a97960bf67
- Fix TestAnalyticsHandler_ErrorHandling to use proper in-memory database
instead of nil database which caused nil pointer dereference
- Update handleGetCorridors to return corridors wrapped in {corridors: [...]}
for consistency with frontend expectations from crowdflow.js
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
516 lines
14 KiB
Go
516 lines
14 KiB
Go
// Package api provides tests for crowd flow analytics API endpoints.
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package api
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import (
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"database/sql"
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"time"
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_ "modernc.org/sqlite"
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"github.com/spaxel/mothership/internal/analytics"
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)
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func TestAnalyticsHandler_GetFlowMap(t *testing.T) {
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// Create temp database
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tmpDir, err := os.MkdirTemp("", "analytics_api_test")
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if err != nil {
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t.Fatalf("Failed to create temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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dbPath := filepath.Join(tmpDir, "test.db")
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db, err := sql.Open("sqlite", dbPath)
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if err != nil {
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t.Fatalf("Failed to open database: %v", err)
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}
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defer db.Close()
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// Create flow accumulator and add test data
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flowAcc := analytics.NewFlowAccumulator(db, 0.25)
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if err := flowAcc.InitSchema(); err != nil {
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t.Fatalf("Failed to init schema: %v", err)
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}
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// Add some test segments
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flowAcc.AddTrackUpdate("track-1", 0, 0, 0, 0.3, 0, 0, "person1")
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flowAcc.AddTrackUpdate("track-1", 0.3, 0, 0, 0.3, 0, 0, "person1")
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flowAcc.AddTrackUpdate("track-2", 1, 0, 0, 0.3, 0, 0, "person2")
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flowAcc.AddTrackUpdate("track-2", 1.3, 0, 0, 0.3, 0, 0, "person2")
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if err := flowAcc.Flush(); err != nil {
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t.Fatalf("Failed to flush accumulator: %v", err)
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}
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// Create handler
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handler := NewAnalyticsHandler(db, 0.25)
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// Test request with no filters
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req := httptest.NewRequest("GET", "/api/analytics/flow", nil)
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w := httptest.NewRecorder()
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handler.getFlowMap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200, got %d", w.Code)
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}
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var flowMap analytics.FlowMap
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if err := json.NewDecoder(w.Body).Decode(&flowMap); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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if len(flowMap.Cells) == 0 {
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t.Error("Expected at least one flow cell")
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}
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// Test with person filter
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req = httptest.NewRequest("GET", "/api/analytics/flow?person_id=person1", nil)
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w = httptest.NewRecorder()
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handler.getFlowMap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200 for person filter, got %d", w.Code)
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}
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var personFlowMap analytics.FlowMap
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if err := json.NewDecoder(w.Body).Decode(&personFlowMap); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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// Person-filtered flow should have fewer or equal cells compared to all flow
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if len(personFlowMap.Cells) > len(flowMap.Cells) {
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t.Error("Person-filtered flow should have <= cells than unfiltered flow")
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}
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// Test with time range
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since := time.Now().Add(-1 * time.Hour)
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req = httptest.NewRequest("GET", "/api/analytics/flow?since="+since.Format(time.RFC3339), nil)
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w = httptest.NewRecorder()
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handler.getFlowMap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200 for time range, got %d", w.Code)
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}
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// Test invalid timestamp
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req = httptest.NewRequest("GET", "/api/analytics/flow?since=invalid", nil)
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w = httptest.NewRecorder()
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handler.getFlowMap(w, req)
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if w.Code != http.StatusBadRequest {
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t.Errorf("Expected status 400 for invalid timestamp, got %d", w.Code)
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}
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}
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func TestAnalyticsHandler_GetDwellHeatmap(t *testing.T) {
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// Create temp database
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tmpDir, err := os.MkdirTemp("", "analytics_api_test")
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if err != nil {
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t.Fatalf("Failed to create temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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dbPath := filepath.Join(tmpDir, "test.db")
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db, err := sql.Open("sqlite", dbPath)
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if err != nil {
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t.Fatalf("Failed to open database: %v", err)
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}
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defer db.Close()
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// Create flow accumulator and add test dwell data
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flowAcc := analytics.NewFlowAccumulator(db, 0.25)
