def test_file_reading_single(self):
temp = NamedTemporaryFile(mode='wt')
temp.write(CONFIG1)
temp.flush()
s = ConfigSettings()
s.register_provider(Provider1)
s.load_file(temp.name)
self.assertEqual(s.foo.bar, 'bar_value')
def test_file_reading_single(self):
temp = NamedTemporaryFile(mode='wt')
temp.write(CONFIG1)
temp.flush()
s = ConfigSettings()
s.register_provider(Provider1)
s.load_file(temp.name)
self.assertEqual(s.foo.bar, 'bar_value')
def test_hash_file_known_hash(self):
"""Ensure a known hash value is recreated."""
data = b'The quick brown fox jumps over the lazy cog'
expected = 'de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3'
temp = NamedTemporaryFile()
temp.write(data)
temp.flush()
actual = hash_file(temp.name)
self.assertEqual(actual, expected)
def test_hash_file_known_hash(self):
"""Ensure a known hash value is recreated."""
data = b"The quick brown fox jumps over the lazy cog"
expected = "de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3"
temp = NamedTemporaryFile()
temp.write(data)
temp.flush()
actual = hash_file(temp.name)
self.assertEqual(actual, expected)
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 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 test_hash_file_large(self):
"""Ensure that hash_file seems to work with a large file."""
data = b'x' * 1048576
hasher = hashlib.sha1()
hasher.update(data)
expected = hasher.hexdigest()
temp = NamedTemporaryFile()
temp.write(data)
temp.flush()
actual = hash_file(temp.name)
self.assertEqual(actual, expected)
def test_hash_file_large(self):
"""Ensure that hash_file seems to work with a large file."""
data = b"x" * 1048576
hasher = hashlib.sha1()
hasher.update(data)
expected = hasher.hexdigest()
temp = NamedTemporaryFile()
temp.write(data)
temp.flush()
actual = hash_file(temp.name)
self.assertEqual(actual, expected)
def test_file_reading_multiple(self):
"""Loading multiple files has proper overwrite behavior."""
temp1 = NamedTemporaryFile(mode='wt')
temp1.write(CONFIG1)
temp1.flush()
temp2 = NamedTemporaryFile(mode='wt')
temp2.write(CONFIG2)
temp2.flush()
s = ConfigSettings()
s.register_provider(Provider1)
s.load_files([temp1.name, temp2.name])
self.assertEqual(s.foo.bar, 'value2')
def test_file_reading_multiple(self):
"""Loading multiple files has proper overwrite behavior."""
temp1 = NamedTemporaryFile(mode='wt')
temp1.write(CONFIG1)
temp1.flush()
temp2 = NamedTemporaryFile(mode='wt')
temp2.write(CONFIG2)
temp2.flush()
s = ConfigSettings()
s.register_provider(Provider1)
s.load_files([temp1.name, temp2.name])
self.assertEqual(s.foo.bar, 'value2')
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)
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)