movement_sdk/
config.rs

1//! Network configuration for the Movement SDK.
2//!
3//! This module provides configuration options for connecting to different
4//! Movement networks (mainnet, testnet, devnet) or custom endpoints.
5
6use crate::error::{MovementError, MovementResult};
7use crate::retry::RetryConfig;
8use crate::types::ChainId;
9use std::time::Duration;
10use url::Url;
11
12/// Validates that a URL uses a safe scheme (http or https).
13///
14/// # Security
15///
16/// This prevents SSRF attacks via dangerous URL schemes like `file://`, `gopher://`, etc.
17/// For production use, HTTPS is strongly recommended. HTTP is permitted (e.g., for local
18/// development) but no host restrictions are enforced by this function.
19///
20/// # Errors
21///
22/// Returns [`MovementError::Config`] if the URL scheme is not `http` or `https`.
23pub fn validate_url_scheme(url: &Url) -> MovementResult<()> {
24    match url.scheme() {
25        "https" => Ok(()),
26        "http" => {
27            // HTTP is allowed for local development and testing
28            Ok(())
29        }
30        scheme => Err(MovementError::Config(format!(
31            "unsupported URL scheme '{scheme}': only 'http' and 'https' are allowed"
32        ))),
33    }
34}
35
36/// Reads a response body with an enforced size limit, aborting early if exceeded.
37///
38/// Unlike `response.bytes().await?` which buffers the entire response in memory
39/// before any size check, this function:
40/// 1. Pre-checks the `Content-Length` header (if present) to reject obviously
41///    oversized responses before reading any body data.
42/// 2. Reads the body incrementally via chunked streaming, aborting as soon as
43///    the accumulated size exceeds `max_size`.
44///
45/// This prevents memory exhaustion from malicious servers that send huge
46/// responses (including chunked transfer-encoding without `Content-Length`).
47///
48/// # Errors
49///
50/// Returns [`MovementError::Api`] with error code `RESPONSE_TOO_LARGE` if the
51/// response body exceeds `max_size` bytes.
52pub async fn read_response_bounded(
53    mut response: reqwest::Response,
54    max_size: usize,
55) -> MovementResult<Vec<u8>> {
56    // Pre-check Content-Length header for early rejection (avoids reading any body)
57    if let Some(content_length) = response.content_length()
58        && content_length > max_size as u64
59    {
60        return Err(MovementError::Api {
61            status_code: response.status().as_u16(),
62            message: format!(
63                "response too large: Content-Length {content_length} bytes exceeds limit of {max_size} bytes"
64            ),
65            error_code: Some("RESPONSE_TOO_LARGE".into()),
66            vm_error_code: None,
67        });
68    }
69
70    // Read body incrementally, aborting if accumulated size exceeds the limit.
71    // This protects against chunked transfer-encoding that bypasses Content-Length.
72    let mut body = Vec::with_capacity(std::cmp::min(max_size, 1024 * 1024));
73    while let Some(chunk) = response.chunk().await? {
74        if body.len().saturating_add(chunk.len()) > max_size {
75            return Err(MovementError::Api {
76                status_code: response.status().as_u16(),
77                message: format!(
78                    "response too large: exceeded limit of {max_size} bytes during streaming"
79                ),
80                error_code: Some("RESPONSE_TOO_LARGE".into()),
81                vm_error_code: None,
82            });
83        }
84        body.extend_from_slice(&chunk);
85    }
86
87    Ok(body)
88}
89
90/// Configuration for HTTP connection pooling.
91///
92/// Controls how connections are reused across requests for better performance.
93#[derive(Debug, Clone)]
94pub struct PoolConfig {
95    /// Maximum number of idle connections per host.
96    /// Default: unlimited (no limit)
97    pub max_idle_per_host: Option<usize>,
98    /// Maximum total idle connections in the pool.
99    /// Default: 100
100    pub max_idle_total: usize,
101    /// How long to keep idle connections alive.
102    /// Default: 90 seconds
103    pub idle_timeout: Duration,
104    /// Whether to enable TCP keepalive.
105    /// Default: true
106    pub tcp_keepalive: Option<Duration>,
107    /// Whether to enable TCP nodelay (disable Nagle's algorithm).
