2 Test for loading dotenv configuration.
 
   4 from pathlib import Path
 
   7 from nominatim.config import Configuration, flatten_config_list
 
   8 from nominatim.errors import UsageError
 
  11 def make_config(src_dir):
 
  12     """ Create a configuration object from the given project directory.
 
  14     def _mk_config(project_dir=None):
 
  15         return Configuration(project_dir, src_dir / 'settings')
 
  20 def make_config_path(src_dir, tmp_path):
 
  21     """ Create a configuration object with project and config directories
 
  22         in a temporary directory.
 
  25         (tmp_path / 'project').mkdir()
 
  26         (tmp_path / 'config').mkdir()
 
  27         conf = Configuration(tmp_path / 'project', src_dir / 'settings')
 
  28         conf.config_dir = tmp_path / 'config'
 
  34 def test_no_project_dir(make_config):
 
  35     config = make_config()
 
  37     assert config.DATABASE_WEBUSER == 'www-data'
 
  40 @pytest.mark.parametrize("val", ('apache', '"apache"'))
 
  41 def test_prefer_project_setting_over_default(make_config, val, tmp_path):
 
  42     envfile = tmp_path / '.env'
 
  43     envfile.write_text('NOMINATIM_DATABASE_WEBUSER={}\n'.format(val))
 
  45     config = make_config(tmp_path)
 
  47     assert config.DATABASE_WEBUSER == 'apache'
 
  50 def test_prefer_os_environ_over_project_setting(make_config, monkeypatch, tmp_path):
 
  51     envfile = tmp_path / '.env'
 
  52     envfile.write_text('NOMINATIM_DATABASE_WEBUSER=apache\n')
 
  54     monkeypatch.setenv('NOMINATIM_DATABASE_WEBUSER', 'nobody')
 
  56     config = make_config(tmp_path)
 
  58     assert config.DATABASE_WEBUSER == 'nobody'
 
  61 def test_prefer_os_environ_can_unset_project_setting(make_config, monkeypatch, tmp_path):
 
  62     envfile = tmp_path / '.env'
 
  63     envfile.write_text('NOMINATIM_DATABASE_WEBUSER=apache\n')
 
  65     monkeypatch.setenv('NOMINATIM_DATABASE_WEBUSER', '')
 
  67     config = make_config(tmp_path)
 
  69     assert config.DATABASE_WEBUSER == ''
 
  72 def test_get_os_env_add_defaults(make_config, monkeypatch):
 
  73     config = make_config()
 
  75     monkeypatch.delenv('NOMINATIM_DATABASE_WEBUSER', raising=False)
 
  77     assert config.get_os_env()['NOMINATIM_DATABASE_WEBUSER'] == 'www-data'
 
  80 def test_get_os_env_prefer_os_environ(make_config, monkeypatch):
 
  81     config = make_config()
 
  83     monkeypatch.setenv('NOMINATIM_DATABASE_WEBUSER', 'nobody')
 
  85     assert config.get_os_env()['NOMINATIM_DATABASE_WEBUSER'] == 'nobody'
 
  88 def test_get_libpq_dsn_convert_default(make_config):
 
  89     config = make_config()
 
  91     assert config.get_libpq_dsn() == 'dbname=nominatim'
 
  94 def test_get_libpq_dsn_convert_php(make_config, monkeypatch):
 
  95     config = make_config()
 
  97     monkeypatch.setenv('NOMINATIM_DATABASE_DSN',
 
  98                        'pgsql:dbname=gis;password=foo;host=localhost')
 
 100     assert config.get_libpq_dsn() == 'dbname=gis password=foo host=localhost'
 
 103 @pytest.mark.parametrize("val,expect", [('foo bar', "'foo bar'"),
 
 106 def test_get_libpq_dsn_convert_php_special_chars(make_config, monkeypatch, val, expect):
 
 107     config = make_config()
 
 109     monkeypatch.setenv('NOMINATIM_DATABASE_DSN',
 
 110                        'pgsql:dbname=gis;password={}'.format(val))
 
 112     assert config.get_libpq_dsn() == "dbname=gis password={}".format(expect)
 
