tests: rework the actually useful tests to live in the integration crate
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This commit is contained in:
101 files changed
+3636
-15159
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@@ -151,195 +151,3 @@ pub enum HeaderMode {
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/// Never print headers.
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Never,
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use clap::{CommandFactory, Parser};
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use irtt_client::NegotiationPolicy;
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use irtt_proto::{Clock, ReceivedStats, StampAt};
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fn parse(args: &[&str]) -> Result<ClientArgs, clap::Error> {
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let mut argv = vec!["irtt-client"];
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argv.extend_from_slice(args);
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ClientArgs::try_parse_from(argv)
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}
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#[test]
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fn client_parser_keeps_finite_default_duration() {
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let args = parse(&["127.0.0.1:2112"]).unwrap();
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assert_eq!(args.targets.len(), 1);
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assert_eq!(args.prepare().unwrap().targets[0].label, "127.0.0.1:2112");
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assert_eq!(args.pacing, GroupPacingArg::Staggered);
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assert_eq!(args.duration, DEFAULT_CLIENT_DURATION);
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assert_eq!(args.interval, Duration::from_secs(1));
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assert_eq!(args.format, OutputFormat::Table);
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assert_eq!(args.columns, None);
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assert_eq!(args.header, HeaderMode::Auto);
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assert!(!args.targets_stdin);
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assert!(!args.is_continuous());
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assert_eq!(args.timestamp_mode(), TimestampArg::Both);
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let config = args.prepare().unwrap().client;
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assert_eq!(config.duration, Some(DEFAULT_CLIENT_DURATION));
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assert_eq!(config.received_stats, ReceivedStats::Both);
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assert_eq!(config.stamp_at, StampAt::Both);
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assert_eq!(config.clock, Clock::Both);
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assert_eq!(config.negotiation_policy, NegotiationPolicy::Strict);
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}
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#[test]
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fn client_parser_accepts_stream_formats_and_rejects_tui_output() {
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for format in ["table", "csv", "tsv", "jsonl"] {
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assert!(parse(&["--format", format, "127.0.0.1:2112"]).is_ok());
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}
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assert!(parse(&["--format", "tui", "127.0.0.1:2112"]).is_err());
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}
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#[test]
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fn list_columns_does_not_require_server() {
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let args = parse(&["--list-columns"]).unwrap();
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assert!(args.targets.is_empty());
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assert!(args.list_columns);
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// The parser accepts no target; preparation is where a target becomes
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// mandatory, and the stream command returns before preparing when
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// listing columns.
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let err = args.prepare().unwrap_err();
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assert!(err.contains("--list-columns"));
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}
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#[test]
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fn multiple_positional_targets_parse_as_targets() {
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let args = parse(&["host-a:2112", "host-b:2112"]).unwrap();
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let specs = args.prepare().unwrap().targets;
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assert_eq!(specs[0].label, "host-a:2112");
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assert_eq!(specs[0].managed.server_addr, "host-a:2112");
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assert_eq!(specs[1].label, "host-b:2112");
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assert_eq!(specs[1].managed.server_addr, "host-b:2112");
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}
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#[test]
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fn repeated_labeled_targets_parse() {
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let args = parse(&["ams=ams.example.com:2112", "sg=sg.example.com:2112"]).unwrap();
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let specs = args.prepare().unwrap().targets;
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assert_eq!(specs[0].label, "ams");
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assert_eq!(specs[0].managed.server_addr, "ams.example.com:2112");
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assert_eq!(specs[1].label, "sg");
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assert_eq!(specs[1].managed.server_addr, "sg.example.com:2112");
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}
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#[test]
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fn mixed_labeled_and_unlabeled_targets_preserve_argument_order() {
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let args = parse(&["local.example", "eu=a.example", "backup.example"]).unwrap();
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let specs = args.prepare().unwrap().targets;
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let labels: Vec<_> = specs.iter().map(|target| target.label.as_str()).collect();
