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mockforge_core/
lib.rs

1//! # MockForge Core
2//!
3//! Core functionality and shared logic for the MockForge mocking framework.
4//!
5//! This crate provides the foundational building blocks used across all MockForge protocols
6//! (HTTP, WebSocket, gRPC, GraphQL). It can be used as a library to programmatically create
7//! and manage mock servers, or to build custom mocking solutions.
8//!
9//! ## Overview
10//!
11//! MockForge Core includes:
12//!
13//! - **Routing & Validation**: OpenAPI-based route registration and request validation
14//! - **Request/Response Processing**: Template expansion, data generation, and transformation
15//! - **Chaos Engineering**: Latency injection, failure simulation, and traffic shaping
16//! - **Proxy & Hybrid Mode**: Forward requests to real backends with intelligent fallback
17//! - **Request Chaining**: Multi-step request workflows with context passing
18//! - **Workspace Management**: Organize and persist mock configurations
19//! - **Observability**: Request logging, metrics collection, and tracing
20//!
21//! ## Quick Start: Embedding MockForge
22//!
23//! ### Creating a Simple HTTP Mock Server
24//!
25//! ```rust,no_run
26//! use mockforge_core::{
27//!     Config, LatencyProfile, OpenApiRouteRegistry, OpenApiSpec, Result, ValidationOptions,
28//! };
29//!
30//! #[tokio::main]
31//! async fn main() -> Result<()> {
32//!     // Load OpenAPI specification
33//!     let spec = OpenApiSpec::from_file("api.json").await?;
34//!
35//!     // Create route registry with validation
36//!     let registry = OpenApiRouteRegistry::new_with_options(spec, ValidationOptions::default());
37//!
38//!     // Configure core features
39//!     let config = Config {
40//!         latency_enabled: true,
41//!         failures_enabled: false,
42//!         default_latency: LatencyProfile::with_normal_distribution(400, 120.0),
43//!         ..Default::default()
44//!     };
45//!
46//!     // Build your HTTP server with the registry
47//!     // (See mockforge-http crate for router building)
48//!
49//!     Ok(())
50//! }
51//! ```
52//!
53//! ### Request Chaining
54//!
55//! Chain multiple requests together with shared context:
56//!
57//! ```rust,no_run
58//! use mockforge_core::{
59//!     ChainConfig, ChainDefinition, ChainLink, ChainRequest, RequestChainRegistry, Result,
60//! };
61//! use mockforge_core::request_chaining::RequestBody;
62//! use serde_json::json;
63//! use std::collections::HashMap;
64//!
65//! # async fn example() -> Result<()> {
66//! let registry = RequestChainRegistry::new(ChainConfig::default());
67//!
68//! // Define a chain: create user → add to group → verify membership
69//! let chain = ChainDefinition {
70//!     id: "user_onboarding".to_string(),
71//!     name: "User Onboarding".to_string(),
72//!     description: Some("Create user → add to group".to_string()),
73//!     config: ChainConfig {
74//!         enabled: true,
75//!         ..ChainConfig::default()
76//!     },
77//!     links: vec![
78//!         ChainLink {
79//!             request: ChainRequest {
80//!                 id: "create_user".to_string(),
81//!                 method: "POST".to_string(),
82//!                 url: "https://api.example.com/users".to_string(),
83//!                 headers: HashMap::new(),
84//!                 body: Some(RequestBody::json(json!({"name": "{{faker.name}}"}))),
85//!                 depends_on: Vec::new(),
86//!                 timeout_secs: None,
87//!                 expected_status: None,
88//!                 scripting: None,
89//!             },
90//!             extract: HashMap::from([("user_id".to_string(), "create_user.body.id".to_string())]),
91//!             store_as: Some("create_user_response".to_string()),
92//!         },
93//!         ChainLink {
94//!             request: ChainRequest {
95//!                 id: "add_to_group".to_string(),
96//!                 method: "POST".to_string(),
97//!                 url: "https://api.example.com/groups/{{user_id}}/members".to_string(),
98//!                 headers: HashMap::new(),
99//!                 body: None,
100//!                 depends_on: vec!["create_user".to_string()],
101//!                 timeout_secs: None,
102//!                 expected_status: None,
103//!                 scripting: None,
104//!             },
105//!             extract: HashMap::new(),
106//!             store_as: None,
107//!         },
108//!     ],
109//!     variables: HashMap::new(),
110//!     tags: vec!["onboarding".to_string()],
111//! };
112//!