 115 def test_get_libpq_dsn_convert_libpq(make_config, monkeypatch):
 
 116     config = make_config()
 
 118     monkeypatch.setenv('NOMINATIM_DATABASE_DSN',
 
 119                        'host=localhost dbname=gis password=foo')
 
 121     assert config.get_libpq_dsn() == 'host=localhost dbname=gis password=foo'
 
 124 @pytest.mark.parametrize("value,result",
 
 125                          [(x, True) for x in ('1', 'true', 'True', 'yes', 'YES')] +
 
 126                          [(x, False) for x in ('0', 'false', 'no', 'NO', 'x')])
 
 127 def test_get_bool(make_config, monkeypatch, value, result):
 
 128     config = make_config()
 
 130     monkeypatch.setenv('NOMINATIM_FOOBAR', value)
 
 132     assert config.get_bool('FOOBAR') == result
 
 134 def test_get_bool_empty(make_config):
 
 135     config = make_config()
 
 137     assert config.DATABASE_MODULE_PATH == ''
 
 138     assert not config.get_bool('DATABASE_MODULE_PATH')
 
 141 @pytest.mark.parametrize("value,result", [('0', 0), ('1', 1),
 
 142                                           ('85762513444', 85762513444)])
 
 143 def test_get_int_success(make_config, monkeypatch, value, result):
 
 144     config = make_config()
 
 146     monkeypatch.setenv('NOMINATIM_FOOBAR', value)
 
 148     assert config.get_int('FOOBAR') == result
 
 151 @pytest.mark.parametrize("value", ['1b', 'fg', '0x23'])
 
 152 def test_get_int_bad_values(make_config, monkeypatch, value):
 
 153     config = make_config()
 
 155     monkeypatch.setenv('NOMINATIM_FOOBAR', value)
 
 157     with pytest.raises(UsageError):
 
 158         config.get_int('FOOBAR')
 
 161 def test_get_int_empty(make_config):
 
 162     config = make_config()
 
 164     assert config.DATABASE_MODULE_PATH == ''
 
 166     with pytest.raises(UsageError):
 
 167         config.get_int('DATABASE_MODULE_PATH')
 
 170 def test_get_path_empty(make_config):
 
 171     config = make_config()
 
 173     assert config.DATABASE_MODULE_PATH == ''
 
 174     assert not config.get_path('DATABASE_MODULE_PATH')
 
 177 def test_get_path_absolute(make_config, monkeypatch):
 
 178     config = make_config()
 
 180     monkeypatch.setenv('NOMINATIM_FOOBAR', '/dont/care')
 
 181     result = config.get_path('FOOBAR')
 
 183     assert isinstance(result, Path)
 
 184     assert str(result) == '/dont/care'
 
 187 def test_get_path_relative(make_config, monkeypatch, tmp_path):
 
 188     config = make_config(tmp_path)
 
 190     monkeypatch.setenv('NOMINATIM_FOOBAR', 'an/oyster')
 
 191     result = config.get_path('FOOBAR')
 
 193     assert isinstance(result, Path)
 
 194     assert str(result) == str(tmp_path / 'an/oyster')
 
 197 def test_get_import_style_intern(make_config, src_dir, monkeypatch):
 
 198     config = make_config()
 
 200     monkeypatch.setenv('NOMINATIM_IMPORT_STYLE', 'street')
 
 202     expected = src_dir / 'settings' / 'import-street.style'
 
 204     assert config.get_import_style_file() == expected
 
 207 def test_get_import_style_extern_relative(make_config_path, monkeypatch):
 
 208     config = make_config_path()
 
 209     (config.project_dir / 'custom.style').write_text('x')
 
 211     monkeypatch.setenv('NOMINATIM_IMPORT_STYLE', 'custom.style')
 
 213     assert str(config.get_import_style_file()) == str(config.project_dir / 'custom.style')
 
 216 def test_get_import_style_extern_absolute(make_config, tmp_path, monkeypatch):
 
 217     config = make_config()
 
 218     cfgfile = tmp_path / 'test.style'
 
 220     cfgfile.write_text('x')
 
