telemetry.rs

  1mod event_coalescer;
  2
  3use crate::TelemetrySettings;
  4use anyhow::Result;
  5use clock::SystemClock;
  6use futures::channel::mpsc;
  7use futures::{Future, FutureExt, StreamExt};
  8use gpui::{App, AppContext as _, BackgroundExecutor, Task};
  9use http_client::{self, AsyncBody, HttpClient, HttpClientWithUrl, Method, Request};
 10use parking_lot::Mutex;
 11use regex::Regex;
 12use release_channel::ReleaseChannel;
 13use settings::{Settings, SettingsStore};
 14use sha2::{Digest, Sha256};
 15use std::collections::HashSet;
 16use std::fs::File;
 17use std::io::Write;
 18use std::sync::LazyLock;
 19use std::time::Instant;
 20use std::{env, mem, path::PathBuf, sync::Arc, time::Duration};
 21use telemetry_events::{AssistantEventData, AssistantPhase, Event, EventRequestBody, EventWrapper};
 22use util::TryFutureExt;
 23use worktree::{UpdatedEntriesSet, WorktreeId};
 24
 25use self::event_coalescer::EventCoalescer;
 26
 27pub struct Telemetry {
 28    clock: Arc<dyn SystemClock>,
 29    http_client: Arc<HttpClientWithUrl>,
 30    executor: BackgroundExecutor,
 31    state: Arc<Mutex<TelemetryState>>,
 32}
 33
 34struct TelemetryState {
 35    settings: TelemetrySettings,
 36    system_id: Option<Arc<str>>,       // Per system
 37    installation_id: Option<Arc<str>>, // Per app installation (different for dev, nightly, preview, and stable)
 38    session_id: Option<String>,        // Per app launch
 39    metrics_id: Option<Arc<str>>,      // Per logged-in user
 40    release_channel: Option<&'static str>,
 41    architecture: &'static str,
 42    events_queue: Vec<EventWrapper>,
 43    flush_events_task: Option<Task<()>>,
 44    log_file: Option<File>,
 45    is_staff: Option<bool>,
 46    first_event_date_time: Option<Instant>,
 47    event_coalescer: EventCoalescer,
 48    max_queue_size: usize,
 49    worktrees_with_project_type_events_sent: HashSet<WorktreeId>,
 50
 51    os_name: String,
 52    app_version: String,
 53    os_version: Option<String>,
 54}
 55
 56#[cfg(debug_assertions)]
 57const MAX_QUEUE_LEN: usize = 5;
 58
 59#[cfg(not(debug_assertions))]
 60const MAX_QUEUE_LEN: usize = 50;
 61
 62#[cfg(debug_assertions)]
 63const FLUSH_INTERVAL: Duration = Duration::from_secs(1);
 64
 65#[cfg(not(debug_assertions))]
 66const FLUSH_INTERVAL: Duration = Duration::from_secs(60 * 5);
 67static ZED_CLIENT_CHECKSUM_SEED: LazyLock<Option<Vec<u8>>> = LazyLock::new(|| {
 68    option_env!("ZED_CLIENT_CHECKSUM_SEED")
 69        .map(|s| s.as_bytes().into())
 70        .or_else(|| {
 71            env::var("ZED_CLIENT_CHECKSUM_SEED")
 72                .ok()
 73                .map(|s| s.as_bytes().into())
 74        })
 75});
 76
 77pub static MINIDUMP_ENDPOINT: LazyLock<Option<String>> = LazyLock::new(|| {
 78    option_env!("ZED_MINIDUMP_ENDPOINT")
 79        .map(str::to_string)
 80        .or_else(|| env::var("ZED_MINIDUMP_ENDPOINT").ok())
 81});
 82
 83static DOTNET_PROJECT_FILES_REGEX: LazyLock<Regex> = LazyLock::new(|| {
 84    Regex::new(r"^(global\.json|Directory\.Build\.props|.*\.(csproj|fsproj|vbproj|sln))$").unwrap()
 85});
 86
 87#[cfg(target_os = "macos")]
 88static MACOS_VERSION_REGEX: LazyLock<Regex> =
 89    LazyLock::new(|| Regex::new(r"(\s*\(Build [^)]*[0-9]\))").unwrap());
 90
 91pub fn os_name() -> String {
 92    #[cfg(target_os = "macos")]
 93    {
 94        "macOS".to_string()
 95    }
 96    #[cfg(target_os = "linux")]
 97    {
 98        format!("Linux {}", gpui::guess_compositor())
 99    }
100    #[cfg(target_os = "freebsd")]
101    {
102        format!("FreeBSD {}", gpui::guess_compositor())
103    }
104
105    #[cfg(target_os = "windows")]
106    {
107        "Windows".to_string()
108    }
109}
110
111/// Note: This might do blocking IO! Only call from background threads
112pub fn os_version() -> String {
113    #[cfg(target_os = "macos")]
114    {
115        use objc2_foundation::NSProcessInfo;
116        let process_info = NSProcessInfo::processInfo();
117        let version_nsstring = unsafe { process_info.operatingSystemVersionString() };
118        // "Version 15.6.1 (Build 24G90)" -> "15.6.1 (Build 24G90)"
119        let version_string = version_nsstring.to_string().replace("Version ", "");
120        // "15.6.1 (Build 24G90)" -> "15.6.1"
121        // "26.0.0 (Build 25A5349a)" -> unchanged (Beta or Rapid Security Response; ends with letter)
122        MACOS_VERSION_REGEX
123            .replace_all(&version_string, "")
124            .to_string()
125    }
126    #[cfg(any(target_os = "linux", target_os = "freebsd"))]
127    {
128        use std::path::Path;
129
130        let content = if let Ok(file) = std::fs::read_to_string(&Path::new("/etc/os-release")) {
