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How to use get_option method in yandex-tank

Best Python code snippet using yandex-tank
test_config.py
Source:test_config.py
...90        assert 'bar' in self.cf.describe_option('l', _print_desc=False)91    def test_case_insensitive(self):92        self.cf.register_option('KanBAN', 1, 'doc')93        assert 'doc' in self.cf.describe_option('kanbaN', _print_desc=False)94        assert self.cf.get_option('kanBaN') == 195        self.cf.set_option('KanBan', 2)96        assert self.cf.get_option('kAnBaN') == 297        # gets of non-existent keys fail98        pytest.raises(KeyError, self.cf.get_option, 'no_such_option')99        self.cf.deprecate_option('KanBan')100        assert self.cf._is_deprecated('kAnBaN')101    def test_get_option(self):102        self.cf.register_option('a', 1, 'doc')103        self.cf.register_option('b.c', 'hullo', 'doc2')104        self.cf.register_option('b.b', None, 'doc2')105        # gets of existing keys succeed106        assert self.cf.get_option('a') == 1107        assert self.cf.get_option('b.c') == 'hullo'108        assert self.cf.get_option('b.b') is None109        # gets of non-existent keys fail110        pytest.raises(KeyError, self.cf.get_option, 'no_such_option')111    def test_set_option(self):112        self.cf.register_option('a', 1, 'doc')113        self.cf.register_option('b.c', 'hullo', 'doc2')114        self.cf.register_option('b.b', None, 'doc2')115        assert self.cf.get_option('a') == 1116        assert self.cf.get_option('b.c') == 'hullo'117        assert self.cf.get_option('b.b') is None118        self.cf.set_option('a', 2)119        self.cf.set_option('b.c', 'wurld')120        self.cf.set_option('b.b', 1.1)121        assert self.cf.get_option('a') == 2122        assert self.cf.get_option('b.c') == 'wurld'123        assert self.cf.get_option('b.b') == 1.1124        pytest.raises(KeyError, self.cf.set_option, 'no.such.key', None)125    def test_set_option_empty_args(self):126        pytest.raises(ValueError, self.cf.set_option)127    def test_set_option_uneven_args(self):128        pytest.raises(ValueError, self.cf.set_option, 'a.b', 2, 'b.c')129    def test_set_option_invalid_single_argument_type(self):130        pytest.raises(ValueError, self.cf.set_option, 2)131    def test_set_option_multiple(self):132        self.cf.register_option('a', 1, 'doc')133        self.cf.register_option('b.c', 'hullo', 'doc2')134        self.cf.register_option('b.b', None, 'doc2')135        assert self.cf.get_option('a') == 1136        assert self.cf.get_option('b.c') == 'hullo'137        assert self.cf.get_option('b.b') is None138        self.cf.set_option('a', '2', 'b.c', None, 'b.b', 10.0)139        assert self.cf.get_option('a') == '2'140        assert self.cf.get_option('b.c') is None141        assert self.cf.get_option('b.b') == 10.0142    def test_validation(self):143        self.cf.register_option('a', 1, 'doc', validator=self.cf.is_int)144        self.cf.register_option('b.c', 'hullo', 'doc2',145                                validator=self.cf.is_text)146        pytest.raises(ValueError, self.cf.register_option, 'a.b.c.d2',147                      'NO', 'doc', validator=self.cf.is_int)148        self.cf.set_option('a', 2)  # int is_int149        self.cf.set_option('b.c', 'wurld')  # str is_str150        pytest.raises(151            ValueError, self.cf.set_option, 'a', None)  # None not is_int152        pytest.raises(ValueError, self.cf.set_option, 'a', 'ab')153        pytest.raises(ValueError, self.cf.set_option, 'b.c', 1)154        validator = self.cf.is_one_of_factory([None, self.cf.is_callable])155        self.cf.register_option('b', lambda: None, 'doc',156                                validator=validator)157        self.cf.set_option('b', '%.1f'.format)  # Formatter is callable158        self.cf.set_option('b', None)  # Formatter is none (default)159        pytest.raises(ValueError, self.cf.set_option, 'b', '%.1f')160    def test_reset_option(self):161        self.cf.register_option('a', 1, 'doc', validator=self.cf.is_int)162        self.cf.register_option('b.c', 