Files

132 lines
4.4 KiB
Go

package explorer
import (
"context"
"fmt"
"testing"
"time"
"gl/domain/ledger"
)
type repositoryStub struct {
stats Stats
journals []ledger.Journal
transactions []ledger.Journal
journal ledger.Journal
journalErr error
holders []Holder
balance ledger.Amount
lastFilter *ledger.JournalFilter
}
func (r repositoryStub) Stats(context.Context) (Stats, error) { return r.stats, nil }
func (r repositoryStub) List(_ context.Context, filter ledger.JournalFilter) ([]ledger.Journal, error) {
if r.lastFilter != nil {
*r.lastFilter = filter
}
return r.journals, nil
}
func (r repositoryStub) GetByTransactionHash(context.Context, string) ([]ledger.Journal, error) {
return r.transactions, nil
}
func (r repositoryStub) GetByID(context.Context, string) (ledger.Journal, error) {
return r.journal, r.journalErr
}
func (r repositoryStub) Balance(context.Context, ledger.AccountReference, time.Time) (ledger.Amount, error) {
return r.balance, nil
}
func (r repositoryStub) TopHolders(context.Context, int, int) ([]Holder, error) {
return r.holders, nil
}
func TestAssetsIncludesTopHolders(t *testing.T) {
balance, err := ledger.ParseAmount("125.5")
if err != nil {
t.Fatal(err)
}
service := NewService(repositoryStub{holders: []Holder{{Rank: 1, OwnerType: "user", OwnerID: "42", AssetID: 7, Balance: balance}}})
result, err := service.Assets(context.Background())
if err != nil {
t.Fatal(err)
}
if len(result.TopHolders) != 1 || result.TopHolders[0].Balance.String() != "125.5" {
t.Fatalf("unexpected top holders: %+v", result.TopHolders)
}
}
func TestTransactionsPaginatesWithLookahead(t *testing.T) {
journals := make([]ledger.Journal, transactionPageSize+1)
for index := range journals {
journals[index].ID = fmt.Sprintf("journal-%d", index)
}
var repositoryFilter ledger.JournalFilter
service := NewService(repositoryStub{journals: journals, lastFilter: &repositoryFilter})
result, err := service.Transactions(context.Background(), TransactionFilter{Page: 2, Wallet: " wallet-42 ", EffectKind: " transfer "})
if err != nil {
t.Fatal(err)
}
if result.Filter.Page != 2 || result.Filter.Wallet != "wallet-42" || result.Filter.EffectKind != "transfer" || !result.HasPrevious || !result.HasNext || len(result.Journals) != transactionPageSize {
t.Fatalf("unexpected transaction page: %+v", result)
}
if repositoryFilter.OwnerID == nil || *repositoryFilter.OwnerID != "wallet-42" || repositoryFilter.EffectKind == nil || *repositoryFilter.EffectKind != "transfer" || repositoryFilter.Offset != transactionPageSize {
t.Fatalf("unexpected repository filter: %+v", repositoryFilter)
}
}
func TestHolderCombinesAvailableAndFrozenBalances(t *testing.T) {
balance, err := ledger.ParseAmount("10.25")
if err != nil {
t.Fatal(err)
}
service := NewService(repositoryStub{balance: balance, journals: []ledger.Journal{{ID: "journal-1"}}})
result, err := service.Holder(context.Background(), HolderReference{OwnerType: "user", OwnerID: "42", AssetID: 7})
if err != nil {
t.Fatal(err)
}
if result.Balance.String() != "20.5" || len(result.Journals) != 1 {
t.Fatalf("unexpected aggregate holder account: %+v", result)
}
}
func TestTransactionRequiresAResult(t *testing.T) {
service := NewService(repositoryStub{})
if _, err := service.Transaction(context.Background(), "hash"); !IsNotFound(err) {
t.Fatalf("expected not found, got %v", err)
}
}
func TestTransactionFallsBackToInternalJournalID(t *testing.T) {
const journalID = "5c1e31b0-0000-4000-8000-0000084accc8"
service := NewService(repositoryStub{journal: ledger.Journal{ID: journalID}})
result, err := service.Transaction(context.Background(), journalID)
if err != nil {
t.Fatal(err)
}
if len(result) != 1 || result[0].ID != journalID {
t.Fatalf("unexpected internal transaction result: %+v", result)
}
}
func TestAccountReturnsBalanceAndHistory(t *testing.T) {
balance, err := ledger.ParseAmount("12.5")
if err != nil {
t.Fatal(err)
}
reference := ledger.AccountReference{
Class: ledger.AccountClassUserAvailable, OwnerType: "user", OwnerID: "42", AssetID: 7,
}
service := NewService(repositoryStub{balance: balance, journals: []ledger.Journal{{ID: "journal-1"}}})
result, err := service.Account(context.Background(), reference)
if err != nil {
t.Fatal(err)
}
if result.Balance.String() != "12.5" || len(result.Journals) != 1 {
t.Fatalf("unexpected account result: %+v", result)
}
}