sync

internal/api/bodycomposition_test.go

@@ -0,0 +1,104 @@
+package api
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetBodyComposition(t *testing.T) {
+	// Create test server for mocking API responses
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, "/body-composition?startDate=2023-01-01&endDate=2023-01-31", r.URL.String())
+		
+		// Return different responses based on test cases
+		if r.Header.Get("Authorization") == "Bearer invalid-token" {
+			w.WriteHeader(http.StatusUnauthorized)
+			return
+		}
+		
+		if r.URL.Query().Get("startDate") == "2023-02-01" {
+			w.WriteHeader(http.StatusBadRequest)
+			return
+		}
+
+		// Successful response
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte(`[
+			{
+				"boneMass": 2.8,
+				"muscleMass": 55.2,
+				"bodyFat": 15.3,
+				"hydration": 58.7,
+				"timestamp": "2023-01-15T08:00:00.000Z"
+			}
+		]`))
+	}))
+	defer server.Close()
+
+	// Setup client with test server
+	client := NewClient(server.URL, "valid-token")
+	
+	// Test cases
+	testCases := []struct {
+		name        string
+		token       string
+		start       time.Time
+		end         time.Time
+		expectError bool
+		expectedLen int
+	}{
+		{
+			name:        "Successful request",
+			token:       "valid-token",
+			start:       time.Date(2023, 1, 1, 0, 0, 0, 0, time.UTC),
+			end:         time.Date(2023, 1, 31, 0, 0, 0, 0, time.UTC),
+			expectError: false,
+			expectedLen: 1,
+		},
+		{
+			name:        "Unauthorized access",
+			token:       "invalid-token",
+			start:       time.Date(2023, 1, 1, 0, 0, 0, 0, time.UTC),
+			end:         time.Date(2023, 1, 31, 0, 0, 0, 0, time.UTC),
+			expectError: true,
+		},
+		{
+			name:        "Invalid date range",
+			token:       "valid-token",
+			start:       time.Date(2023, 2, 1, 0, 0, 0, 0, time.UTC),
+			end:         time.Date(2023, 1, 31, 0, 0, 0, 0, time.UTC),
+			expectError: true,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			client.token = tc.token
+			results, err := client.GetBodyComposition(context.Background(), BodyCompositionRequest{
+				StartDate: Time(tc.start),
+				EndDate:   Time(tc.end),
+			})
+
+			if tc.expectError {
+				assert.Error(t, err)
+				return
+			}
+
+			assert.NoError(t, err)
+			assert.Len(t, results, tc.expectedLen)
+			
+			if tc.expectedLen > 0 {
+				result := results[0]
+				assert.Equal(t, 2.8, result.BoneMass)
+				assert.Equal(t, 55.2, result.MuscleMass)
+				assert.Equal(t, 15.3, result.BodyFat)
+				assert.Equal(t, 58.7, result.Hydration)
+			}
+		})
+	}
+}