feat: delete transactions
This commit is contained in:
juancwu
parent
448b6f6262
commit
f371611017
6 changed files with 355 additions and 8 deletions
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@ -481,6 +481,187 @@ func TestTransactionService_Update_RejectsTransferTransactions(t *testing.T) {
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})
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}
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func TestTransactionService_DeleteTransaction_Bill_CreditsBalance(t *testing.T) {
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testutil.ForEachDB(t, func(t *testing.T, dbi testutil.DBInfo) {
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f := newTxnFixture(t, dbi)
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// Seed 100 then pay a 30 bill, leaving balance at 70.
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_, err := f.svc.Deposit(DepositInput{
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AccountID: f.account.ID, Title: "seed", Amount: decimal.NewFromInt(100),
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OccurredAt: time.Now(), ActorID: f.user.ID,
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})
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require.NoError(t, err)
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bill, err := f.svc.PayBill(PayBillInput{
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AccountID: f.account.ID, Title: "Cable", Amount: decimal.NewFromInt(30),
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OccurredAt: time.Now(), ActorID: f.user.ID,
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})
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require.NoError(t, err)
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updated, err := f.accounts.ByID(f.account.ID)
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require.NoError(t, err)
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require.True(t, decimal.NewFromInt(70).Equal(updated.Balance))
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deleted, err := f.svc.DeleteTransaction(DeleteTransactionInput{
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TransactionID: bill.ID,
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ActorID: f.user.ID,
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})
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require.NoError(t, err)
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assert.Equal(t, bill.ID, deleted.ID)
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// 70 + 30 = 100 (credit back).
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updated, err = f.accounts.ByID(f.account.ID)
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require.NoError(t, err)
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assert.True(t, decimal.NewFromInt(100).Equal(updated.Balance))
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// Transaction is gone.
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_, err = f.svc.GetTransaction(bill.ID)
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assert.Error(t, err)
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// Audit log records the deletion (created + deleted, newest first).
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logs, err := f.txAudit.ListByTransaction(bill.ID, 10, 0)
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require.NoError(t, err)
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require.Len(t, logs, 2)
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assert.Equal(t, model.TransactionAuditActionDeleted, logs[0].Action)
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var meta map[string]any
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require.NoError(t, json.Unmarshal(logs[0].Metadata, &meta))
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assert.Equal(t, "withdrawal", meta["transaction_type"])
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assert.Equal(t, f.account.ID, meta["account_id"])
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assert.Equal(t, "Cable", meta["title"])
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assert.Equal(t, "30.00", meta["amount"])
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})
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}
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func TestTransactionService_DeleteTransaction_Deposit_DebitsBalance(t *testing.T) {
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testutil.ForEachDB(t, func(t *testing.T, dbi testutil.DBInfo) {
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f := newTxnFixture(t, dbi)
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dep, err := f.svc.Deposit(DepositInput{
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AccountID: f.account.ID, Title: "Paycheck", Amount: decimal.NewFromInt(150),
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OccurredAt: time.Now(), ActorID: f.user.ID,
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})
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require.NoError(t, err)
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updated, err := f.accounts.ByID(f.account.ID)
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require.NoError(t, err)
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require.True(t, decimal.NewFromInt(150).Equal(updated.Balance))
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_, err = f.svc.DeleteTransaction(DeleteTransactionInput{
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TransactionID: dep.ID,
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ActorID: f.user.ID,
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})
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require.NoError(t, err)
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// 150 - 150 = 0.
