From 09a5cf9a996fa66e9f877e29a4a502b6e18a4410 Mon Sep 17 00:00:00 2001
From: Aaron Lindsay <aaron@aclindsay.com>
Date: Mon, 23 Oct 2017 21:14:19 -0400
Subject: [PATCH] testing: Test fetching all transactions

---
 internal/handlers/transactions.go      |  5 +++
 internal/handlers/transactions_test.go | 50 ++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)

diff --git a/internal/handlers/transactions.go b/internal/handlers/transactions.go
index c30aab2..86bc6a8 100644
--- a/internal/handlers/transactions.go
+++ b/internal/handlers/transactions.go
@@ -117,6 +117,11 @@ func (tl *TransactionList) Write(w http.ResponseWriter) error {
 	return enc.Encode(tl)
 }
 
+func (tl *TransactionList) Read(json_str string) error {
+	dec := json.NewDecoder(strings.NewReader(json_str))
+	return dec.Decode(tl)
+}
+
 func (atl *AccountTransactionsList) Write(w http.ResponseWriter) error {
 	enc := json.NewEncoder(w)
 	return enc.Encode(atl)
diff --git a/internal/handlers/transactions_test.go b/internal/handlers/transactions_test.go
index d79f9f9..fac64eb 100644
--- a/internal/handlers/transactions_test.go
+++ b/internal/handlers/transactions_test.go
@@ -23,6 +23,15 @@ func getTransaction(client *http.Client, transactionid int64) (*handlers.Transac
 	return &s, nil
 }
 
+func getTransactions(client *http.Client) (*handlers.TransactionList, error) {
+	var tl handlers.TransactionList
+	err := read(client, &tl, "/transaction/", "transactions")
+	if err != nil {
+		return nil, err
+	}
+	return &tl, nil
+}
+
 func updateTransaction(client *http.Client, transaction *handlers.Transaction) (*handlers.Transaction, error) {
 	var s handlers.Transaction
 	err := update(client, transaction, &s, "/transaction/"+strconv.FormatInt(transaction.TransactionId, 10), "transaction")
@@ -188,6 +197,47 @@ func TestGetTransaction(t *testing.T) {
 	})
 }
 
+func TestGetTransactions(t *testing.T) {
+	RunWith(t, &data[0], func(t *testing.T, d *TestData) {
+		tl, err := getTransactions(d.clients[0])
+		if err != nil {
+			t.Fatalf("Error fetching transactions: %s\n", err)
+		}
+
+		numtransactions := 0
+		foundIds := make(map[int64]bool)
+		for i := 0; i < len(data[0].transactions); i++ {
+			orig := data[0].transactions[i]
+			curr := d.transactions[i]
+
+			if curr.UserId != d.users[0].UserId {
+				continue
+			}
+			numtransactions += 1
+
+			found := false
+			for _, tran := range *tl.Transactions {
+				if tran.TransactionId == curr.TransactionId {
+					ensureTransactionsMatch(t, &curr, &tran, nil, true, true)
+					if _, ok := foundIds[tran.TransactionId]; ok {
+						continue
+					}
+					foundIds[tran.TransactionId] = true
+					found = true
+					break
+				}
+			}
+			if !found {
+				t.Errorf("Unable to find matching transaction: %+v", orig)
+			}
+		}
+
+		if numtransactions != len(*tl.Transactions) {
+			t.Fatalf("Expected %d transactions, received %d", numtransactions, len(*tl.Transactions))
+		}
+	})
+}
+
 func TestUpdateTransaction(t *testing.T) {
 	RunWith(t, &data[0], func(t *testing.T, d *TestData) {
 		for i := 0; i < len(data[0].transactions); i++ {