136 lines
3.7 KiB
Go
136 lines
3.7 KiB
Go
package channeldb
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import (
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"crypto/rand"
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"crypto/sha256"
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"reflect"
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"testing"
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"time"
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"github.com/davecgh/go-spew/spew"
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"github.com/roasbeef/btcutil"
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)
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func randInvoice(value btcutil.Amount) (*Invoice, error) {
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var pre [32]byte
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if _, err := rand.Read(pre[:]); err != nil {
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return nil, err
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}
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i := &Invoice{
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CreationDate: time.Now(),
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Terms: ContractTerm{
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PaymentPreimage: pre,
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Value: value,
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},
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}
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i.Memo = []byte("memo")
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i.Receipt = []byte("recipt")
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return i, nil
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}
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func TestInvoiceWorkflow(t *testing.T) {
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t.Parallel()
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db, cleanUp, err := makeTestDB()
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defer cleanUp()
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if err != nil {
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t.Fatalf("unable to make test db: %v", err)
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}
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// Create a fake invoice which we'll use several times in the tests
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// below.
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fakeInvoice := &Invoice{
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CreationDate: time.Now(),
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}
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fakeInvoice.Memo = []byte("memo")
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fakeInvoice.Receipt = []byte("recipt")
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copy(fakeInvoice.Terms.PaymentPreimage[:], rev[:])
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fakeInvoice.Terms.Value = btcutil.Amount(10000)
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// Add the invoice to the database, this should suceed as there aren't
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// any existing invoices within the database with the same payment
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// hash.
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if err := db.AddInvoice(fakeInvoice); err != nil {
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t.Fatalf("unable to find invoice: %v", err)
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}
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// Attempt to retrieve the invoice which was just added to the
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// database. It should be found, and the invoice returned should be
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// identical to the one created above.
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paymentHash := sha256.Sum256(fakeInvoice.Terms.PaymentPreimage[:])
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dbInvoice, err := db.LookupInvoice(paymentHash)
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if err != nil {
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t.Fatalf("unable to find invoice: %v", err)
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}
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if !reflect.DeepEqual(fakeInvoice, dbInvoice) {
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t.Fatalf("invoice fetched from db doesn't match original %v vs %v",
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spew.Sdump(fakeInvoice), spew.Sdump(dbInvoice))
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}
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// Settle the invoice, the versin retreived from the database should
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// now have the settled bit toggle to true.
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if err := db.SettleInvoice(paymentHash); err != nil {
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t.Fatalf("unable to settle invoice: %v", err)
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}
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dbInvoice2, err := db.LookupInvoice(paymentHash)
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if err != nil {
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t.Fatalf("unable to fetch invoice: %v", err)
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}
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if !dbInvoice2.Terms.Settled {
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t.Fatalf("invoice should now be settled but isn't")
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}
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// Attempt to insert generated above again, this should fail as
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// duplicates are rejected by the processing logic.
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if err := db.AddInvoice(fakeInvoice); err != ErrDuplicateInvoice {
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t.Fatalf("invoice insertion should fail due to duplication, "+
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"instead %v", err)
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}
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// Attempt to look up a non-existant invoice, this should also fail but
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// with a "not found" error.
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var fakeHash [32]byte
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if _, err := db.LookupInvoice(fakeHash); err != ErrInvoiceNotFound {
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t.Fatalf("lookup should have failed, instead %v", err)
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}
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// Add 100 random invoices.
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const numInvoices = 10
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amt := btcutil.Amount(1000)
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invoices := make([]*Invoice, numInvoices+1)
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invoices[0] = dbInvoice2
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for i := 1; i < len(invoices)-1; i++ {
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invoice, err := randInvoice(amt)
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if err != nil {
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t.Fatalf("unable to create invoice: %v", err)
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}
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if err := db.AddInvoice(invoice); err != nil {
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t.Fatalf("unable to add invoice %v", err)
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}
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invoices[i] = invoice
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}
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// Perform a scan to collect all the active invoices.
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dbInvoices, err := db.FetchAllInvoices(false)
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if err != nil {
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t.Fatalf("unable to fetch all invoices: %v", err)
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}
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// The retrieve list of invoices should be identical as since we're
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// using big endian, the invoices should be retrieved in asecending
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// order (and the primary key should be incremented with each
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// insertion).
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for i := 0; i < len(invoices)-1; i++ {
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if !reflect.DeepEqual(invoices[i], dbInvoices[i]) {
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t.Fatalf("retrived invoices don't match %v vs %v",
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spew.Sdump(invoices[i]),
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spew.Sdump(dbInvoices[i]))
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}
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}
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}
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