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