feat: massive overhaul to manage costs (#103)
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### Explanation

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### Issue

Closes #102

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### Dependencies

- [ ] I have pinned the dependencies to a specific patch version.

### Style

- [ ] I have run the linter and resolved any errors.
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### Tests

- [ ] My contribution adds new code, and I have added tests to cover it.
- [ ] My contribution modifies existing code, and I have updated the tests to reflect these changes.
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### Documentation

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Reviewed-on: #103
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>
This commit was merged in pull request #103.
This commit is contained in:
2026-02-04 19:58:43 -08:00
committed by Naomi Carrigan
parent daedbfd865
commit 1c45507cdf
30 changed files with 4024 additions and 103 deletions
+657 -24
View File
@@ -5,6 +5,110 @@ use std::collections::HashMap;
use std::time::Instant;
use tauri_plugin_store::StoreExt;
/// Per-tool token usage statistics
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct ToolTokenStats {
pub call_count: u64,
pub estimated_input_tokens: u64,
pub estimated_output_tokens: u64,
}
impl ToolTokenStats {
#[allow(dead_code)]
pub fn new() -> Self {
Self::default()
}
pub fn increment_call(&mut self) {
self.call_count += 1;
}
pub fn add_tokens(&mut self, input: u64, output: u64) {
self.estimated_input_tokens += input;
self.estimated_output_tokens += output;
}
#[allow(dead_code)]
pub fn total_tokens(&self) -> u64 {
self.estimated_input_tokens + self.estimated_output_tokens
}
}
/// Warning levels for context window utilisation
#[allow(dead_code)]
#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "snake_case")]
pub enum ContextWarning {
/// 50-74% utilisation - conversation is getting long
Moderate,
/// 75-89% utilisation - consider summarising
High,
/// 90%+ utilisation - approaching limit
Critical,
}
/// Budget status indicating whether user is within their limits
#[allow(dead_code)]
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum BudgetStatus {
/// Within budget, no concerns
Ok,
/// Approaching budget limit (warning threshold reached)
Warning {
budget_type: BudgetType,
percent_used: f32,
},
/// Budget exceeded
Exceeded { budget_type: BudgetType },
}
/// Type of budget limit
#[allow(dead_code)]
#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "snake_case")]
pub enum BudgetType {
Token,
Cost,
}
impl ContextWarning {
#[allow(dead_code)]
pub fn message(&self) -> &'static str {
match self {
ContextWarning::Moderate => "Context window is 50%+ full. Consider starting a new conversation for better performance.",
ContextWarning::High => "Context window is 75%+ full. Responses may degrade. Consider summarising or starting fresh.",
ContextWarning::Critical => "Context window is nearly full (90%+)! Start a new conversation to avoid errors.",
}
}
}
/// Get the context window limit (in tokens) for a given model
fn get_context_window_limit(model: &str) -> u64 {
match model {
// Claude 4.5 family - 200K standard context
"claude-opus-4-5-20251101"
| "claude-sonnet-4-5-20250929"
| "claude-haiku-4-5-20251001" => 200_000,
// Claude 4.x family - 200K standard context
"claude-opus-4-1-20250805"
| "claude-opus-4-20250514"
| "claude-sonnet-4-20250514" => 200_000,
// Claude 3.x family
"claude-3-7-sonnet-20250219"
| "claude-3-5-sonnet-20241022"
| "claude-3-5-sonnet-20240620"
| "claude-3-5-haiku-20241022"
| "claude-3-opus-20240229"
| "claude-3-sonnet-20240229"
| "claude-3-haiku-20240307" => 200_000,
// Default to 200K for unknown Claude models
