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>, mut 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        match &mut event {
448            Event::Flexible(event) => event
449                .event_properties
450                .insert("event_source".into(), "zed".into()),
451        };
452
453        if state.flush_events_task.is_none() {
454            let this = self.clone();
455            state.flush_events_task = Some(self.executor.spawn(async move {
456                this.executor.timer(FLUSH_INTERVAL).await;
457                this.flush_events().detach();
458            }));
459        }
460
461        let date_time = self.clock.utc_now();
462
463        let milliseconds_since_first_event = match state.first_event_date_time {
464            Some(first_event_date_time) => date_time
465                .saturating_duration_since(first_event_date_time)
466                .min(Duration::from_secs(60 * 60 * 24))
467                .as_millis() as i64,
468            None => {
469                state.first_event_date_time = Some(date_time);
470                0
471            }
472        };
473
474        let signed_in = state.metrics_id.is_some();
475        state.events_queue.push(EventWrapper {
476            signed_in,
477            milliseconds_since_first_event,
478            event,
479        });
480
481        if state.installation_id.is_some() && state.events_queue.len() >= state.max_queue_size {
482            drop(state);
483            self.flush_events().detach();
484        }
485    }
486
487    pub fn metrics_id(self: &Arc<Self>) -> Option<Arc<str>> {
488        self.state.lock().metrics_id.clone()
489    }
490
491    pub fn system_id(self: &Arc<Self>) -> Option<Arc<str>> {
492        self.state.lock().system_id.clone()
493    }
494
495    pub fn installation_id(self: &Arc<Self>) -> Option<Arc<str>> {
496        self.state.lock().installation_id.clone()
497    }
498
499    pub fn is_staff(self: &Arc<Self>) -> Option<bool> {
500        self.state.lock().is_staff
501    }
502
503    fn build_request(
504        self: &Arc<Self>,
505        // We take in the JSON bytes buffer so we can reuse the existing allocation.
506        mut json_bytes: Vec<u8>,
507        event_request: &EventRequestBody,
508    ) -> Result<Request<AsyncBody>> {
509        json_bytes.clear();
510        serde_json::to_writer(&mut json_bytes, event_request)?;
511
512        let checksum = calculate_json_checksum(&json_bytes).unwrap_or_default();
513
514        Ok(Request::builder()
515            .method(Method::POST)
516            .uri(
517                self.http_client
518                    .build_zed_api_url("/telemetry/events", &[])?
519                    .as_ref(),
520            )
521            .header("Content-Type", "application/json")
522            .header("x-zed-checksum", checksum)
523            .body(json_bytes.into())?)
524    }
525
526    pub fn flush_events(self: &Arc<Self>) -> Task<()> {
527        let mut state = self.state.lock();
528        state.first_event_date_time = None;
529        let events = mem::take(&mut state.events_queue);
530        state.flush_events_task.take();
531        drop(state);
532        if events.is_empty() {
533            return Task::ready(());
534        }
535
536        let this = self.clone();
537        self.executor.spawn(
538            async move {
539                let mut json_bytes = Vec::new();
540
541                if let Some(file) = &mut this.state.lock().log_file {
542                    for event in &events {
543                        json_bytes.clear();
544                        serde_json::to_writer(&mut json_bytes, event)?;
545                        file.write_all(&json_bytes)?;
546                        file.write_all(b"\n")?;
547                    }
548                }
549
550                let request_body = {
551                    let state = this.state.lock();
552
553                    EventRequestBody {
554                        system_id: state.system_id.as_deref().map(Into::into),
555                        installation_id: state.installation_id.as_deref().map(Into::into),
556                        session_id: state.session_id.clone(),
557                        metrics_id: state.metrics_id.as_deref().map(Into::into),
558                        is_staff: state.is_staff,
559                        app_version: state.app_version.clone(),
560                        os_name: state.os_name.clone(),
561                        os_version: state.os_version.clone(),
562                        architecture: state.architecture.to_string(),
563
564                        release_channel: state.release_channel.map(Into::into),
565                        events,
566                    }
567                };
568
569                let request = this.build_request(json_bytes, &request_body)?;
570                let response = this.http_client.send(request).await?;
571                if response.status() != 200 {
572                    log::error!("Failed to send events: HTTP {:?}", response.status());
573                }
574                anyhow::Ok(())
575            }
576            .log_err()
577            .map(|_| ()),
578        )
579    }
580}
581
582pub fn calculate_json_checksum(json: &impl AsRef<[u8]>) -> Option<String> {
583    let Some(checksum_seed) = &*ZED_CLIENT_CHECKSUM_SEED else {
584        return None;
585    };
586
587    let mut summer = Sha256::new();