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updated, err = f.accounts.ByID(f.account.ID)
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require.NoError(t, err)
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assert.True(t, decimal.Zero.Equal(updated.Balance))
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logs, err := f.txAudit.ListByTransaction(dep.ID, 10, 0)
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require.NoError(t, err)
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require.Len(t, logs, 2)
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assert.Equal(t, model.TransactionAuditActionDeleted, logs[0].Action)
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var meta map[string]any
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require.NoError(t, json.Unmarshal(logs[0].Metadata, &meta))
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assert.Equal(t, "deposit", meta["transaction_type"])
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})
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}
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func TestTransactionService_DeleteTransaction_RejectsTransferHalves(t *testing.T) {
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testutil.ForEachDB(t, func(t *testing.T, dbi testutil.DBInfo) {
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f := newTxnFixture(t, dbi)
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dest := testutil.CreateTestAccount(t, dbi.DB, f.account.SpaceID, "Savings")
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result, err := f.svc.Transfer(TransferInput{
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SourceAccountID: f.account.ID,
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DestAccountID: dest.ID,
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Title: "Initial",
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Amount: decimal.NewFromInt(20),
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OccurredAt: time.Now(),
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ActorID: f.user.ID,
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})
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require.NoError(t, err)
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_, err = f.svc.DeleteTransaction(DeleteTransactionInput{
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TransactionID: result.Withdrawal.ID,
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ActorID: f.user.ID,
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})
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require.ErrorIs(t, err, ErrTransactionPartOfTransfer)
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_, err = f.svc.DeleteTransaction(DeleteTransactionInput{
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TransactionID: result.Deposit.ID,
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ActorID: f.user.ID,
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})
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require.ErrorIs(t, err, ErrTransactionPartOfTransfer)
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// Both halves still exist with untouched balances and no extra audit rows.
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_, err = f.svc.GetTransaction(result.Withdrawal.ID)
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require.NoError(t, err)
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_, err = f.svc.GetTransaction(result.Deposit.ID)
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require.NoError(t, err)
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src, err := f.accounts.ByID(f.account.ID)
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require.NoError(t, err)
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assert.True(t, decimal.NewFromInt(-20).Equal(src.Balance))
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dst, err := f.accounts.ByID(dest.ID)
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require.NoError(t, err)
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assert.True(t, decimal.NewFromInt(20).Equal(dst.Balance))
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count, err := f.txAudit.CountByTransaction(result.Withdrawal.ID)
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require.NoError(t, err)
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assert.Equal(t, 1, count)
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})
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}
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func TestTransactionService_DeleteTransaction_RemovesCategoryLink(t *testing.T) {
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testutil.ForEachDB(t, func(t *testing.T, dbi testutil.DBInfo) {
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f := newTxnFixture(t, dbi)
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categories, err := f.svc.ListCategories()
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require.NoError(t, err)
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require.NotEmpty(t, categories, "expected at least one seeded category")
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categoryID := categories[0].ID
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_, err = f.svc.Deposit(DepositInput{
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AccountID: f.account.ID, Title: "seed", Amount: decimal.NewFromInt(100),
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OccurredAt: time.Now(), ActorID: f.user.ID,
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})
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require.NoError(t, err)
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bill, err := f.svc.PayBill(PayBillInput{
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AccountID: f.account.ID,
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Title: "Groceries",
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Amount: decimal.NewFromInt(40),
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OccurredAt: time.Now(),
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CategoryID: categoryID,
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ActorID: f.user.ID,
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})
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require.NoError(t, err)
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got, err := f.svc.GetTransactionCategoryID(bill.ID)
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require.NoError(t, err)
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require.Equal(t, categoryID, got)
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_, err = f.svc.DeleteTransaction(DeleteTransactionInput{
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TransactionID: bill.ID,
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ActorID: f.user.ID,
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})
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require.NoError(t, err)
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// transaction_categories cascades on the FK; the link is gone.
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got, err = f.svc.GetTransactionCategoryID(bill.ID)
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require.NoError(t, err)
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assert.Equal(t, "", got)
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})
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}
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func TestTransactionService_DeleteTransaction_RequiresID(t *testing.T) {
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testutil.ForEachDB(t, func(t *testing.T, dbi testutil.DBInfo) {
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f := newTxnFixture(t, dbi)
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_, err := f.svc.DeleteTransaction(DeleteTransactionInput{ActorID: f.user.ID})
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assert.Error(t, err)
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})
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}
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func TestTransactionService_Validations(t *testing.T) {
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testutil.ForEachDB(t, func(t *testing.T, dbi testutil.DBInfo) {
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f := newTxnFixture(t, dbi)
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