'hullo', 'doc2',163                                validator=self.cf.is_str)164        assert self.cf.get_option('a') == 1165        assert self.cf.get_option('b.c') == 'hullo'166        self.cf.set_option('a', 2)167        self.cf.set_option('b.c', 'wurld')168        assert self.cf.get_option('a') == 2169        assert self.cf.get_option('b.c') == 'wurld'170        self.cf.reset_option('a')171        assert self.cf.get_option('a') == 1172        assert self.cf.get_option('b.c') == 'wurld'173        self.cf.reset_option('b.c')174        assert self.cf.get_option('a') == 1175        assert self.cf.get_option('b.c') == 'hullo'176    def test_reset_option_all(self):177        self.cf.register_option('a', 1, 'doc', validator=self.cf.is_int)178        self.cf.register_option('b.c', 'hullo', 'doc2',179                                validator=self.cf.is_str)180        assert self.cf.get_option('a') == 1181        assert self.cf.get_option('b.c') == 'hullo'182        self.cf.set_option('a', 2)183        self.cf.set_option('b.c', 'wurld')184        assert self.cf.get_option('a') == 2185        assert self.cf.get_option('b.c') == 'wurld'186        self.cf.reset_option("all")187        assert self.cf.get_option('a') == 1188        assert self.cf.get_option('b.c') == 'hullo'189    def test_deprecate_option(self):190        # we can deprecate non-existent options191        self.cf.deprecate_option('foo')192        assert self.cf._is_deprecated('foo')193        with warnings.catch_warnings(record=True) as w:194            warnings.simplefilter('always')195            try:196                self.cf.get_option('foo')197            except KeyError:198                pass199            else:200                self.fail("Nonexistent option didn't raise KeyError")201            assert len(w) == 1  # should have raised one warning202            assert 'deprecated' in str(w[-1])  # we get the default message203        self.cf.register_option('a', 1, 'doc', validator=self.cf.is_int)204        self.cf.register_option('b.c', 'hullo', 'doc2')205        self.cf.register_option('foo', 'hullo', 'doc2')206        self.cf.deprecate_option('a', removal_ver='nifty_ver')207        with warnings.catch_warnings(record=True) as w:208            warnings.simplefilter('always')209            self.cf.get_option('a')210            assert len(w) == 1  # should have raised one warning211            assert 'eprecated' in str(w[-1])  # we get the default message212            assert 'nifty_ver' in str(w[-1])  # with the removal_ver quoted213            pytest.raises(214                KeyError, self.cf.deprecate_option, 'a')  # can't depr. twice215        self.cf.deprecate_option('b.c', 'zounds!')216        with warnings.catch_warnings(record=True) as w:217            warnings.simplefilter('always')218            self.cf.get_option('b.c')219            assert len(w) == 1  # should have raised one warning220            assert 'zounds!' in str(w[-1])  # we get the custom message221        # test rerouting keys222        self.cf.register_option('d.a', 'foo', 'doc2')223        self.cf.register_option('d.dep', 'bar', 'doc2')224        assert self.cf.get_option('d.a') == 'foo'225        assert self.cf.get_option('d.dep') == 'bar'226        self.cf.deprecate_option('d.dep', rkey='d.a')  # reroute d.dep to d.a227        with warnings.catch_warnings(record=True) as w:228            warnings.simplefilter('always')229            assert self.cf.get_option('d.dep') == 'foo'230            assert len(w) == 1  # should have raised one warning231            assert 'eprecated' in str(w[-1])  # we get the custom message232        with warnings.catch_warnings(record=True) as w:233            warnings.simplefilter('always')234            self.cf.set_option('d.dep', 'baz')  # should overwrite "d.a"235            assert len(w) == 1  # should have raised one warning236            assert 'eprecated' in str(w[-1])  # we get the custom message237        with warnings.catch_warnings(record=True) as w:238            warnings.simplefilter('always')239            assert self.cf.get_option('d.dep') == 'baz'240            