588    summer.update(checksum_seed);
589    summer.update(json);
590    summer.update(checksum_seed);
591    let mut checksum = String::new();
592    for byte in summer.finalize().as_slice() {
593        use std::fmt::Write;
594        write!(&mut checksum, "{:02x}", byte).unwrap();
595    }
596
597    Some(checksum)
598}
599
600#[cfg(test)]
601mod tests {
602    use super::*;
603    use clock::FakeSystemClock;
604    use gpui::TestAppContext;
605    use http_client::FakeHttpClient;
606    use std::collections::HashMap;
607    use telemetry_events::FlexibleEvent;
608    use util::rel_path::RelPath;
609    use worktree::{PathChange, ProjectEntryId, WorktreeId};
610
611    #[gpui::test]
612    fn test_telemetry_flush_on_max_queue_size(cx: &mut TestAppContext) {
613        init_test(cx);
614        let clock = Arc::new(FakeSystemClock::new());
615        let http = FakeHttpClient::with_200_response();
616        let system_id = Some("system_id".to_string());
617        let installation_id = Some("installation_id".to_string());
618        let session_id = "session_id".to_string();
619
620        cx.update(|cx| {
621            let telemetry = Telemetry::new(clock.clone(), http, cx);
622
623            telemetry.state.lock().max_queue_size = 4;
624            telemetry.start(system_id, installation_id, session_id, cx);
625
626            assert!(is_empty_state(&telemetry));
627
628            let first_date_time = clock.utc_now();
629            let event_properties = HashMap::from_iter([(
630                "test_key".to_string(),
631                serde_json::Value::String("test_value".to_string()),
632            )]);
633
634            let event = FlexibleEvent {
635                event_type: "test".to_string(),
636                event_properties,
637            };
638
639            telemetry.report_event(Event::Flexible(event.clone()));
640            assert_eq!(telemetry.state.lock().events_queue.len(), 1);
641            assert!(telemetry.state.lock().flush_events_task.is_some());
642            assert_eq!(
643                telemetry.state.lock().first_event_date_time,
644                Some(first_date_time)
645            );
646
647            clock.advance(Duration::from_millis(100));
648
649            telemetry.report_event(Event::Flexible(event.clone()));
650            assert_eq!(telemetry.state.lock().events_queue.len(), 2);
651            assert!(telemetry.state.lock().flush_events_task.is_some());
652            assert_eq!(
653                telemetry.state.lock().first_event_date_time,
654                Some(first_date_time)
655            );
656
657            clock.advance(Duration::from_millis(100));
658
659            telemetry.report_event(Event::Flexible(event.clone()));
660            assert_eq!(telemetry.state.lock().events_queue.len(), 3);
661            assert!(telemetry.state.lock().flush_events_task.is_some());
662            assert_eq!(
663                telemetry.state.lock().first_event_date_time,
664                Some(first_date_time)
665            );
666
667            clock.advance(Duration::from_millis(100));
668
669            // Adding a 4th event should cause a flush
670            telemetry.report_event(Event::Flexible(event));
671            assert!(is_empty_state(&telemetry));
672        });
673    }
674
675    #[gpui::test]
676    async fn test_telemetry_flush_on_flush_interval(
677        executor: BackgroundExecutor,
678        cx: &mut TestAppContext,
679    ) {
680        init_test(cx);
681        let clock = Arc::new(FakeSystemClock::new());
682        let http = FakeHttpClient::with_200_response();
683        let system_id = Some("system_id".to_string());
684        let installation_id = Some("installation_id".to_string());
685        let session_id = "session_id".to_string();
686
687        cx.update(|cx| {
688            let telemetry = Telemetry::new(clock.clone(), http, cx);
689            telemetry.state.lock().max_queue_size = 4;
690            telemetry.start(system_id, installation_id, session_id, cx);
691
692            assert!(is_empty_state(&telemetry));
693            let first_date_time = clock.utc_now();
694
695            let event_properties = HashMap::from_iter([(
696                "test_key".to_string(),
697                serde_json::Value::String("test_value".to_string()),
698            )]);
699
700            let event = FlexibleEvent {
701                event_type: "test".to_string(),
702                event_properties,
703            };
704
705            telemetry.report_event(Event::Flexible(event));
706            assert_eq!(telemetry.state.lock().events_queue.len(), 1);
707            assert!(telemetry.state.lock().flush_events_task.is_some());
708            assert_eq!(
709                telemetry.state.lock().first_event_date_time,
710                Some(first_date_time)
711            );
712
713            let duration = Duration::from_millis(1);
714
715            // Test 1 millisecond before the flush interval limit is met
716            executor.advance_clock(FLUSH_INTERVAL - duration);
717
718            assert!(!is_empty_state(&telemetry));
719
720            // Test the exact moment the flush interval limit is met
721            executor.advance_clock(duration);
722
723            assert!(is_empty_state(&telemetry));
724        });
725    }
726
727    #[gpui::test]
728    fn test_project_discovery_does_not_double_report(cx: &mut gpui::TestAppContext) {