108    /// Default: true
109    pub tcp_nodelay: bool,
110    /// Maximum response body size in bytes.
111    /// Default: 10 MB (`10_485_760` bytes)
112    ///
113    /// # Security
114    ///
115    /// This limit helps prevent memory exhaustion from extremely large responses.
116    /// The Movement API responses are typically much smaller than this limit.
117    pub max_response_size: usize,
118}
119
120/// Default maximum response size: 10 MB
121///
122/// # Security
123///
124/// This limit helps prevent memory exhaustion from malicious or compromised
125/// servers sending extremely large responses. The default of 10 MB is generous
126/// for normal Movement API responses (typically under 1 MB). If you need to
127/// handle larger responses (e.g., bulk data exports), increase this via
128/// [`PoolConfigBuilder::max_response_size`].
129const DEFAULT_MAX_RESPONSE_SIZE: usize = 10 * 1024 * 1024;
130
131impl Default for PoolConfig {
132    fn default() -> Self {
133        Self {
134            max_idle_per_host: None, // unlimited
135            max_idle_total: 100,
136            idle_timeout: Duration::from_secs(90),
137            tcp_keepalive: Some(Duration::from_secs(60)),
138            tcp_nodelay: true,
139            max_response_size: DEFAULT_MAX_RESPONSE_SIZE,
140        }
141    }
142}
143
144impl PoolConfig {
145    /// Creates a new pool configuration builder.
146    pub fn builder() -> PoolConfigBuilder {
147        PoolConfigBuilder::default()
148    }
149
150    /// Creates a configuration optimized for high-throughput scenarios.
151    ///
152    /// - More idle connections
153    /// - Longer idle timeout
154    /// - TCP keepalive enabled
155    pub fn high_throughput() -> Self {
156        Self {
157            max_idle_per_host: Some(32),
158            max_idle_total: 256,
159            idle_timeout: Duration::from_secs(300),
160            tcp_keepalive: Some(Duration::from_secs(30)),
161            tcp_nodelay: true,
162            max_response_size: DEFAULT_MAX_RESPONSE_SIZE,
163        }
164    }
165
166    /// Creates a configuration optimized for low-latency scenarios.
167    ///
168    /// - Fewer idle connections (fresher connections)
169    /// - Shorter idle timeout
170    /// - TCP nodelay enabled
171    pub fn low_latency() -> Self {
172        Self {
173            max_idle_per_host: Some(8),
174            max_idle_total: 32,
175            idle_timeout: Duration::from_secs(30),
176            tcp_keepalive: Some(Duration::from_secs(15)),
177            tcp_nodelay: true,
178            max_response_size: DEFAULT_MAX_RESPONSE_SIZE,
179        }
180    }
181
182    /// Creates a minimal configuration for constrained environments.
183    ///
184    /// - Minimal idle connections
185    /// - Short idle timeout
186    pub fn minimal() -> Self {
187        Self {
188            max_idle_per_host: Some(2),
189            max_idle_total: 8,
190            idle_timeout: Duration::from_secs(10),
191            tcp_keepalive: None,
192            tcp_nodelay: true,
193            max_response_size: DEFAULT_MAX_RESPONSE_SIZE,
194        }
195    }
196}
197
198/// Builder for `PoolConfig`.
199#[derive(Debug, Clone, Default)]
200#[allow(clippy::option_option)] // Intentional: distinguishes "not set" from "explicitly set to None"
201pub struct PoolConfigBuilder {
202    max_idle_per_host: Option<usize>,
203    max_idle_total: Option<usize>,
204    idle_timeout: Option<Duration>,
205    /// None = not set (use default), Some(None) = explicitly disabled, Some(Some(d)) = explicitly set
206    tcp_keepalive: Option<Option<Duration>>,
207    tcp_nodelay: Option<bool>,
208    max_response_size: Option<usize>,
209}
210
211impl PoolConfigBuilder {
212    /// Sets the maximum idle connections per host.
213    #[must_use]
214    pub fn max_idle_per_host(mut self, max: usize) -> Self {
215        self.max_idle_per_host = Some(max);
216        self
217    }
218
219    /// Removes the limit on idle connections per host.
