def test_update_file_tracers(self):
covdata1 = CoverageData()
covdata1.set_lines({
"p1.html": dict.fromkeys([1, 2, 3, 4]),
"p2.html": dict.fromkeys([5, 6, 7]),
"main.py": dict.fromkeys([10, 11, 12]),
})
covdata1.set_file_tracers({
"p1.html": "html.plugin",
"p2.html": "html.plugin2",
})
covdata2 = CoverageData()
covdata2.set_lines({
"p1.html": dict.fromkeys([3, 4, 5, 6]),
"p2.html": dict.fromkeys([7, 8, 9]),
"p3.foo": dict.fromkeys([1000, 1001]),
"main.py": dict.fromkeys([10, 11, 12]),
})
covdata2.set_file_tracers({
"p1.html": "html.plugin",
"p2.html": "html.plugin2",
"p3.foo": "foo_plugin",
})
covdata3 = CoverageData()
covdata3.update(covdata1)
covdata3.update(covdata2)
self.assertEqual(covdata3.file_tracer("p1.html"), "html.plugin")
self.assertEqual(covdata3.file_tracer("p2.html"), "html.plugin2")
self.assertEqual(covdata3.file_tracer("p3.foo"), "foo_plugin")
self.assertEqual(covdata3.file_tracer("main.py"), "")
def test_update_file_tracers(self):
covdata1 = CoverageData()
covdata1.set_lines({
"p1.html": dict.fromkeys([1, 2, 3, 4]),
"p2.html": dict.fromkeys([5, 6, 7]),
"main.py": dict.fromkeys([10, 11, 12]),
})
covdata1.set_file_tracers({
"p1.html": "html.plugin",
"p2.html": "html.plugin2",
})
covdata2 = CoverageData()
covdata2.set_lines({
"p1.html": dict.fromkeys([3, 4, 5, 6]),
"p2.html": dict.fromkeys([7, 8, 9]),
"p3.foo": dict.fromkeys([1000, 1001]),
"main.py": dict.fromkeys([10, 11, 12]),
})
covdata2.set_file_tracers({
"p1.html": "html.plugin",
"p2.html": "html.plugin2",
"p3.foo": "foo_plugin",
})
covdata3 = CoverageData()
covdata3.update(covdata1)
covdata3.update(covdata2)
self.assertEqual(covdata3.file_tracer("p1.html"), "html.plugin")
self.assertEqual(covdata3.file_tracer("p2.html"), "html.plugin2")
self.assertEqual(covdata3.file_tracer("p3.foo"), "foo_plugin")
self.assertEqual(covdata3.file_tracer("main.py"), "")
def test_combining_with_aliases(self):
covdata1 = CoverageData()
covdata1.set_lines({
'/home/ned/proj/src/a.py': {1: None, 2: None},
'/home/ned/proj/src/sub/b.py': {3: None},
'/home/ned/proj/src/template.html': {10: None},
})
covdata1.set_file_tracers({
'/home/ned/proj/src/template.html': 'html.plugin',
})
self.data_files.write(covdata1, suffix='1')
covdata2 = CoverageData()
covdata2.set_lines({
r'c:\ned\test\a.py': {4: None, 5: None},
r'c:\ned\test\sub\b.py': {3: None, 6: None},
})
self.data_files.write(covdata2, suffix='2')
covdata3 = CoverageData()
aliases = PathAliases()
aliases.add("/home/ned/proj/src/", "./")
aliases.add(r"c:\ned\test", "./")
self.data_files.combine_parallel_data(covdata3, aliases=aliases)
apy = canonical_filename('./a.py')
sub_bpy = canonical_filename('./sub/b.py')
template_html = canonical_filename('./template.html')
self.assert_line_counts(covdata3, {apy: 4, sub_bpy: 2, template_html: 1}, fullpath=True)
self.assert_measured_files(covdata3, [apy, sub_bpy, template_html])
self.assertEqual(covdata3.file_tracer(template_html), 'html.plugin')
def test_combining_with_aliases(self):
covdata1 = CoverageData()
covdata1.set_lines({
'/home/ned/proj/src/a.py': {1: None, 2: None},
'/home/ned/proj/src/sub/b.py': {3: None},
'/home/ned/proj/src/template.html': {10: None},
})
covdata1.set_file_tracers({
'/home/ned/proj/src/template.html': 'html.plugin',
})
self.data_files.write(covdata1, suffix='1')
covdata2 = CoverageData()
covdata2.set_lines({
r'c:\ned\test\a.py': {4: None, 5: None},
r'c:\ned\test\sub\b.py': {3: None, 6: None},
})
self.data_files.write(covdata2, suffix='2')
covdata3 = CoverageData()