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assert_eq!(labels, ["local.example", "eu", "backup.example"]);
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}
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#[test]
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fn duplicate_labels_are_rejected() {
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let args = parse(&["host-a:2112", "host-a:2112=host-b:2112"]).unwrap();
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let err = args.prepare().unwrap_err();
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assert!(err.contains("duplicate target label"));
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}
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#[test]
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fn duplicate_positional_target_strings_get_stable_suffixes() {
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let args = parse(&["host-a:2112", "host-a:2112"]).unwrap();
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let specs = args.prepare().unwrap().targets;
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assert_eq!(specs[0].label, "host-a:2112");
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assert_eq!(specs[1].label, "host-a:2112#2");
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}
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#[test]
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fn duplicate_target_endpoints_are_allowed() {
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let args = parse(&["127.0.0.1:2112", "127.0.0.1"]).unwrap();
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assert_eq!(args.prepare().unwrap().target_count(), 2);
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}
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#[test]
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fn invalid_labelled_target_syntax_is_rejected() {
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assert!(parse(&["=127.0.0.1:2112"]).unwrap().prepare().is_err());
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assert!(parse(&["label="]).unwrap().prepare().is_err());
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}
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#[test]
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fn old_target_option_is_rejected() {
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assert!(parse(&["--target", "eu=host.example"]).is_err());
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}
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#[test]
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fn pacing_option_accepts_supported_values() {
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assert_eq!(
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parse(&["--pacing", "staggered", "127.0.0.1:2112"])
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.unwrap()
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.pacing,
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GroupPacingArg::Staggered
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);
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assert_eq!(
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parse(&["--pacing", "burst", "127.0.0.1:2112"])
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.unwrap()
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.pacing,
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GroupPacingArg::Burst
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);
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}
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#[test]
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fn client_help_lists_shared_protocol_options() {
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let help = ClientArgs::command().render_help().to_string();
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assert!(help.contains("--format <FORMAT>"));
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assert!(!help.contains("--target "));
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assert!(help.contains("--pacing <PACING>"));
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assert!(help.contains("--columns <COLUMNS>"));
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assert!(help.contains("--list-columns"));
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assert!(help.contains("--header <HEADER>"));
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assert!(help.contains("--tstamp <MODE>"));
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assert!(help.contains("--stats <STATS>"));
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assert!(help.contains("--sfill <STRING>"));
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assert!(help.contains("--dscp <0..=63>"));
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assert!(help.contains("--ttl <1..=255>"));
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assert!(help.contains("--loose"));
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}
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#[test]
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fn an_empty_hmac_key_is_rejected() {
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let err = parse(&["--hmac", "", "127.0.0.1:2112"]).unwrap_err();
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assert!(err.to_string().contains("HMAC key must not be empty"));
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}
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#[test]
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fn a_non_empty_hmac_key_is_accepted() {
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let args = parse(&["--hmac", "secret", "127.0.0.1:2112"]).unwrap();
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let config = args.prepare().unwrap().client;
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assert_eq!(config.hmac_key, Some(b"secret".to_vec()));
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}
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#[test]
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fn targets_stdin_requires_continuous_mode_and_allows_empty_initial_set() {
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assert!(parse(&["--targets-stdin"]).unwrap().prepare().is_err());
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let args = parse(&["--duration", "0", "--targets-stdin"]).unwrap();
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let setup = args.prepare().unwrap();
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assert!(setup.targets.is_empty());
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assert!(setup.stdin_controlled);
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let config = setup.managed_config();
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assert_eq!(
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config.completion,