220    #[must_use]
221    pub fn unlimited_idle_per_host(mut self) -> Self {
222        self.max_idle_per_host = None;
223        self
224    }
225
226    /// Sets the maximum total idle connections.
227    #[must_use]
228    pub fn max_idle_total(mut self, max: usize) -> Self {
229        self.max_idle_total = Some(max);
230        self
231    }
232
233    /// Sets the idle connection timeout.
234    #[must_use]
235    pub fn idle_timeout(mut self, timeout: Duration) -> Self {
236        self.idle_timeout = Some(timeout);
237        self
238    }
239
240    /// Sets the TCP keepalive interval.
241    #[must_use]
242    pub fn tcp_keepalive(mut self, interval: Duration) -> Self {
243        self.tcp_keepalive = Some(Some(interval));
244        self
245    }
246
247    /// Disables TCP keepalive.
248    #[must_use]
249    pub fn no_tcp_keepalive(mut self) -> Self {
250        self.tcp_keepalive = Some(None);
251        self
252    }
253
254    /// Sets whether to enable TCP nodelay.
255    #[must_use]
256    pub fn tcp_nodelay(mut self, enabled: bool) -> Self {
257        self.tcp_nodelay = Some(enabled);
258        self
259    }
260
261    /// Sets the maximum response body size in bytes.
262    ///
263    /// # Security
264    ///
265    /// This helps prevent memory exhaustion from extremely large responses.
266    #[must_use]
267    pub fn max_response_size(mut self, size: usize) -> Self {
268        self.max_response_size = Some(size);
269        self
270    }
271
272    /// Builds the pool configuration.
273    pub fn build(self) -> PoolConfig {
274        let default = PoolConfig::default();
275        PoolConfig {
276            max_idle_per_host: self.max_idle_per_host.or(default.max_idle_per_host),
277            max_idle_total: self.max_idle_total.unwrap_or(default.max_idle_total),
278            idle_timeout: self.idle_timeout.unwrap_or(default.idle_timeout),
279            tcp_keepalive: self.tcp_keepalive.unwrap_or(default.tcp_keepalive),
280            tcp_nodelay: self.tcp_nodelay.unwrap_or(default.tcp_nodelay),
281            max_response_size: self.max_response_size.unwrap_or(default.max_response_size),
282        }
283    }
284}
285
286/// Configuration for the Movement client.
287///
288/// Use the builder methods to customize the configuration, or use one of the
289/// preset configurations like [`MovementConfig::mainnet()`], [`MovementConfig::testnet()`],
290/// or [`MovementConfig::devnet()`].
291///
292/// # Example
293///
294/// ```rust
295/// use movement_sdk::MovementConfig;
296/// use movement_sdk::retry::RetryConfig;
297/// use movement_sdk::config::PoolConfig;
298///
299/// // Use testnet with default settings
300/// let config = MovementConfig::testnet();
301///
302/// // Custom configuration with retry and connection pooling
303/// let config = MovementConfig::testnet()
304///     .with_timeout(std::time::Duration::from_secs(30))
305///     .with_retry(RetryConfig::aggressive())
306///     .with_pool(PoolConfig::high_throughput());
307/// ```
308#[derive(Debug, Clone)]
309pub struct MovementConfig {
310    /// The network to connect to
311    pub(crate) network: Network,
312    /// REST API URL (fullnode)
313    pub(crate) fullnode_url: Url,
314    /// Indexer GraphQL URL (optional)
315    pub(crate) indexer_url: Option<Url>,
316    /// Faucet URL (optional, for testnets)
317    pub(crate) faucet_url: Option<Url>,
318    /// Request timeout
319    pub(crate) timeout: Duration,
320    /// Retry configuration for transient failures
321    pub(crate) retry_config: RetryConfig,
322    /// Connection pool configuration
323    pub(crate) pool_config: PoolConfig,
324    /// Optional API key for authenticated access
325    pub(crate) api_key: Option<String>,
326}
327
328/// Known Movement networks.
329#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
330pub enum Network {
331    /// Movement mainnet
332    Mainnet,
333    /// Movement testnet
334    Testnet,
335    /// Movement devnet
336    Devnet,
337    /// Local development network
338    Local,
339    /// Custom network
340    Custom,
341}
342
343impl Network {
344    /// Returns the chain ID for this network.