_ if model.starts_with("claude") => 200_000,
// For non-Claude models (Ollama, etc.), use a conservative default
_ => 128_000,
}
}
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct UsageStats {
pub total_input_tokens: u64,
@@ -24,8 +128,8 @@ pub struct UsageStats {
pub session_files_edited: u64,
pub files_created: u64,
pub session_files_created: u64,
pub tools_usage: HashMap<String, u64>,
pub session_tools_usage: HashMap<String, u64>,
pub tools_usage: HashMap<String, ToolTokenStats>,
pub session_tools_usage: HashMap<String, ToolTokenStats>,
pub session_duration_seconds: u64,
#[serde(skip)]
pub session_start: Option<Instant>,
@@ -38,6 +142,15 @@ pub struct UsageStats {
pub night_sessions: u64, // Sessions started after 10 PM
pub last_session_date: Option<String>, // ISO date string for streak tracking
// Context window tracking
pub context_tokens_used: u64,
pub context_window_limit: u64,
pub context_utilisation_percent: f32,
// Cache analytics (tracks potential savings from repeated tool calls)
pub potential_cache_hits: u64,
pub potential_cache_savings_tokens: u64,
// Achievement tracking
#[serde(skip)]
pub achievements: AchievementProgress,
@@ -61,6 +174,114 @@ impl UsageStats {
self.session_cost_usd += cost;
self.model = Some(model.to_string());
// Update context window tracking
self.update_context_tracking(model);
}
pub fn update_context_tracking(&mut self, model: &str) {
// Get context window limit for the current model
self.context_window_limit = get_context_window_limit(model);
// Context tokens = input tokens (the prompt/context sent to the model)
// We track cumulative session input as a proxy for context growth
self.context_tokens_used = self.session_input_tokens;
// Calculate utilisation percentage
if self.context_window_limit > 0 {
self.context_utilisation_percent =
(self.context_tokens_used as f32 / self.context_window_limit as f32) * 100.0;
}
}
#[allow(dead_code)]
pub fn get_context_warning(&self) -> Option<ContextWarning> {
if self.context_utilisation_percent >= 90.0 {
Some(ContextWarning::Critical)
} else if self.context_utilisation_percent >= 75.0 {
Some(ContextWarning::High)
} else if self.context_utilisation_percent >= 50.0 {
Some(ContextWarning::Moderate)
} else {
None
}
}
#[allow(dead_code)]
pub fn estimate_remaining_tokens(&self) -> u64 {
self.context_window_limit
.saturating_sub(self.context_tokens_used)
}
/// Check budget status given current usage and budget settings
#[allow(dead_code)]
pub fn check_budget(
&self,
budget_enabled: bool,
token_budget: Option<u64>,
cost_budget: Option<f64>,
warning_threshold: f32,
) -> BudgetStatus {
if !budget_enabled {
return BudgetStatus::Ok;
}
let session_tokens = self.session_input_tokens + self.session_output_tokens;
// Check token budget
if let Some(limit) = token_budget {
if session_tokens >= limit {
return BudgetStatus::Exceeded {
budget_type: BudgetType::Token,
};
}
let percent_used = session_tokens as f32 / limit as f32;
if percent_used >= warning_threshold {
return BudgetStatus::Warning {
budget_type: BudgetType::Token,
percent_used: percent_used * 100.0,
};
}
}
// Check cost budget
if let Some(limit) = cost_budget {
if self.session_cost_usd >= limit {
return BudgetStatus::Exceeded {
budget_type: BudgetType::Cost,
};
}
let percent_used = (self.session_cost_usd / limit) as f32;
if percent_used >= warning_threshold {
return BudgetStatus::Warning {
budget_type: BudgetType::Cost,
percent_used: percent_used * 100.0,
};
}
}
BudgetStatus::Ok
}
/// Get remaining token budget (None if no budget set)
#[allow(dead_code)]
pub fn get_remaining_token_budget(&self, token_budget: Option<u64>) -> Option<u64> {
token_budget.map(|limit| {
let used = self.session_input_tokens + self.session_output_tokens;
limit.saturating_sub(used)
})
}
