def test_invoke_compiler_success():
"Test that warnings are propagated"
warn_file = Path('tests/pkg1/warn.nim').resolve()
out_file = Path('tests/pkg1/warn' + NimCompiler.EXT).resolve()
try:
# Since we are full-on invoking the compiler for a working build here,
# we gotta make sure it has the same flags as normal (for win32, etc.)
# This also means Nimpy has to be installed prior to building.
NimCompiler.ensure_nimpy()
out, err, war, hin = NimCompiler.invoke_compiler([
'nim', 'c', *NimCompiler.NIM_CLI_ARGS, f'--out:{out_file}',
str(warn_file)
])
assert out_file.exists(), err
assert any("Warning: imported and not used: 'asyncstreams'" in i
for i in war)
assert any('Hint' in i for i in hin)
finally:
if out_file.exists():
out_file.unlink()
if sys.platform == 'win32':
warn_exp = Path('tests/pkg1/warn.exp')
warn_lib = Path('tests/pkg1/warn.lib')
if warn_exp.exists():
warn_exp.unlink()
if warn_lib.exists():
warn_lib.unlink()
def test_ensure_nimpy():
"Make sure that the Nimpy library can be installed."
assert shutil.which('nim'), 'Nim compiler is not installed or not on path'
# Make sure it is not installed
out = NimCompiler.invoke_compiler('nimble path nimpy'.split())
# Remove it
if out[1]:
out = NimCompiler.invoke_compiler(
'nimble uninstall nimpy --accept'.split())
# Install/verify it is already installed
NimCompiler.ensure_nimpy()
# Check installation code path
NimCompiler.ensure_nimpy()
# Verify that it is actuall installed according to Nimble
out = NimCompiler.invoke_compiler('nimble path nimpy'.split())
assert out[0] and not out[1]