Actually use files

server/budgeting.go

@@ -59,8 +59,7 @@ func (h *Handler) budgetingForMonth(c *gin.Context) {
 		return
 	}
 
-	firstOfNextMonth := firstOfMonth.AddDate(0, 1, 0)
+	data, err := h.prepareBudgeting(c.Request.Context(), budget, firstOfMonth)
-	data, err := h.prepareBudgeting(c.Request.Context(), budget, firstOfNextMonth, firstOfMonth)
 	if err != nil {
 		c.AbortWithError(http.StatusInternalServerError, err)
 		return
@@ -68,7 +67,8 @@ func (h *Handler) budgetingForMonth(c *gin.Context) {
 	c.JSON(http.StatusOK, data)
 }
 
-func (h *Handler) prepareBudgeting(ctx context.Context, budget postgres.Budget, firstOfNextMonth time.Time, firstOfMonth time.Time) (BudgetingForMonthResponse, error) {
+func (h *Handler) prepareBudgeting(ctx context.Context, budget postgres.Budget, firstOfMonth time.Time) (BudgetingForMonthResponse, error) {
+	firstOfNextMonth := firstOfMonth.AddDate(0, 1, 0)
 	categories, err := h.Service.GetCategories(ctx, budget.ID)
 	if err != nil {
 		return BudgetingForMonthResponse{}, fmt.Errorf("error loading categories: %w", err)

server/main_test.go

@@ -8,6 +8,9 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
 	"testing"
 	"time"
 
@@ -82,8 +85,33 @@ func TestMain(t *testing.T) {
 
 	handler.DoYNABImport(ctx, t, budget)
 
-	// check available balance for more dates
+	loc := time.Now().Location()
-	handler.CheckAvailableBalance(ctx, t, budget)
+
+	resultDir := "../testdata/production-export/results"
+	files, err := os.ReadDir(resultDir)
+	if err != nil {
+		t.Errorf("could not load results: %s", err)
+		return
+	}
+
+	for _, file := range files {
+		if file.IsDir() {
+			continue
+		}
+
+		name := file.Name()[0 : len(file.Name())-5]
+		parts := strings.Split(name, "-")
+		year, _ := strconv.Atoi(parts[1])
+		month, _ := strconv.Atoi(parts[2])
+		first := time.Date(year, time.Month(month), 1, 0, 0, 0, 0, loc)
+
+		switch parts[0] {
+		case "categories":
+			t.Logf("Checking balances for %s", first.Format("2006-01"))
+			testCaseFile := filepath.Join(resultDir, file.Name())
+			handler.CheckAvailableBalance(ctx, t, testCaseFile, budget, first)
+		}
+	}
 
 	// check categories
 
@@ -96,12 +124,10 @@ type CategoryTestData struct {
 	Assigned  float64
 }
 
-func (h Handler) CheckAvailableBalance(ctx context.Context, t *testing.T, budget *postgres.Budget) {
+func (h Handler) CheckAvailableBalance(ctx context.Context, t *testing.T, testCaseFile string, budget *postgres.Budget, first time.Time) {
 	t.Helper()
-	loc := time.Now().Location()
+
-	first := time.Date(2021, 12, 1, 0, 0, 0, 0, loc)
+	data, err := h.prepareBudgeting(ctx, *budget, first)
-	firstOfNextMonth := time.Date(2022, 1, 1, 0, 0, 0, 0, loc)
-	data, err := h.prepareBudgeting(ctx, *budget, firstOfNextMonth, first)
 	if err != nil {
 		t.Errorf("prepare budgeting: %s", err)
 		return
@@ -110,7 +136,7 @@ func (h Handler) CheckAvailableBalance(ctx context.Context, t *testing.T, budget
 	// 2022-01 assert_equal(t, -115170.56, data.AvailableBalance.GetFloat64(), "available balance")
 	assertEqual(t, -110181.600, data.AvailableBalance.GetFloat64(), "available balance")
 
-	categoryTestDataFile, err := os.Open("../testdata/production-export/results/categories-2021-12.json")
+	categoryTestDataFile, err := os.Open(testCaseFile)
 	if err != nil {
 		t.Errorf("could not load category test data: %s", err)
 		return

testdata

@@ -1 +1 @@
-Subproject commit 7415b1caca85cc13d048d3e191257bb65ae9b27c
+Subproject commit 58b8090d3582303bf9a89d3a322925d2b18be3a0