113//! registry.store().register_chain(chain).await?;
114//! # Ok(())
115//! # }
116//! ```
117//!
118//! ### Latency & Failure Injection
119//!
120//! Simulate realistic network conditions and errors:
121//!
122//! ```rust,no_run
123//! use mockforge_core::{LatencyProfile, FailureConfig, create_failure_injector};
124//!
125//! // Configure latency simulation
126//! let latency = LatencyProfile::with_normal_distribution(400, 120.0)
127//!     .with_min_ms(100)
128//!     .with_max_ms(800);
129//!
130//! // Configure failure injection
131//! let failure_config = FailureConfig {
132//!     global_error_rate: 0.05, // 5% of requests fail
133//!     default_status_codes: vec![500, 502, 503],
134//!     ..Default::default()
135//! };
136//!
137//! let injector = create_failure_injector(true, Some(failure_config));
138//! ```
139//!
140//! ## Key Modules
141//!
142//! ### OpenAPI Support
143//! - [`openapi`]: Parse and work with OpenAPI specifications
144//! - [`openapi_routes`]: Register routes from OpenAPI specs with validation
145//! - [`validation`]: Request/response validation against schemas
146//!
147//! ### Request Processing
148//! - [`routing`]: Route matching and registration
149//! - [`templating`]: Template variable expansion ({{uuid}}, {{now}}, etc.)
150//! - [`request_chaining`]: Multi-step request workflows
151//! - [`overrides`]: Dynamic request/response modifications
152//!
153//! ### Chaos Engineering
154//! - [`latency`]: Latency injection with configurable profiles
155//! - [`failure_injection`]: Simulate service failures and errors
156//! - [`traffic_shaping`]: Bandwidth limiting and packet loss
157//!
158//! ### Proxy & Hybrid
159//! - [`proxy`]: Forward requests to upstream services
160//! - [`ws_proxy`]: WebSocket proxy with message transformation
161//!
162//! ### Persistence & Import
163//! - [`workspace`]: Workspace management for organizing mocks
164//! - [`workspace_import`]: Import from Postman, Insomnia, cURL, HAR
165//! - [`record_replay`]: Record real requests and replay as fixtures
166//!
167//! ### Observability
168//! - [`request_logger`]: Centralized request logging
169//! - [`performance`]: Performance metrics and profiling
170//!
171//! ## Feature Flags
172//!
173//! This crate supports several optional features:
174//!
175//! - `openapi`: OpenAPI specification support (enabled by default)
176//! - `validation`: Request/response validation (enabled by default)
177//! - `templating`: Template expansion (enabled by default)
178//! - `chaos`: Chaos engineering features (enabled by default)
179//! - `proxy`: Proxy and hybrid mode (enabled by default)
180//! - `workspace`: Workspace management (enabled by default)
181//!
182//! ## Examples
183//!
184//! See the [examples directory](https://github.com/SaaSy-Solutions/mockforge/tree/main/examples)
185//! for complete working examples.
186//!
187//! ## Related Crates
188//!
189//! - [`mockforge-http`](https://docs.rs/mockforge-http): HTTP/REST mock server
190//! - [`mockforge-grpc`](https://docs.rs/mockforge-grpc): gRPC mock server
191//! - [`mockforge-ws`](https://docs.rs/mockforge-ws): WebSocket mock server
192//! - [`mockforge-graphql`](https://docs.rs/mockforge-graphql): GraphQL mock server
193//! - [`mockforge-plugin-core`](https://docs.rs/mockforge-plugin-core): Plugin development
194//! - [`mockforge-data`](https://docs.rs/mockforge-data): Synthetic data generation
195//!
196//! ## Documentation
197//!