345    pub fn chain_id(&self) -> ChainId {
346        match self {
347            Network::Mainnet => ChainId::mainnet(),
348            Network::Testnet => ChainId::testnet(),
349            Network::Devnet => ChainId::new(165), // Devnet chain ID
350            Network::Local => ChainId::new(4),    // Local testing chain ID
351            Network::Custom => ChainId::new(0),   // Must be set manually
352        }
353    }
354
355    /// Returns the network name as a string.
356    pub fn as_str(&self) -> &'static str {
357        match self {
358            Network::Mainnet => "mainnet",
359            Network::Testnet => "testnet",
360            Network::Devnet => "devnet",
361            Network::Local => "local",
362            Network::Custom => "custom",
363        }
364    }
365}
366
367impl Default for MovementConfig {
368    fn default() -> Self {
369        Self::devnet()
370    }
371}
372
373impl MovementConfig {
374    /// Creates a configuration for Movement mainnet.
375    ///
376    /// # Example
377    ///
378    /// ```rust
379    /// use movement_sdk::MovementConfig;
380    ///
381    /// let config = MovementConfig::mainnet();
382    /// ```
383    #[allow(clippy::missing_panics_doc)]
384    #[must_use]
385    pub fn mainnet() -> Self {
386        Self {
387            network: Network::Mainnet,
388            fullnode_url: Url::parse("https://mainnet.movementnetwork.xyz/v1")
389                .expect("valid mainnet URL"),
390            indexer_url: None,
391            faucet_url: None,
392            timeout: Duration::from_secs(30),
393            retry_config: RetryConfig::conservative(),
394            pool_config: PoolConfig::default(),
395            api_key: None,
396        }
397    }
398
399    /// Creates a configuration for Movement testnet.
400    ///
401    /// # Example
402    ///
403    /// ```rust
404    /// use movement_sdk::MovementConfig;
405    ///
406    /// let config = MovementConfig::testnet();
407    /// ```
408    #[allow(clippy::missing_panics_doc)]
409    #[must_use]
410    pub fn testnet() -> Self {
411        Self {
412            network: Network::Testnet,
413            fullnode_url: Url::parse("https://testnet.movementnetwork.xyz/v1")
414                .expect("valid testnet URL"),
415            indexer_url: None,
416            faucet_url: None,
417            timeout: Duration::from_secs(30),
418            retry_config: RetryConfig::default(),
419            pool_config: PoolConfig::default(),
420            api_key: None,
421        }
422    }
423
424    /// Creates a configuration for Movement devnet.
425    ///
426    /// # Example
427    ///
428    /// ```rust
429    /// use movement_sdk::MovementConfig;
430    ///
431    /// let config = MovementConfig::devnet();
432    /// ```
433    #[allow(clippy::missing_panics_doc)]
434    #[must_use]
435    pub fn devnet() -> Self {
436        // Movement does not currently expose a public devnet; alias to testnet.
437        Self::testnet()
438    }
439
440    /// Creates a configuration for a local development network.
441    ///
442    /// This assumes the local network is running on the default ports
443    /// (REST API on 8080, faucet on 8081).
444    ///
445    /// # Example
446    ///
447    /// ```rust
448    /// use movement_sdk::MovementConfig;
449    ///
450    /// let config = MovementConfig::local();
451    /// ```
452    #[allow(clippy::missing_panics_doc)]
453    #[must_use]
454    pub fn local() -> Self {
455        Self {
456            network: Network::Local,
457            fullnode_url: Url::parse("http://127.0.0.1:8080/v1").expect("valid local URL"),
458            indexer_url: None,
459            faucet_url: Some(Url::parse("http://127.0.0.1:8081").expect("valid local faucet URL")),
460            timeout: Duration::from_secs(10),
461            retry_config: RetryConfig::aggressive(), // Fast retries for local dev
462            pool_config: PoolConfig::low_latency(),  // Low latency for local dev
463            api_key: None,
464        }
465    }
466
467    /// Creates a custom configuration with the specified fullnode URL.