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irtt_client::managed::ManagedCompletionPolicy::ExplicitStop
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);
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assert_eq!(config.max_live_target_generations, 256);
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}
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#[test]
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fn output_format_summary_policy_is_table_only() {
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assert!(OutputFormat::Table.prints_summary());
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assert!(!OutputFormat::Csv.prints_summary());
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assert!(!OutputFormat::Tsv.prints_summary());
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assert!(!OutputFormat::Jsonl.prints_summary());
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}
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}
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@@ -1205,183 +1205,3 @@ fn write_json_string_content(out: &mut String, value: &str) {
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use irtt_client::ClientTimestamp;
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use std::{
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net::{IpAddr, Ipv4Addr, SocketAddr},
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time::Instant,
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};
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fn output_config(format: OutputFormat, columns: Option<&str>) -> OutputConfig {
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OutputConfig::new(format, columns, HeaderMode::Auto, false).unwrap()
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}
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fn remote() -> SocketAddr {
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SocketAddr::new(IpAddr::V4(Ipv4Addr::LOCALHOST), 2112)
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}
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fn reply() -> ClientEvent {
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let sent_at = ClientTimestamp {
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wall: UNIX_EPOCH + Duration::from_secs(1),
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mono: Instant::now(),
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};
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let received_at = ClientTimestamp {
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wall: sent_at.wall + Duration::from_micros(1200),
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mono: sent_at.mono + Duration::from_micros(1200),
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};
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ClientEvent::EchoReply {
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seq: 7,
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remote: remote(),
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sent_at,
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received_at,
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rtt: RttSample {
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raw: Duration::from_micros(1200),
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adjusted: None,
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effective: SignedDuration::from_nanos(1_200_000),
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},
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server_timing: None,
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one_way: None,
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received_stats: None,
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bytes: 64,
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packet_meta: PacketMeta::default(),
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}
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}
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#[test]
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fn list_columns_includes_target() {
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assert!(OutputConfig::list_columns().contains("target"));
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}
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#[test]
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fn default_table_columns_always_include_target_first() {
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let header = output_config(OutputFormat::Table, None)
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.render_header()
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.unwrap();
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assert_eq!(header.split_whitespace().next(), Some("target"));
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}
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#[test]
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fn columns_default_keyword_matches_omitted_columns() {
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for format in [
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OutputFormat::Table,
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OutputFormat::Csv,
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OutputFormat::Tsv,
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OutputFormat::Jsonl,
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] {
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let omitted = output_config(format, None).render_header();
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let explicit = output_config(format, Some("default")).render_header();
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assert_eq!(omitted, explicit);
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}
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}
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|
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#[test]
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fn custom_columns_do_not_insert_target() {
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let config = output_config(OutputFormat::Csv, Some("seq,effective_rtt_us"));
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let header = config.render_header().unwrap();
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|
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assert!(!header.split(',').any(|column| column == "target"));
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}
|
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|
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#[test]
|
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fn custom_target_column_renders_label() {
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let config = output_config(OutputFormat::Csv, Some("target,seq,effective_rtt_us"));
|
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let line = config
