML entities.
a = 3
else:
a = 4
""")
self.make_file(
"run_a_xml_2.ini", """\
# Put all the XML output in xml_2
[xml]
output = xml_2/coverage.xml
""")
cov = coverage.Coverage(config_file="run_a_xml_2.ini")
a = self.start_import_stop(cov, "a")
cov.xml_report(a)
compare_xml(gold_path("xml/x_xml"), "xml_2")
def test_other(self):
self.make_file(
"src/here.py", """\
import other
if 1 < 2:
h = 3
else:
h = 4
""")
self.make_file(
"othersrc/other.py", """\
# A file in another directory. We're checking that it ends up in the
# HTML report.
print("This is the other src!")
""")
with change_dir("src"):
sys.path.insert(0,
"") # pytest sometimes has this, sometimes not!?
sys.path.insert(0, "../othersrc")
cov = coverage.Coverage(include=["./*", "../othersrc/*"])
cov.start()
import here # pragma: nested # pylint: disable=unused-variable, import-error
cov.stop() # pragma: nested
cov.html_report(directory="../out")
# Different platforms will name the "other" file differently. Rename it
for p in glob.glob("out/*_other_py.html"):
os.rename(p, "out/blah_blah_other_py.html")
compare_html("out", gold_path("html/gold_other"))
contains(
"out/index.html",
'<a href="here_py.html">here.py</a>',
'other_py.html">',
'other.py</a>',
)
def test_a_xml_1(self):
self.make_file("a.py", """\
if 1 < 2:
# Needed a < to look at HTML entities.
a = 3
else:
a = 4
""")
cov = coverage.Coverage()
cov.start()
import a # pragma: nested # pylint: disable=import-error
cov.stop() # pragma: nested
cov.xml_report(a, outfile="coverage.xml")
source_path = coverage.files.relative_directory().rstrip(r"\/")
compare(".", gold_path("html/gold_x_xml"), left_extra=True, scrubs=[
(r' timestamp="\d+"', ' timestamp="TIMESTAMP"'),
(r' version="[-.\w]+"', ' version="VERSION"'),
(r'<source>\s*.*?\s*</source>', '<source>%s</source>' % re.escape(source_path)),
(r'/coverage.readthedocs.io/?[-.\w/]*', '/coverage.readthedocs.io/VER'),
])
def test_bad(self):
self.make_file("out/gettysburg.txt", BAD_GETTY)
# compare() raises an assertion.
msg = rf"Files differ: .*{GOLD_PATH_RX} != {OUT_PATH_RX}"
with pytest.raises(AssertionError, match=msg):
compare(gold_path("testing/getty"), "out", scrubs=SCRUBS)
# Stdout has a description of the diff. The diff shows the scrubbed content.
stdout = self.stdout()
assert "- Four score" in stdout
assert "+ Five score" in stdout
assert re_line(rf"^:::: diff '.*{GOLD_PATH_RX}' and '{OUT_PATH_RX}'",
stdout)
assert re_line(
rf"^:::: end diff '.*{GOLD_PATH_RX}' and '{OUT_PATH_RX}'", stdout)
assert " D/D/D, Gxxx, Pennsylvania" in stdout
# The actual file was saved.
with open(ACTUAL_GETTY_FILE) as f:
saved = f.read()
assert saved == BAD_GETTY
def test_a_xml_2(self):
self.make_file(
"a.py", """\
if 1 < 2:
# Needed a < to look at HTML entities.
a = 3
else:
a = 4
""")
self.make_file(
"run_a_xml_2.ini", """\
# Put all the XML output in xml_2
[xml]
output = xml_2/coverage.xml
""")
cov = coverage.Coverage(config_file="run_a_xml_2.ini")
cov.start()
import a # pragma: nested # pylint: disable=import-error
cov.stop() # pragma: nested
cov.xml_report(a)
compare_xml(gold_path("html/gold_x_xml"), "xml_2")
def test_missing_after_else(self):
self.make_file(
"mae.py", """\
def f(x):
if x == 1:
print("1")
else:
print("2")
if f(1):
print("nope")
if f(2):
print("nope")
""")
cov = coverage.Coverage()
self.start_import_stop(cov, "mae")
cov.annotate()
assert self.stdout() == (
"1\n" + "2\n" +
"The annotate command will be removed in a future version.\n" +
"Get in touch if you still use it: [email protected]\n")
compare(gold_path("annotate/mae"), ".", "*,cover")
def test_unicode(self):
