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How to use temporary_env method in localstack

Best Python code snippet using localstack_python

test_config.py

Source:test_config.py

2from contextlib import contextmanager3from typing import Any, Dict4from localstack import config5@contextmanager6def temporary_env(env: Dict[str, Any]):7    old = os.environ.copy()8    try:9        os.environ.update(env)10        yield os.environ11    finally:12        os.environ.clear()13        os.environ.update(old)14class TestProviderConfig:15    def test_provider_default_value(self):16        default_value = "default_value"17        override_value = "override_value"18        provider_config = config.ServiceProviderConfig(default_value=default_value)19        assert provider_config.get_provider("ec2") == default_value20        provider_config.set_provider("ec2", override_value)21        assert provider_config.get_provider("ec2") == override_value22    def test_provider_set_if_not_exists(self):23        default_value = "default_value"24        override_value = "override_value"25        provider_config = config.ServiceProviderConfig(default_value=default_value)26        provider_config.set_provider("ec2", default_value)27        provider_config.set_provider_if_not_exists("ec2", override_value)28        assert provider_config.get_provider("ec2") == default_value29    def test_provider_config_overrides(self, monkeypatch):30        default_value = "default_value"31        override_value = "override_value"32        provider_config = config.ServiceProviderConfig(default_value=default_value)33        monkeypatch.setenv("PROVIDER_OVERRIDE_EC2", override_value)34        provider_config.load_from_environment()35        assert provider_config.get_provider("ec2") == override_value36        assert provider_config.get_provider("sqs") == default_value37        monkeypatch.setenv("PROVIDER_OVERRIDE_SQS", override_value)38        provider_config.load_from_environment()39        assert provider_config.get_provider("sqs") == override_value40    def test_bulk_set_if_not_exists(self):41        default_value = "default_value"42        custom_value = "custom_value"43        override_value = "override_value"44        override_services = ["sqs", "sns", "lambda", "ec2"]45        provider_config = config.ServiceProviderConfig(default_value=default_value)46        provider_config.set_provider("ec2", default_value)47        provider_config.set_provider("lambda", custom_value)48        provider_config.bulk_set_provider_if_not_exists(override_services, override_value)49        assert provider_config.get_provider("sqs") == override_value50        assert provider_config.get_provider("sns") == override_value51        assert provider_config.get_provider("lambda") == custom_value52        assert provider_config.get_provider("ec2") == default_value53        assert provider_config.get_provider("kinesis") == default_value54class TestParseServicePorts:55    def test_returns_default_service_ports(self):56        result = config.parse_service_ports()57        assert result == config.DEFAULT_SERVICE_PORTS58    def test_with_service_subset(self):59        with temporary_env({"SERVICES": "s3,sqs"}):60            result = config.parse_service_ports()61        assert len(result) == 262        assert "s3" in result63        assert "sqs" in result64        assert result["s3"] == 456665        assert result["sqs"] == 456666    def test_custom_service_default_port(self):67        with temporary_env({"SERVICES": "foobar"}):68            result = config.parse_service_ports()69        assert len(result) == 170        assert "foobar" not in config.DEFAULT_SERVICE_PORTS71        assert "foobar" in result72        # foobar is not a default service so it is assigned 073        assert result["foobar"] == 074    def test_custom_port_mapping(self):75        with temporary_env({"SERVICES": "foobar", "FOOBAR_PORT": "1234"}):76            result = config.parse_service_ports()77        assert len(result) == 178        assert "foobar" not in config.DEFAULT_SERVICE_PORTS79        assert "foobar" in result80        assert result["foobar"] == 123481    def test_custom_illegal_port_mapping(self):82        with temporary_env({"SERVICES": "foobar", "FOOBAR_PORT": "asdf"}):83            result = config.parse_service_ports()84        assert len(result) == 185        assert "foobar" not in config.DEFAULT_SERVICE_PORTS86        assert "foobar" in result87        # FOOBAR_PORT cannot be parsed88        assert result["foobar"] == 089    def test_custom_port_mapping_in_services_env(self):90        with temporary_env({"SERVICES": "foobar:1235"}):91            result = config.parse_service_ports()92        assert len(result) == 193        assert "foobar" not in config.DEFAULT_SERVICE_PORTS94        assert "foobar" in result95        # FOOBAR_PORT cannot be parsed...

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