add purchasing in analytics endpoint

2026-05-19 14:45:26 +07:00
parent 6d735c20cb
commit 35e7152abb
15 changed files with 839 additions and 1 deletions
@@ -0,0 +1,121 @@
+package service
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/require"
+)
+
+type analyticsProcessorStub struct{}
+
+func (analyticsProcessorStub) GetPaymentMethodAnalytics(context.Context, *models.PaymentMethodAnalyticsRequest) (*models.PaymentMethodAnalyticsResponse, error) {
+	return nil, nil
+}
+
+func (analyticsProcessorStub) GetSalesAnalytics(context.Context, *models.SalesAnalyticsRequest) (*models.SalesAnalyticsResponse, error) {
+	return nil, nil
+}
+
+func (analyticsProcessorStub) GetPurchasingAnalytics(context.Context, *models.PurchasingAnalyticsRequest) (*models.PurchasingAnalyticsResponse, error) {
+	return &models.PurchasingAnalyticsResponse{}, nil
+}
+
+func (analyticsProcessorStub) GetProductAnalytics(context.Context, *models.ProductAnalyticsRequest) (*models.ProductAnalyticsResponse, error) {
+	return nil, nil
+}
+
+func (analyticsProcessorStub) GetProductAnalyticsPerCategory(context.Context, *models.ProductAnalyticsPerCategoryRequest) (*models.ProductAnalyticsPerCategoryResponse, error) {
+	return nil, nil
+}
+
+func (analyticsProcessorStub) GetDashboardAnalytics(context.Context, *models.DashboardAnalyticsRequest) (*models.DashboardAnalyticsResponse, error) {
+	return nil, nil
+}
+
+func (analyticsProcessorStub) GetProfitLossAnalytics(context.Context, *models.ProfitLossAnalyticsRequest) (*models.ProfitLossAnalyticsResponse, error) {
+	return nil, nil
+}
+
+func TestAnalyticsServiceGetPurchasingAnalyticsValidation(t *testing.T) {
+	service := NewAnalyticsServiceImpl(analyticsProcessorStub{})
+	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
+
+	tests := []struct {
+		name    string
+		req     *models.PurchasingAnalyticsRequest
+		wantErr string
+	}{
+		{
+			name: "missing organization",
+			req: &models.PurchasingAnalyticsRequest{
+				DateFrom: now,
+				DateTo:   now,
+			},
+			wantErr: "organization ID is required",
+		},
+		{
+			name: "missing date_from",
+			req: &models.PurchasingAnalyticsRequest{
+				OrganizationID: uuid.New(),
+				DateTo:         now,
+			},
+			wantErr: "date_from is required",
+		},
+		{
+			name: "missing date_to",
+			req: &models.PurchasingAnalyticsRequest{
+				OrganizationID: uuid.New(),
+				DateFrom:       now,
+			},
+			wantErr: "date_to is required",
+		},
+		{
+			name: "reversed dates",
+			req: &models.PurchasingAnalyticsRequest{
+				OrganizationID: uuid.New(),
+				DateFrom:       now.AddDate(0, 0, 1),
+				DateTo:         now,
+			},
+			wantErr: "date_from cannot be after date_to",
+		},
+		{
+			name: "invalid group_by",
+			req: &models.PurchasingAnalyticsRequest{
+				OrganizationID: uuid.New(),
+				DateFrom:       now,
+				DateTo:         now,
+				GroupBy:        "quarter",
+			},
+			wantErr: "invalid group_by value: quarter",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			resp, err := service.GetPurchasingAnalytics(context.Background(), tt.req)
+
+			require.Nil(t, resp)
+			require.Error(t, err)
+			require.Contains(t, err.Error(), tt.wantErr)
+		})
+	}
+}
+
+func TestAnalyticsServiceGetPurchasingAnalyticsAllowsEmptyGroupBy(t *testing.T) {
+	service := NewAnalyticsServiceImpl(analyticsProcessorStub{})
+	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
+
+	resp, err := service.GetPurchasingAnalytics(context.Background(), &models.PurchasingAnalyticsRequest{
+		OrganizationID: uuid.New(),
+		DateFrom:       now,
+		DateTo:         now,
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, resp)
+}