Skip to content

Split cost pricing tests #171

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Finesssee merged 1 commit into from
Jul 12, 2026
Merged

Split cost pricing tests #171

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
220 changes: 2 additions & 218 deletions rust/src/core/cost_pricing.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -915,221 +915,5 @@ impl CostUsagePricing {
}

#[cfg(test)]
mod tests {
use super::*;

#[test]
fn test_normalize_codex_model() {
assert_eq!(CostUsagePricing::normalize_codex_model("gpt-5"), "gpt-5");
assert_eq!(
CostUsagePricing::normalize_codex_model("openai/gpt-5"),
"gpt-5"
);
assert_eq!(
CostUsagePricing::normalize_codex_model("gpt-5-codex"),
"gpt-5"
);
}

#[test]
fn test_normalize_claude_model() {
assert_eq!(
CostUsagePricing::normalize_claude_model("claude-sonnet-4-5"),
"claude-sonnet-4-5"
);
assert_eq!(
CostUsagePricing::normalize_claude_model("anthropic.claude-sonnet-4-5"),
"claude-sonnet-4-5"
);
}

#[test]
fn test_codex_cost() {
let cost = CostUsagePricing::codex_cost_usd("gpt-5", 1000, 0, 500);
assert!(cost.is_some());
let cost = cost.unwrap();
// 1000 * 1.25e-6 + 500 * 1e-5 = 0.00125 + 0.005 = 0.00625
assert!((cost - 0.00625).abs() < 1e-10);
}

#[test]
fn test_claude_cost() {
let cost = CostUsagePricing::claude_cost_usd("claude-haiku-4-5-20251001", 1000, 0, 0, 500);
assert!(cost.is_some());
}

#[test]
fn test_opus_4_8_cost() {
// Opus 4.8 bills at $5/1M input + $25/1M output (same tier as 4.5/4.6/4.7).
let cost = CostUsagePricing::claude_cost_usd("claude-opus-4-8", 1_000, 0, 0, 500).unwrap();
// 1000 * 5e-6 + 500 * 2.5e-5 = 0.005 + 0.0125 = 0.0175
assert!((cost - 0.0175).abs() < 1e-10);
}

#[test]
fn test_fable_5_cost() {
// Fable 5 bills at $10/1M input + $50/1M output.
let cost = CostUsagePricing::claude_cost_usd("claude-fable-5", 1_000, 0, 0, 500).unwrap();
// 1000 * 1e-5 + 500 * 5e-5 = 0.01 + 0.025 = 0.035
assert!((cost - 0.035).abs() < 1e-10);
}

#[test]
fn test_claude_input_cost_per_token() {
assert_eq!(
CostUsagePricing::claude_input_cost_per_token("claude-opus-4-8"),
Some(5e-6)
);
assert_eq!(
CostUsagePricing::claude_input_cost_per_token("claude-fable-5"),
Some(1e-5)
);
assert_eq!(
CostUsagePricing::claude_input_cost_per_token("totally-unknown-model"),
None
);
}

#[test]
fn test_format_model_name() {
assert_eq!(
CostUsagePricing::format_model_name("claude-3.5-sonnet"),
"Sonnet 3.5"
);
assert_eq!(
CostUsagePricing::format_model_name("claude-opus-4"),
"Opus 4"
);
assert_eq!(CostUsagePricing::format_model_name("gpt-5"), "GPT-5");
}

#[test]
fn test_gpt54_mini_cost() {
let cost = CostUsagePricing::codex_cost_usd("gpt-5.4-mini", 1000, 0, 500);
assert!(cost.is_some());
// 1000 * 7.5e-7 + 500 * 4.5e-6 = 0.00075 + 0.00225 = 0.003
assert!((cost.unwrap() - 0.003).abs() < 1e-10);
}

#[test]
fn test_gpt54_nano_cost() {
let cost = CostUsagePricing::codex_cost_usd("gpt-5.4-nano", 1000, 0, 500);
assert!(cost.is_some());
// 1000 * 2e-7 + 500 * 1.25e-6 = 0.0002 + 0.000625 = 0.000825
assert!((cost.unwrap() - 0.000825).abs() < 1e-10);
}