468    ///
469    /// # Security
470    ///
471    /// Only `http://` and `https://` URL schemes are allowed. Using `https://` is
472    /// strongly recommended for production. HTTP is acceptable only for localhost
473    /// development environments.
474    ///
475    /// # Errors
476    ///
477    /// Returns an error if the `fullnode_url` cannot be parsed as a valid URL
478    /// or uses an unsupported scheme (e.g., `file://`, `ftp://`).
479    ///
480    /// # Example
481    ///
482    /// ```rust
483    /// use movement_sdk::MovementConfig;
484    ///
485    /// let config = MovementConfig::custom("https://my-node.example.com/v1").unwrap();
486    /// ```
487    pub fn custom(fullnode_url: &str) -> MovementResult<Self> {
488        let url = Url::parse(fullnode_url)?;
489        validate_url_scheme(&url)?;
490        Ok(Self {
491            network: Network::Custom,
492            fullnode_url: url,
493            indexer_url: None,
494            faucet_url: None,
495            timeout: Duration::from_secs(30),
496            retry_config: RetryConfig::default(),
497            pool_config: PoolConfig::default(),
498            api_key: None,
499        })
500    }
501
502    /// Sets the request timeout.
503    #[must_use]
504    pub fn with_timeout(mut self, timeout: Duration) -> Self {
505        self.timeout = timeout;
506        self
507    }
508
509    /// Sets the retry configuration for transient failures.
510    ///
511    /// # Example
512    ///
513    /// ```rust
514    /// use movement_sdk::MovementConfig;
515    /// use movement_sdk::retry::RetryConfig;
516    ///
517    /// let config = MovementConfig::testnet()
518    ///     .with_retry(RetryConfig::aggressive());
519    /// ```
520    #[must_use]
521    pub fn with_retry(mut self, retry_config: RetryConfig) -> Self {
522        self.retry_config = retry_config;
523        self
524    }
525
526    /// Disables automatic retry for API calls.
527    ///
528    /// This is equivalent to `with_retry(RetryConfig::no_retry())`.
529    #[must_use]
530    pub fn without_retry(mut self) -> Self {
531        self.retry_config = RetryConfig::no_retry();
532        self
533    }
534
535    /// Sets the maximum number of retries for transient failures.
536    ///
537    /// This is a convenience method that modifies the retry config.
538    #[must_use]
539    pub fn with_max_retries(mut self, max_retries: u32) -> Self {
540        self.retry_config = RetryConfig::builder()
541            .max_retries(max_retries)
542            .initial_delay_ms(self.retry_config.initial_delay_ms)
543            .max_delay_ms(self.retry_config.max_delay_ms)
544            .exponential_base(self.retry_config.exponential_base)
545            .jitter(self.retry_config.jitter)
546            .build();
547        self
548    }
549
550    /// Sets the connection pool configuration.
551    ///
552    /// # Example
553    ///
554    /// ```rust
555    /// use movement_sdk::MovementConfig;
556    /// use movement_sdk::config::PoolConfig;
557    ///
558    /// let config = MovementConfig::testnet()
559    ///     .with_pool(PoolConfig::high_throughput());
560    /// ```
561    #[must_use]
562    pub fn with_pool(mut self, pool_config: PoolConfig) -> Self {
563        self.pool_config = pool_config;
564        self
565    }
566
567    /// Sets an API key for authenticated access.
568    ///
569    /// This is useful when using Movement Build or other services that
570    /// provide higher rate limits with API keys.
571    #[must_use]
572    pub fn with_api_key(mut self, api_key: impl Into<String>) -> Self {
573        self.api_key = Some(api_key.into());
574        self
575    }
576
577    /// Sets a custom indexer URL.
578    ///
579    /// # Security
580    ///
581    /// Only `http://` and `https://` URL schemes are allowed.
582    ///
583    /// # Errors
584    ///
585    /// Returns an error if the `url` cannot be parsed as a valid URL
586    /// or uses an unsupported scheme.
587    pub fn with_indexer_url(mut self, url: &str) -> MovementResult<Self> {
588        let parsed = Url::parse(url)?;
589        validate_url_scheme(&parsed)?;
590        self.indexer_url = Some(parsed);
591        Ok(self)
592    }
593
594    /// Sets a custom faucet URL.
