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authorNed Batchelder <ned@nedbatchelder.com>2022-01-22 16:50:50 -0500
committerNed Batchelder <ned@nedbatchelder.com>2022-01-22 17:37:50 -0500
commit2e8c1910cad1ba23726e62e03c4ae1608f3fb26e (patch)
tree39104fa106c947aefcd3d2c124dd584e800b1c1b /tests/test_lcov.py
parent3f221e0339b74137bbf45289497955700dc49feb (diff)
downloadpython-coveragepy-git-2e8c1910cad1ba23726e62e03c4ae1608f3fb26e.tar.gz
style: cleanups after lcov, though more than just lcov
Diffstat (limited to 'tests/test_lcov.py')
-rw-r--r--tests/test_lcov.py275
1 files changed, 121 insertions, 154 deletions
diff --git a/tests/test_lcov.py b/tests/test_lcov.py
index fcb17f93..f31d8c17 100644
--- a/tests/test_lcov.py
+++ b/tests/test_lcov.py
@@ -4,10 +4,11 @@
"""Test LCOV-based summary reporting for coverage.py."""
import textwrap
-import coverage
from tests.coveragetest import CoverageTest
+import coverage
+
class LcovTest(CoverageTest):
"""Tests of the LCOV reports from coverage.py."""
@@ -17,9 +18,7 @@ class LcovTest(CoverageTest):
Helper for tests that handles the common ceremony so the tests can
show the consequences of changes in the setup.
"""
- self.make_file(
- "main_file.py",
- """\
+ self.make_file("main_file.py", """\
#!/usr/bin/env python3
def cuboid_volume(l):
@@ -27,13 +26,9 @@ class LcovTest(CoverageTest):
def IsItTrue():
return True
+ """)
- """,
- )
-
- self.make_file(
- "test_file.py",
- """\
+ self.make_file("test_file.py", """\
#!/usr/bin/env python3
from main_file import cuboid_volume
@@ -45,9 +40,7 @@ class LcovTest(CoverageTest):
self.assertAlmostEqual(cuboid_volume(1),1)
self.assertAlmostEqual(cuboid_volume(0),0)
self.assertAlmostEqual(cuboid_volume(5.5),166.375)
-
- """,
- )
+ """)
def get_lcov_report_content(self, filename="coverage.lcov"):
"""Return the content of an LCOV report."""
@@ -58,9 +51,7 @@ class LcovTest(CoverageTest):
def test_lone_file(self):
"""For a single file with a couple of functions, the lcov should cover
the function definitions themselves, but not the returns."""
- self.make_file(
- "main_file.py",
- """\
+ self.make_file("main_file.py", """\
#!/usr/bin/env python3
def cuboid_volume(l):
@@ -68,21 +59,18 @@ class LcovTest(CoverageTest):
def IsItTrue():
return True
-
- """,
- )
- expected_result = """\
- TN:
- SF:main_file.py
- DA:3,1,7URou3io0zReBkk69lEb/Q
- DA:6,1,ilhb4KUfytxtEuClijZPlQ
- DA:4,0,Xqj6H1iz/nsARMCAbE90ng
- DA:7,0,LWILTcvARcydjFFyo9qM0A
- LF:4
- LH:2
- end_of_record
- """
- expected_result = textwrap.dedent(expected_result)
+ """)
+ expected_result = textwrap.dedent("""\
+ TN:
+ SF:main_file.py
+ DA:3,1,7URou3io0zReBkk69lEb/Q
+ DA:6,1,ilhb4KUfytxtEuClijZPlQ
+ DA:4,0,Xqj6H1iz/nsARMCAbE90ng
+ DA:7,0,LWILTcvARcydjFFyo9qM0A
+ LF:4
+ LH:2
+ end_of_record
+ """)
self.assert_doesnt_exist(".coverage")
cov = coverage.Coverage(source=["."])
