Crate clasp_test_utils 

Common test helpers and utilities for CLASP tests

This crate provides robust test utilities including:

• Condition-based waiting (no hardcoded sleeps)
• Proper resource cleanup with RAII
• Strong assertion helpers
• Test router management
• Value collectors for subscription testing

Structs

TestRouter

A test router that automatically cleans up on drop

ValueCollector

Collector for subscription values with thread-safe access

Constants

DEFAULT_CHECK_INTERVAL

Default condition check interval

DEFAULT_TIMEOUT

Default test timeout

Functions

assert_approx_eq

Assert that two values are approximately equal (for floating point)

assert_err

Assert that a Result is Err

assert_ok

Assert that a Result is Ok and return the value

assert_some

Assert that an Option is Some and return the value

assert_that

Assert a condition with a custom message

find_available_port

Find an available TCP port for testing

find_available_udp_port

Find an available UDP port for testing

wait_for

Wait for a condition with timeout - condition-based, not time-based

wait_for_count

Wait for an atomic counter to reach a target value

wait_for_flag

Wait for a boolean flag to become true

wait_with_notify

Wait with notification - more efficient than polling