595    ///
596    /// # Security
597    ///
598    /// Only `http://` and `https://` URL schemes are allowed.
599    ///
600    /// # Errors
601    ///
602    /// Returns an error if the `url` cannot be parsed as a valid URL
603    /// or uses an unsupported scheme.
604    pub fn with_faucet_url(mut self, url: &str) -> MovementResult<Self> {
605        let parsed = Url::parse(url)?;
606        validate_url_scheme(&parsed)?;
607        self.faucet_url = Some(parsed);
608        Ok(self)
609    }
610
611    /// Returns the network this config is for.
612    pub fn network(&self) -> Network {
613        self.network
614    }
615
616    /// Returns the fullnode URL.
617    pub fn fullnode_url(&self) -> &Url {
618        &self.fullnode_url
619    }
620
621    /// Returns the indexer URL, if configured.
622    pub fn indexer_url(&self) -> Option<&Url> {
623        self.indexer_url.as_ref()
624    }
625
626    /// Returns the faucet URL, if configured.
627    pub fn faucet_url(&self) -> Option<&Url> {
628        self.faucet_url.as_ref()
629    }
630
631    /// Returns the chain ID for this configuration.
632    pub fn chain_id(&self) -> ChainId {
633        self.network.chain_id()
634    }
635
636    /// Returns the retry configuration.
637    pub fn retry_config(&self) -> &RetryConfig {
638        &self.retry_config
639    }
640
641    /// Returns the request timeout.
642    pub fn timeout(&self) -> Duration {
643        self.timeout
644    }
645
646    /// Returns the connection pool configuration.
647    pub fn pool_config(&self) -> &PoolConfig {
648        &self.pool_config
649    }
650}
651
652#[cfg(test)]
653mod tests {
654    use super::*;
655
656    #[test]
657    fn test_mainnet_config() {
658        let config = MovementConfig::mainnet();
659        assert_eq!(config.network(), Network::Mainnet);
660        assert!(config.fullnode_url().as_str().contains("mainnet"));
661        assert!(config.faucet_url().is_none());
662    }
663
664    #[test]
665    fn test_testnet_config() {
666        let config = MovementConfig::testnet();
667        assert_eq!(config.network(), Network::Testnet);
668        assert!(config.fullnode_url().as_str().contains("testnet"));
669        assert!(config.faucet_url().is_none());
670    }
671
672    #[test]
673    fn test_devnet_config() {
674        // devnet aliases to testnet for Movement.
675        let config = MovementConfig::devnet();
676        assert_eq!(config.network(), Network::Testnet);
677        assert!(config.fullnode_url().as_str().contains("testnet"));
678    }
679
680    #[test]
681    fn test_local_config() {
682        let config = MovementConfig::local();
683        assert_eq!(config.network(), Network::Local);
684        assert!(config.fullnode_url().as_str().contains("127.0.0.1"));
685        assert!(config.faucet_url().is_some());
686        assert!(config.indexer_url().is_none());
687    }
688
689    #[test]
690    fn test_custom_config() {
691        let config = MovementConfig::custom("https://custom.example.com/v1").unwrap();
692        assert_eq!(config.network(), Network::Custom);
693        assert_eq!(
694            config.fullnode_url().as_str(),
695            "https://custom.example.com/v1"
696        );
697    }
698
699    #[test]
700    fn test_custom_config_invalid_url() {
701        let result = MovementConfig::custom("not a valid url");
702        assert!(result.is_err());
703    }
704
705    #[test]
706    fn test_builder_methods() {
707        let config = MovementConfig::testnet()
708            .with_timeout(Duration::from_secs(60))
709            .with_max_retries(5)
710            .with_api_key("test-key");
711
712        assert_eq!(config.timeout, Duration::from_secs(60));
713        assert_eq!(config.retry_config.max_retries, 5);
714        assert_eq!(config.api_key, Some("test-key".to_string()));
715    }
716
717    #[test]
718    fn test_retry_config() {
719        let config = MovementConfig::testnet().with_retry(RetryConfig::aggressive());
720
721        assert_eq!(config.retry_config.max_retries, 5);
722        assert_eq!(config.retry_config.initial_delay_ms, 50);
723
