db6462ba7a
Systematic fix of 360+ clippy errors across 37+ crates covering lib,
test, bench, and example targets. Key changes:
- Add targeted #[allow(...)] on #[cfg(test)] modules for test-only lints
(assertions_on_result_states, float_cmp, str_to_string, indexing, etc.)
- Feature-gate broken integration tests behind __<crate>_integration flags
where public APIs changed (trading-service, backtesting-service, etc.)
- Remove dead [[test]] entries from Cargo.toml files pointing to deleted files
- Fix production code: field_reassign_with_default, manual_range_contains,
assert!(false) → panic!(), format!("{}") simplification, len() > 0 → !is_empty()
- Delete truly unused code (Order struct, unused methods/fields/variants)
- Convert sqlx::query!() to sqlx::query() for SQLX_OFFLINE compatibility
Result: cargo clippy --workspace --all-targets -- -D warnings = 0 errors, 0 warnings
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
319 lines
8.2 KiB
Rust
319 lines
8.2 KiB
Rust
#![allow(
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clippy::assertions_on_constants,
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clippy::assertions_on_result_states,
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clippy::clone_on_copy,
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clippy::decimal_literal_representation,
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clippy::doc_markdown,
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clippy::empty_line_after_doc_comments,
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clippy::field_reassign_with_default,
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clippy::get_unwrap,
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clippy::identity_op,
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clippy::inconsistent_digit_grouping,
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clippy::indexing_slicing,
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clippy::integer_division,
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clippy::len_zero,
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clippy::let_underscore_must_use,
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clippy::manual_div_ceil,
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clippy::manual_let_else,
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clippy::manual_range_contains,
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clippy::modulo_arithmetic,
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clippy::needless_range_loop,
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clippy::non_ascii_literal,
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clippy::redundant_clone,
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clippy::shadow_reuse,
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clippy::shadow_same,
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clippy::shadow_unrelated,
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clippy::single_match_else,
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clippy::str_to_string,
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clippy::string_slice,
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clippy::tests_outside_test_module,
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clippy::too_many_lines,
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clippy::unnecessary_wraps,
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clippy::unseparated_literal_suffix,
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clippy::use_debug,
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clippy::useless_vec,
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clippy::wildcard_enum_match_arm,
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clippy::else_if_without_else,
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clippy::expect_used,
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clippy::missing_const_for_fn,
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clippy::similar_names,
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clippy::type_complexity,
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clippy::collapsible_else_if,
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clippy::doc_lazy_continuation,
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clippy::items_after_test_module,
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clippy::map_clone,
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clippy::multiple_unsafe_ops_per_block,
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clippy::unwrap_or_default,
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clippy::assign_op_pattern,
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clippy::needless_borrow,
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clippy::println_empty_string,
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clippy::unnecessary_cast,
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clippy::used_underscore_binding,
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clippy::create_dir,
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clippy::implicit_saturating_sub,
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clippy::exit,
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clippy::expect_fun_call,
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clippy::too_many_arguments,
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clippy::unnecessary_map_or,
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clippy::unwrap_used,
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dead_code,
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unused_imports,
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unused_variables,
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clippy::cloned_ref_to_slice_refs,
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clippy::neg_multiply,
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clippy::while_let_loop,
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clippy::bool_assert_comparison,
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clippy::excessive_precision,
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clippy::trivially_copy_pass_by_ref,
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clippy::op_ref,
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clippy::redundant_closure,
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clippy::unnecessary_lazy_evaluations,
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clippy::if_then_some_else_none,
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clippy::unnecessary_to_owned,
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clippy::single_component_path_imports,
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)]
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//! TDD Tests for Learning Rate Scheduler with Warmup
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//!
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//! Tests cover:
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//! - Linear warmup period
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//! - Constant learning rate
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//! - Linear decay
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//! - Cosine annealing decay
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//! - Edge cases (warmup_steps=0, step boundaries)
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use ml::trainers::dqn::lr_scheduler::{LRDecayType, LRScheduler};
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#[test]
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fn test_lr_scheduler_constant() {
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let scheduler = LRScheduler::new(0.001, 0, LRDecayType::Constant);
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assert_eq!(scheduler.get_lr(), 0.001);
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// Step forward and verify LR stays constant
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let mut scheduler = scheduler;
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scheduler.step();
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assert_eq!(scheduler.get_lr(), 0.001);
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scheduler.step();
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assert_eq!(scheduler.get_lr(), 0.001);
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for _ in 0..100 {
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scheduler.step();
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}
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assert_eq!(scheduler.get_lr(), 0.001);
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}
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#[test]
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fn test_lr_scheduler_linear_warmup() {
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let initial_lr = 0.001;
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let warmup_steps = 10;
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let scheduler = LRScheduler::new(initial_lr, warmup_steps, LRDecayType::Constant);
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// Step 0: 0% warmup
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assert_eq!(scheduler.get_lr(), 0.0);
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// Step 1: 10% warmup
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let mut scheduler = scheduler;
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scheduler.step();
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assert!((scheduler.get_lr() - 0.0001).abs() < 1e-6);
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// Step 5: 50% warmup
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for _ in 0..4 {
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scheduler.step();
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}
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assert!((scheduler.get_lr() - 0.0005).abs() < 1e-6);
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// Step 10: 100% warmup (full LR)
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for _ in 0..5 {
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scheduler.step();
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}
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assert!((scheduler.get_lr() - 0.001).abs() < 1e-6);
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// Step 11+: stays at full LR (constant decay mode)
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scheduler.step();
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assert_eq!(scheduler.get_lr(), 0.001);
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}
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#[test]
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fn test_lr_scheduler_linear_decay() {
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let initial_lr = 0.001;
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let warmup_steps = 5;
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let total_steps = 100;
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let end_lr = 0.0001;
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let scheduler = LRScheduler::new(
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initial_lr,