self.make_file("unicode.py", """\
# -*- coding: utf-8 -*-
# A Python source file with exotic characters.
upside_down = "ʎd˙ǝbɐɹǝʌoɔ"
surrogate = "db40,dd00: x󠄀"
""")
cov = coverage.Coverage()
unimod = self.start_import_stop(cov, "unicode")
cov.html_report(unimod, directory="out")
compare_html(gold_path("html/unicode"), "out")
contains(
"out/unicode_py.html",
'<span class="str">"ʎd˙ǝbɐɹǝʌoɔ"</span>',
)
contains_any(
"out/unicode_py.html",
'<span class="str">"db40,dd00: x��"</span>',
'<span class="str">"db40,dd00: x󠄀"</span>',
)
def test_y_xml_branch(self):
self.make_file("y.py", """\
def choice(x):
if x < 2:
return 3
else:
return 4
assert choice(1) == 3
""")
cov = coverage.Coverage(branch=True)
cov.start()
import y # pragma: nested # pylint: disable=import-error
cov.stop() # pragma: nested
cov.xml_report(y, outfile="y_xml_branch/coverage.xml")
source_path = coverage.files.relative_directory().rstrip(r"\/")
compare("y_xml_branch", gold_path("html/gold_y_xml_branch"), scrubs=[
(r' timestamp="\d+"', ' timestamp="TIMESTAMP"'),
(r' version="[-.\w]+"', ' version="VERSION"'),
(r'<source>\s*.*?\s*</source>', '<source>%s</source>' % re.escape(source_path)),
(r'/coverage.readthedocs.io/?[-.\w/]*', '/coverage.readthedocs.io/VER'),
])
def test_omit_3(self):
self.make_main_etc()
cov = coverage.Coverage(include=["./*"])
self.start_import_stop(cov, "main")
cov.html_report(directory="out", omit=["m1.py", "m2.py"])
compare_html(gold_path("html/omit_3"), "out")
def test_good(self):
self.make_file("out/gettysburg.txt", GOOD_GETTY)
compare(gold_path("testing/getty"), "out", scrubs=SCRUBS)
self.assert_doesnt_exist(ACTUAL_GETTY_FILE)
def test_b_branch(self):
self.make_file("b.py", """\
def one(x):
# This will be a branch that misses the else.
if x < 2:
a = 3
else:
a = 4
one(1)
def two(x):
# A missed else that branches to "exit"
if x:
a = 5
two(1)
def three():
try:
# This if has two branches, *neither* one taken.
if name_error_this_variable_doesnt_exist:
a = 1
else:
a = 2
except:
pass
three()
""")
cov = coverage.Coverage(branch=True)
b = self.start_import_stop(cov, "b")
cov.html_report(b, directory="out")
compare_html(gold_path("html/b_branch"), "out")
contains(
"out/b_py.html",
('<span class="key">if</span> <span class="nam">x</span> '
'<span class="op"><</span> <span class="num">2</span>'),
(' <span class="nam">a</span> <span class="op">=</span> '
'<span class="num">3</span>'),
'<span class="pc_cov">70%</span>',
('<span class="annotate short">3 ↛ 6</span>'
'<span class="annotate long">line 3 didn\'t jump to line 6, '
'because the condition on line 3 was never false</span>'),
('<span class="annotate short">12 ↛ exit</span>'
'<span class="annotate long">line 12 didn\'t return from function \'two\', '
'because the condition on line 12 was never false</span>'),
('<span class="annotate short">20 ↛ 21, '
'20 ↛ 23</span>'
'<span class="annotate long">2 missed branches: '
'1) line 20 didn\'t jump to line 21, '
'because the condition on line 20 was never true, '
'2) line 20 didn\'t jump to line 23, '
'because the condition on line 20 was never false</span>'),
)
contains(
"out/index.html",
'<a href="b_py.html">b.py</a>',
'<span class="pc_cov">70%</span>',
'<td class="right" data-ratio="16 23">70%</td>',
)
def test_omit_1(self):
self.make_main_etc()
cov = coverage.Coverage(include=["./*"])
self.start_import_stop(cov, "main")
cov.html_report(directory="out")
compare_html(gold_path("html/gold_omit_1"), "out")
def test_omit_3(self):
self.make_main_etc()
cov = coverage.Coverage(include=["./*"])
self.start_import_stop(cov, "main")
cov.html_report(directory="out/omit_3", omit=["m1.py", "m2.py"])
compare_html(gold_path("html/omit_3"), "out/omit_3")
def test_b_branch(self):
self.make_file("b.py", """\
def one(x):
# This will be a branch that misses the else.
if x < 2:
a = 3
else:
a = 4
one(1)
def two(x):
# A missed else that branches to "exit"
if x:
a = 5
two(1)
def three():
try:
# This if has two branches, *neither* one taken.
if name_error_this_variable_doesnt_exist:
a = 1
else:
a = 2
except:
pass
three()
""")
cov = coverage.Coverage(branch=True)
b = self.start_import_stop(cov, "b")
cov.html_report(b, directory="out/b_branch")
compare_html(gold_path("html/b_branch"), "out/b_branch")
contains(
"out/b_branch/b_py.html",
('<span class="key">if</span> <span class="nam">x</span> '
'<span class="op"><</span> <span class="num">2</span>'),
(' <span class="nam">a</span> <span class="op">=</span> '
'<span class="num">3</span>'),
'<span class="pc_cov">70%</span>',
('<span class="annotate short">3 ↛ 6</span>'
'<span class="annotate long">line 3 didn\'t jump to line 6, '
'because the condition on line 3 was never false</span>'),
('<span class="annotate short">12 ↛ exit</span>'
'<span class="annotate long">line 12 didn\'t return from function \'two\', '
'because the condition on line 12 was never false</span>'),
('<span class="annotate short">20 ↛ 21, '
'20 ↛ 23</span>'
'<span class="annotate long">2 missed branches: '
'1) line 20 didn\'t jump to line 21, '
'because the condition on line 20 was never true, '
'2) line 20 didn\'t jump to line 23, '
'because the condition on line 20 was never false</span>'),
)
contains(
"out/b_branch/index.html",
'<a href="b_py.html">b.py</a>',
'<span class="pc_cov">70%</span>',
'<td class="right" data-ratio="16 23">70%</td>',
)