/// Get remaining cost budget (None if no budget set)
#[allow(dead_code)]
pub fn get_remaining_cost_budget(&self, cost_budget: Option<f64>) -> Option<f64> {
cost_budget.map(|limit| {
if limit > self.session_cost_usd {
limit - self.session_cost_usd
} else {
0.0
}
})
}
pub fn reset_session(&mut self) {
@@ -76,6 +297,13 @@ impl UsageStats {
self.session_start = Some(Instant::now());
self.achievements.start_session();
// Reset context window tracking
self.context_tokens_used = 0;
self.context_utilisation_percent = 0.0;
// Note: Cache analytics are NOT reset here - they're cumulative across sessions
// to show total potential savings over time
// Track session start for achievements
self.track_session_start();
}
@@ -139,11 +367,32 @@ impl UsageStats {
}
pub fn increment_tool_usage(&mut self, tool_name: &str) {
*self.tools_usage.entry(tool_name.to_string()).or_insert(0) += 1;
*self
.session_tools_usage
self.tools_usage
.entry(tool_name.to_string())
.or_insert(0) += 1;
.or_default()
.increment_call();
self.session_tools_usage
.entry(tool_name.to_string())
.or_default()
.increment_call();
}
pub fn add_tool_tokens(&mut self, tool_name: &str, input_tokens: u64, output_tokens: u64) {
self.tools_usage
.entry(tool_name.to_string())
.or_default()
.add_tokens(input_tokens, output_tokens);
self.session_tools_usage
.entry(tool_name.to_string())
.or_default()
.add_tokens(input_tokens, output_tokens);
}
/// Record a potential cache hit (when the same tool call is made twice)
#[allow(dead_code)]
pub fn add_potential_cache_hit(&mut self, tokens_saved: u64) {
self.potential_cache_hits += 1;
self.potential_cache_savings_tokens += tokens_saved;
}
pub fn get_session_duration(&mut self) -> u64 {
@@ -184,6 +433,11 @@ impl UsageStats {
morning_sessions: self.morning_sessions,
night_sessions: self.night_sessions,
last_session_date: self.last_session_date.clone(),
context_tokens_used: self.context_tokens_used,
context_window_limit: self.context_window_limit,
context_utilisation_percent: self.context_utilisation_percent,
potential_cache_hits: self.potential_cache_hits,
potential_cache_savings_tokens: self.potential_cache_savings_tokens,
achievements: AchievementProgress::new(), // Dummy for copy
};
check_achievements(&stats_copy, &mut self.achievements)
@@ -206,20 +460,22 @@ fn is_consecutive_day(prev_date: &str, current_date: &str) -> bool {
}
}
// Pricing as of January 2025
// https://www.anthropic.com/pricing
fn calculate_cost(input_tokens: u64, output_tokens: u64, model: &str) -> f64 {
// Pricing as of February 2026
// https://platform.claude.com/docs/en/about-claude/models/overview
pub fn calculate_cost(input_tokens: u64, output_tokens: u64, model: &str) -> f64 {
let (input_price_per_million, output_price_per_million) = match model {
// Opus 4.5
"claude-opus-4-5-20251101" => (15.0, 75.0),
// Current generation (Claude 4.5)
"claude-opus-4-5-20251101" => (5.0, 25.0),
"claude-sonnet-4-5-20250929" => (3.0, 15.0),
"claude-haiku-4-5-20251001" => (1.0, 5.0),
// Opus 4
// Previous generation (Claude 4.x)
"claude-opus-4-1-20250805" => (15.0, 75.0),
"claude-opus-4-20250514" => (15.0, 75.0),
// Sonnet 4
"claude-sonnet-4-20250514" => (3.0, 15.0),
// Previous generation models
// Legacy (Claude 3.x)
"claude-3-7-sonnet-20250219" => (3.0, 15.0),
"claude-3-5-sonnet-20241022" => (3.0, 15.0),
"claude-3-5-sonnet-20240620" => (3.0, 15.0),
"claude-3-5-haiku-20241022" => (1.0, 5.0),
@@ -252,7 +508,7 @@ pub struct PersistedStats {
pub code_blocks_generated: u64,
pub files_edited: u64,
pub files_created: u64,
pub tools_usage: HashMap<String, u64>,
pub tools_usage: HashMap<String, ToolTokenStats>,
pub sessions_started: u64,
pub consecutive_days: u64,
pub total_days_used: u64,
@@ -372,8 +628,10 @@ mod tests {
#[test]
fn test_cost_calculation_opus_45() {
