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test_compilers.py
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240 lines (195 loc) · 8.43 KB
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import os
import re
import time
import pytest
from hackedit.application import constants, errors
from hackedit.application import compilers
def create_test_config():
cfg = compilers.CompilerConfig()
cfg.name = 'Test'
cfg.compiler = __file__
cfg.flags = ['-debug']
cfg.include_paths = ['/usr/share/include']
cfg.library_paths = ['/usr/lib']
cfg.libraries = ['QtCore']
cfg.environment_variables = {'COB_CONFIG_DIR': '/usr/share/gnu-cobol/config/'}
cfg.vcvarsall = ''
cfg.vcvarsall_arch = 'x86'
cfg.type_name = 'GnuCOBOL'
return cfg
class TestCompilerConfig:
def test_default(self):
cfg = compilers.CompilerConfig()
assert cfg.name == ''
assert cfg.compiler == ''
assert cfg.flags == []
assert cfg.include_paths == []
assert cfg.library_paths == []
assert cfg.libraries == []
assert cfg.environment_variables == {}
assert cfg.vcvarsall == ''
assert cfg.vcvarsall_arch == 'x86'
assert cfg.type_name == ''
def test_custom_config(self):
cfg = create_test_config()
assert cfg.name == 'Test'
assert cfg.compiler == __file__
assert cfg.flags == ['-debug']
assert cfg.include_paths == ['/usr/share/include']
assert cfg.library_paths == ['/usr/lib']
assert cfg.libraries == ['QtCore']
assert cfg.environment_variables == {'COB_CONFIG_DIR': '/usr/share/gnu-cobol/config/'}
assert cfg.vcvarsall == ''
assert cfg.vcvarsall_arch == 'x86'
assert cfg.type_name == 'GnuCOBOL'
def test_serialization(self):
cfg = create_test_config()
assert cfg.to_json() == compilers.CompilerConfig().from_json(cfg.to_json()).to_json()
def test_copy(self):
cfg = create_test_config()
cpy = cfg.copy()
assert cfg != cpy
assert cfg.to_json() == cpy.to_json()
def test_parser_gcc():
gcc_sample_output = '''test.cbl: 1: Error: PROGRAM-ID header missing
test.cbl: 1: Error: PROCEDURE DIVISION header missing
test.cbl: 1: Error: syntax error, unexpected Literal
test.cbl: 2: Error: syntax error, unexpected Identifier
In file included from /usr/include/stdio.h:27:0,
from /tmp/cob17702_0.c:8:
/usr/include/features.h:331:4: attention : #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp]
# warning _FORTIFY_SOURCE requires compiling with optimization (-O)
^
'''
from pyqode.core.modes import CheckerMessage, CheckerMessages
parser = compilers.CompilerOutputParser()
parser.patterns.insert(0, re.compile('.*')) # invalid regex because it miss the msg capture group
messages = parser.parse(gcc_sample_output, '~/Documents', use_tuples=True)
assert len(messages) == 5
assert isinstance(messages[0], tuple)
messages = parser.parse(gcc_sample_output, '~/Documents', use_tuples=False)
assert len(messages) == 5
assert isinstance(messages[0], CheckerMessage)
assert messages[0].line == 0
assert messages[3].line == 1
assert messages[0].path == os.path.normpath(os.path.expanduser('~/Documents/test.cbl'))
assert messages[0].status == CheckerMessages.ERROR
assert messages[-1].status == CheckerMessages.WARNING
def test_compiler_check_failed_error():
err = errors.CompilerCheckFailedError('blabla', -1)
assert err.message == 'blabla'
assert err.return_code == -1
wd = os.path.dirname(__file__)
cfg = create_test_config()
my_compiler = compilers.Compiler(cfg, working_dir=wd)
class TestCompilerBaseClass:
def test_compile(self):
with pytest.raises(NotImplementedError):
my_compiler.compile_files(['test.cbl'], 'bin', 'test', target_type=constants.TargetType.SHARED_LIBRARY)
def test_constructor(self):
c = compilers.Compiler(compilers.CompilerConfig())
assert c.working_dir == os.path.expanduser('~')
assert c.print_output is True
c = compilers.Compiler(compilers.CompilerConfig(), working_dir=wd)
assert c.working_dir == wd