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.render_event(&reply(), Some("ams"), Some(&EventRenderStats::default()))
|
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.unwrap();
|
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|
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assert_eq!(
|
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config.render_header().as_deref(),
|
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Some("target,seq,effective_rtt_us")
|
||||
);
|
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assert_eq!(line, "ams,7,1200");
|
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}
|
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|
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#[test]
|
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fn default_csv_renders_target_label_in_row() {
|
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let config = output_config(OutputFormat::Csv, None);
|
||||
let line = config
|
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.render_event(&reply(), Some("ams"), Some(&EventRenderStats::default()))
|
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.unwrap();
|
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|
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assert_eq!(line.split(',').next(), Some("ams"));
|
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}
|
||||
|
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#[test]
|
||||
fn default_jsonl_renders_target_key_first() {
|
||||
let config = output_config(OutputFormat::Jsonl, None);
|
||||
let line = config
|
||||
.render_event(&reply(), Some("ams"), Some(&EventRenderStats::default()))
|
||||
.unwrap();
|
||||
|
||||
assert!(line.starts_with("{\"target\":\"ams\""));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn table_row_with_long_target_keeps_next_column_aligned() {
|
||||
let config = output_config(OutputFormat::Table, None);
|
||||
let header = config.render_header().unwrap();
|
||||
let event_offset = header.find("event").unwrap();
|
||||
|
||||
for label in ["ams".to_owned(), "a".repeat(40), "é".repeat(40)] {
|
||||
let line = config
|
||||
.render_event(&reply(), Some(&label), Some(&EventRenderStats::default()))
|
||||
.unwrap();
|
||||
let prefix = line.split("echo_reply").next().unwrap();
|
||||
assert_eq!(prefix.chars().count(), event_offset, "{line}");
|
||||
if label.chars().count() > event_offset {
|
||||
assert!(prefix.trim_end().ends_with("..."), "{line}");
|
||||
} else {
|
||||
assert!(prefix.starts_with(&label), "{line}");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn csv_preserves_full_long_target_label() {
|
||||
let config = output_config(OutputFormat::Csv, Some("target,seq"));
|
||||
let long_target = "a".repeat(40);
|
||||
let line = config
|
||||
.render_event(
|
||||
&reply(),
|
||||
Some(&long_target),
|
||||
Some(&EventRenderStats::default()),
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
assert_eq!(line, format!("{long_target},7"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn tsv_preserves_full_long_target_label() {
|
||||
let config = output_config(OutputFormat::Tsv, Some("target,seq"));
|
||||
let long_target = "b".repeat(40);
|
||||
let line = config
|
||||
.render_event(
|
||||
&reply(),
|
||||
Some(&long_target),
|
||||
Some(&EventRenderStats::default()),
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
assert_eq!(line, format!("{long_target}\t7"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn jsonl_preserves_full_long_target_label() {
|
||||
let config = output_config(OutputFormat::Jsonl, Some("target,seq"));
|
||||
let long_target = "c".repeat(40);
|
||||
let line = config
|
||||
.render_event(
|
||||
&reply(),
|
||||
Some(&long_target),
|
||||
Some(&EventRenderStats::default()),
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
assert_eq!(line, format!("{{\"target\":\"{long_target}\",\"seq\":7}}"));
|
||||
}
|
||||
}
|
||||
@@ -938,289 +938,3 @@ fn finite_stats_memory_warning(args: &ClientArgs, target_count: usize) -> Option
|
||||
};
|
||||
Some(format!("irtt-rs: warning: finite exact statistics may retain about {formatted} for this run; {guidance}"))
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use irtt_client::managed::{
|
||||
ManagedLifecycle, ManagedTargetFailure, ManagedTargetFailureKind,
|
||||
ManagedTargetFailurePhase, ManagedTargetLifecycle, ManagedTargetStatus, TargetId,
|
||||
};
|
||||
use std::{io::BufReader, io::Cursor, sync::Arc};
|
||||
|
||||
#[test]
|
||||
fn stdin_record_reader_removes_only_line_framing() {
|
||||
let mut reader = BufReader::with_capacity(2, Cursor::new(b" first \r\n\nthird\r"));
|
||||
let mut buffer = Vec::with_capacity(MAX_STDIN_RECORD_BYTES + 1);
|
||||
|
||||
assert_eq!(
|
||||
read_stdin_record(&mut reader, &mut buffer).unwrap(),
|
||||
Some(" first ".to_owned())
|
||||
);
|
||||
assert_eq!(
|
||||
read_stdin_record(&mut reader, &mut buffer).unwrap(),
|
||||
Some(String::new())
|
||||
);
|
||||
assert_eq!(
|
||||
read_stdin_record(&mut reader, &mut buffer).unwrap(),
|
||||
Some("third\r".to_owned())
|
||||
);
|
||||
assert_eq!(read_stdin_record(&mut reader, &mut buffer).unwrap(), None);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn stdin_record_reader_rejects_over_limit_unterminated_record() {
|
||||
let input = vec![b'x'; MAX_STDIN_RECORD_BYTES + 1];
|
||||
let mut reader = BufReader::with_capacity(17, Cursor::new(input));
|
||||
let mut buffer = Vec::with_capacity(MAX_STDIN_RECORD_BYTES + 1);
|
||||
|
||||
let error = read_stdin_record(&mut reader, &mut buffer).unwrap_err();
|
||||
assert_eq!(error.kind(), io::ErrorKind::InvalidData);
|
||||
assert!(error.to_string().contains("maximum size"));
|
||||
assert!(buffer.len() <= MAX_STDIN_RECORD_BYTES + 1);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn newer_mailbox_value_survives_an_earlier_submitted_acknowledgement() {
|
||||
let mailbox = StdinMailbox::default();
|
||||
mailbox.publish(vec![ManagedTargetConfig::new("a", "127.0.0.1:2112")]);
|
||||
let submitted = mailbox.latest().unwrap();
|
||||
mailbox.publish(vec![ManagedTargetConfig::new("b", "127.0.0.1:2113")]);
|
||||
let pending = mailbox.latest().unwrap();
|
||||
|
||||
mailbox.clear_if_current(submitted.revision);
|
||||
|
||||
assert_eq!(mailbox.latest().unwrap().revision, pending.revision);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn rejected_update_retries_after_status_publishes_during_acknowledgement() {
|
||||
let mailbox = StdinMailbox::default();
|
||||
mailbox.publish(Vec::new());
|
||||
let target_set = mailbox.latest().unwrap();
|
||||
let saturated = Arc::new(status_with_targets(&[TargetInstance {
|
||||
id: TargetId::from("old"),
|
||||
generation: 1,
|
||||
}]));
|
||||
let capacity_freed = Arc::new(status_with_targets(&[]));
|
||||
// Capacity becomes available after the transaction rejected but before
|
||||
// its acknowledgement reaches the controller. The rejection path must
|
||||
// retain the pre-submission status, not this later snapshot.