let cost = calculate_cost(1000, 2000, "claude-opus-4-5-20251101");
// Same pricing as Opus 4
assert!((cost - 0.165).abs() < 0.0001);
// Opus 4.5 pricing: $5/MTok input, $25/MTok output
// 1000 input tokens = $0.005, 2000 output tokens = $0.05
// Total = $0.055
assert!((cost - 0.055).abs() < 0.0001);
}
#[test]
@@ -512,10 +770,33 @@ mod tests {
stats.increment_tool_usage("Read");
stats.increment_tool_usage("Write");
assert_eq!(stats.tools_usage.get("Read"), Some(&2));
assert_eq!(stats.tools_usage.get("Write"), Some(&1));
assert_eq!(stats.session_tools_usage.get("Read"), Some(&2));
assert_eq!(stats.session_tools_usage.get("Write"), Some(&1));
assert_eq!(stats.tools_usage.get("Read").map(|t| t.call_count), Some(2));
assert_eq!(stats.tools_usage.get("Write").map(|t| t.call_count), Some(1));
assert_eq!(stats.session_tools_usage.get("Read").map(|t| t.call_count), Some(2));
assert_eq!(stats.session_tools_usage.get("Write").map(|t| t.call_count), Some(1));
}
#[test]
fn test_add_tool_tokens() {
let mut stats = UsageStats::new();
stats.increment_tool_usage("Read");
stats.add_tool_tokens("Read", 100, 50);
stats.add_tool_tokens("Read", 200, 100);
let read_stats = stats.tools_usage.get("Read").unwrap();
assert_eq!(read_stats.call_count, 1);
assert_eq!(read_stats.estimated_input_tokens, 300);
assert_eq!(read_stats.estimated_output_tokens, 150);
assert_eq!(read_stats.total_tokens(), 450);
}
#[test]
fn test_tool_token_stats_default() {
let tool_stats = ToolTokenStats::new();
assert_eq!(tool_stats.call_count, 0);
assert_eq!(tool_stats.estimated_input_tokens, 0);
assert_eq!(tool_stats.estimated_output_tokens, 0);
assert_eq!(tool_stats.total_tokens(), 0);
}
#[test]
@@ -590,7 +871,11 @@ mod tests {
files_created: 5,
tools_usage: {
let mut map = HashMap::new();
map.insert("Read".to_string(), 50);
map.insert("Read".to_string(), ToolTokenStats {
call_count: 50,
estimated_input_tokens: 5000,
estimated_output_tokens: 2500,
});
map
},
sessions_started: 10,
@@ -608,7 +893,8 @@ mod tests {
assert_eq!(stats.total_output_tokens, 20000);
assert_eq!(stats.total_cost_usd, 5.50);
assert_eq!(stats.messages_exchanged, 100);
assert_eq!(stats.tools_usage.get("Read"), Some(&50));
assert_eq!(stats.tools_usage.get("Read").map(|t| t.call_count), Some(50));
assert_eq!(stats.tools_usage.get("Read").map(|t| t.estimated_input_tokens), Some(5000));
assert_eq!(stats.consecutive_days, 7);
assert_eq!(stats.morning_sessions, 3);
assert_eq!(stats.last_session_date, Some("2024-06-15".to_string()));
@@ -672,4 +958,351 @@ mod tests {
assert!(json.contains("stats"));
assert!(json.contains("total_input_tokens"));
}
// =====================
// Context Window Tracking tests
// =====================
#[test]
fn test_context_window_limit_claude_4() {
assert_eq!(get_context_window_limit("claude-opus-4-5-20251101"), 200_000);
assert_eq!(get_context_window_limit("claude-opus-4-20250514"), 200_000);
assert_eq!(get_context_window_limit("claude-sonnet-4-20250514"), 200_000);
}
#[test]
fn test_context_window_limit_claude_35() {
assert_eq!(
get_context_window_limit("claude-3-5-sonnet-20241022"),
200_000
);
assert_eq!(
get_context_window_limit("claude-3-5-sonnet-20240620"),
200_000
);
assert_eq!(
get_context_window_limit("claude-3-5-haiku-20241022"),
200_000
);
}
#[test]
fn test_context_window_limit_unknown_claude() {
assert_eq!(
get_context_window_limit("claude-some-future-model"),
200_000
);
}
#[test]
fn test_context_window_limit_non_claude() {
assert_eq!(get_context_window_limit("gpt-4"), 128_000);
assert_eq!(get_context_window_limit("llama-3"), 128_000);
assert_eq!(get_context_window_limit("unknown-model"), 128_000);
}
#[test]
fn test_context_tracking_update() {
let mut stats = UsageStats::new();
stats.add_usage(50_000, 10_000, "claude-sonnet-4-20250514");