131            file
132        } else if let Ok(file) = std::fs::read_to_string(&Path::new("/usr/lib/os-release")) {
133            file
134        } else if let Ok(file) = std::fs::read_to_string(&Path::new("/var/run/os-release")) {
135            file
136        } else {
137            log::error!(
138                "Failed to load /etc/os-release, /usr/lib/os-release, or /var/run/os-release"
139            );
140            "".to_string()
141        };
142        let mut name = "unknown";
143        let mut version = "unknown";
144
145        for line in content.lines() {
146            match line.split_once('=') {
147                Some(("ID", val)) => name = val.trim_matches('"'),
148                Some(("VERSION_ID", val)) => version = val.trim_matches('"'),
149                _ => {}
150            }
151        }
152
153        format!("{} {}", name, version)
154    }
155
156    #[cfg(target_os = "windows")]
157    {
158        let mut info = unsafe { std::mem::zeroed() };
159        let status = unsafe { windows::Wdk::System::SystemServices::RtlGetVersion(&mut info) };
160        if status.is_ok() {
161            gpui::SemanticVersion::new(
162                info.dwMajorVersion as _,
163                info.dwMinorVersion as _,
164                info.dwBuildNumber as _,
165            )
166            .to_string()
167        } else {
168            "unknown".to_string()
169        }
170    }
171}
172
173impl Telemetry {
174    pub fn new(
175        clock: Arc<dyn SystemClock>,
176        client: Arc<HttpClientWithUrl>,
177        cx: &mut App,
178    ) -> Arc<Self> {
179        let release_channel =
180            ReleaseChannel::try_global(cx).map(|release_channel| release_channel.display_name());
181
182        let state = Arc::new(Mutex::new(TelemetryState {
183            settings: *TelemetrySettings::get_global(cx),
184            architecture: env::consts::ARCH,
185            release_channel,
186            system_id: None,
187            installation_id: None,
188            session_id: None,
189            metrics_id: None,
190            events_queue: Vec::new(),
191            flush_events_task: None,
192            log_file: None,
193            is_staff: None,
194            first_event_date_time: None,
195            event_coalescer: EventCoalescer::new(clock.clone()),
196            max_queue_size: MAX_QUEUE_LEN,
197            worktrees_with_project_type_events_sent: HashSet::new(),
198
199            os_version: None,
200            os_name: os_name(),
201            app_version: release_channel::AppVersion::global(cx).to_string(),
202        }));
203        Self::log_file_path();
204
205        cx.background_spawn({
206            let state = state.clone();
207            let os_version = os_version();
208            state.lock().os_version = Some(os_version);
209            async move {
210                if let Some(tempfile) = File::create(Self::log_file_path()).ok() {
211                    state.lock().log_file = Some(tempfile);
212                }
213            }
214        })
215        .detach();
216
217        cx.observe_global::<SettingsStore>({
218            let state = state.clone();
219
220            move |cx| {
221                let mut state = state.lock();
222                state.settings = *TelemetrySettings::get_global(cx);
223            }
224        })
225        .detach();
226
227        let this = Arc::new(Self {
228            clock,
229            http_client: client,
230            executor: cx.background_executor().clone(),
231            state,
232        });
233
234        let (tx, mut rx) = mpsc::unbounded();
235        ::telemetry::init(tx);
236
237        cx.background_spawn({
238            let this = Arc::downgrade(&this);
239            async move {
240                while let Some(event) = rx.next().await {
241                    let Some(state) = this.upgrade() else { break };
242                    state.report_event(Event::Flexible(event))
243                }
244            }
245        })
246        .detach();
247
248        // We should only ever have one instance of Telemetry, leak the subscription to keep it alive
249        // rather than store in TelemetryState, complicating spawn as subscriptions are not Send
250        std::mem::forget(cx.on_app_quit({
251            let this = this.clone();
252            move |_| this.shutdown_telemetry()
253        }));
254
255        this
256    }
257
258    #[cfg(any(test, feature = "test-support"))]
259    fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> + use<> {
260        Task::ready(())
261    }
262
263    // Skip calling this function in tests.