|
||||
let mut retry_after =
|
||||
retry_after_capacity_rejection(&mailbox, &target_set, Arc::clone(&saturated));
|
||||
|
||||
assert!(retry_waits_for_status_change(
|
||||
&mut retry_after,
|
||||
&target_set,
|
||||
&saturated
|
||||
));
|
||||
assert!(!retry_waits_for_status_change(
|
||||
&mut retry_after,
|
||||
&target_set,
|
||||
&capacity_freed
|
||||
));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn later_desired_set_supersedes_a_capacity_rejected_candidate_before_retry() {
|
||||
let mailbox = StdinMailbox::default();
|
||||
mailbox.publish(vec![ManagedTargetConfig::new("a", "127.0.0.1:2112")]);
|
||||
let applied = mailbox.latest().unwrap();
|
||||
mailbox.clear_if_current(applied.revision);
|
||||
|
||||
mailbox.publish(vec![ManagedTargetConfig::new("b", "127.0.0.1:2113")]);
|
||||
let rejected = mailbox.latest().unwrap();
|
||||
let saturated = Arc::new(status_with_targets(&[TargetInstance {
|
||||
id: TargetId::from("old"),
|
||||
generation: 1,
|
||||
}]));
|
||||
let mut retry_after = retry_after_capacity_rejection(&mailbox, &rejected, saturated);
|
||||
mailbox.publish(vec![ManagedTargetConfig::new("c", "127.0.0.1:2114")]);
|
||||
let replacement = mailbox.latest().unwrap();
|
||||
|
||||
assert!(!retry_waits_for_status_change(
|
||||
&mut retry_after,
|
||||
&replacement,
|
||||
&Arc::new(status_with_targets(&[TargetInstance {
|
||||
id: TargetId::from("old"),
|
||||
generation: 1,
|
||||
}]))
|
||||
));
|
||||
assert!(retry_after.is_none());
|
||||
assert_eq!(replacement.targets[0].id.as_str(), "c");
|
||||
mailbox.clear_if_current(replacement.revision);
|
||||
assert!(mailbox.latest().is_none());
|
||||
}
|
||||
|
||||
fn status_with_targets(targets: &[TargetInstance]) -> ManagedStatus {
|
||||
ManagedStatus {
|
||||
lifecycle: ManagedLifecycle::Running,
|
||||
stop_requested: false,
|
||||
applied_command_sequence: 0,
|
||||
desired_target_count: targets.len(),
|
||||
connecting_target_count: 0,
|
||||
opening_target_count: 0,
|
||||
active_target_count: 0,
|
||||
draining_target_count: 0,
|
||||
closing_target_count: 0,
|
||||
terminal_target_count: 0,
|
||||
total_target_outcomes: 0,
|
||||
successful_target_outcomes: 0,
|
||||
failed_target_outcomes: 0,
|
||||
peer_closed_target_outcomes: 0,
|
||||
discarded_target_outcomes: 0,
|
||||
targets: Arc::from(
|
||||
targets
|
||||
.iter()
|
||||
.cloned()
|
||||
.map(|target| ManagedTargetStatus {
|
||||
target,
|
||||
desired: true,
|
||||
lifecycle: ManagedTargetLifecycle::Active,
|
||||
server_addr: Arc::from("127.0.0.1:2112"),
|
||||
remote: None,
|
||||
})
|
||||
.collect::<Vec<_>>()
|
||||
.into_boxed_slice(),
|
||||
),
|
||||
recent_target_outcomes: Arc::from([]),
|
||||
final_outcome: None,
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn dynamic_accounting_prunes_retired_generations_and_retains_only_shutdown_snapshot() {
|
||||
let retired = TargetInstance {
|
||||
id: TargetId::from("edge"),
|
||||
generation: 1,
|
||||
};
|
||||
let replacement = TargetInstance {
|
||||
id: TargetId::from("edge"),
|
||||
generation: 2,
|
||||
};
|
||||
let live_status = status_with_targets(std::slice::from_ref(&replacement));
|
||||
let empty_status = status_with_targets(&[]);
|
||||
let mut stats = BTreeMap::from([
|
||||
(retired.clone(), StatsCollector::new(stats_config(true))),
|
||||
(replacement.clone(), StatsCollector::new(stats_config(true))),
|
||||
]);
|
||||
|
||||
reconcile_stdin_stats(&mut stats, &live_status, None);
|
||||
assert_eq!(stats.keys().cloned().collect::<Vec<_>>(), [replacement]);
|
||||
|
||||
let summary_targets = snapshot_stdin_summary_targets(&mut stats, &live_status);
|
||||
stats.insert(retired, StatsCollector::new(stats_config(true)));
|
||||
reconcile_stdin_stats(&mut stats, &empty_status, Some(&summary_targets));
|
||||
|
||||
assert_eq!(
|
||||
stats.keys().cloned().collect::<Vec<_>>(),
|
||||
[TargetInstance {
|
||||
id: TargetId::from("edge"),
|
||||
generation: 2,
|
||||
}]
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn terminal_deduplication_is_bounded_under_target_churn() {
|
||||
let mut terminal_targets = BoundedTargetSet::new(2);
|
||||
let target = |generation| TargetInstance {
|
||||
id: TargetId::from("edge"),
|
||||
generation,
|
||||
};
|
||||
|
||||
assert!(terminal_targets.insert(target(1)));
|
||||
assert!(terminal_targets.insert(target(2)));
|
||||
assert!(terminal_targets.insert(target(3)));
|
||||
assert!(terminal_targets.insert(target(1)));
|
||||
assert!(!terminal_targets.insert(target(3)));
|
||||
}
|
||||
|
||||
fn long_finite_args() -> ClientArgs {
|
||||
use clap::Parser;
|
||||
|
||||
ClientArgs::try_parse_from([
|
||||
"irtt-client",
|
||||
"--duration",
|
||||
"4200s",
|
||||
"--interval",
|
||||
"100ms",
|
||||
"127.0.0.1:2112",
|
||||
])
|
||||
.unwrap()
|
||||
}
|
||||
|
||||
/// Smallest target count whose aggregate estimate reaches the warning
|
||||
/// threshold, derived from the stats crate's own estimate rather than from
|
||||
/// any bytes-per-probe assumption held here.