aliases = PathAliases()
aliases.add("/home/ned/proj/src/", "./")
aliases.add(r"c:\ned\test", "./")
self.data_files.combine_parallel_data(covdata3, aliases=aliases)
apy = canonical_filename('./a.py')
sub_bpy = canonical_filename('./sub/b.py')
template_html = canonical_filename('./template.html')
self.assert_line_counts(covdata3, {apy: 4, sub_bpy: 2, template_html: 1}, fullpath=True)
self.assert_measured_files(covdata3, [apy, sub_bpy, template_html])
self.assertEqual(covdata3.file_tracer(template_html), 'html.plugin')
def test_cant_change_file_tracer_name(self):
covdata = CoverageData()
covdata.set_lines({"p1.foo": dict.fromkeys([1, 2, 3])})
covdata.set_file_tracers({"p1.foo": "p1.plugin"})
msg = "Conflicting file tracer name for 'p1.foo': 'p1.plugin' vs 'p1.plugin.foo'"
with self.assertRaisesRegex(CoverageException, msg):
covdata.set_file_tracers({"p1.foo": "p1.plugin.foo"})
def test_cant_change_file_tracer_name(self):
covdata = CoverageData()
covdata.set_lines({"p1.foo": dict.fromkeys([1, 2, 3])})
covdata.set_file_tracers({"p1.foo": "p1.plugin"})
msg = "Conflicting file tracer name for 'p1.foo': 'p1.plugin' vs 'p1.plugin.foo'"
with self.assertRaisesRegex(CoverageException, msg):
covdata.set_file_tracers({"p1.foo": "p1.plugin.foo"})
def test_cant_file_tracer_unmeasured_files(self):
covdata = CoverageData()
msg = "Can't add file tracer data for unmeasured file 'p1.foo'"
with self.assertRaisesRegex(CoverageException, msg):
covdata.set_file_tracers({"p1.foo": "p1.plugin"})
covdata.set_lines({"p2.html": dict.fromkeys([10, 11, 12])})
with self.assertRaisesRegex(CoverageException, msg):
covdata.set_file_tracers({"p1.foo": "p1.plugin"})
def test_cant_file_tracer_unmeasured_files(self):
covdata = CoverageData()
msg = "Can't add file tracer data for unmeasured file 'p1.foo'"
with self.assertRaisesRegex(CoverageException, msg):
covdata.set_file_tracers({"p1.foo": "p1.plugin"})
covdata.set_lines({"p2.html": dict.fromkeys([10, 11, 12])})
with self.assertRaisesRegex(CoverageException, msg):
covdata.set_file_tracers({"p1.foo": "p1.plugin"})
def test_add_to_hash_with_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
covdata.set_file_tracers({"y.py": "hologram_plugin"})
hasher = mock.Mock()
covdata.add_to_hash("y.py", hasher)
self.assertEqual(hasher.method_calls, [
mock.call.update([(-1, 17), (17, 23), (23, -1)]), # arcs
mock.call.update("hologram_plugin"), # file_tracer name
])
def test_add_to_hash_with_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
covdata.set_file_tracers({"y.py": "hologram_plugin"})
hasher = mock.Mock()
covdata.add_to_hash("y.py", hasher)
self.assertEqual(hasher.method_calls, [
mock.call.update([(-1, 17), (17, 23), (23, -1)]), # arcs
mock.call.update("hologram_plugin"), # file_tracer name
])
def test_file_tracer_name(self):
covdata = CoverageData()
covdata.set_lines({
"p1.foo": dict.fromkeys([1, 2, 3]),
"p2.html": dict.fromkeys([10, 11, 12]),
"main.py": dict.fromkeys([20]),
})
covdata.set_file_tracers({"p1.foo": "p1.plugin", "p2.html": "p2.plugin"})
self.assertEqual(covdata.file_tracer("p1.foo"), "p1.plugin")
self.assertEqual(covdata.file_tracer("main.py"), "")
self.assertIsNone(covdata.file_tracer("p3.not_here"))
def test_file_tracer_name(self):
covdata = CoverageData()
covdata.set_lines({
"p1.foo": dict.fromkeys([1, 2, 3]),
"p2.html": dict.fromkeys([10, 11, 12]),
"main.py": dict.fromkeys([20]),
})
covdata.set_file_tracers({"p1.foo": "p1.plugin", "p2.html": "p2.plugin"})