assert len(w) == 1  # should have raised one warning241            assert 'eprecated' in str(w[-1])  # we get the custom message242    def test_config_prefix(self):243        with self.cf.config_prefix("base"):244            self.cf.register_option('a', 1, "doc1")245            self.cf.register_option('b', 2, "doc2")246            assert self.cf.get_option('a') == 1247            assert self.cf.get_option('b') == 2248            self.cf.set_option('a', 3)249            self.cf.set_option('b', 4)250            assert self.cf.get_option('a') == 3251            assert self.cf.get_option('b') == 4252        assert self.cf.get_option('base.a') == 3253        assert self.cf.get_option('base.b') == 4254        assert 'doc1' in self.cf.describe_option('base.a', _print_desc=False)255        assert 'doc2' in self.cf.describe_option('base.b', _print_desc=False)256        self.cf.reset_option('base.a')257        self.cf.reset_option('base.b')258        with self.cf.config_prefix("base"):259            assert self.cf.get_option('a') == 1260            assert self.cf.get_option('b') == 2261    def test_callback(self):262        k = [None]263        v = [None]264        def callback(key):265            k.append(key)266            v.append(self.cf.get_option(key))267        self.cf.register_option('d.a', 'foo', cb=callback)268        self.cf.register_option('d.b', 'foo', cb=callback)269        del k[-1], v[-1]270        self.cf.set_option("d.a", "fooz")271        assert k[-1] == "d.a"272        assert v[-1] == "fooz"273        del k[-1], v[-1]274        self.cf.set_option("d.b", "boo")275        assert k[-1] == "d.b"276        assert v[-1] == "boo"277        del k[-1], v[-1]278        self.cf.reset_option("d.b")279        assert k[-1] == "d.b"280    def test_set_ContextManager(self):281        def eq(val):282            assert self.cf.get_option("a") == val283        self.cf.register_option('a', 0)284        eq(0)285        with self.cf.option_context("a", 15):286            eq(15)287            with self.cf.option_context("a", 25):288                eq(25)289            eq(15)290        eq(0)291        self.cf.set_option("a", 17)292        eq(17)293    def test_attribute_access(self):294        holder = []295        def f():296            options.b = 1297        def f2():298            options.display = 1299        def f3(key):300            holder.append(True)301        self.cf.register_option('a', 0)302        self.cf.register_option('c', 0, cb=f3)303        options = self.cf.options304        assert options.a == 0305        with self.cf.option_context("a", 15):306            assert options.a == 15307        options.a = 500308        assert self.cf.get_option("a") == 500309        self.cf.reset_option("a")310        assert options.a == self.cf.get_option("a", 0)311        pytest.raises(KeyError, f)312        pytest.raises(KeyError, f2)313        # make sure callback kicks when using this form of setting314        options.c = 1315        assert len(holder) == 1316    def test_option_context_scope(self):317        # Ensure that creating a context does not affect the existing318        # environment as it is supposed to be used with the `with` statement.319        # See https://github.com/pandas-dev/pandas/issues/8514320        original_value = 60321        context_value = 10322        option_name = 'a'323        self.cf.register_option(option_name, original_value)324        # Ensure creating contexts didn't affect the current context.325        ctx = self.cf.option_context(option_name, context_value)326        assert self.cf.get_option(option_name) == original_value327        # Ensure the correct value is available inside the context.328        with ctx:329            assert self.cf.get_option(option_name) == context_value330        # Ensure the current context is reset331        assert self.cf.get_option(option_name) == original_value332    def test_dictwrapper_getattr(self):333        options = self.cf.options334        # GH 19789335        pytest.raises(self.cf.OptionError, getattr, options, 'bananas')...
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