264    // TestAppContext ends up calling this function on shutdown and it panics when trying to find the TelemetrySettings
265    #[cfg(not(any(test, feature = "test-support")))]
266    fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> + use<> {
267        telemetry::event!("App Closed");
268        // TODO: close final edit period and make sure it's sent
269        Task::ready(())
270    }
271
272    pub fn log_file_path() -> PathBuf {
273        paths::logs_dir().join("telemetry.log")
274    }
275
276    pub fn has_checksum_seed(&self) -> bool {
277        ZED_CLIENT_CHECKSUM_SEED.is_some()
278    }
279
280    pub fn start(
281        self: &Arc<Self>,
282        system_id: Option<String>,
283        installation_id: Option<String>,
284        session_id: String,
285        cx: &App,
286    ) {
287        let mut state = self.state.lock();
288        state.system_id = system_id.map(|id| id.into());
289        state.installation_id = installation_id.map(|id| id.into());
290        state.session_id = Some(session_id);
291        state.app_version = release_channel::AppVersion::global(cx).to_string();
292        state.os_name = os_name();
293    }
294
295    pub fn metrics_enabled(self: &Arc<Self>) -> bool {
296        let state = self.state.lock();
297        let enabled = state.settings.metrics;
298        drop(state);
299        enabled
300    }
301
302    pub fn set_authenticated_user_info(
303        self: &Arc<Self>,
304        metrics_id: Option<String>,
305        is_staff: bool,
306    ) {
307        let mut state = self.state.lock();
308
309        if !state.settings.metrics {
310            return;
311        }
312
313        let metrics_id: Option<Arc<str>> = metrics_id.map(|id| id.into());
314        state.metrics_id.clone_from(&metrics_id);
315        state.is_staff = Some(is_staff);
316        drop(state);
317    }
318
319    pub fn report_assistant_event(self: &Arc<Self>, event: AssistantEventData) {
320        let event_type = match event.phase {
321            AssistantPhase::Response => "Assistant Responded",
322            AssistantPhase::Invoked => "Assistant Invoked",
323            AssistantPhase::Accepted => "Assistant Response Accepted",
324            AssistantPhase::Rejected => "Assistant Response Rejected",
325        };
326
327        telemetry::event!(
328            event_type,
329            conversation_id = event.conversation_id,
330            kind = event.kind,
331            phase = event.phase,
332            message_id = event.message_id,
333            model = event.model,
334            model_provider = event.model_provider,
335            response_latency = event.response_latency,
336            error_message = event.error_message,
337            language_name = event.language_name,
338        );
339    }
340
341    pub fn log_edit_event(self: &Arc<Self>, environment: &'static str, is_via_ssh: bool) {
342        static LAST_EVENT_TIME: Mutex<Option<Instant>> = Mutex::new(None);
343
344        let mut state = self.state.lock();
345        let period_data = state.event_coalescer.log_event(environment);
346        drop(state);
347
348        if let Some(mut last_event) = LAST_EVENT_TIME.try_lock() {
349            let current_time = std::time::Instant::now();
350            let last_time = last_event.get_or_insert(current_time);
351
352            if current_time.duration_since(*last_time) > Duration::from_secs(60 * 10) {
353                *last_time = current_time;
354            } else {
355                return;
356            }
357
358            if let Some((start, end, environment)) = period_data {
359                let duration = end
360                    .saturating_duration_since(start)
361                    .min(Duration::from_secs(60 * 60 * 24))
362                    .as_millis() as i64;
363
364                telemetry::event!(
365                    "Editor Edited",
366                    duration = duration,
367                    environment = environment,
368                    is_via_ssh = is_via_ssh
369                );
370            }
371        }
372    }
373
374    pub fn report_discovered_project_type_events(
375        self: &Arc<Self>,
