test: expand handler tests to 53.4% coverage

internal/model/email_test.go

@@ -0,0 +1,91 @@
+package model
+
+import (
+	"testing"
+	"time"
+)
+
+func TestEmailToken_Fields(t *testing.T) {
+	now := time.Now()
+	token := &EmailToken{
+		ID:        1,
+		UserID:    42,
+		Token:     "abc123",
+		Type:      "verification",
+		ExpiresAt: now.Add(24 * time.Hour),
+		CreatedAt: now,
+	}
+
+	if token.ID != 1 {
+		t.Errorf("expected ID 1, got %d", token.ID)
+	}
+	if token.UserID != 42 {
+		t.Errorf("expected UserID 42, got %d", token.UserID)
+	}
+	if token.Token != "abc123" {
+		t.Errorf("expected token abc123, got %s", token.Token)
+	}
+	if token.Type != "verification" {
+		t.Errorf("expected type verification, got %s", token.Type)
+	}
+	if token.UsedAt != nil {
+		t.Error("expected UsedAt nil initially")
+	}
+}
+
+func TestEmailToken_UsedAt(t *testing.T) {
+	now := time.Now()
+	token := &EmailToken{
+		UsedAt: &now,
+	}
+	if token.UsedAt == nil {
+		t.Error("expected non-nil UsedAt")
+	}
+	if !token.UsedAt.Equal(now) {
+		t.Errorf("expected %v, got %v", now, token.UsedAt)
+	}
+}
+
+func TestEmailToken_Types(t *testing.T) {
+	types := []string{"verification", "reset"}
+	for _, tp := range types {
+		token := &EmailToken{Type: tp}
+		if token.Type != tp {
+			t.Errorf("expected type %s, got %s", tp, token.Type)
+		}
+	}
+}
+
+func TestForgotPasswordRequest(t *testing.T) {
+	req := ForgotPasswordRequest{Email: "test@example.com"}
+	if req.Email != "test@example.com" {
+		t.Errorf("unexpected email: %s", req.Email)
+	}
+}
+
+func TestResetPasswordRequest(t *testing.T) {
+	req := ResetPasswordRequest{
+		Token:       "reset-token",
+		NewPassword: "newpassword123",
+	}
+	if req.Token != "reset-token" {
+		t.Errorf("unexpected token: %s", req.Token)
+	}
+	if req.NewPassword != "newpassword123" {
+		t.Errorf("unexpected password: %s", req.NewPassword)
+	}
+}
+
+func TestVerifyEmailRequest(t *testing.T) {
+	req := VerifyEmailRequest{Token: "verify-token"}
+	if req.Token != "verify-token" {
+		t.Errorf("unexpected token: %s", req.Token)
+	}
+}
+
+func TestResendVerificationRequest(t *testing.T) {
+	req := ResendVerificationRequest{Email: "user@example.com"}
+	if req.Email != "user@example.com" {
+		t.Errorf("unexpected email: %s", req.Email)
+	}
+}

internal/model/finance_test.go

@@ -0,0 +1,58 @@
+package model
+
+import (
+	"database/sql"
+	"testing"
+)
+
+func TestFinanceCategory_ProcessForJSON(t *testing.T) {
+	tests := []struct {
+		name      string
+		budget    sql.NullFloat64
+		wantNil   bool
+		wantValue float64
+	}{
+		{
+			name:      "with valid budget",
+			budget:    sql.NullFloat64{Float64: 5000.0, Valid: true},
+			wantNil:   false,
+			wantValue: 5000.0,
+		},
+		{
+			name:    "with null budget",
+			budget:  sql.NullFloat64{Valid: false},
+			wantNil: true,
+		},
+		{
+			name:      "with zero valid budget",
+			budget:    sql.NullFloat64{Float64: 0, Valid: true},
+			wantNil:   false,
+			wantValue: 0,
+		},
+		{
+			name:      "with negative budget",
+			budget:    sql.NullFloat64{Float64: -100.5, Valid: true},
+			wantNil:   false,
+			wantValue: -100.5,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c := &FinanceCategory{Budget: tt.budget}
+			c.ProcessForJSON()
+			if tt.wantNil {
+				if c.BudgetVal != nil {
+					t.Errorf("expected nil BudgetVal, got %v", *c.BudgetVal)
+				}
+			} else {
+				if c.BudgetVal == nil {
+					t.Fatal("expected non-nil BudgetVal")
+				}
+				if *c.BudgetVal != tt.wantValue {
+					t.Errorf("expected %.2f, got %.2f", tt.wantValue, *c.BudgetVal)
+				}
+			}
+		})
+	}
+}