198//! - [MockForge Book](https://docs.mockforge.dev/)
199//! - [API Reference](https://docs.rs/mockforge-core)
200//! - [GitHub Repository](https://github.com/SaaSy-Solutions/mockforge)
201
202#![allow(deprecated)]
203
204pub mod ab_testing;
205pub mod ai_contract_diff;
206pub mod ai_response;
207/// AI Studio - Unified AI Copilot for all AI-powered features
208pub mod ai_studio;
209/// Behavioral cloning of backends - learn from recorded traffic to create realistic mock behavior
210pub mod behavioral_cloning;
211pub mod behavioral_economics;
212pub mod cache;
213pub mod chain_execution;
214pub mod chaos_utilities;
215pub mod codegen;
216/// Collection export utilities for exporting mock data in various formats
217pub mod collection_export;
218pub mod conditions;
219pub mod config;
220/// Connection pooling for HTTP clients with health checks and idle management
221pub mod connection_pool;
222/// Cross-protocol consistency engine for unified state across all protocols
223pub mod consistency;
224/// Consumer-driven contracts for tracking usage and detecting consumer-specific breaking changes
225pub mod consumer_contracts;
226/// Contract validation for ensuring API contracts match specifications
227pub mod contract_drift;
228/// Contract validation for ensuring API contracts match specifications
229pub mod contract_validation;
230/// Contract webhooks for notifying external systems about contract changes
231pub mod contract_webhooks;
232pub mod custom_fixture;
233/// Data source abstraction for loading test data from multiple sources
234pub mod data_source;
235/// Deceptive canary mode for routing team traffic to deceptive deploys
236pub mod deceptive_canary;
237/// Docker Compose integration for containerized mock deployments
238pub mod docker_compose;
239/// GitOps integration for drift budget violations
240pub mod drift_gitops;
241pub mod encryption;
242pub mod error;
243pub mod failure_analysis;
244pub mod failure_injection;
245pub mod fidelity;
246pub mod generate_config;
247pub mod generative_schema;
248pub mod git_watch;
249pub mod graph;
250pub mod import;
251pub mod incidents;
252pub mod intelligent_behavior;
253pub mod latency;
254pub mod lifecycle;
255pub mod multi_tenant;
256pub mod network_profiles;
257/// OData function call URI rewrite middleware
258pub mod odata_rewrite;
259pub mod openapi;
260pub mod openapi_routes;
261pub mod output_control;
262pub mod overrides;
263pub mod performance;
264/// Pillar usage tracking utilities
265pub mod pillar_tracking;
266/// Pillar metadata system for compile-time pillar tagging
267pub mod pillars;
268pub mod pr_generation;
269pub mod priority_handler;
270pub mod protocol_abstraction;
271pub mod proxy;
272pub mod reality;
273pub mod reality_continuum;
274pub mod record_replay;
275pub mod request_capture;
276pub mod request_chaining;
277pub mod request_fingerprint;
278pub mod request_logger;
279pub mod request_scripting;
280// Route chaos has been moved to mockforge-route-chaos crate to avoid Send issues
281// Import directly from mockforge-route-chaos crate instead of re-exporting here
282// to avoid circular dependency (mockforge-route-chaos depends on mockforge-core for config types)
283pub mod persona_lifecycle_time;
284pub mod routing;
285/// Runtime validation for SDKs (request/response validation at runtime)
286pub mod runtime_validation;
287/// Scenario Studio - Visual editor for co-editing business flows
288pub mod scenario_studio;
289pub mod scenarios;
290pub mod schema_diff;
291pub mod security;
292pub mod server_utils;
293/// Time travel and snapshot functionality for saving and restoring system states
294pub mod snapshots;
295pub mod spec_parser;
296pub mod stateful_handler;
297pub mod sync_watcher;
298/// Template expansion utilities (Send-safe, isolated from templating module)
299pub mod template_expansion;
300/// Template library system for shared templates, versioning, and marketplace
301pub mod template_library;
302pub mod templating;
303pub mod time_travel;
304pub mod time_travel_handler;
305pub mod traffic_shaping;
306pub mod validation;
307pub mod verification;
308pub mod voice;
309pub mod workspace;
310pub mod workspace_import;
311pub mod workspace_persistence;