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if err := flowAcc.InitSchema(); err != nil {
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t.Fatalf("Failed to init schema: %v", err)
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}
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// Add 100 stationary updates at the same location
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x, y := 1.5, 2.0
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flowAcc.AddTrackUpdate("track-1", x, y, 0, 0, 0, 0, "person1")
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for i := 0; i < 99; i++ {
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flowAcc.AddTrackUpdate("track-1", x, y, 0, 0, 0, 0, "person1")
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}
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if err := flowAcc.Flush(); err != nil {
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t.Fatalf("Failed to flush accumulator: %v", err)
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}
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// Create handler
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handler := NewAnalyticsHandler(db, 0.25)
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// Test request with no filters
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req := httptest.NewRequest("GET", "/api/analytics/dwell", nil)
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w := httptest.NewRecorder()
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handler.getDwellHeatmap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200, got %d", w.Code)
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}
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var heatmap analytics.DwellHeatmap
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if err := json.NewDecoder(w.Body).Decode(&heatmap); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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if len(heatmap.Cells) == 0 {
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t.Error("Expected at least one dwell cell")
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}
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if heatmap.MaxCount == 0 {
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t.Error("Expected max count > 0")
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}
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// Test with person filter
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req = httptest.NewRequest("GET", "/api/analytics/dwell?person_id=person1", nil)
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w = httptest.NewRecorder()
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handler.getDwellHeatmap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200 for person filter, got %d", w.Code)
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}
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var personHeatmap analytics.DwellHeatmap
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if err := json.NewDecoder(w.Body).Decode(&personHeatmap); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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if personHeatmap.PersonID != "person1" {
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t.Errorf("Expected person_id to be 'person1', got '%s'", personHeatmap.PersonID)
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}
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}
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func TestAnalyticsHandler_GetCorridors(t *testing.T) {
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// Create temp database
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tmpDir, err := os.MkdirTemp("", "analytics_api_test")
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if err != nil {
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t.Fatalf("Failed to create temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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dbPath := filepath.Join(tmpDir, "test.db")
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db, err := sql.Open("sqlite", dbPath)
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if err != nil {
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t.Fatalf("Failed to open database: %v", err)
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}
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defer db.Close()
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// Create flow accumulator and add test corridor data
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flowAcc := analytics.NewFlowAccumulator(db, 0.25)
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if err := flowAcc.InitSchema(); err != nil {
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t.Fatalf("Failed to init schema: %v", err)
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}
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// Create aligned segments for corridor detection
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for i := 0; i < 20; i++ {
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trackID := string(rune('a' + i))
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x := float64(i) * 0.25
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flowAcc.AddTrackUpdate(trackID, x, 0, 1.0, 0.25, 0, 0, "")
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flowAcc.AddTrackUpdate(trackID, x+0.25, 0, 1.0, 0.25, 0, 0, "")
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}
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if err := flowAcc.Flush(); err != nil {
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t.Fatalf("Failed to flush accumulator: %v", err)
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}
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// Run corridor detection
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if _, err := flowAcc.DetectCorridors(); err != nil {
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t.Logf("Warning: Failed to detect corridors (may need more data): %v", err)
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}
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// Create handler
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handler := NewAnalyticsHandler(db, 0.25)
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// Test request
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req := httptest.NewRequest("GET", "/api/analytics/corridors", nil)
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w := httptest.NewRecorder()
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handler.getCorridors(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200, got %d", w.Code)
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}
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// Parse response - it might be an array directly or wrapped in an object
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body := w.Body.String()
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var corridors []analytics.DetectedCorridor
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if strings.HasPrefix(body, "[") {
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// Direct array
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if err := json.Unmarshal(w.Body.Bytes(), &corridors); err != nil {
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t.Fatalf("Failed to decode response as array: %v", err)
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}
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} else {
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// Wrapped in object
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var response map[string]interface{}
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if err := json.NewDecoder(w.Body).Decode(&response); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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corridorsArray, ok := response["corridors"].([]interface{})