|
||||
fn first_warning_target_count(args: &ClientArgs) -> usize {
|
||||
let probes = expected_probe_count(args.duration, args.interval);
|
||||
(1..=1024)
|
||||
.find(|targets| {
|
||||
let total = probes.saturating_mul(*targets as u64);
|
||||
stats_config(false).estimated_retained_bytes(total)
|
||||
>= FINITE_STATS_MEMORY_WARNING_BYTES
|
||||
})
|
||||
.expect("a long finite run should cross the warning threshold within 1024 targets")
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn finite_stats_memory_warning_accounts_for_target_count() {
|
||||
let args = long_finite_args();
|
||||
let crossing = first_warning_target_count(&args);
|
||||
|
||||
assert!(
|
||||
crossing > 1,
|
||||
"this run should need more than one target to cross the threshold, \
|
||||
otherwise the test proves nothing about target-count accounting"
|
||||
);
|
||||
assert!(
|
||||
finite_stats_memory_warning(&args, crossing - 1).is_none(),
|
||||
"an aggregate estimate below the threshold should not warn"
|
||||
);
|
||||
assert!(
|
||||
finite_stats_memory_warning(&args, crossing).is_some(),
|
||||
"an aggregate estimate at the threshold should warn"
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn finite_stats_memory_warning_saturates_target_count_multiplication() {
|
||||
assert!(finite_stats_memory_warning(&long_finite_args(), usize::MAX).is_some());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn target_failure_diagnostics_include_primary_and_cleanup_failures() {
|
||||
let target = ManagedTargetOutcome {
|
||||
target: TargetInstance {
|
||||
id: TargetId::from("edge"),
|
||||
generation: 1,
|
||||
},
|
||||
server_addr: Arc::from("127.0.0.1:2112"),
|
||||
remote: None,
|
||||
end_reason: ManagedTargetEndReason::Failed(ManagedTargetFailure {
|
||||
phase: ManagedTargetFailurePhase::Receiving,
|
||||
kind: ManagedTargetFailureKind::Protocol,
|
||||
message: "primary failure".into(),
|
||||
}),
|
||||
packets_sent: 0,
|
||||
replies_received: 0,
|
||||
duplicates: 0,
|
||||
late: 0,
|
||||
warning_events: 0,
|
||||
cleanup_failure: Some(ManagedTargetFailure {
|
||||
phase: ManagedTargetFailurePhase::Closing,
|
||||
kind: ManagedTargetFailureKind::Socket,
|
||||
message: "cleanup failure".into(),
|
||||
}),
|
||||
};
|
||||
|
||||
assert_eq!(
|
||||
target_failure_messages(&target),
|
||||
[
|
||||
"irtt-rs: target edge failed (receiving protocol): primary failure",
|
||||
"irtt-rs: target edge cleanup failed (closing socket): cleanup failure",
|
||||
]
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -121,257 +121,3 @@ fn write_time_row(out: &mut String, label: &str, value: &TimeStats) {
|
||||
)
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use irtt_client::{
|
||||
ClientEvent, ClientTimestamp, PacketMeta, RttSample, ServerTiming, SignedDuration,
|
||||
};
|
||||
use irtt_stats::{StatsCollector, StatsConfig};
|
||||
use std::{
|
||||
net::{IpAddr, Ipv4Addr, SocketAddr},
|
||||
time::{Duration, Instant, UNIX_EPOCH},
|
||||
};
|
||||
|
||||
fn test_timestamp(offset: Duration) -> ClientTimestamp {
|
||||
ClientTimestamp {
|
||||
wall: UNIX_EPOCH + offset,
|
||||
mono: Instant::now() + offset,
|
||||
}
|
||||
}
|
||||
|
||||
fn test_remote() -> SocketAddr {
|
||||
SocketAddr::new(IpAddr::V4(Ipv4Addr::LOCALHOST), 2112)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn empty_summary_omits_optional_metric_sections() {
|
||||
let summary = StatsCollector::new(StatsConfig::finite()).snapshot();