assert_eq!(stats.context_tokens_used, 50_000);
assert_eq!(stats.context_window_limit, 200_000);
assert!((stats.context_utilisation_percent - 25.0).abs() < 0.1);
}
#[test]
fn test_context_tracking_accumulates() {
let mut stats = UsageStats::new();
stats.add_usage(50_000, 10_000, "claude-sonnet-4-20250514");
stats.add_usage(50_000, 10_000, "claude-sonnet-4-20250514");
assert_eq!(stats.context_tokens_used, 100_000);
assert!((stats.context_utilisation_percent - 50.0).abs() < 0.1);
}
#[test]
fn test_context_warning_none() {
let mut stats = UsageStats::new();
stats.context_utilisation_percent = 40.0;
assert!(stats.get_context_warning().is_none());
}
#[test]
fn test_context_warning_moderate() {
let mut stats = UsageStats::new();
stats.context_utilisation_percent = 55.0;
assert_eq!(stats.get_context_warning(), Some(ContextWarning::Moderate));
}
#[test]
fn test_context_warning_high() {
let mut stats = UsageStats::new();
stats.context_utilisation_percent = 80.0;
assert_eq!(stats.get_context_warning(), Some(ContextWarning::High));
}
#[test]
fn test_context_warning_critical() {
let mut stats = UsageStats::new();
stats.context_utilisation_percent = 95.0;
assert_eq!(stats.get_context_warning(), Some(ContextWarning::Critical));
}
#[test]
fn test_estimate_remaining_tokens() {
let mut stats = UsageStats::new();
stats.context_tokens_used = 50_000;
stats.context_window_limit = 200_000;
assert_eq!(stats.estimate_remaining_tokens(), 150_000);
}
#[test]
fn test_estimate_remaining_tokens_at_limit() {
let mut stats = UsageStats::new();
stats.context_tokens_used = 200_000;
stats.context_window_limit = 200_000;
assert_eq!(stats.estimate_remaining_tokens(), 0);
}
#[test]
fn test_estimate_remaining_tokens_over_limit() {
let mut stats = UsageStats::new();
stats.context_tokens_used = 250_000;
stats.context_window_limit = 200_000;
assert_eq!(stats.estimate_remaining_tokens(), 0);
}
#[test]
fn test_context_reset_on_session_reset() {
let mut stats = UsageStats::new();
stats.add_usage(100_000, 20_000, "claude-sonnet-4-20250514");
assert!(stats.context_tokens_used > 0);
assert!(stats.context_utilisation_percent > 0.0);
stats.reset_session();
assert_eq!(stats.context_tokens_used, 0);
assert_eq!(stats.context_utilisation_percent, 0.0);
}
#[test]
fn test_context_warning_message() {
assert_eq!(
ContextWarning::Moderate.message(),
"Context window is 50%+ full. Consider starting a new conversation for better performance."
);
assert_eq!(
ContextWarning::High.message(),
"Context window is 75%+ full. Responses may degrade. Consider summarising or starting fresh."
);
assert_eq!(
ContextWarning::Critical.message(),
"Context window is nearly full (90%+)! Start a new conversation to avoid errors."
);
}
#[test]
fn test_context_warning_serialization() {
let warning = ContextWarning::Critical;
let json = serde_json::to_string(&warning).expect("Failed to serialize");
assert_eq!(json, "\"critical\"");
let warning = ContextWarning::Moderate;
let json = serde_json::to_string(&warning).expect("Failed to serialize");
assert_eq!(json, "\"moderate\"");
}
// =====================
// Budget Tracking tests
// =====================
#[test]
fn test_budget_disabled_returns_ok() {
let stats = UsageStats::new();
let status = stats.check_budget(false, Some(1000), Some(1.0), 0.8);
assert_eq!(status, BudgetStatus::Ok);
}
#[test]
fn test_budget_no_limits_returns_ok() {
let stats = UsageStats::new();
let status = stats.check_budget(true, None, None, 0.8);
assert_eq!(status, BudgetStatus::Ok);
}
#[test]
fn test_token_budget_within_limit() {
let mut stats = UsageStats::new();
stats.session_input_tokens = 500;
stats.session_output_tokens = 300;
let status = stats.check_budget(true, Some(10000), None, 0.8);
assert_eq!(status, BudgetStatus::Ok);
}
#[test]