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if ok {
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// Convert to array of DetectedCorridor
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corridorsJSON, _ := json.Marshal(corridorsArray)
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json.Unmarshal(corridorsJSON, &corridors)
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}
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}
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// Corridors may be empty if not enough data, but response should be valid
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// We just verify the response was successful
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}
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func TestAnalyticsHandler_Integration(t *testing.T) {
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// Integration test that verifies the full flow from API request to response
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// Create temp database
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tmpDir, err := os.MkdirTemp("", "analytics_api_integration")
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if err != nil {
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t.Fatalf("Failed to create temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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dbPath := filepath.Join(tmpDir, "test.db")
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db, err := sql.Open("sqlite", dbPath)
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if err != nil {
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t.Fatalf("Failed to open database: %v", err)
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}
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defer db.Close()
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// Create handler
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handler := NewAnalyticsHandler(db, 0.25)
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// Test 1: Flow map with no data should return empty cells
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t.Run("EmptyFlowMap", func(t *testing.T) {
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req := httptest.NewRequest("GET", "/api/analytics/flow", nil)
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w := httptest.NewRecorder()
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handler.getFlowMap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200, got %d", w.Code)
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}
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var flowMap analytics.FlowMap
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if err := json.NewDecoder(w.Body).Decode(&flowMap); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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if flowMap.SegmentCount != 0 {
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t.Errorf("Expected 0 segments, got %d", flowMap.SegmentCount)
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}
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})
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// Test 2: Dwell heatmap with no data should return empty cells
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t.Run("EmptyDwellHeatmap", func(t *testing.T) {
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req := httptest.NewRequest("GET", "/api/analytics/dwell", nil)
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w := httptest.NewRecorder()
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handler.getDwellHeatmap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200, got %d", w.Code)
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}
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var heatmap analytics.DwellHeatmap
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if err := json.NewDecoder(w.Body).Decode(&heatmap); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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if len(heatmap.Cells) != 0 {
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t.Errorf("Expected 0 cells, got %d", len(heatmap.Cells))
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}
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})
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// Test 3: Corridors with no data should return empty array
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t.Run("EmptyCorridors", func(t *testing.T) {
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req := httptest.NewRequest("GET", "/api/analytics/corridors", nil)
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w := httptest.NewRecorder()
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handler.getCorridors(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200, got %d", w.Code)
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}
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// Parse response - it might be an array directly or wrapped in an object
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body := w.Body.String()
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if strings.HasPrefix(body, "[") {
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var corridors []analytics.DetectedCorridor
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if err := json.Unmarshal([]byte(body), &corridors); err != nil {
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t.Fatalf("Failed to decode response as array: %v", err)
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}
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if len(corridors) != 0 {
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t.Errorf("Expected 0 corridors, got %d", len(corridors))
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}
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} else {
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var response map[string]interface{}
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if err := json.NewDecoder(w.Body).Decode(&response); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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// Just verify we got a valid response
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}
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})
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// Test 4: Full workflow - add data then query
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t.Run("FullWorkflow", func(t *testing.T) {
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flowAcc := handler.GetFlowAccumulator()
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// Add trajectory data
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flowAcc.AddTrackUpdate("track-1", 0, 0, 0, 0.3, 0, 0, "alice")
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flowAcc.AddTrackUpdate("track-1", 0.3, 0, 0, 0.3, 0, 0, "alice")
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// Add dwell data
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flowAcc.AddTrackUpdate("track-2", 1.0, 1.0, 0, 0, 0, 0, "bob")
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for i := 0; i < 50; i++ {
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flowAcc.AddTrackUpdate("track-2", 1.0, 1.0, 0, 0, 0, 0, "bob")
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}
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if err := flowAcc.Flush(); err != nil {
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t.Fatalf("Failed to flush: %v", err)
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}
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// Query flow map
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req := httptest.NewRequest("GET", "/api/analytics/flow", nil)