312pub mod ws_proxy;
313
314pub use ab_testing::{
315    apply_variant_to_response, select_variant, ABTestConfig, ABTestReport,
316    ABTestingMiddlewareState, MockVariant, VariantAllocation, VariantAnalytics, VariantComparison,
317    VariantManager, VariantSelectionStrategy,
318};
319pub use behavioral_cloning::{
320    AmplificationScope, BehavioralSequence, EdgeAmplificationConfig, EdgeAmplifier,
321    EndpointProbabilityModel, ErrorPattern, LatencyDistribution, PayloadVariation,
322    ProbabilisticModel, SequenceLearner, SequenceStep,
323};
324pub use chain_execution::{ChainExecutionEngine, ChainExecutionResult, ChainExecutionStatus};
325pub use chaos_utilities::{ChaosConfig, ChaosEngine, ChaosResult, ChaosStatistics};
326pub use conditions::{evaluate_condition, ConditionContext, ConditionError};
327pub use config::{
328    apply_env_overrides, load_config, load_config_with_fallback, save_config, ApiKeyConfig,
329    AuthConfig, ServerConfig,
330};
331pub use consistency::{
332    ConsistencyEngine, EntityState, ProtocolState, SessionInfo, StateChangeEvent, UnifiedState,
333};
334pub use custom_fixture::{CustomFixture, CustomFixtureLoader, NestedFixture};
335pub use data_source::{
336    DataSource, DataSourceConfig, DataSourceContent, DataSourceFactory, DataSourceManager,
337    DataSourceType, GitDataSource, HttpDataSource, LocalDataSource,
338};
339pub use deceptive_canary::{
340    CanaryRoutingStrategy, CanaryStats, DeceptiveCanaryConfig, DeceptiveCanaryRouter,
341    TeamIdentifiers,
342};
343pub use error::{Error, Result};
344pub use failure_analysis::{
345    ContributingFactor, FailureContext, FailureContextCollector, FailureNarrative,
346    FailureNarrativeGenerator, NarrativeFrame,
347};
348pub use failure_injection::{
349    create_failure_injector, FailureConfig, FailureInjector, TagFailureConfig,
350};
351pub use fidelity::{FidelityCalculator, FidelityScore, SampleComparator, SchemaComparator};
352pub use generate_config::{
353    discover_config_file, load_generate_config, load_generate_config_with_fallback,
354    save_generate_config, BarrelType, GenerateConfig, GenerateOptions, InputConfig, OutputConfig,
355    PluginConfig,
356};
357pub use git_watch::{GitWatchConfig, GitWatchService};
358pub use graph::{
359    builder::GraphBuilder, relationships, ClusterType, EdgeType, GraphCluster, GraphData,
360    GraphEdge, GraphNode, NodeType, Protocol as GraphProtocol,
361};
362pub use latency::LatencyProfile;
363pub use lifecycle::{
364    LifecycleHook, LifecycleHookRegistry, MockLifecycleEvent, RequestContext, ResponseContext,
365    ServerLifecycleEvent,
366};
367pub use multi_tenant::{
368    MultiTenantConfig, MultiTenantWorkspaceRegistry, RoutingStrategy, TenantWorkspace,
369    WorkspaceContext, WorkspaceRouter, WorkspaceStats,
370};
371pub use network_profiles::{NetworkProfile, NetworkProfileCatalog};
372pub use openapi::{
373    OpenApiOperation, OpenApiRoute, OpenApiSchema, OpenApiSecurityRequirement, OpenApiSpec,
374};
375pub use openapi_routes::{
376    create_registry_from_file, create_registry_from_json, OpenApiRouteRegistry, ValidationOptions,
377};
378pub use output_control::{
379    apply_banner, apply_extension, apply_file_naming_template, build_file_naming_context,
380    process_generated_file, BarrelGenerator, FileNamingContext, GeneratedFile,
381};
382pub use overrides::{OverrideMode, OverrideRule, Overrides, PatchOp};
383pub use pillars::{Pillar, PillarMetadata};
384pub use priority_handler::{
385    MockGenerator, MockResponse, PriorityHttpHandler, PriorityResponse, SimpleMockGenerator,
386};
387pub use protocol_abstraction::{
388    MessagePattern, MiddlewareChain, Protocol, ProtocolMiddleware, ProtocolRequest,
389    ProtocolResponse, RequestMatcher, ResponseStatus, SpecOperation, SpecRegistry,
390    ValidationError as ProtocolValidationError, ValidationResult as ProtocolValidationResult,
391};
392pub use proxy::{ProxyConfig, ProxyHandler, ProxyResponse};
393pub use reality::{PresetMetadata, RealityConfig, RealityEngine, RealityLevel, RealityPreset};
394pub use reality_continuum::{
395    ContinuumConfig, ContinuumRule, MergeStrategy, RealityContinuumEngine, ResponseBlender,
396    TimeSchedule, TransitionCurve, TransitionMode,