376        worktree_id: WorktreeId,
377        updated_entries_set: &UpdatedEntriesSet,
378    ) {
379        let Some(project_types) = self.detect_project_types(worktree_id, updated_entries_set)
380        else {
381            return;
382        };
383
384        for project_type in project_types {
385            telemetry::event!("Project Opened", project_type = project_type);
386        }
387    }
388
389    fn detect_project_types(
390        self: &Arc<Self>,
391        worktree_id: WorktreeId,
392        updated_entries_set: &UpdatedEntriesSet,
393    ) -> Option<Vec<String>> {
394        let mut state = self.state.lock();
395
396        if state
397            .worktrees_with_project_type_events_sent
398            .contains(&worktree_id)
399        {
400            return None;
401        }
402
403        let mut project_types: HashSet<&str> = HashSet::new();
404
405        for (path, _, _) in updated_entries_set.iter() {
406            let Some(file_name) = path.file_name() else {
407                continue;
408            };
409
410            let project_type = if file_name == "pnpm-lock.yaml" {
411                Some("pnpm")
412            } else if file_name == "yarn.lock" {
413                Some("yarn")
414            } else if file_name == "package.json" {
415                Some("node")
416            } else if DOTNET_PROJECT_FILES_REGEX.is_match(file_name) {
417                Some("dotnet")
418            } else {
419                None
420            };
421
422            if let Some(project_type) = project_type {
423                project_types.insert(project_type);
424            };
425        }
426
427        if !project_types.is_empty() {
428            state
429                .worktrees_with_project_type_events_sent
430                .insert(worktree_id);
431        }
432
433        let mut project_types: Vec<_> = project_types.into_iter().map(String::from).collect();
434        project_types.sort();
435        Some(project_types)
436    }
437
438    fn report_event(self: &Arc<Self>, event: Event) {
439        let mut state = self.state.lock();
440        // RUST_LOG=telemetry=trace to debug telemetry events
441        log::trace!(target: "telemetry", "{:?}", event);
442
443        if !state.settings.metrics {
444            return;
445        }
446
447        if state.flush_events_task.is_none() {
448            let this = self.clone();
449            state.flush_events_task = Some(self.executor.spawn(async move {
450                this.executor.timer(FLUSH_INTERVAL).await;
451                this.flush_events().detach();
452            }));
453        }
454
455        let date_time = self.clock.utc_now();
456
457        let milliseconds_since_first_event = match state.first_event_date_time {
458            Some(first_event_date_time) => date_time
459                .saturating_duration_since(first_event_date_time)
460                .min(Duration::from_secs(60 * 60 * 24))
461                .as_millis() as i64,
462            None => {
463                state.first_event_date_time = Some(date_time);
464                0
465            }
466        };
467
468        let signed_in = state.metrics_id.is_some();
469        state.events_queue.push(EventWrapper {
470            signed_in,
471            milliseconds_since_first_event,
472            event,
473        });
474
475        if state.installation_id.is_some() && state.events_queue.len() >= state.max_queue_size {
476            drop(state);
477            self.flush_events().detach();
478        }
479    }
480
481    pub fn metrics_id(self: &Arc<Self>) -> Option<Arc<str>> {
482        self.state.lock().metrics_id.clone()
483    }
484
485    pub fn system_id(self: &Arc<Self>) -> Option<Arc<str>> {
486        self.state.lock().system_id.clone()
487    }
488
489    pub fn installation_id(self: &Arc<Self>) -> Option<Arc<str>> {
490        self.state.lock().installation_id.clone()
491    }
492
493    pub fn is_staff(self: &Arc<Self>) -> Option<bool> {
494        self.state.lock().is_staff
495    }
496
497    fn build_request(
498        self: &Arc<Self>,
499        // We take in the JSON bytes buffer so we can reuse the existing allocation.
