def test_load_compdb_path_file_exists(capsys):
compdb_path = os.path.join(data_dir, 'compile_commands2.json')
expected_compdb = [{
'file': 'bar.cpp',
'directory': 'data',
'arguments': ['g++', 'bar.cpp', '-o', 'bar.o']
}]
assert load_json_compdb(compdb_path) == expected_compdb
assert ('Loaded compilation database with 1 entries from ' + compdb_path
in capsys.readouterr().out)
def test_load_no_compdb_path_default_file_exists(capsys):
try:
orig_pwd = os.getcwd()
os.chdir(data_dir)
expected_compdb = [{
'file': 'foo.cpp',
'directory': 'data',
'arguments': ['g++', 'foo.cpp', '-o', 'foo.o']
}]
assert load_json_compdb() == expected_compdb
assert (
'Loaded compilation database with 1 entries from compile_commands.json'
in capsys.readouterr().out)
finally:
os.chdir(orig_pwd)
def test_load_compdb_path_file_exists(caplog):
try:
orig_pwd = os.getcwd()
os.chdir(data_dir)
expected_compdb = [{
'file': 'foo.cpp',
'directory': 'data',
'arguments': ['g++', 'foo.cpp', '-o', 'foo.o']
}]
with input_file('compile_commands.json') as outfile:
assert load_json_compdb(outfile) == expected_compdb
assert (
'Loaded compilation database with 1 entries from compile_commands.json'
in caplog.text)
finally:
os.chdir(orig_pwd)
def test_load_compdb_ignores_stdout_filename(caplog):
assert load_json_compdb(sys.stdout) == []
assert caplog.text == ''
def test_load_compdb_path_verbose_file_not_exist(capsys):
compdb_path = os.path.join(data_dir, 'nonexistent.json')
assert load_json_compdb('nonexistent.json', True) == []
assert 'Failed to read previous nonexistent.json' in capsys.readouterr(
).out
def test_load_no_compdb_path_verbose_default_file_not_exist(capsys):
assert load_json_compdb(verbose=True) == []
assert 'Failed to read previous compile_commands.json' in capsys.readouterr(
).out
def test_load_no_compdb_path_default_file_not_exist(capsys):
assert load_json_compdb() == []
assert capsys.readouterr().out == ''