self.start_import_stop(cov, "main_file")
@@ -100,39 +88,36 @@ class LcovTest(CoverageTest):
self.start_import_stop(cov, "test_file")
cov.lcov_report()
self.assert_exists("data.lcov")
- expected_result = """\
- TN:
- SF:main_file.py
- DA:3,1,7URou3io0zReBkk69lEb/Q
- DA:6,1,ilhb4KUfytxtEuClijZPlQ
- DA:4,0,Xqj6H1iz/nsARMCAbE90ng
- DA:7,0,LWILTcvARcydjFFyo9qM0A
- LF:4
- LH:2
- end_of_record
- TN:
- SF:test_file.py
- DA:3,1,R5Rb4IzmjKRgY/vFFc1TRg
- DA:4,1,E/tvV9JPVDhEcTCkgrwOFw
- DA:6,1,GP08LPBYJq8EzYveHJy2qA
- DA:7,1,MV+jSLi6PFEl+WatEAptog
- DA:8,0,qyqd1mF289dg6oQAQHA+gQ
- DA:9,0,nmEYd5F1KrxemgC9iVjlqg
- DA:10,0,jodMK26WYDizOO1C7ekBbg
- DA:11,0,LtxfKehkX8o4KvC5GnN52g
- LF:8
- LH:4
- end_of_record
- """
- expected_result = textwrap.dedent(expected_result)
+ expected_result = textwrap.dedent("""\
+ TN:
+ SF:main_file.py
+ DA:3,1,7URou3io0zReBkk69lEb/Q
+ DA:6,1,ilhb4KUfytxtEuClijZPlQ
+ DA:4,0,Xqj6H1iz/nsARMCAbE90ng
+ DA:7,0,LWILTcvARcydjFFyo9qM0A
+ LF:4
+ LH:2
+ end_of_record
+ TN:
+ SF:test_file.py
+ DA:3,1,R5Rb4IzmjKRgY/vFFc1TRg
+ DA:4,1,E/tvV9JPVDhEcTCkgrwOFw
+ DA:6,1,GP08LPBYJq8EzYveHJy2qA
+ DA:7,1,MV+jSLi6PFEl+WatEAptog
+ DA:8,0,qyqd1mF289dg6oQAQHA+gQ
+ DA:9,0,nmEYd5F1KrxemgC9iVjlqg
+ DA:10,0,jodMK26WYDizOO1C7ekBbg
+ DA:11,0,LtxfKehkX8o4KvC5GnN52g
+ LF:8
+ LH:4
+ end_of_record
+ """)
actual_result = self.get_lcov_report_content(filename="data.lcov")
assert expected_result == actual_result
def test_branch_coverage_one_file(self):
"""Test that the reporter produces valid branch coverage."""
- self.make_file(
- "main_file.py",
- """\
+ self.make_file("main_file.py", """\
#!/usr/bin/env python3
def is_it_x(x):
@@ -140,39 +125,34 @@ class LcovTest(CoverageTest):
return x
else:
return False
-
- """,
- )
+ """)
self.assert_doesnt_exist(".coverage")
cov = coverage.Coverage(branch=True, source=".")
self.start_import_stop(cov, "main_file")
cov.lcov_report()
self.assert_exists("coverage.lcov")
- expected_result = """\
- TN:
- SF:main_file.py
- DA:3,1,4MDXMbvwQ3L7va1tsphVzw
- DA:4,0,MuERA6EYyZNpKPqoJfzwkA
- DA:5,0,sAyiiE6iAuPMte9kyd0+3g
- DA:7,0,W/g8GJDAYJkSSurt59Mzfw
- LF:4
- LH:1
- BRDA:5,0,0,-
- BRDA:7,0,1,-
- BRF:2
- BRH:0
- end_of_record
- """
- expected_result = textwrap.dedent(expected_result)
+ expected_result = textwrap.dedent("""\
+ TN:
+ SF:main_file.py
+ DA:3,1,4MDXMbvwQ3L7va1tsphVzw
+ DA:4,0,MuERA6EYyZNpKPqoJfzwkA
+ DA:5,0,sAyiiE6iAuPMte9kyd0+3g
+ DA:7,0,W/g8GJDAYJkSSurt59Mzfw
+ LF:4
+ LH:1
+ BRDA:5,0,0,-
+ BRDA:7,0,1,-
+ BRF:2
+ BRH:0
+ end_of_record
+ """)
actual_result = self.get_lcov_report_content()
assert expected_result == actual_result
def test_branch_coverage_two_files(self):
"""Test that valid branch coverage is generated
in the case of two files."""
- self.make_file(
- "main_file.py",
- """\
+ self.make_file("main_file.py", """\
#!/usr/bin/env python3
def is_it_x(x):
@@ -180,13 +160,9 @@ class LcovTest(CoverageTest):
return x
else:
return False
+ """)
- """,
- )
-
- self.make_file(
- "test_file.py",
- """\
+ self.make_file("test_file.py", """\
#!/usr/bin/env python3
from main_file import *
@@ -196,45 +172,42 @@ class LcovTest(CoverageTest):
def test_is_it_x(self):
self.assertEqual(is_it_x(3), 3)
self.assertEqual(is_it_x(4), False)
-
- """,
- )
+ """)
self.assert_doesnt_exist(".coverage")
cov = coverage.Coverage(branch=True, source=".")