397};
398pub use record_replay::{
399    clean_old_fixtures, list_fixtures, list_ready_fixtures, list_smoke_endpoints, RecordHandler,
400    RecordReplayHandler, RecordedRequest, ReplayHandler,
401};
402pub use request_chaining::{
403    ChainConfig, ChainContext, ChainDefinition, ChainExecutionContext, ChainLink, ChainRequest,
404    ChainResponse, ChainStore, ChainTemplatingContext, RequestChainRegistry,
405};
406pub use request_fingerprint::{
407    RequestFingerprint, RequestHandlerResult, ResponsePriority, ResponseSource,
408};
409pub use request_logger::{
410    create_grpc_log_entry, create_http_log_entry, create_http_log_entry_with_query,
411    create_websocket_log_entry, get_global_logger, init_global_logger, log_request_global,
412    CentralizedRequestLogger, RequestLogEntry,
413};
414// Route chaos types moved to mockforge-route-chaos crate
415// Import directly: use mockforge_route_chaos::{RouteChaosInjector, RouteFaultResponse, RouteMatcher};
416pub use routing::{HttpMethod, Route, RouteRegistry};
417pub use runtime_validation::{
418    RuntimeValidationError, RuntimeValidationResult, RuntimeValidatorConfig, SchemaMetadata,
419};
420pub use scenario_studio::{
421    ConditionOperator, FlowCondition, FlowConnection, FlowDefinition, FlowExecutionResult,
422    FlowExecutor, FlowPosition, FlowStep, FlowStepResult, FlowType, FlowVariant, StepType,
423};
424pub use scenarios::types::StepResult;
425pub use scenarios::{
426    ScenarioDefinition, ScenarioExecutor, ScenarioParameter, ScenarioRegistry, ScenarioResult,
427    ScenarioStep,
428};
429pub use schema_diff::{to_enhanced_422_json, validation_diff, ValidationError};
430pub use server_utils::errors::{json_error, json_success};
431pub use server_utils::{create_socket_addr, localhost_socket_addr, wildcard_socket_addr};
432pub use snapshots::{SnapshotComponents, SnapshotManager, SnapshotManifest, SnapshotMetadata};
433pub use spec_parser::{GraphQLValidator, OpenApiValidator, SpecFormat};
434pub use stateful_handler::{
435    ResourceIdExtract, StateInfo, StateResponse, StatefulConfig, StatefulResponse,
436    StatefulResponseHandler, TransitionTrigger,
437};
438pub use sync_watcher::{FileChange, SyncEvent, SyncService, SyncWatcher};
439pub use template_library::{
440    TemplateLibrary, TemplateLibraryEntry, TemplateLibraryManager, TemplateMarketplace,
441    TemplateMetadata, TemplateVersion,
442};
443pub use templating::{expand_str, expand_tokens};
444pub use time_travel::{
445    cron::{CronJob, CronJobAction, CronScheduler},
446    get_global_clock, is_time_travel_enabled, now as time_travel_now, register_global_clock,
447    unregister_global_clock, RepeatConfig, ResponseScheduler, ScheduledResponse, TimeScenario,
448    TimeTravelConfig, TimeTravelManager, TimeTravelStatus, VirtualClock,
449};
450pub use time_travel_handler::{
451    time_travel_middleware, ScheduledResponseWrapper, TimeTravelHandler,
452};
453pub use traffic_shaping::{BandwidthConfig, BurstLossConfig, TrafficShaper, TrafficShapingConfig};
454pub use uuid::Uuid;
455pub use validation::{validate_openapi_operation_security, validate_openapi_security, Validator};
456pub use verification::{
457    matches_verification_pattern, verify_at_least, verify_never, verify_requests, verify_sequence,
458    VerificationCount, VerificationRequest, VerificationResult,
459};
460pub use voice::{
461    ConversationContext, ConversationManager, ConversationState, GeneratedWorkspaceScenario,
462    HookTranspiler, ParsedCommand, ParsedWorkspaceScenario, VoiceCommandParser, VoiceSpecGenerator,
463    WorkspaceConfigSummary, WorkspaceScenarioGenerator,
464};
465pub use workspace::promotion_trait::PromotionService;
466pub use workspace::{EntityId, Folder, MockRequest, Workspace, WorkspaceConfig, WorkspaceRegistry};
467pub use workspace_import::{
468    create_workspace_from_curl, create_workspace_from_har, create_workspace_from_insomnia,
469    create_workspace_from_postman, import_postman_to_existing_workspace,
470    import_postman_to_workspace, WorkspaceImportConfig, WorkspaceImportResult,
471};
472pub use workspace_persistence::WorkspacePersistence;
473pub use ws_proxy::{WsProxyConfig, WsProxyHandler, WsProxyRule};