724        let config = MovementConfig::testnet().without_retry();
725        assert_eq!(config.retry_config.max_retries, 0);
726    }
727
728    #[test]
729    fn test_network_retry_defaults() {
730        // Mainnet should be conservative
731        let mainnet = MovementConfig::mainnet();
732        assert_eq!(mainnet.retry_config.max_retries, 3);
733
734        // Local should be aggressive
735        let local = MovementConfig::local();
736        assert_eq!(local.retry_config.max_retries, 5);
737    }
738
739    #[test]
740    fn test_pool_config_default() {
741        let config = PoolConfig::default();
742        assert_eq!(config.max_idle_total, 100);
743        assert_eq!(config.idle_timeout, Duration::from_secs(90));
744        assert!(config.tcp_nodelay);
745    }
746
747    #[test]
748    fn test_pool_config_presets() {
749        let high = PoolConfig::high_throughput();
750        assert_eq!(high.max_idle_per_host, Some(32));
751        assert_eq!(high.max_idle_total, 256);
752
753        let low = PoolConfig::low_latency();
754        assert_eq!(low.max_idle_per_host, Some(8));
755        assert_eq!(low.idle_timeout, Duration::from_secs(30));
756
757        let minimal = PoolConfig::minimal();
758        assert_eq!(minimal.max_idle_per_host, Some(2));
759        assert_eq!(minimal.max_idle_total, 8);
760    }
761
762    #[test]
763    fn test_pool_config_builder() {
764        let config = PoolConfig::builder()
765            .max_idle_per_host(16)
766            .max_idle_total(64)
767            .idle_timeout(Duration::from_secs(60))
768            .tcp_nodelay(false)
769            .build();
770
771        assert_eq!(config.max_idle_per_host, Some(16));
772        assert_eq!(config.max_idle_total, 64);
773        assert_eq!(config.idle_timeout, Duration::from_secs(60));
774        assert!(!config.tcp_nodelay);
775    }
776
777    #[test]
778    fn test_pool_config_builder_tcp_keepalive() {
779        let config = PoolConfig::builder()
780            .tcp_keepalive(Duration::from_secs(30))
781            .build();
782        assert_eq!(config.tcp_keepalive, Some(Duration::from_secs(30)));
783
784        let config = PoolConfig::builder().no_tcp_keepalive().build();
785        assert_eq!(config.tcp_keepalive, None);
786    }
787
788    #[test]
789    fn test_pool_config_builder_unlimited_idle() {
790        let config = PoolConfig::builder().unlimited_idle_per_host().build();
791        assert_eq!(config.max_idle_per_host, None);
792    }
793
794    #[test]
795    fn test_movement_config_with_pool() {
796        let config = MovementConfig::testnet().with_pool(PoolConfig::high_throughput());
797
798        assert_eq!(config.pool_config.max_idle_total, 256);
799    }
800
801    #[test]
802    fn test_movement_config_with_indexer_url() {
803        let config = MovementConfig::testnet()
804            .with_indexer_url("https://custom-indexer.example.com/graphql")
805            .unwrap();
806        assert_eq!(
807            config.indexer_url().unwrap().as_str(),
808            "https://custom-indexer.example.com/graphql"
809        );
810    }
811
812    #[test]
813    fn test_movement_config_with_faucet_url() {
814        let config = MovementConfig::mainnet()
815            .with_faucet_url("https://custom-faucet.example.com")
816            .unwrap();
817        assert_eq!(
818            config.faucet_url().unwrap().as_str(),
819            "https://custom-faucet.example.com/"
820        );
821    }
822
823    #[test]
824    fn test_movement_config_default() {
825        let config = MovementConfig::default();
826        // default() -> devnet() -> testnet()
827        assert_eq!(config.network(), Network::Testnet);
828    }
829
830    #[test]
831    fn test_network_chain_id() {
832        assert_eq!(Network::Mainnet.chain_id().id(), 1);
833        assert_eq!(Network::Testnet.chain_id().id(), 2);
834        assert_eq!(Network::Devnet.chain_id().id(), 165);
835        assert_eq!(Network::Local.chain_id().id(), 4);
836        assert_eq!(Network::Custom.chain_id().id(), 0);
837    }
838
839    #[test]
840    fn test_network_as_str() {
841        assert_eq!(Network::Mainnet.as_str(), "mainnet");
