test/python/test_config.py

   1 """
   2 Test for loading dotenv configuration.
   3 """
   4 from pathlib import Path
   5 import tempfile
   6
   7 import pytest
   8
   9 from nominatim.config import Configuration
  10
  11 DEFCFG_DIR = Path(__file__) / '..' / '..' / '..' / 'settings'
  12
  13 def test_no_project_dir():
  14     config = Configuration(None, DEFCFG_DIR)
  15
  16     assert config.DATABASE_WEBUSER == 'www-data'
  17
  18
  19 def test_prefer_project_setting_over_default():
  20     with tempfile.TemporaryDirectory() as project_dir:
  21         with open(project_dir + '/.env', 'w') as envfile:
  22             envfile.write('NOMINATIM_DATABASE_WEBUSER=apache\n')
  23
  24         config = Configuration(Path(project_dir), DEFCFG_DIR)
  25
  26         assert config.DATABASE_WEBUSER == 'apache'
  27
  28
  29 def test_prefer_os_environ_over_project_setting(monkeypatch):
  30     with tempfile.TemporaryDirectory() as project_dir:
  31         with open(project_dir + '/.env', 'w') as envfile:
  32             envfile.write('NOMINATIM_DATABASE_WEBUSER=apache\n')
  33
  34         monkeypatch.setenv('NOMINATIM_DATABASE_WEBUSER', 'nobody')
  35
  36         config = Configuration(Path(project_dir), DEFCFG_DIR)
  37
  38         assert config.DATABASE_WEBUSER == 'nobody'
  39
  40
  41 def test_get_os_env_add_defaults(monkeypatch):
  42     config = Configuration(None, DEFCFG_DIR)
  43
  44     monkeypatch.delenv('NOMINATIM_DATABASE_WEBUSER', raising=False)
  45
  46     assert config.get_os_env()['NOMINATIM_DATABASE_WEBUSER'] == 'www-data'
  47
  48
  49 def test_get_os_env_prefer_os_environ(monkeypatch):
  50     config = Configuration(None, DEFCFG_DIR)
  51
  52     monkeypatch.setenv('NOMINATIM_DATABASE_WEBUSER', 'nobody')
  53
  54     assert config.get_os_env()['NOMINATIM_DATABASE_WEBUSER'] == 'nobody'
  55
  56
  57 def test_get_libpq_dsn_convert_default():
  58     config = Configuration(None, DEFCFG_DIR)
  59
  60     assert config.get_libpq_dsn() == 'dbname=nominatim'
  61
  62
  63 def test_get_libpq_dsn_convert_php(monkeypatch):
  64     config = Configuration(None, DEFCFG_DIR)
  65
  66     monkeypatch.setenv('NOMINATIM_DATABASE_DSN',
  67                        'pgsql:dbname=gis;password=foo;host=localhost')
  68
  69     assert config.get_libpq_dsn() == 'dbname=gis password=foo host=localhost'
  70
  71
  72 @pytest.mark.parametrize("val,expect", [('foo bar', "'foo bar'"),
  73                                         ("xy'z", "xy\\'z"),
  74                                        ])
  75 def test_get_libpq_dsn_convert_php_special_chars(monkeypatch, val, expect):
  76     config = Configuration(None, DEFCFG_DIR)
  77
  78     monkeypatch.setenv('NOMINATIM_DATABASE_DSN',
  79                        'pgsql:dbname=gis;password={}'.format(val))
  80
  81     assert config.get_libpq_dsn() == "dbname=gis password={}".format(expect)
  82
  83
  84 def test_get_libpq_dsn_convert_libpq(monkeypatch):
  85     config = Configuration(None, DEFCFG_DIR)
  86
  87     monkeypatch.setenv('NOMINATIM_DATABASE_DSN',
  88                        'host=localhost dbname=gis password=foo')
  89
  90     assert config.get_libpq_dsn() == 'host=localhost dbname=gis password=foo'
  91
  92
  93 @pytest.mark.parametrize("value,result",
  94                          [(x, True) for x in ('1', 'true', 'True', 'yes', 'YES')] +
  95                          [(x, False) for x in ('0', 'false', 'no', 'NO', 'x')])
  96 def test_get_bool(monkeypatch, value, result):
  97     config = Configuration(None, DEFCFG_DIR)
  98
  99     monkeypatch.setenv('NOMINATIM_FOOBAR', value)
 100
 101     assert config.get_bool('FOOBAR') == result
 102
 103 def test_get_bool_empty():
 104     config = Configuration(None, DEFCFG_DIR)
 105
 106     assert config.DATABASE_MODULE_PATH == ''
 107     assert config.get_bool('DATABASE_MODULE_PATH') == False
 108
 109
 110 @pytest.mark.parametrize("value,result", [('0', 0), ('1', 1),
 111                                           ('85762513444', 85762513444)])
 112 def test_get_int_success(monkeypatch, value, result):
 113     config = Configuration(None, DEFCFG_DIR)
 114
 115     monkeypatch.setenv('NOMINATIM_FOOBAR', value)
 116
 117     assert config.get_int('FOOBAR') == result
 118
 119
 120 @pytest.mark.parametrize("value", ['1b', 'fg', '0x23'])
 121 def test_get_int_bad_values(monkeypatch, value):
 122     config = Configuration(None, DEFCFG_DIR)
 123
 124     monkeypatch.setenv('NOMINATIM_FOOBAR', value)
 125
 126     with pytest.raises(ValueError):
 127         config.get_int('FOOBAR')
 128
 129
 130 def test_get_int_empty():
 131     config = Configuration(None, DEFCFG_DIR)
 132
 133     assert config.DATABASE_MODULE_PATH == ''
 134
 135     with pytest.raises(ValueError):
 136         config.get_int('DATABASE_MODULE_PATH')
 137
 138
 139 def test_get_import_style_intern(monkeypatch):
 140     config = Configuration(None, DEFCFG_DIR)
 141
 142     monkeypatch.setenv('NOMINATIM_IMPORT_STYLE', 'street')
 143
 144     expected = DEFCFG_DIR / 'import-street.style'
 145
 146     assert config.get_import_style_file() == expected
 147
 148
 149 @pytest.mark.parametrize("value", ['custom', '/foo/bar.stye'])
 150 def test_get_import_style_intern(monkeypatch, value):
 151     config = Configuration(None, DEFCFG_DIR)
 152
 153     monkeypatch.setenv('NOMINATIM_IMPORT_STYLE', value)
 154
 155     assert str(config.get_import_style_file()) == value