474// Note: ValidationError and ValidationResult from spec_parser conflict with schema_diff::ValidationError
475// Use qualified paths: spec_parser::ValidationError, spec_parser::ValidationResult
476
477/// Core configuration for MockForge
478#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
479#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
480#[serde(default)]
481pub struct Config {
482    /// Enable latency simulation
483    pub latency_enabled: bool,
484    /// Enable failure simulation
485    pub failures_enabled: bool,
486    /// Enable response overrides
487    pub overrides_enabled: bool,
488    /// Enable traffic shaping (bandwidth + burst loss)
489    pub traffic_shaping_enabled: bool,
490    /// Failure injection configuration
491    pub failure_config: Option<FailureConfig>,
492    /// Proxy configuration
493    pub proxy: Option<ProxyConfig>,
494    /// Default latency profile
495    pub default_latency: LatencyProfile,
496    /// Traffic shaping configuration
497    pub traffic_shaping: TrafficShapingConfig,
498    /// Random chaos configuration
499    pub chaos_random: Option<ChaosConfig>,
500    /// Maximum number of request logs to keep in memory (default: 1000)
501    /// Helps prevent unbounded memory growth from request logging
502    pub max_request_logs: usize,
503    /// Time travel configuration for temporal testing
504    pub time_travel: TimeTravelConfig,
505}
506
507/// Default configuration
508impl Default for Config {
509    fn default() -> Self {
510        Self {
511            latency_enabled: true,
512            failures_enabled: false,
513            overrides_enabled: true,
514            traffic_shaping_enabled: false,
515            failure_config: None,
516            proxy: None,
517            default_latency: LatencyProfile::default(),
518            traffic_shaping: TrafficShapingConfig::default(),
519            chaos_random: None,
520            max_request_logs: 1000, // Default: keep last 1000 requests
521            time_travel: TimeTravelConfig::default(),
522        }
523    }
524}
525
526impl Config {
527    /// Create a ChaosEngine from the chaos_random configuration if enabled
528    pub fn create_chaos_engine(&self) -> Option<ChaosEngine> {
529        self.chaos_random.as_ref().map(|config| ChaosEngine::new(config.clone()))
530    }
531
532    /// Check if random chaos mode is enabled
533    pub fn is_chaos_random_enabled(&self) -> bool {
534        self.chaos_random.as_ref().map(|c| c.enabled).unwrap_or(false)
535    }
536}
537
538#[cfg(test)]
539mod tests {
540    use super::*;
541
542    #[test]
543    fn test_config_default() {
544        let config = Config::default();
545        assert!(config.latency_enabled);
546        assert!(!config.failures_enabled);
547        assert!(config.overrides_enabled);
548        assert!(!config.traffic_shaping_enabled);
549        assert!(config.failure_config.is_none());
550        assert!(config.proxy.is_none());
551    }
552
553    #[test]
554    fn test_config_serialization() {
555        let config = Config::default();
556        let json = serde_json::to_string(&config).unwrap();
557        assert!(json.contains("latency_enabled"));
558        assert!(json.contains("failures_enabled"));
559    }
560
561    #[test]
562    fn test_config_deserialization() {
563        // Use default config and modify
564        let config = Config {
565            latency_enabled: false,
566            failures_enabled: true,
567            ..Default::default()
568        };
569
570        // Serialize and deserialize
571        let json = serde_json::to_string(&config).unwrap();
572        let deserialized: Config = serde_json::from_str(&json).unwrap();
573
574        assert!(!deserialized.latency_enabled);
575        assert!(deserialized.failures_enabled);
576        assert!(deserialized.overrides_enabled);
577    }
578
579    #[test]
580    fn test_config_with_custom_values() {
581        let config = Config {
582            latency_enabled: false,
583            failures_enabled: true,
584            ..Default::default()
585        };
586
587        assert!(!config.latency_enabled);
588        assert!(config.failures_enabled);
589    }
590}