self.start_import_stop(cov, "test_file")
cov.lcov_report()
self.assert_exists("coverage.lcov")
- expected_result = """\
- TN:
- SF:main_file.py
- DA:3,1,4MDXMbvwQ3L7va1tsphVzw
- DA:4,0,MuERA6EYyZNpKPqoJfzwkA
- DA:5,0,sAyiiE6iAuPMte9kyd0+3g
- DA:7,0,W/g8GJDAYJkSSurt59Mzfw
- LF:4
- LH:1
- BRDA:5,0,0,-
- BRDA:7,0,1,-
- BRF:2
- BRH:0
- end_of_record
- TN:
- SF:test_file.py
- DA:3,1,9TxKIyoBtmhopmlbDNa8FQ
- DA:4,1,E/tvV9JPVDhEcTCkgrwOFw
- DA:6,1,C3s/c8C1Yd/zoNG1GnGexg
- DA:7,1,9qPyWexYysgeKtB+YvuzAg
- DA:8,0,LycuNcdqoUhPXeuXUTf5lA
- DA:9,0,FPTWzd68bDx76HN7VHu1wA
- LF:6
- LH:4
- BRDA:0,0,0,1
- BRDA:7,0,1,1
- BRF:2
- BRH:2
- end_of_record
- """
- expected_result = textwrap.dedent(expected_result)
+ expected_result = textwrap.dedent("""\
+ TN:
+ SF:main_file.py
+ DA:3,1,4MDXMbvwQ3L7va1tsphVzw
+ DA:4,0,MuERA6EYyZNpKPqoJfzwkA
+ DA:5,0,sAyiiE6iAuPMte9kyd0+3g
+ DA:7,0,W/g8GJDAYJkSSurt59Mzfw
+ LF:4
+ LH:1
+ BRDA:5,0,0,-
+ BRDA:7,0,1,-
+ BRF:2
+ BRH:0
+ end_of_record
+ TN:
+ SF:test_file.py
+ DA:3,1,9TxKIyoBtmhopmlbDNa8FQ
+ DA:4,1,E/tvV9JPVDhEcTCkgrwOFw
+ DA:6,1,C3s/c8C1Yd/zoNG1GnGexg
+ DA:7,1,9qPyWexYysgeKtB+YvuzAg
+ DA:8,0,LycuNcdqoUhPXeuXUTf5lA
+ DA:9,0,FPTWzd68bDx76HN7VHu1wA
+ LF:6
+ LH:4
+ BRDA:0,0,0,1
+ BRDA:7,0,1,1
+ BRF:2
+ BRH:2
+ end_of_record
+ """)
actual_result = self.get_lcov_report_content()
assert actual_result == expected_result
@@ -242,39 +215,34 @@ class LcovTest(CoverageTest):
"""Test that for a given branch that is only half covered,
the block numbers remain the same, and produces valid lcov.
"""
- self.make_file(
- "main_file.py",
- """\
+ self.make_file("main_file.py", """\
something = True
if something:
print("Yes, something")
else:
print("No, nothing")
-
- """,
- )
+ """)
self.assert_doesnt_exist(".coverage")
cov = coverage.Coverage(branch=True, source=".")
self.start_import_stop(cov, "main_file")
cov.lcov_report()
self.assert_exists("coverage.lcov")
- expected_result = """\
- TN:
- SF:main_file.py
- DA:1,1,N4kbVOlkNI1rqOfCArBClw
- DA:3,1,CmlqqPf0/H+R/p7/PLEXZw
- DA:4,1,rE3mWnpoMq2W2sMETVk/uQ
- DA:6,0,+Aov7ekIts7C96udNDVIIQ
- LF:4
- LH:3
- BRDA:6,0,0,-
- BRDA:4,0,1,1
- BRF:2
- BRH:1
- end_of_record
- """
- expected_result = textwrap.dedent(expected_result)
+ expected_result = textwrap.dedent("""\
+ TN:
+ SF:main_file.py
+ DA:1,1,N4kbVOlkNI1rqOfCArBClw
+ DA:3,1,CmlqqPf0/H+R/p7/PLEXZw
+ DA:4,1,rE3mWnpoMq2W2sMETVk/uQ
+ DA:6,0,+Aov7ekIts7C96udNDVIIQ
+ LF:4
+ LH:3
+ BRDA:6,0,0,-
+ BRDA:4,0,1,1
+ BRF:2
+ BRH:1
+ end_of_record
+ """)
actual_result = self.get_lcov_report_content()
assert actual_result == expected_result
@@ -293,16 +261,15 @@ class LcovTest(CoverageTest):
self.start_import_stop(cov, "__init__")
cov.lcov_report()
self.assert_exists("coverage.lcov")
- expected_result = """\
- TN:
- SF:__init__.py
- DA:1,1,1B2M2Y8AsgTpgAmY7PhCfg
- LF:0
- LH:1
- BRF:0
- BRH:0
- end_of_record
- """
- expected_result = textwrap.dedent(expected_result)
+ expected_result = textwrap.dedent("""\
+ TN:
+ SF:__init__.py
+ DA:1,1,1B2M2Y8AsgTpgAmY7PhCfg
+ LF:0
+ LH:1
+ BRF:0
+ BRH:0
+ end_of_record
+ """)
actual_result = self.get_lcov_report_content()
assert actual_result == expected_result