500        mut json_bytes: Vec<u8>,
501        event_request: &EventRequestBody,
502    ) -> Result<Request<AsyncBody>> {
503        json_bytes.clear();
504        serde_json::to_writer(&mut json_bytes, event_request)?;
505
506        let checksum = calculate_json_checksum(&json_bytes).unwrap_or_default();
507
508        Ok(Request::builder()
509            .method(Method::POST)
510            .uri(
511                self.http_client
512                    .build_zed_api_url("/telemetry/events", &[])?
513                    .as_ref(),
514            )
515            .header("Content-Type", "application/json")
516            .header("x-zed-checksum", checksum)
517            .body(json_bytes.into())?)
518    }
519
520    pub fn flush_events(self: &Arc<Self>) -> Task<()> {
521        let mut state = self.state.lock();
522        state.first_event_date_time = None;
523        let events = mem::take(&mut state.events_queue);
524        state.flush_events_task.take();
525        drop(state);
526        if events.is_empty() {
527            return Task::ready(());
528        }
529
530        let this = self.clone();
531        self.executor.spawn(
532            async move {
533                let mut json_bytes = Vec::new();
534
535                if let Some(file) = &mut this.state.lock().log_file {
536                    for event in &events {
537                        json_bytes.clear();
538                        serde_json::to_writer(&mut json_bytes, event)?;
539                        file.write_all(&json_bytes)?;
540                        file.write_all(b"\n")?;
541                    }
542                }
543
544                let request_body = {
545                    let state = this.state.lock();
546
547                    EventRequestBody {
548                        system_id: state.system_id.as_deref().map(Into::into),
549                        installation_id: state.installation_id.as_deref().map(Into::into),
550                        session_id: state.session_id.clone(),
551                        metrics_id: state.metrics_id.as_deref().map(Into::into),
552                        is_staff: state.is_staff,
553                        app_version: state.app_version.clone(),
554                        os_name: state.os_name.clone(),
555                        os_version: state.os_version.clone(),
556                        architecture: state.architecture.to_string(),
557
558                        release_channel: state.release_channel.map(Into::into),
559                        events,
560                    }
561                };
562
563                let request = this.build_request(json_bytes, &request_body)?;
564                let response = this.http_client.send(request).await?;
565                if response.status() != 200 {
566                    log::error!("Failed to send events: HTTP {:?}", response.status());
567                }
568                anyhow::Ok(())
569            }
570            .log_err()
571            .map(|_| ()),
572        )
573    }
574}
575
576pub fn calculate_json_checksum(json: &impl AsRef<[u8]>) -> Option<String> {
577    let Some(checksum_seed) = &*ZED_CLIENT_CHECKSUM_SEED else {
578        return None;
579    };
580
581    let mut summer = Sha256::new();
582    summer.update(checksum_seed);
583    summer.update(json);
584    summer.update(checksum_seed);
585    let mut checksum = String::new();
586    for byte in summer.finalize().as_slice() {
587        use std::fmt::Write;
588        write!(&mut checksum, "{:02x}", byte).unwrap();
589    }
590
591    Some(checksum)
592}
593
594#[cfg(test)]
595mod tests {
596    use super::*;
597    use clock::FakeSystemClock;
598    use gpui::TestAppContext;
599    use http_client::FakeHttpClient;
600    use std::collections::HashMap;
601    use telemetry_events::FlexibleEvent;
602    use util::rel_path::RelPath;
603    use worktree::{PathChange, ProjectEntryId, WorktreeId};
604
605    #[gpui::test]
606    fn test_telemetry_flush_on_max_queue_size(cx: &mut TestAppContext) {
607        init_test(cx);
608        let clock = Arc::new(FakeSystemClock::new());
609        let http = FakeHttpClient::with_200_response();
610        let system_id = Some("system_id".to_string());
611        let installation_id = Some("installation_id".to_string());
612        let session_id = "session_id".to_string();
613
614        cx.update(|cx| {
615            let telemetry = Telemetry::new(clock.clone(), http, cx);
616
617            telemetry.state.lock().max_queue_size = 4;
618            telemetry.start(system_id, installation_id, session_id, cx);
619
620            assert!(is_empty_state(&telemetry));
621
622            let first_date_time = clock.utc_now();