842        assert_eq!(Network::Testnet.as_str(), "testnet");
843        assert_eq!(Network::Devnet.as_str(), "devnet");
844        assert_eq!(Network::Local.as_str(), "local");
845        assert_eq!(Network::Custom.as_str(), "custom");
846    }
847
848    #[test]
849    fn test_movement_config_getters() {
850        let config = MovementConfig::testnet();
851
852        assert_eq!(config.timeout(), Duration::from_secs(30));
853        assert!(config.retry_config().max_retries > 0);
854        assert!(config.pool_config().max_idle_total > 0);
855        assert_eq!(config.chain_id().id(), 2);
856    }
857
858    #[tokio::test]
859    async fn test_read_response_bounded_normal() {
860        use wiremock::{Mock, MockServer, ResponseTemplate, matchers::method};
861        let server = MockServer::start().await;
862        Mock::given(method("GET"))
863            .respond_with(ResponseTemplate::new(200).set_body_string("hello world"))
864            .mount(&server)
865            .await;
866
867        let response = reqwest::get(server.uri()).await.unwrap();
868        let body = read_response_bounded(response, 1024).await.unwrap();
869        assert_eq!(body, b"hello world");
870    }
871
872    #[tokio::test]
873    async fn test_read_response_bounded_rejects_oversized_content_length() {
874        use wiremock::{Mock, MockServer, ResponseTemplate, matchers::method};
875        let server = MockServer::start().await;
876        // Send a body whose accurate Content-Length exceeds the limit.
877        // The function should reject based on Content-Length pre-check
878        // before streaming the full body.
879        let body = "x".repeat(200);
880        Mock::given(method("GET"))
881            .respond_with(ResponseTemplate::new(200).set_body_string(body))
882            .mount(&server)
883            .await;
884
885        let response = reqwest::get(server.uri()).await.unwrap();
886        // Limit is 100 but body is 200 -- should be rejected via Content-Length pre-check
887        let result = read_response_bounded(response, 100).await;
888        assert!(result.is_err());
889        let err = result.unwrap_err().to_string();
890        assert!(err.contains("response too large"));
891    }
892
893    #[tokio::test]
894    async fn test_read_response_bounded_rejects_oversized_body() {
895        use wiremock::{Mock, MockServer, ResponseTemplate, matchers::method};
896        let server = MockServer::start().await;
897        let large_body = "x".repeat(500);
898        Mock::given(method("GET"))
899            .respond_with(ResponseTemplate::new(200).set_body_string(large_body))
900            .mount(&server)
901            .await;
902
903        let response = reqwest::get(server.uri()).await.unwrap();
904        let result = read_response_bounded(response, 100).await;
905        assert!(result.is_err());
906    }
907
908    #[tokio::test]
909    async fn test_read_response_bounded_exact_limit() {
910        use wiremock::{Mock, MockServer, ResponseTemplate, matchers::method};
911        let server = MockServer::start().await;
912        let body = "x".repeat(100);
913        Mock::given(method("GET"))
914            .respond_with(ResponseTemplate::new(200).set_body_string(body.clone()))
915            .mount(&server)
916            .await;
917
918        let response = reqwest::get(server.uri()).await.unwrap();
919        let result = read_response_bounded(response, 100).await.unwrap();
920        assert_eq!(result.len(), 100);
921    }
922
923    #[tokio::test]
924    async fn test_read_response_bounded_empty() {
925        use wiremock::{Mock, MockServer, ResponseTemplate, matchers::method};
926        let server = MockServer::start().await;
927        Mock::given(method("GET"))
928            .respond_with(ResponseTemplate::new(200))
929            .mount(&server)
930            .await;
931
932        let response = reqwest::get(server.uri()).await.unwrap();
933        let result = read_response_bounded(response, 1024).await.unwrap();
934        assert!(result.is_empty());
935    }
936}
movement_sdk/config.rs

movement_sdk/
config.rs