729        init_test(cx);
730
731        let clock = Arc::new(FakeSystemClock::new());
732        let http = FakeHttpClient::with_200_response();
733        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
734        let worktree_id = 1;
735
736        // Scan of empty worktree finds nothing
737        test_project_discovery_helper(telemetry.clone(), vec![], Some(vec![]), worktree_id);
738
739        // Files added, second scan of worktree 1 finds project type
740        test_project_discovery_helper(
741            telemetry.clone(),
742            vec!["package.json"],
743            Some(vec!["node"]),
744            worktree_id,
745        );
746
747        // Third scan of worktree does not double report, as we already reported
748        test_project_discovery_helper(telemetry, vec!["package.json"], None, worktree_id);
749    }
750
751    #[gpui::test]
752    fn test_pnpm_project_discovery(cx: &mut gpui::TestAppContext) {
753        init_test(cx);
754
755        let clock = Arc::new(FakeSystemClock::new());
756        let http = FakeHttpClient::with_200_response();
757        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
758
759        test_project_discovery_helper(
760            telemetry,
761            vec!["package.json", "pnpm-lock.yaml"],
762            Some(vec!["node", "pnpm"]),
763            1,
764        );
765    }
766
767    #[gpui::test]
768    fn test_yarn_project_discovery(cx: &mut gpui::TestAppContext) {
769        init_test(cx);
770
771        let clock = Arc::new(FakeSystemClock::new());
772        let http = FakeHttpClient::with_200_response();
773        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
774
775        test_project_discovery_helper(
776            telemetry,
777            vec!["package.json", "yarn.lock"],
778            Some(vec!["node", "yarn"]),
779            1,
780        );
781    }
782
783    #[gpui::test]
784    fn test_dotnet_project_discovery(cx: &mut gpui::TestAppContext) {
785        init_test(cx);
786
787        let clock = Arc::new(FakeSystemClock::new());
788        let http = FakeHttpClient::with_200_response();
789        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
790
791        // Using different worktrees, as production code blocks from reporting a
792        // project type for the same worktree multiple times
793
794        test_project_discovery_helper(
795            telemetry.clone(),
796            vec!["global.json"],
797            Some(vec!["dotnet"]),
798            1,
799        );
800        test_project_discovery_helper(
801            telemetry.clone(),
802            vec!["Directory.Build.props"],
803            Some(vec!["dotnet"]),
804            2,
805        );
806        test_project_discovery_helper(
807            telemetry.clone(),
808            vec!["file.csproj"],
809            Some(vec!["dotnet"]),
810            3,
811        );
812        test_project_discovery_helper(
813            telemetry.clone(),
814            vec!["file.fsproj"],
815            Some(vec!["dotnet"]),
816            4,
817        );
818        test_project_discovery_helper(
819            telemetry.clone(),
820            vec!["file.vbproj"],
821            Some(vec!["dotnet"]),
822            5,
823        );
824        test_project_discovery_helper(telemetry.clone(), vec!["file.sln"], Some(vec!["dotnet"]), 6);
825
826        // Each worktree should only send a single project type event, even when
827        // encountering multiple files associated with that project type
828        test_project_discovery_helper(
829            telemetry,
830            vec!["global.json", "Directory.Build.props"],
831            Some(vec!["dotnet"]),
832            7,
833        );
834    }
835
836    // TODO:
837    // Test settings
838    // Update FakeHTTPClient to keep track of the number of requests and assert on it
839
840    fn init_test(cx: &mut TestAppContext) {
841        cx.update(|cx| {
842            let settings_store = SettingsStore::test(cx);
843            cx.set_global(settings_store);
844        });
845    }
846
847    fn is_empty_state(telemetry: &Telemetry) -> bool {
848        telemetry.state.lock().events_queue.is_empty()
849            && telemetry.state.lock().flush_events_task.is_none()
850            && telemetry.state.lock().first_event_date_time.is_none()
851    }
852
853    fn test_project_discovery_helper(
854        telemetry: Arc<Telemetry>,
855        file_paths: Vec<&str>,
856        expected_project_types: Option<Vec<&str>>,
857        worktree_id_num: usize,
858    ) {
859        let worktree_id = WorktreeId::from_usize(worktree_id_num);
860        let entries: Vec<_> = file_paths
861            .into_iter()
862            .enumerate()
863            .filter_map(|(i, path)| {
864                Some((
865                    Arc::from(RelPath::unix(path).ok()?),
866                    ProjectEntryId::from_proto(i as u64 + 1),
867                    PathChange::Added,
868                ))
869            })
870            .collect();
871        let updated_entries: UpdatedEntriesSet = Arc::from(entries.as_slice());
872
873        let detected_project_types = telemetry.detect_project_types(worktree_id, &updated_entries);
874
875        let expected_project_types =
876            expected_project_types.map(|types| types.iter().map(|&t| t.to_string()).collect());
877
878        assert_eq!(detected_project_types, expected_project_types);
879    }
880}