623            let event_properties = HashMap::from_iter([(
624                "test_key".to_string(),
625                serde_json::Value::String("test_value".to_string()),
626            )]);
627
628            let event = FlexibleEvent {
629                event_type: "test".to_string(),
630                event_properties,
631            };
632
633            telemetry.report_event(Event::Flexible(event.clone()));
634            assert_eq!(telemetry.state.lock().events_queue.len(), 1);
635            assert!(telemetry.state.lock().flush_events_task.is_some());
636            assert_eq!(
637                telemetry.state.lock().first_event_date_time,
638                Some(first_date_time)
639            );
640
641            clock.advance(Duration::from_millis(100));
642
643            telemetry.report_event(Event::Flexible(event.clone()));
644            assert_eq!(telemetry.state.lock().events_queue.len(), 2);
645            assert!(telemetry.state.lock().flush_events_task.is_some());
646            assert_eq!(
647                telemetry.state.lock().first_event_date_time,
648                Some(first_date_time)
649            );
650
651            clock.advance(Duration::from_millis(100));
652
653            telemetry.report_event(Event::Flexible(event.clone()));
654            assert_eq!(telemetry.state.lock().events_queue.len(), 3);
655            assert!(telemetry.state.lock().flush_events_task.is_some());
656            assert_eq!(
657                telemetry.state.lock().first_event_date_time,
658                Some(first_date_time)
659            );
660
661            clock.advance(Duration::from_millis(100));
662
663            // Adding a 4th event should cause a flush
664            telemetry.report_event(Event::Flexible(event));
665            assert!(is_empty_state(&telemetry));
666        });
667    }
668
669    #[gpui::test]
670    async fn test_telemetry_flush_on_flush_interval(
671        executor: BackgroundExecutor,
672        cx: &mut TestAppContext,
673    ) {
674        init_test(cx);
675        let clock = Arc::new(FakeSystemClock::new());
676        let http = FakeHttpClient::with_200_response();
677        let system_id = Some("system_id".to_string());
678        let installation_id = Some("installation_id".to_string());
679        let session_id = "session_id".to_string();
680
681        cx.update(|cx| {
682            let telemetry = Telemetry::new(clock.clone(), http, cx);
683            telemetry.state.lock().max_queue_size = 4;
684            telemetry.start(system_id, installation_id, session_id, cx);
685
686            assert!(is_empty_state(&telemetry));
687            let first_date_time = clock.utc_now();
688
689            let event_properties = HashMap::from_iter([(
690                "test_key".to_string(),
691                serde_json::Value::String("test_value".to_string()),
692            )]);
693
694            let event = FlexibleEvent {
695                event_type: "test".to_string(),
696                event_properties,
697            };
698
699            telemetry.report_event(Event::Flexible(event));
700            assert_eq!(telemetry.state.lock().events_queue.len(), 1);
701            assert!(telemetry.state.lock().flush_events_task.is_some());
702            assert_eq!(
703                telemetry.state.lock().first_event_date_time,
704                Some(first_date_time)
705            );
706
707            let duration = Duration::from_millis(1);
708
709            // Test 1 millisecond before the flush interval limit is met
710            executor.advance_clock(FLUSH_INTERVAL - duration);
711
712            assert!(!is_empty_state(&telemetry));
713
714            // Test the exact moment the flush interval limit is met
715            executor.advance_clock(duration);
716
717            assert!(is_empty_state(&telemetry));
718        });
719    }
720
721    #[gpui::test]
722    fn test_project_discovery_does_not_double_report(cx: &mut gpui::TestAppContext) {
723        init_test(cx);
724
725        let clock = Arc::new(FakeSystemClock::new());
726        let http = FakeHttpClient::with_200_response();
727        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
728        let worktree_id = 1;
729
730        // Scan of empty worktree finds nothing
731        test_project_discovery_helper(telemetry.clone(), vec![], Some(vec![]), worktree_id);
732
733        // Files added, second scan of worktree 1 finds project type
734        test_project_discovery_helper(
735            telemetry.clone(),
736            vec!["package.json"],
737            Some(vec!["node"]),
738            worktree_id,
739        );
740
741        // Third scan of worktree does not double report, as we already reported