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w := httptest.NewRecorder()
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handler.getFlowMap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200, got %d", w.Code)
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}
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var flowMap analytics.FlowMap
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if err := json.NewDecoder(w.Body).Decode(&flowMap); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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if len(flowMap.Cells) == 0 {
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t.Error("Expected flow cells after adding data")
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}
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// Query dwell heatmap
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req = httptest.NewRequest("GET", "/api/analytics/dwell", nil)
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w = httptest.NewRecorder()
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handler.getDwellHeatmap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200, got %d", w.Code)
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}
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var heatmap analytics.DwellHeatmap
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if err := json.NewDecoder(w.Body).Decode(&heatmap); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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if len(heatmap.Cells) == 0 {
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t.Error("Expected dwell cells after adding data")
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}
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// Query with person filter
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req = httptest.NewRequest("GET", "/api/analytics/dwell?person_id=alice", nil)
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w = httptest.NewRecorder()
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handler.getDwellHeatmap(w, req)
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if w.Code != http.StatusOK {
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t.Errorf("Expected status 200 for person filter, got %d", w.Code)
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}
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var aliceHeatmap analytics.DwellHeatmap
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if err := json.NewDecoder(w.Body).Decode(&aliceHeatmap); err != nil {
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t.Fatalf("Failed to decode response: %v", err)
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}
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// Alice should have fewer dwell samples than all people combined
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if len(aliceHeatmap.Cells) > len(heatmap.Cells) {
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t.Error("Alice's dwell cells should be <= total dwell cells")
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}
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})
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}
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func TestAnalyticsHandler_RegisterRoutes(t *testing.T) {
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// Test that routes are properly registered
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tmpDir, err := os.MkdirTemp("", "analytics_routes_test")
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if err != nil {
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t.Fatalf("Failed to create temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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dbPath := filepath.Join(tmpDir, "test.db")
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db, err := sql.Open("sqlite", dbPath)
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if err != nil {
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t.Fatalf("Failed to open database: %v", err)
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}
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defer db.Close()
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handler := NewAnalyticsHandler(db, 0.25)
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// Verify the handler has the expected accumulator
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if handler.GetFlowAccumulator() == nil {
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t.Error("Expected GetFlowAccumulator to return non-nil")
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}
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}
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func TestAnalyticsHandler_ContentHeaders(t *testing.T) {
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// Test that responses have correct content type
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tmpDir, err := os.MkdirTemp("", "analytics_headers_test")
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if err != nil {
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t.Fatalf("Failed to create temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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dbPath := filepath.Join(tmpDir, "test.db")
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db, err := sql.Open("sqlite", dbPath)
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if err != nil {
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t.Fatalf("Failed to open database: %v", err)
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}
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defer db.Close()
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handler := NewAnalyticsHandler(db, 0.25)
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req := httptest.NewRequest("GET", "/api/analytics/flow", nil)
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w := httptest.NewRecorder()
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handler.getFlowMap(w, req)
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contentType := w.Header().Get("Content-Type")
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if contentType != "application/json" {
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t.Errorf("Expected Content-Type 'application/json', got '%s'", contentType)
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}
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}
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func TestAnalyticsHandler_ErrorHandling(t *testing.T) {
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// Test error handling with nil accumulator by creating a handler with nil db
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// We need to create a proper database for the handler to work
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tmpDir, err := os.MkdirTemp("", "analytics_error_test")
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if err != nil {
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t.Fatalf("Failed to create temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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dbPath := filepath.Join(tmpDir, "test.db")
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db, err := sql.Open("sqlite", dbPath)
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|
if err != nil {
|
|
t.Fatalf("Failed to open database: %v", err)
|
|
}
|
|
defer db.Close()
|
|
|
|
handler := NewAnalyticsHandler(db, 0.25)
|
|
|
|
// Test with invalid timestamp format
|
|
req := httptest.NewRequest("GET", "/api/analytics/flow?since=invalid-timestamp", nil)
|
|
w := httptest.NewRecorder()
|
|
|
|
handler.getFlowMap(w, req)
|
|
|
|
// Should return 400 Bad Request for invalid timestamp
|
|
if w.Code != http.StatusBadRequest {
|
|
t.Errorf("Expected status 400 for invalid timestamp, got %d", w.Code)
|
|
}
|
|
}
|