#[test]
fn test_normalize_gpt54_codex() {
assert_eq!(
CostUsagePricing::normalize_codex_model("gpt-5.4-mini-codex"),
"gpt-5.4-mini"
);
}

#[test]
fn test_gpt55_pricing() {
assert_eq!(
CostUsagePricing::normalize_codex_model("openai/gpt-5.5-2026-04-23"),
"gpt-5.5"
);
assert_eq!(
CostUsagePricing::normalize_codex_model("gpt-5.5-pro-2026-04-23"),
"gpt-5.5-pro"
);

let cost = CostUsagePricing::codex_cost_usd("gpt-5.5", 1000, 500, 500);
assert!(cost.is_some());
assert!((cost.unwrap() - 0.01775).abs() < 1e-10);
}

#[test]
fn test_format_gpt54_mini() {
assert_eq!(
CostUsagePricing::format_model_name("gpt-5.4-mini"),
"GPT-5.4 Mini"
);
}

#[test]
fn test_opus_4_7_cost() {
let cost = CostUsagePricing::claude_cost_usd("claude-opus-4-7", 1000, 0, 0, 500);
assert!(cost.is_some());
}

#[test]
fn test_sonnet_4_6_cost() {
let cost = CostUsagePricing::claude_cost_usd("claude-sonnet-4-6", 1000, 0, 0, 500);
assert!(cost.is_some());
}

#[test]
fn test_gpt5_pro_cost() {
let cost = CostUsagePricing::codex_cost_usd("gpt-5-pro", 1000, 0, 500);
assert!(cost.is_some());
// 1000 * 1.5e-5 + 500 * 1.2e-4 = 0.015 + 0.06 = 0.075
assert!((cost.unwrap() - 0.075).abs() < 1e-10);
}

#[test]
fn test_gpt56_standard_pricing() {
for (model, expected) in [
("gpt-5.6-sol", 0.0332),
("gpt-5.6-terra", 0.0166),
("gpt-5.6-luna", 0.00664),
] {
let cost = CostUsagePricing::codex_cost_usd(model, 1_000, 400, 1_000);
assert!((cost.unwrap() - expected).abs() < 1e-10, "{model}");
}
}

#[test]
fn test_gpt56_long_context_pricing() {
for (model, expected) in [
("gpt-5.6-sol", 45.272001),
("gpt-5.6-terra", 22.6360005),
("gpt-5.6-luna", 9.0544002),
] {
let cost = CostUsagePricing::codex_cost_usd(model, 272_001, 272_001, 1_000_000);
assert!((cost.unwrap() - expected).abs() < 1e-10, "{model}");
}
}

#[test]
fn test_gpt56_context_threshold_is_exclusive() {
for (model, expected) in [
("gpt-5.6-sol", 0.136),
("gpt-5.6-terra", 0.068),
("gpt-5.6-luna", 0.0272),
] {
let cost = CostUsagePricing::codex_cost_usd(model, 272_000, 272_000, 0);
assert!((cost.unwrap() - expected).abs() < 1e-10, "{model}");
}
}

#[test]
fn test_normalize_gpt56_aliases() {
for model in [
"gpt-5.6",
"openai/gpt-5.6",
"gpt-5.6-codex",
"gpt-5.6-2099-01-01",
"openai/gpt-5.6-codex-2099-01-01",
] {
assert_eq!(
CostUsagePricing::normalize_codex_model(model),
"gpt-5.6-sol",
"{model}"
);
}
}

#[test]
fn test_codex_display_label() {
assert_eq!(
CostUsagePricing::codex_display_label("gpt-5.3-codex-spark"),
Some("Research Preview")
);
assert_eq!(CostUsagePricing::codex_display_label("gpt-5.4"), None);
}
}
#[path = "cost_pricing_tests.rs"]
mod tests;
Loading
Loading