742        test_project_discovery_helper(telemetry, vec!["package.json"], None, worktree_id);
743    }
744
745    #[gpui::test]
746    fn test_pnpm_project_discovery(cx: &mut gpui::TestAppContext) {
747        init_test(cx);
748
749        let clock = Arc::new(FakeSystemClock::new());
750        let http = FakeHttpClient::with_200_response();
751        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
752
753        test_project_discovery_helper(
754            telemetry,
755            vec!["package.json", "pnpm-lock.yaml"],
756            Some(vec!["node", "pnpm"]),
757            1,
758        );
759    }
760
761    #[gpui::test]
762    fn test_yarn_project_discovery(cx: &mut gpui::TestAppContext) {
763        init_test(cx);
764
765        let clock = Arc::new(FakeSystemClock::new());
766        let http = FakeHttpClient::with_200_response();
767        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
768
769        test_project_discovery_helper(
770            telemetry,
771            vec!["package.json", "yarn.lock"],
772            Some(vec!["node", "yarn"]),
773            1,
774        );
775    }
776
777    #[gpui::test]
778    fn test_dotnet_project_discovery(cx: &mut gpui::TestAppContext) {
779        init_test(cx);
780
781        let clock = Arc::new(FakeSystemClock::new());
782        let http = FakeHttpClient::with_200_response();
783        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
784
785        // Using different worktrees, as production code blocks from reporting a
786        // project type for the same worktree multiple times
787
788        test_project_discovery_helper(
789            telemetry.clone(),
790            vec!["global.json"],
791            Some(vec!["dotnet"]),
792            1,
793        );
794        test_project_discovery_helper(
795            telemetry.clone(),
796            vec!["Directory.Build.props"],
797            Some(vec!["dotnet"]),
798            2,
799        );
800        test_project_discovery_helper(
801            telemetry.clone(),
802            vec!["file.csproj"],
803            Some(vec!["dotnet"]),
804            3,
805        );
806        test_project_discovery_helper(
807            telemetry.clone(),
808            vec!["file.fsproj"],
809            Some(vec!["dotnet"]),
810            4,
811        );
812        test_project_discovery_helper(
813            telemetry.clone(),
814            vec!["file.vbproj"],
815            Some(vec!["dotnet"]),
816            5,
817        );
818        test_project_discovery_helper(telemetry.clone(), vec!["file.sln"], Some(vec!["dotnet"]), 6);
819
820        // Each worktree should only send a single project type event, even when
821        // encountering multiple files associated with that project type
822        test_project_discovery_helper(
823            telemetry,
824            vec!["global.json", "Directory.Build.props"],
825            Some(vec!["dotnet"]),
826            7,
827        );
828    }
829
830    // TODO:
831    // Test settings
832    // Update FakeHTTPClient to keep track of the number of requests and assert on it
833
834    fn init_test(cx: &mut TestAppContext) {
835        cx.update(|cx| {
836            let settings_store = SettingsStore::test(cx);
837            cx.set_global(settings_store);
838        });
839    }
840
841    fn is_empty_state(telemetry: &Telemetry) -> bool {
842        telemetry.state.lock().events_queue.is_empty()
843            && telemetry.state.lock().flush_events_task.is_none()
844            && telemetry.state.lock().first_event_date_time.is_none()
845    }
846
847    fn test_project_discovery_helper(
848        telemetry: Arc<Telemetry>,
849        file_paths: Vec<&str>,
850        expected_project_types: Option<Vec<&str>>,
851        worktree_id_num: usize,
852    ) {
853        let worktree_id = WorktreeId::from_usize(worktree_id_num);
854        let entries: Vec<_> = file_paths
855            .into_iter()
856            .enumerate()
857            .filter_map(|(i, path)| {
858                Some((
859                    Arc::from(RelPath::unix(path).ok()?),
860                    ProjectEntryId::from_proto(i as u64 + 1),
861                    PathChange::Added,
862                ))
863            })
864            .collect();
865        let updated_entries: UpdatedEntriesSet = Arc::from(entries.as_slice());
866
867        let detected_project_types = telemetry.detect_project_types(worktree_id, &updated_entries);
868
869        let expected_project_types =
870            expected_project_types.map(|types| types.iter().map(|&t| t.to_string()).collect());
871
872        assert_eq!(detected_project_types, expected_project_types);
873    }
874}