def test_check_install_status_installed(mock_installation):
# Arrange
install_dir = mock_installation / 'install'
ld_library_prepend_script = install_dir / 'ld_library_prepend.sh'
# Act
already_installed = _check_install_status(install_dir,
ld_library_prepend_script)
# Assert
assert already_installed
def test_check_install_status_no_ld_library_script(mock_installation):
# Arrange
install_dir = mock_installation / 'install'
ld_library_prepend_script = install_dir / 'ld_library_prepend.sh'
(install_dir / 'ld_library_prepend.sh').unlink()
# Act
already_installed = _check_install_status(install_dir,
ld_library_prepend_script)
# Assert
assert already_installed is False
def test_not_found_zipfile_url(tmp_path):
# Arrange
file_location = "http://www.bgs.ac.uk/bad-url"
install_dir = tmp_path / 'oracle_instantclient'
install_dir.mkdir()
ld_library_prepend_script = install_dir / 'ld_library_prepend.sh'
# Act
with pytest.raises(URLError) as exc:
_check_or_get_zipfile(file_location)
# Assert
assert str(exc.value) == "HTTP Error 404: Not Found"
assert not _check_install_status(install_dir, ld_library_prepend_script)
def test_check_install_status_empty_install_dir(mock_installation):
# Arrange
install_dir = mock_installation / 'install'
ld_library_prepend_script = install_dir / 'ld_library_prepend.sh'
# Remove every item in the install_dir to simulate empty install_dir
for item in install_dir.iterdir():
item.unlink()
# Act
already_installed = _check_install_status(install_dir,
ld_library_prepend_script)
# Assert
assert already_installed is False
def test_not_found_zipfile_local(tmp_path):
# Arrange
file_location = "/path/to/zip/file"
install_dir = tmp_path / 'oracle_instantclient'
install_dir.mkdir()
ld_library_prepend_script = install_dir / 'ld_library_prepend.sh'
# Act
with pytest.raises(FileNotFoundError) as exc:
_check_or_get_zipfile(file_location)
# Assert
assert exc.value.args[
0] == f"zip_location '{file_location}' does not exist"
assert not _check_install_status(install_dir, ld_library_prepend_script)
def test_not_valid_zipfile_url(tmp_path):
# Arrange
file_location = "http://www.bgs.ac.uk/about-bgs"
install_dir = tmp_path / 'oracle_instantclient'
install_dir.mkdir()
ld_library_prepend_script = install_dir / 'ld_library_prepend.sh'
# Act
with pytest.raises(OSError) as exc:
_check_or_get_zipfile(file_location)
# Assert
assert str(
exc.value
) == f"zip_location '/tmp/{file_location.split('/')[-1]}' is not a valid zip file"
assert not _check_install_status(install_dir, ld_library_prepend_script)
def test_not_a_valid_zipfile_local(tmp_path):
# Arrange
tmp_text_file = tmp_path / 'not_a_zipfile.txt'
tmp_text_file.write_text("text")
install_dir = tmp_path / 'oracle_instantclient'
install_dir.mkdir()
ld_library_prepend_script = install_dir / 'ld_library_prepend.sh'
# Act
with pytest.raises(OSError) as exc:
_check_or_get_zipfile(str(tmp_text_file))
# Assert
assert str(exc.value.args[0]
) == f"zip_location '{tmp_text_file}' is not a valid zip file"
assert not _check_install_status(install_dir, ld_library_prepend_script)
def test_zipfile_bad_url(tmp_path):
# Arrange
file_location = "http://bad.url"
install_dir = tmp_path / 'oracle_instantclient'
install_dir.mkdir()
ld_library_prepend_script = install_dir / 'ld_library_prepend.sh'
# Act
with pytest.raises(Exception) as exc:
_check_or_get_zipfile(file_location)
# Assert
# Note: some internet service providers hijack DNS requests and will return
# an HTML file here. In this situation the error message is:
# zip_location '/tmp/bad.url' is not a valid zip file
assert str(exc.value) == "Server unreachable (Name or service not known)"
assert not _check_install_status(install_dir, ld_library_prepend_script)
def test_install_instantclient_happy_path(dummy_zipfile, tmp_path):
# Arrange
zipfile_location = str(dummy_zipfile)
install_dir = tmp_path / 'oracle_instantclient'
install_dir.mkdir()
ld_library_prepend_script = install_dir / 'ld_library_prepend.sh'
# Act
_install_instantclient(zipfile_location, install_dir,
ld_library_prepend_script)
# Assert driver files are present
assert list(install_dir.glob('libocci.so.*.*')) != []
assert list(install_dir.glob('libclntsh.so.*.*')) != []
# Assert symlinks are created
assert install_dir.joinpath('libocci.so').is_symlink()
assert install_dir.joinpath('libclntsh.so').is_symlink()
# Assert script is created
assert ld_library_prepend_script.is_file()
# Final check - use our own check of install status
assert _check_install_status(install_dir, ld_library_prepend_script)