assert c.print_output is True
c = compilers.Compiler(compilers.CompilerConfig(), working_dir=wd, print_output=False)
assert c.working_dir == wd
assert c.print_output is False
def test_get_full_compiler_path(self):
# using an absolute path is the easiest case
my_compiler.get_full_compiler_path() == __file__
# resolve full name using PATH
cfg.compiler = 'python'
assert os.path.exists(my_compiler.get_full_compiler_path())
# should return an empty string if program path cannot be resolved using PATH
cfg.compiler = 'foo'
assert my_compiler.get_full_compiler_path() == ''
cfg.compiler == __file__
def test_make_destination_folder(self):
# absolute dest folder
path = os.path.join(wd, 'bin1')
assert os.path.exists(path) is False
my_compiler._make_destination_folder(path)
assert os.path.exists(path) is True
os.rmdir(path)
# special case where user must be expanded
path = '~/bin1'
expanded_path = os.path.expanduser(path)
assert os.path.exists(path) is False
my_compiler._make_destination_folder(path)
assert os.path.exists(expanded_path) is True
os.rmdir(expanded_path)
# relative dest folder
name = 'bin1'
path = os.path.join(wd, name)
assert os.path.exists(path) is False
my_compiler._make_destination_folder(name)
assert os.path.exists(path) is True
os.rmdir(path)
def test_is_outdated(self):
source = 'test.cbl'
dest = 'test.exe'
source_path = os.path.join(wd, source)
destination_path = os.path.join(wd, dest)
with open(source_path, 'w'):
pass
time.sleep(0.1)
with open(destination_path, 'w'):
pass
outdated = my_compiler._is_outdated(source_path, destination_path)
assert outdated is False
outdated = my_compiler._is_outdated(destination_path, source_path)
assert outdated is True
# this should work with relative paths as well
outdated = my_compiler._is_outdated(source, dest)
assert outdated is False
outdated = my_compiler._is_outdated(dest, source)
assert outdated is True
# check corner cases (things that do not exist or strange args)
outdated = my_compiler._is_outdated('/foo/bar', '')
assert outdated is True
outdated = my_compiler._is_outdated('', '')
assert outdated is False
with pytest.raises(ValueError):
outdated = my_compiler._is_outdated(None, None)
with pytest.raises(ValueError):
outdated = my_compiler._is_outdated(4, 5.2)
os.remove(source_path)
os.remove(destination_path)
def test_setup_environment(self):
cfg.compiler = __file__
cfg.environment_variables['PATH'] = wd
cfg.environment_variables['EMPTY'] = ''
env = my_compiler.get_process_environment()
assert env.contains('PATH')
assert env.value('PATH').startswith(wd)
def test_run_compiler_command(self):
my_compiler.config.compiler = 'python'
ret, output = my_compiler._run_compiler_command(['--version'])
assert ret == 0
assert output != ''
with pytest.raises(ValueError):
my_compiler.config.compiler = ''
my_compiler._run_compiler_command(['-c', '"import sys; print(sys.executable)"'])
with pytest.raises(ValueError):
my_compiler.config.compiler = 'python'
my_compiler._run_compiler_command([])
# cover the case where "" must be appended to the program name but hard to test
my_compiler.config.compiler = 'py thon'
ret, output = my_compiler._run_compiler_command(['--version'])
def test_check_compiler():
with pytest.raises(NotImplementedError):
compilers.check_compiler(my_compiler)
def test_get_version():
with pytest.raises(NotImplementedError):
compilers.get_compiler_version(my_compiler)
# todo
# def test_get_configurations_by_mtype():
# pytest_hackedit.app()
# plugin = plugins.get_compiler_plugin_by_typename('GnuCOBOL')
# config = plugin.create_new_configuration('name', 'cobc')
# settings.save_compiler_configurations({'test': config})
# mtype_cfg = compilers.get_configs_for_mimetype(config.mimetypes[0])[0]
# mtype_cfg.name = config.name
# assert mtype_cfg.to_json() == config.to_json()