fn test_token_budget_warning() {
let mut stats = UsageStats::new();
stats.session_input_tokens = 4500;
stats.session_output_tokens = 4000;
let status = stats.check_budget(true, Some(10000), None, 0.8);
match status {
BudgetStatus::Warning {
budget_type,
percent_used,
} => {
assert_eq!(budget_type, BudgetType::Token);
assert!(percent_used >= 80.0);
}
_ => panic!("Expected Warning status"),
}
}
#[test]
fn test_token_budget_exceeded() {
let mut stats = UsageStats::new();
stats.session_input_tokens = 6000;
stats.session_output_tokens = 5000;
let status = stats.check_budget(true, Some(10000), None, 0.8);
assert_eq!(
status,
BudgetStatus::Exceeded {
budget_type: BudgetType::Token
}
);
}
#[test]
fn test_cost_budget_within_limit() {
let mut stats = UsageStats::new();
stats.session_cost_usd = 0.50;
let status = stats.check_budget(true, None, Some(5.0), 0.8);
assert_eq!(status, BudgetStatus::Ok);
}
#[test]
fn test_cost_budget_warning() {
let mut stats = UsageStats::new();
stats.session_cost_usd = 4.25;
let status = stats.check_budget(true, None, Some(5.0), 0.8);
match status {
BudgetStatus::Warning {
budget_type,
percent_used,
} => {
assert_eq!(budget_type, BudgetType::Cost);
assert!(percent_used >= 80.0);
}
_ => panic!("Expected Warning status"),
}
}
#[test]
fn test_cost_budget_exceeded() {
let mut stats = UsageStats::new();
stats.session_cost_usd = 5.50;
let status = stats.check_budget(true, None, Some(5.0), 0.8);
assert_eq!(
status,
BudgetStatus::Exceeded {
budget_type: BudgetType::Cost
}
);
}
#[test]
fn test_token_budget_takes_priority() {
let mut stats = UsageStats::new();
stats.session_input_tokens = 12000;
stats.session_output_tokens = 0;
stats.session_cost_usd = 0.01;
// Token budget exceeded, cost budget OK
let status = stats.check_budget(true, Some(10000), Some(5.0), 0.8);
assert_eq!(
status,
BudgetStatus::Exceeded {
budget_type: BudgetType::Token
}
);
}
#[test]
fn test_remaining_token_budget() {
let mut stats = UsageStats::new();
stats.session_input_tokens = 3000;
stats.session_output_tokens = 2000;
assert_eq!(stats.get_remaining_token_budget(Some(10000)), Some(5000));
assert_eq!(stats.get_remaining_token_budget(None), None);
}
#[test]
fn test_remaining_token_budget_exceeded() {
let mut stats = UsageStats::new();
stats.session_input_tokens = 8000;
stats.session_output_tokens = 5000;
assert_eq!(stats.get_remaining_token_budget(Some(10000)), Some(0));
}
#[test]
fn test_remaining_cost_budget() {
let mut stats = UsageStats::new();
stats.session_cost_usd = 2.50;
let remaining = stats.get_remaining_cost_budget(Some(5.0));
assert!(remaining.is_some());
assert!((remaining.unwrap() - 2.50).abs() < 0.001);
assert_eq!(stats.get_remaining_cost_budget(None), None);
}
#[test]
fn test_remaining_cost_budget_exceeded() {
let mut stats = UsageStats::new();
stats.session_cost_usd = 6.0;
let remaining = stats.get_remaining_cost_budget(Some(5.0));
assert!(remaining.is_some());
assert!((remaining.unwrap() - 0.0).abs() < 0.001);
}
#[test]
fn test_budget_status_serialization() {
let status = BudgetStatus::Warning {
budget_type: BudgetType::Token,
percent_used: 85.5,
};
let json = serde_json::to_string(&status).expect("Failed to serialize");
assert!(json.contains("warning"));
assert!(json.contains("token"));
let status = BudgetStatus::Exceeded {
budget_type: BudgetType::Cost,
};
let json = serde_json::to_string(&status).expect("Failed to serialize");
assert!(json.contains("exceeded"));
assert!(json.contains("cost"));
}
#[test]
fn test_budget_type_serialization() {
let token = BudgetType::Token;
let json = serde_json::to_string(&token).expect("Failed to serialize");
assert_eq!(json, "\"token\"");
let cost = BudgetType::Cost;
let json = serde_json::to_string(&cost).expect("Failed to serialize");
assert_eq!(json, "\"cost\"");
}
}