def test_equivalence(self):
w1 = CompilerWarning()
w2 = CompilerWarning()
s = set()
# Empty warnings should be equal.
self.assertEqual(w1, w2)
s.add(w1)
s.add(w2)
self.assertEqual(len(s), 1)
w1['filename'] = '/foo.c'
w2['filename'] = '/bar.c'
self.assertNotEqual(w1, w2)
s = set()
s.add(w1)
s.add(w2)
self.assertEqual(len(s), 2)
w1['filename'] = '/foo.c'
w1['line'] = 5
w2['line'] = 5
w2['filename'] = '/foo.c'
w1['column'] = 3
w2['column'] = 3
self.assertEqual(w1, w2)
def test_equivalence(self):
w1 = CompilerWarning()
w2 = CompilerWarning()
s = set()
# Empty warnings should be equal.
self.assertEqual(w1, w2)
s.add(w1)
s.add(w2)
self.assertEqual(len(s), 1)
w1["filename"] = "/foo.c"
w2["filename"] = "/bar.c"
self.assertNotEqual(w1, w2)
s = set()
s.add(w1)
s.add(w2)
self.assertEqual(len(s), 2)
w1["filename"] = "/foo.c"
w1["line"] = 5
w2["line"] = 5
w2["filename"] = "/foo.c"
w1["column"] = 3
w2["column"] = 3
self.assertEqual(w1, w2)
def test_pruning(self):
"""Ensure old warnings are removed from database appropriately."""
db = WarningsDatabase()
source_files = []
for i in range(1, 21):
temp = NamedTemporaryFile(mode='wt')
temp.write('x' * (100 * i))
temp.flush()
# Keep reference so it doesn't get GC'd and deleted.
source_files.append(temp)
w = CompilerWarning()
w['filename'] = temp.name
w['line'] = 1
w['column'] = i * 10
w['message'] = 'irrelevant'
db.insert(w)
self.assertEqual(len(db), 20)
# If we change a source file, inserting a new warning should nuke the
# old one.
source_files[0].write('extra')
source_files[0].flush()
w = CompilerWarning()
w['filename'] = source_files[0].name
w['line'] = 1
w['column'] = 50
w['message'] = 'replaced'
db.insert(w)
self.assertEqual(len(db), 20)
warnings = list(db.warnings_for_file(source_files[0].name))
self.assertEqual(len(warnings), 1)
self.assertEqual(warnings[0]['column'], w['column'])
# If we delete the source file, calling prune should cause the warnings
# to go away.
old_filename = source_files[0].name
del source_files[0]
self.assertFalse(os.path.exists(old_filename))
db.prune()
self.assertEqual(len(db), 19)
def get_warning():
global CURRENT_LINE
w = CompilerWarning()
w['filename'] = '/foo/bar/baz.cpp'
w['line'] = CURRENT_LINE
w['column'] = 12
w['message'] = 'This is irrelevant'
CURRENT_LINE += 1
return w
def get_warning():
global CURRENT_LINE
w = CompilerWarning()
w["filename"] = "/foo/bar/baz.cpp"
w["line"] = CURRENT_LINE
w["column"] = 12
w["message"] = "This is irrelevant"
CURRENT_LINE += 1
return w
def test_comparison(self):
w1 = CompilerWarning()
w2 = CompilerWarning()
w1['filename'] = '/aaa.c'
w1['line'] = 5
w1['column'] = 5
w2['filename'] = '/bbb.c'
w2['line'] = 5
w2['column'] = 5
self.assertLess(w1, w2)
self.assertGreater(w2, w1)
self.assertGreaterEqual(w2, w1)
w2['filename'] = '/aaa.c'
w2['line'] = 4
w2['column'] = 6
self.assertLess(w2, w1)
self.assertGreater(w1, w2)
self.assertGreaterEqual(w1, w2)
w2['filename'] = '/aaa.c'
w2['line'] = 5
w2['column'] = 10
self.assertLess(w1, w2)
self.assertGreater(w2, w1)
self.assertGreaterEqual(w2, w1)
w2['filename'] = '/aaa.c'
w2['line'] = 5
w2['column'] = 5
self.assertLessEqual(w1, w2)
self.assertLessEqual(w2, w1)
self.assertGreaterEqual(w2, w1)
self.assertGreaterEqual(w1, w2)
def test_comparison(self):
w1 = CompilerWarning()
w2 = CompilerWarning()
w1["filename"] = "/aaa.c"
w1["line"] = 5
w1["column"] = 5
w2["filename"] = "/bbb.c"
w2["line"] = 5
w2["column"] = 5
self.assertLess(w1, w2)
self.assertGreater(w2, w1)
self.assertGreaterEqual(w2, w1)
w2["filename"] = "/aaa.c"
w2["line"] = 4
w2["column"] = 6
self.assertLess(w2, w1)
self.assertGreater(w1, w2)
self.assertGreaterEqual(w1, w2)
w2["filename"] = "/aaa.c"
w2["line"] = 5
w2["column"] = 10
self.assertLess(w1, w2)
self.assertGreater(w2, w1)
self.assertGreaterEqual(w2, w1)
w2["filename"] = "/aaa.c"
w2["line"] = 5
w2["column"] = 5
self.assertLessEqual(w1, w2)
self.assertLessEqual(w2, w1)
self.assertGreaterEqual(w2, w1)
self.assertGreaterEqual(w1, w2)
def test_hashing(self):
"""Ensure that hashing files on insert works."""
db = WarningsDatabase()
temp = NamedTemporaryFile(mode='wt')
temp.write('x' * 100)
temp.flush()
w = CompilerWarning()
w['filename'] = temp.name
w['line'] = 1
w['column'] = 4
w['message'] = 'foo bar'
# Should not throw.
db.insert(w)
w['filename'] = 'DOES_NOT_EXIST'
with self.assertRaises(Exception):
db.insert(w)
def test_hashing(self):
"""Ensure that hashing files on insert works."""
db = WarningsDatabase()
temp = NamedTemporaryFile(mode="wt")
temp.write("x" * 100)
temp.flush()
w = CompilerWarning()
w["filename"] = temp.name
w["line"] = 1
w["column"] = 4
w["message"] = "foo bar"
# Should not throw.
db.insert(w)
w["filename"] = "DOES_NOT_EXIST"
with self.assertRaises(Exception):
db.insert(w)