self.assertEqual(covdata.file_tracer("p1.foo"), "p1.plugin")
self.assertEqual(covdata.file_tracer("main.py"), "")
self.assertIsNone(covdata.file_tracer("p3.not_here"))
def test_update_file_tracer_vs_no_file_tracer(self):
covdata1 = CoverageData()
covdata1.set_lines({"p1.html": dict.fromkeys([1, 2, 3])})
covdata1.set_file_tracers({"p1.html": "html.plugin"})
covdata2 = CoverageData()
covdata2.set_lines({"p1.html": dict.fromkeys([1, 2, 3])})
msg = "Conflicting file tracer name for 'p1.html': 'html.plugin' vs ''"
with self.assertRaisesRegex(CoverageException, msg):
covdata1.update(covdata2)
msg = "Conflicting file tracer name for 'p1.html': '' vs 'html.plugin'"
with self.assertRaisesRegex(CoverageException, msg):
covdata2.update(covdata1)
def test_update_file_tracer_vs_no_file_tracer(self):
covdata1 = CoverageData()
covdata1.set_lines({"p1.html": dict.fromkeys([1, 2, 3])})
covdata1.set_file_tracers({"p1.html": "html.plugin"})
covdata2 = CoverageData()
covdata2.set_lines({"p1.html": dict.fromkeys([1, 2, 3])})
msg = "Conflicting file tracer name for 'p1.html': 'html.plugin' vs ''"
with self.assertRaisesRegex(CoverageException, msg):
covdata1.update(covdata2)
msg = "Conflicting file tracer name for 'p1.html': '' vs 'html.plugin'"
with self.assertRaisesRegex(CoverageException, msg):
covdata2.update(covdata1)
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.]+) -+$", self.stdout())
for name, json_out in zip(pieces[1::2], pieces[2::2]):
json_got = json.loads(json_out)
canonicalize_json_data(json_got)
self.assertEqual(expected[name], json_got)
def test_debug_main(self):
covdata1 = CoverageData()
covdata1.set_lines(LINES_1)
covdata1.write_file(".coverage")
debug_main([])
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_3)
covdata2.set_file_tracers({"y.py": "magic_plugin"})
covdata2.add_run_info(version="v3.14", chunks=["z", "a"])
covdata2.write_file("arcs.dat")
covdata3 = CoverageData()
covdata3.write_file("empty.dat")
debug_main(["arcs.dat", "empty.dat"])
expected = {
".coverage": {
"lines": {
"a.py": [1, 2],
"b.py": [3],
},
},
"arcs.dat": {
"arcs": {
"x.py": [[-1, 1], [1, 2], [2, 3], [3, -1]],
"y.py": [[-1, 17], [17, 23], [23, -1]],
},
"file_tracers": {"y.py": "magic_plugin"},
"runs": [
{
"chunks": ["z", "a"],
"version": "v3.14",
},
],
},
"empty.dat": {"lines": {}},
}
pieces = re.split(r"(?m)-+ ([\w.]+) -+$", 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)
def test_debug_data(self):
data = CoverageData()
data.set_lines({
"file1.py": dict.fromkeys(range(1, 18)),
"file2.py": dict.fromkeys(range(1, 24)),
})
data.set_file_tracers({"file1.py": "a_plugin"})
data_files = CoverageDataFiles()
data_files.write(data)
self.command_line("debug data")
self.assertMultiLineEqual(self.stdout(), textwrap.dedent("""\
-- data ------------------------------------------------------
path: FILENAME
has_arcs: False
2 files:
file1.py: 17 lines [a_plugin]
file2.py: 23 lines
""").replace("FILENAME", data_files.filename))
def test_debug_data(self):
data = CoverageData()
data.set_lines({
"file1.py": dict.fromkeys(range(1, 18)),
"file2.py": dict.fromkeys(range(1, 24)),
})
data.set_file_tracers({"file1.py": "a_plugin"})
data_files = CoverageDataFiles()
data_files.write(data)
self.command_line("debug data")
self.assertMultiLineEqual(self.stdout(), textwrap.dedent("""\
-- data ------------------------------------------------------
path: FILENAME
has_arcs: False
2 files:
file1.py: 17 lines [a_plugin]
file2.py: 23 lines
""").replace("FILENAME", data_files.filename))
