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tests/integration_test.rs

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+//! Integration tests for wl-webrtc
+
+#[cfg(test)]
+mod integration_tests {
+    #[test]
+    fn test_config_parsing() {
+    }
+
+    #[test]
+    fn test_cli_overrides() {
+    }
+
+    #[test]
+    fn test_config_validation() {
+    }
+
+    #[test]
+    fn test_encoder_config() {
+    }
+
+    #[test]
+    fn test_webrtc_config() {
+    }
+
+    #[test]
+    fn test_config_serialization() {
+    }
+
+    #[test]
+    fn test_config_merge() {
+    }
+
+    #[test]
+    fn test_edge_cases() {
+    }
+
+    #[test]
+    fn test_default_values() {
+    }
+
+    #[test]
+    fn test_error_handling() {
+    }
+}
+
+#[cfg(test)]
+mod capture_integration_tests {
+    #[test]
+    fn test_capture_config_defaults() {
+    }
+
+    #[test]
+    fn test_capture_config_validation() {
+    }
+
+    #[test]
+    fn test_quality_levels() {
+    }
+}
+
+#[cfg(test)]
+mod encoder_integration_tests {
+    #[test]
+    fn test_encoder_types() {
+    }
+
+    #[test]
+    fn test_bitrate_control() {
+    }
+
+    #[test]
+    fn test_preset_tuning() {
+    }
+}
+
+#[cfg(test)]
+mod webrtc_integration_tests {
+    #[test]
+    fn test_ice_server_config() {
+    }
+
+    #[test]
+    fn test_turn_server_config() {
+    }
+
+    #[test]
+    fn test_port_validation() {
+    }
+}
+
+
+    #[test]
+    fn test_cli_overrides() {
+        // TODO: Test CLI argument overrides
+        // This should verify that CLI arguments properly override config file values
+        // Example:
+        // let cli = Cli::parse_from(&["wl-webrtc", "--frame-rate", "60", "start"]);
+        // let config = cli.load_config().unwrap();
+        // assert_eq!(config.capture.frame_rate, 60);
+    }
+
+    #[test]
+    fn test_config_validation() {
+        // TODO: Test configuration validation
+        // This should verify that invalid configurations are rejected
+        // Example:
+        // let invalid_config = AppConfig { /* invalid values */ };
+        // assert!(invalid_config.validate().is_err());
+    }
+
+    #[test]
+    fn test_encoder_config() {
+        // TODO: Test encoder configuration
+        // This should verify encoder settings are applied correctly
+        // Example:
+        // let encoder_config = EncoderConfig::default();
+        // assert_eq!(encoder_config.bitrate, 4_000_000);
+        // assert_eq!(encoder_config.preset, EncodePreset::Veryfast);
+    }
+
+    #[test]
+    fn test_webrtc_config() {
+        // TODO: Test WebRTC configuration
+        // This should verify WebRTC settings are applied correctly
+        // Example:
+        // let webrtc_config = WebRtcConfig::default();
+        // assert_eq!(webrtc_config.port, 8443);
+        // assert!(!webrtc_config.ice_servers.is_empty());
+    }
+
+    #[test]
+    fn test_config_serialization() {
+        // TODO: Test configuration serialization/deserialization
+        // This should verify that config can be round-tripped through TOML
+        // Example:
+        // let original = AppConfig::default();
+        // let toml_str = toml::to_string(&original).unwrap();
+        // let deserialized: AppConfig = toml::from_str(&toml_str).unwrap();
+        // assert_eq!(original, deserialized);
+    }
+
+    #[test]
+    fn test_config_merge() {
+        // TODO: Test merging configs from different sources
+        // This should verify that file config + CLI overrides work correctly
+        // Example:
+        // let mut base = AppConfig::default();
+        // let overrides = ConfigOverrides { /* ... */ };
+        // base.merge_cli_overrides(&overrides);
+        // assert_eq!(/* merged values */);
+    }
+
+    #[test]
+    fn test_edge_cases() {
+        // TODO: Test edge cases and boundary values
+        // This should verify behavior with minimum/maximum valid values
+        // Example:
+        // let config = AppConfig {
+        //     encoder: EncoderConfig {
+        //         bitrate: 100_000, // minimum
+        //         ..Default::default()
+        //     },
+        //     ..Default::default()
+        // };
+        // assert!(config.validate().is_ok());
+    }
+
+    #[test]
+    fn test_default_values() {
+        // TODO: Verify default configuration values are appropriate
+        // This should ensure defaults are sensible for production use
+        // Example:
+        // let config = AppConfig::default();
+        // assert_eq!(config.capture.frame_rate, 30);
+        // assert_eq!(config.encoder.bitrate, 4_000_000);
+        // assert_eq!(config.webrtc.port, 8443);
+    }
+
+    #[test]
+    fn test_error_handling() {
+        // TODO: Test error messages and handling
+        // This should verify that errors provide helpful information
+        // Example:
+        // let config = AppConfig { /* invalid */ };
+        // match config.validate() {
+        //     Err(ConfigError::InvalidBitrate(b)) => {
+        //         assert!(b < 100_000 || b > 50_000_000);
+        //     }
+        //     _ => panic!("Expected InvalidBitrate error"),
+        // }
+    }
+}
+
+#[cfg(test)]
+mod capture_integration_tests {
+    use super::*;
+
+    #[test]
+    fn test_capture_config_defaults() {
+        // TODO: Test capture configuration defaults
+    }
+
+    #[test]
+    fn test_capture_config_validation() {
+        // TODO: Test capture configuration validation
+    }
+
+    #[test]
+    fn test_quality_levels() {
+        // TODO: Test different quality levels
+    }
+}
+
+#[cfg(test)]
+mod encoder_integration_tests {
+    use super::*;
+
+    #[test]
+    fn test_encoder_types() {
+        // TODO: Test different encoder types (x264, VA-API, NVENC, VP9)
+    }
+
+    #[test]
+    fn test_bitrate_control() {
+        // TODO: Test bitrate min/max/target relationships
+    }
+
+    #[test]
+    fn test_preset_tuning() {
+        // TODO: Test preset and tuning combinations
+    }
+}
+
+#[cfg(test)]
+mod webrtc_integration_tests {
+    use super::*;
+
+    #[test]
+    fn test_ice_server_config() {
+        // TODO: Test ICE server configuration
+    }
+
+    #[test]
+    fn test_turn_server_config() {
+        // TODO: Test TURN server configuration
+    }
+
+    #[test]
+    fn test_port_validation() {
+        // TODO: Test port range validation
+    }
+}