KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

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...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.