 222     monkeypatch.setenv('NOMINATIM_IMPORT_STYLE', str(cfgfile))
 
 224     assert str(config.get_import_style_file()) == str(cfgfile)
 
 227 def test_load_subconf_from_project_dir(make_config_path):
 
 228     config = make_config_path()
 
 230     testfile = config.project_dir / 'test.yaml'
 
 231     testfile.write_text('cow: muh\ncat: miau\n')
 
 233     testfile = config.config_dir / 'test.yaml'
 
 234     testfile.write_text('cow: miau\ncat: muh\n')
 
 236     rules = config.load_sub_configuration('test.yaml')
 
 238     assert rules == dict(cow='muh', cat='miau')
 
 241 def test_load_subconf_from_settings_dir(make_config_path):
 
 242     config = make_config_path()
 
 244     testfile = config.config_dir / 'test.yaml'
 
 245     testfile.write_text('cow: muh\ncat: miau\n')
 
 247     rules = config.load_sub_configuration('test.yaml')
 
 249     assert rules == dict(cow='muh', cat='miau')
 
 252 def test_load_subconf_empty_env_conf(make_config_path, monkeypatch):
 
 253     monkeypatch.setenv('NOMINATIM_MY_CONFIG', '')
 
 254     config = make_config_path()
 
 256     testfile = config.config_dir / 'test.yaml'
 
 257     testfile.write_text('cow: muh\ncat: miau\n')
 
 259     rules = config.load_sub_configuration('test.yaml', config='MY_CONFIG')
 
 261     assert rules == dict(cow='muh', cat='miau')
 
 264 def test_load_subconf_env_absolute_found(make_config_path, monkeypatch, tmp_path):
 
 265     monkeypatch.setenv('NOMINATIM_MY_CONFIG', str(tmp_path / 'other.yaml'))
 
 266     config = make_config_path()
 
 268     (config.config_dir / 'test.yaml').write_text('cow: muh\ncat: miau\n')
 
 269     (tmp_path / 'other.yaml').write_text('dog: muh\nfrog: miau\n')
 
 271     rules = config.load_sub_configuration('test.yaml', config='MY_CONFIG')
 
 273     assert rules == dict(dog='muh', frog='miau')
 
 276 def test_load_subconf_env_absolute_not_found(make_config_path, monkeypatch, tmp_path):
 
 277     monkeypatch.setenv('NOMINATIM_MY_CONFIG', str(tmp_path / 'other.yaml'))
 
 278     config = make_config_path()
 
 280     (config.config_dir / 'test.yaml').write_text('cow: muh\ncat: miau\n')
 
 282     with pytest.raises(UsageError, match='Config file not found.'):
 
 283         rules = config.load_sub_configuration('test.yaml', config='MY_CONFIG')
 
 286 @pytest.mark.parametrize("location", ['project_dir', 'config_dir'])
 
 287 def test_load_subconf_env_relative_found(make_config_path, monkeypatch, location):
 
 288     monkeypatch.setenv('NOMINATIM_MY_CONFIG', 'other.yaml')
 
 289     config = make_config_path()
 
 291     (config.config_dir / 'test.yaml').write_text('cow: muh\ncat: miau\n')
 
 292     (getattr(config, location) / 'other.yaml').write_text('dog: bark\n')
 
 294     rules = config.load_sub_configuration('test.yaml', config='MY_CONFIG')
 
 296     assert rules == dict(dog='bark')
 
 299 def test_load_subconf_env_relative_not_found(make_config_path, monkeypatch):
 
 300     monkeypatch.setenv('NOMINATIM_MY_CONFIG', 'other.yaml')
 
 301     config = make_config_path()
 
 303     (config.config_dir / 'test.yaml').write_text('cow: muh\ncat: miau\n')
 
 305     with pytest.raises(UsageError, match='Config file not found.'):
 
 306         rules = config.load_sub_configuration('test.yaml', config='MY_CONFIG')
 
 309 def test_load_subconf_json(make_config_path):
 
 310     config = make_config_path()
 
 312     (config.project_dir / 'test.json').write_text('{"cow": "muh", "cat": "miau"}')
 
