Struct TestEnvironmentProvider

pub struct TestEnvironmentProvider { /* private fields */ }

Test environment variable provider implementation.

This implementation uses a predefined variable mapping, intended for complete isolation in test environments.

Implementations

impl TestEnvironmentProvider

pub fn new() -> Self

Create a new test environment variable provider.

pub fn with_variables(variables: HashMap<String, String>) -> Self

Create a test provider containing specified variables.

Arguments

• variables - Environment variable mapping

pub fn set_var(&mut self, key: &str, value: &str)

Set an environment variable.

Arguments

• key - Environment variable name
• value - Environment variable value

pub fn remove_var(&mut self, key: &str)

Remove an environment variable.

Arguments

• key - Environment variable name

pub fn clear(&mut self)

Clear all environment variables.

Trait Implementations

impl Debug for TestEnvironmentProvider

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TestEnvironmentProvider

fn default() -> Self

Returns the “default value” for a type.

impl EnvironmentProvider for TestEnvironmentProvider

fn get_var(&self, key: &str) -> Option<String>

Get the value of the specified environment variable.

fn has_var(&self, key: &str) -> bool

Check if an environment variable exists.