|
||||
let output = format_summary(&summary);
|
||||
|
||||
assert!(output.contains("Metric"));
|
||||
assert!(output.contains("Min"));
|
||||
assert!(output.contains("Mean"));
|
||||
assert!(output.contains("Median"));
|
||||
assert!(output.contains("Max"));
|
||||
assert!(output.contains("Stddev"));
|
||||
assert!(output.contains("packets: sent=0 received=0 unique=0 lost=0"));
|
||||
assert!(!output.contains("RTT 0"));
|
||||
assert!(!output.contains("server processing"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn summary_formats_counts_and_available_metrics() {
|
||||
let mut collector = StatsCollector::new(StatsConfig::finite());
|
||||
let sent_at = test_timestamp(Duration::from_secs(1));
|
||||
let received_at = test_timestamp(Duration::from_secs(1) + Duration::from_micros(1500));
|
||||
|
||||
collector.process(&ClientEvent::EchoSent {
|
||||
seq: 1,
|
||||
remote: test_remote(),
|
||||
scheduled_at: Some(sent_at.mono),
|
||||
sent_at,
|
||||
bytes: 64,
|
||||
send_call: Duration::from_micros(10),
|
||||
timer_error: Some(Duration::from_micros(2)),
|
||||
});
|
||||
collector.process(&ClientEvent::EchoReply {
|
||||
seq: 1,
|
||||
remote: test_remote(),
|
||||
sent_at,
|
||||
received_at,
|
||||
rtt: RttSample {
|
||||
raw: Duration::from_micros(1500),
|
||||
adjusted: Some(SignedDuration::from_nanos(1_200_000)),
|
||||
effective: SignedDuration::from_nanos(1_200_000),
|
||||
},
|
||||
server_timing: Some(ServerTiming {
|
||||
receive_wall_ns: None,
|
||||
receive_mono_ns: None,
|
||||
send_wall_ns: None,
|
||||
send_mono_ns: None,
|
||||
midpoint_wall_ns: None,
|
||||
midpoint_mono_ns: None,
|
||||
processing: Some(Duration::from_micros(300)),
|
||||
}),
|
||||
one_way: None,
|
||||
received_stats: None,
|
||||
bytes: 64,
|
||||
packet_meta: PacketMeta::default(),
|
||||
});
|
||||
|
||||
let output = format_summary(&collector.snapshot());
|
||||
|
||||
assert!(output.contains("packets: sent=1 received=1 unique=1 lost=0 loss=0.00%"));
|
||||
assert!(output.contains("bytes: sent=64 received=64"));
|
||||
assert!(output.contains("RTT"));
|
||||
assert!(output.contains("1.2ms"));
|
||||
assert!(!output.contains("raw RTT"));
|
||||
assert!(!output.contains("adjusted RTT"));
|
||||
assert!(output.contains("server processing"));
|
||||
assert!(output.contains("300.0µs"));
|
||||
assert!(output.contains("send call"));
|
||||
assert!(output.contains("10.0µs"));
|
||||
assert!(output.contains("timer error"));
|
||||
assert!(output.contains("2.0µs"));
|
||||
assert!(!output.contains("medians unavailable"));
|
||||
}
|
||||
|
||||
/// Returns the Median cell of the row with this label.
|
||||
fn median_cell(output: &str, label: &str) -> String {
|
||||
let row = output
|
||||
.lines()
|
||||
.find(|line| line.trim_start().starts_with(label))
|
||||
.unwrap_or_else(|| panic!("summary should contain a {label:?} row:\n{output}"));
|
||||
// Metric, Count, Min, Mean, Median, ...
|
||||
// Counting from the right keeps multi-word labels out of the way.
|
||||
row.split_whitespace()
|
||||
.rev()
|
||||
.nth(2)
|
||||
.unwrap_or_else(|| panic!("row {row:?} should have a Median cell"))
|
||||
.to_owned()
|
||||
}
|
||||
|
||||
/// Collects probes whose send-call, timer-error, and server-processing
|
||||
/// values each have a median distinct from their min, mean, and max, so
|
||||
/// the rendered cell can only come from a real median calculation.