 314     rules = config.load_sub_configuration('test.json')
 
 316     assert rules == dict(cow='muh', cat='miau')
 
 318 def test_load_subconf_not_found(make_config_path):
 
 319     config = make_config_path()
 
 321     with pytest.raises(UsageError, match='Config file not found.'):
 
 322         config.load_sub_configuration('test.yaml')
 
 325 def test_load_subconf_env_unknown_format(make_config_path):
 
 326     config = make_config_path()
 
 328     (config.project_dir / 'test.xml').write_text('<html></html>')
 
 330     with pytest.raises(UsageError, match='unknown format'):
 
 331         config.load_sub_configuration('test.xml')
 
 334 def test_load_subconf_include_absolute(make_config_path, tmp_path):
 
 335     config = make_config_path()
 
 337     testfile = config.config_dir / 'test.yaml'
 
 338     testfile.write_text(f'base: !include {tmp_path}/inc.yaml\n')
 
 339     (tmp_path / 'inc.yaml').write_text('first: 1\nsecond: 2\n')
 
 341     rules = config.load_sub_configuration('test.yaml')
 
 343     assert rules == dict(base=dict(first=1, second=2))
 
 346 @pytest.mark.parametrize("location", ['project_dir', 'config_dir'])
 
 347 def test_load_subconf_include_relative(make_config_path, tmp_path, location):
 
 348     config = make_config_path()
 
 350     testfile = config.config_dir / 'test.yaml'
 
 351     testfile.write_text(f'base: !include inc.yaml\n')
 
 352     (getattr(config, location) / 'inc.yaml').write_text('first: 1\nsecond: 2\n')
 
 354     rules = config.load_sub_configuration('test.yaml')
 
 356     assert rules == dict(base=dict(first=1, second=2))
 
 359 def test_load_subconf_include_bad_format(make_config_path):
 
 360     config = make_config_path()
 
 362     testfile = config.config_dir / 'test.yaml'
 
 363     testfile.write_text(f'base: !include inc.txt\n')
 
 364     (config.config_dir / 'inc.txt').write_text('first: 1\nsecond: 2\n')
 
 366     with pytest.raises(UsageError, match='Cannot handle config file format.'):
 
 367         rules = config.load_sub_configuration('test.yaml')
 
 370 def test_load_subconf_include_not_found(make_config_path):
 
 371     config = make_config_path()
 
 373     testfile = config.config_dir / 'test.yaml'
 
 374     testfile.write_text(f'base: !include inc.txt\n')
 
 376     with pytest.raises(UsageError, match='Config file not found.'):
 
 377         rules = config.load_sub_configuration('test.yaml')
 
 380 def test_load_subconf_include_recursive(make_config_path):
 
 381     config = make_config_path()
 
 383     testfile = config.config_dir / 'test.yaml'
 
 384     testfile.write_text(f'base: !include inc.yaml\n')
 
 385     (config.config_dir / 'inc.yaml').write_text('- !include more.yaml\n- upper\n')
 
 386     (config.config_dir / 'more.yaml').write_text('- the end\n')
 
 388     rules = config.load_sub_configuration('test.yaml')
 
 390     assert rules == dict(base=[['the end'], 'upper'])
 
 393 @pytest.mark.parametrize("content", [[], None])
 
 394 def test_flatten_config_list_empty(content):
 
 395     assert flatten_config_list(content) == []
 
 398 @pytest.mark.parametrize("content", [{'foo': 'bar'}, 'hello world', 3])
 
 399 def test_flatten_config_list_no_list(content):
 
 400     with pytest.raises(UsageError):
 
 401         flatten_config_list(content)
 
 404 def test_flatten_config_list_allready_flat():
 
 405     assert flatten_config_list([1, 2, 456]) == [1, 2, 456]
 
 408 def test_flatten_config_list_nested():
 
 411         [{'first': '1st', 'second': '2nd'}, {}],
 
 412         [[2, 3], [45, [56, 78], 66]],
 
 415     assert flatten_config_list(content) == \
 
 416                [34, {'first': '1st', 'second': '2nd'}, {},
 
 417                 2, 3, 45, 56, 78, 66, 'end']