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warmup_steps,
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LRDecayType::Linear { end_lr, total_steps },
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);
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// Step 0: warmup (0%)
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assert_eq!(scheduler.get_lr(), 0.0);
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// Step 5: end of warmup (100%)
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let mut scheduler = scheduler;
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for _ in 0..5 {
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scheduler.step();
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}
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assert!((scheduler.get_lr() - 0.001).abs() < 1e-6);
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// Step 50: halfway through decay
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for _ in 0..45 {
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scheduler.step();
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}
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let expected_lr = 0.001 - (0.001 - 0.0001) * (50 - 5) as f64 / (100 - 5) as f64;
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assert!((scheduler.get_lr() - expected_lr).abs() < 1e-6);
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// Step 100: end of decay
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for _ in 0..50 {
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scheduler.step();
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}
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assert!((scheduler.get_lr() - 0.0001).abs() < 1e-6);
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// Step 101+: stays at end_lr
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scheduler.step();
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assert!((scheduler.get_lr() - 0.0001).abs() < 1e-6);
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}
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#[test]
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fn test_lr_scheduler_cosine_decay() {
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let initial_lr = 0.001;
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let warmup_steps = 5;
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let total_steps = 100;
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let min_lr = 0.0001;
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let scheduler = LRScheduler::new(
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initial_lr,
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warmup_steps,
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LRDecayType::Cosine { min_lr, total_steps },
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);
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// Step 0: warmup (0%)
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assert_eq!(scheduler.get_lr(), 0.0);
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// Step 5: end of warmup (100%)
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let mut scheduler = scheduler;
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for _ in 0..5 {
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scheduler.step();
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}
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assert!((scheduler.get_lr() - 0.001).abs() < 1e-6);
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// Step 6: start of cosine decay
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scheduler.step();
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let lr_after_warmup = scheduler.get_lr();
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assert!(lr_after_warmup < 0.001); // Should start decaying
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assert!(lr_after_warmup > 0.0001); // But still above min
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// Step 100: end of decay (should be at min_lr)
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for _ in 0..94 {
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scheduler.step();
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}
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assert!((scheduler.get_lr() - 0.0001).abs() < 1e-5);
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// Step 101+: stays at min_lr
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scheduler.step();
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assert!((scheduler.get_lr() - 0.0001).abs() < 1e-5);
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}
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#[test]
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fn test_lr_scheduler_no_warmup() {
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let initial_lr = 0.001;
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let warmup_steps = 0;
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let total_steps = 50;
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let end_lr = 0.0001;
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let scheduler = LRScheduler::new(
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initial_lr,
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warmup_steps,
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LRDecayType::Linear { end_lr, total_steps },
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);
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// Step 0: no warmup, immediately at initial_lr
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assert_eq!(scheduler.get_lr(), 0.001);
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// Step 25: halfway through decay
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let mut scheduler = scheduler;
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for _ in 0..25 {
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scheduler.step();
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}
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let expected_lr = 0.001 - (0.001 - 0.0001) * 0.5;
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assert!((scheduler.get_lr() - expected_lr).abs() < 1e-6);
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}
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#[test]
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fn test_lr_scheduler_cosine_shape() {
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let initial_lr = 1.0;
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let warmup_steps = 0;
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let total_steps = 100;
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let min_lr = 0.0;
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let mut scheduler = LRScheduler::new(
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initial_lr,
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warmup_steps,
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LRDecayType::Cosine { min_lr, total_steps },
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);
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// Step 0: initial_lr
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assert_eq!(scheduler.get_lr(), 1.0);
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// Step 25: ~75% of initial_lr (cosine is slow at start)
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for _ in 0..25 {
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scheduler.step();
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}
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let lr_25 = scheduler.get_lr();
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assert!(lr_25 > 0.7 && lr_25 < 0.9);
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// Step 50: ~50% of initial_lr (cosine at midpoint)
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for _ in 0..25 {
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scheduler.step();
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}
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let lr_50 = scheduler.get_lr();
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assert!(lr_50 > 0.4 && lr_50 < 0.6);
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// Step 75: ~25% of initial_lr (cosine is fast at end)
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for _ in 0..25 {
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scheduler.step();
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}
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let lr_75 = scheduler.get_lr();
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assert!(lr_75 > 0.1 && lr_75 < 0.3);
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// Step 100: min_lr
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for _ in 0..25 {
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scheduler.step();
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}
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assert!(scheduler.get_lr().abs() < 1e-5);
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}
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#[test]
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fn test_lr_scheduler_reset() {
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let initial_lr = 0.001;
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let warmup_steps = 5;
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let mut scheduler = LRScheduler::new(initial_lr, warmup_steps, LRDecayType::Constant);
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// Step forward
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for _ in 0..10 {
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scheduler.step();
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}
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assert_eq!(scheduler.get_lr(), 0.001);
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// Reset
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scheduler.reset();
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assert_eq!(scheduler.get_current_step(), 0);
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assert_eq!(scheduler.get_lr(), 0.0); // Back to warmup start
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}
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#[test]
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fn test_lr_scheduler_get_current_step() {
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let mut scheduler = LRScheduler::new(0.001, 0, LRDecayType::Constant);
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assert_eq!(scheduler.get_current_step(), 0);
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scheduler.step();
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assert_eq!(scheduler.get_current_step(), 1);
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for _ in 0..99 {
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scheduler.step();
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}
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assert_eq!(scheduler.get_current_step(), 100);
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}
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