|
||||
fn spread_finite_summary(config: StatsConfig) -> Snapshot {
|
||||
let mut collector = StatsCollector::new(config);
|
||||
for (seq, (send_call_us, timer_error_us, processing_us)) in
|
||||
[(10_u64, 2_u64, 100_u64), (40, 12, 700), (20, 4, 300)]
|
||||
.into_iter()
|
||||
.enumerate()
|
||||
{
|
||||
let seq = seq as u32;
|
||||
let offset = Duration::from_secs(1) + Duration::from_millis(u64::from(seq));
|
||||
let sent_at = test_timestamp(offset);
|
||||
let received_at = test_timestamp(offset + Duration::from_micros(1500));
|
||||
|
||||
collector.process(&ClientEvent::EchoSent {
|
||||
seq,
|
||||
remote: test_remote(),
|
||||
scheduled_at: Some(sent_at.mono),
|
||||
sent_at,
|
||||
bytes: 64,
|
||||
send_call: Duration::from_micros(send_call_us),
|
||||
timer_error: Some(Duration::from_micros(timer_error_us)),
|
||||
});
|
||||
collector.process(&ClientEvent::EchoReply {
|
||||
seq,
|
||||
remote: test_remote(),
|
||||
sent_at,
|
||||
received_at,
|
||||
rtt: RttSample {
|
||||
raw: Duration::from_micros(1500),
|
||||
adjusted: None,
|
||||
effective: SignedDuration::from_nanos(1_500_000),
|
||||
},
|
||||
server_timing: Some(ServerTiming {
|
||||
receive_wall_ns: None,
|
||||
receive_mono_ns: None,
|
||||
send_wall_ns: None,
|
||||
send_mono_ns: None,
|
||||
midpoint_wall_ns: None,
|
||||
midpoint_mono_ns: None,
|
||||
processing: Some(Duration::from_micros(processing_us)),
|
||||
}),
|
||||
one_way: None,
|
||||
received_stats: None,
|
||||
bytes: 64,
|
||||
packet_meta: PacketMeta::default(),
|
||||
});
|
||||
}
|
||||
collector.snapshot()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn finite_summary_shows_medians_for_send_call_timer_error_and_processing() {
|
||||
let output = format_summary(&spread_finite_summary(StatsConfig::finite()));
|
||||
|
||||
// Medians of 10/20/40, 2/4/12, and 100/300/700 µs. None of these
|
||||
// equals the row's min, mean, or max.
|
||||
assert_eq!(median_cell(&output, "send call"), "20.0µs");
|
||||
assert_eq!(median_cell(&output, "timer error"), "4.0µs");
|
||||
assert_eq!(median_cell(&output, "server processing"), "300.0µs");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn continuous_summary_still_shows_no_medians_for_those_rows() {
|
||||
let output = format_summary(&spread_finite_summary(StatsConfig::continuous()));
|
||||
|
||||
for label in ["send call", "timer error", "server processing"] {
|
||||
assert_eq!(
|
||||
median_cell(&output, label),
|
||||
"-",
|
||||
"continuous mode retains no exact samples for {label}"
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn verbose_summary_includes_raw_and_adjusted_rtt_rows() {
|
||||
let mut collector = StatsCollector::new(StatsConfig::finite());
|
||||
let received_at = test_timestamp(Duration::from_secs(1) + Duration::from_micros(1500));
|
||||
collector.process(&ClientEvent::EchoReply {
|
||||
seq: 1,
|
||||
remote: test_remote(),
|
||||
sent_at: test_timestamp(Duration::from_secs(1)),
|
||||
received_at,
|
||||
rtt: RttSample {
|
||||
raw: Duration::from_micros(1500),
|
||||
adjusted: Some(SignedDuration::from_nanos(1_200_000)),
|
||||
effective: SignedDuration::from_nanos(1_200_000),
|
||||
},
|
||||
server_timing: None,
|
||||
one_way: None,
|
||||
received_stats: None,
|
||||
bytes: 64,
|
||||
packet_meta: PacketMeta::default(),
|
||||
});
|
||||
|
||||
let output = format_summary_with_options(
|
||||
&collector.snapshot(),
|
||||
SummaryFormatOptions {
|
||||
verbose: true,
|
||||
..SummaryFormatOptions::default()
|
||||
},
|
||||
);
|
||||
|
||||
assert!(output.contains("raw RTT"));
|
||||
assert!(output.contains("adjusted RTT"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn running_only_note_is_format_option() {
|
||||
let summary = StatsCollector::new(StatsConfig::continuous()).snapshot();
|
||||
let output = format_summary_with_options(
|
||||
&summary,
|
||||
SummaryFormatOptions {
|
||||
show_running_only_note: true,
|
||||
..SummaryFormatOptions::default()
|
||||
},
|
||||
);
|
||||
|
||||
assert!(output.contains("irtt-rs summary"));
|
||||
assert!(output.contains("medians unavailable"));
|
||||
assert!(output.contains("continuous mode"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn signed_stats_can_format_negative_values() {
|
||||
let stats = TimeStats {
|
||||
count: 1,
|
||||
total_ns: -500,
|
||||
min_ns: Some(-500),
|
||||
max_ns: Some(-500),
|
||||
mean_ns: -500.0,
|
||||
median_ns: Some(-500.0),
|
||||
variance_ns2: 0.0,
|
||||
};
|
||||
|
||||
let mut out = String::new();
|
||||
write_time_row(&mut out, "RTT", &stats);
|
||||
assert!(out.contains("-500ns"));
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user