Remove unused prop

server/budgeting.go

@@ -26,7 +26,6 @@ func getFirstOfMonthTime(date time.Time) time.Time {
 type CategoryWithBalance struct {
 	*postgres.GetCategoriesRow
 	Available numeric.Numeric
-	AvailableLastMonth numeric.Numeric
 	Activity  numeric.Numeric
 	Assigned  numeric.Numeric
 }
@@ -35,7 +34,6 @@ func NewCategoryWithBalance(category *postgres.GetCategoriesRow) CategoryWithBal
 	return CategoryWithBalance{
 		GetCategoriesRow: category,
 		Available:        numeric.Zero(),
-		AvailableLastMonth: numeric.Zero(),
 		Activity:         numeric.Zero(),
 		Assigned:         numeric.Zero(),
 	}
@@ -91,7 +89,6 @@ func (h *Handler) prepareBudgeting(ctx context.Context, budget postgres.Budget,
 		}
 
 		cat.Available = availableBalance
-		cat.AvailableLastMonth = availableBalance
 	}
 
 	data := BudgetingForMonthResponse{categoriesWithBalance, availableBalance}
@@ -201,9 +198,7 @@ func (*Handler) CalculateCategoryBalances(cat *postgres.GetCategoriesRow,
 			categoryWithBalance.Available = numeric.Zero()
 		}
 
-		if bal.Date.Before(firstOfMonth) {
-			categoryWithBalance.AvailableLastMonth = categoryWithBalance.Available
-		} else if bal.Date.Before(firstOfNextMonth) {
+		if bal.Date.Before(firstOfNextMonth) {
 			categoryWithBalance.Activity = bal.Transactions
 			categoryWithBalance.Assigned = bal.Assignments
 		}

server/main_test.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"io/fs"
 	"log"
@@ -69,15 +70,22 @@ func TestMain(t *testing.T) {
 
 	handler.DoYNABImport(ctx, t, budget)
 
+	// check available balance for more dates
 	handler.CheckAvailableBalance(ctx, t, budget)
-	// check available balance
 
 	// check categories
 
 	// check accounts
 }
 
+type CategoryTestData struct {
+	Available float64
+	Activity  float64
+	Assigned  float64
+}
+
 func (h Handler) CheckAvailableBalance(ctx context.Context, t *testing.T, budget *postgres.Budget) {
+	t.Helper()
 	loc := time.Now().Location()
 	first := time.Date(2022, 1, 1, 0, 0, 0, 0, loc)
 	firstOfNextMonth := time.Date(2022, 2, 1, 0, 0, 0, 0, loc)
@@ -91,6 +99,32 @@ func (h Handler) CheckAvailableBalance(ctx context.Context, t *testing.T, budget
 		t.Errorf("available balance is wrong")
 		return
 	}
+
+	categoryTestDataFile, err := os.Open("../testdata/production-export/results/categories-2021-12.json")
+	if err != nil {
+		t.Errorf("could not load category test data: %s", err)
+		return
+	}
+
+	var categoryTestData map[string]CategoryTestData
+	dec := json.NewDecoder(categoryTestDataFile)
+	err = dec.Decode(&categoryTestData)
+	if err != nil {
+		t.Errorf("could not decode category test data: %s", err)
+		return
+	}
+
+	for _, category := range data.Categories {
+		if category.Name == "Young & Home" {
+			if category.Available.GetFloat64() != 67.55 {
+				t.Errorf("available for category Young & Home is wrong")
+			}
+			if category.Activity.GetFloat64() != -107.78 {
+				t.Errorf("available for category Young & Home is wrong")
+			}
+		}
+		fmt.Printf("%s: %f %f\n", category.Name, category.Activity.GetFloat64(), category.Available.GetFloat64())
+	}
 }
 
 func (h Handler) DoYNABImport(ctx context.Context, t *testing.T, budget *postgres.Budget) {
@@ -103,14 +137,14 @@ func (h Handler) DoYNABImport(ctx context.Context, t *testing.T, budget *postgre
 		return
 	}
 
-	transactions, err := os.Open("../.vscode/Register.tsv")
+	transactions, err := os.Open("../testdata/production-export/Register.tsv")
 	if err != nil {
 		fmt.Println(err)
 		t.Fail()
 		return
 	}
 
-	assignments, err := os.Open("../.vscode/Budget.tsv")
+	assignments, err := os.Open("../testdata/production-export/Budget.tsv")
 	if err != nil {
 		fmt.Println(err)
 		t.Fail()