Moved new postgres implementation to v2 folder, also added nil check for db object in postgres config

postgres/v2/postgres_test.go

@@ -0,0 +1,172 @@
+package v2
+
+import (
+	"context"
+	"database/sql"
+	"testing"
+	"time"
+
+	"github.com/gofiber/utils"
+)
+
+var testStore = New(Config{
+	Reset: true,
+})
+
+func Test_Postgres_Set(t *testing.T) {
+	var (
+		key = "john"
+		val = []byte("doe")
+	)
+
+	err := testStore.Set(key, val, 0)
+	utils.AssertEqual(t, nil, err)
+}
+
+func Test_Postgres_Set_Override(t *testing.T) {
+	var (
+		key = "john"
+		val = []byte("doe")
+	)
+
+	err := testStore.Set(key, val, 0)
+	utils.AssertEqual(t, nil, err)
+
+	err = testStore.Set(key, val, 0)
+	utils.AssertEqual(t, nil, err)
+}
+
+func Test_Postgres_Get(t *testing.T) {
+	var (
+		key = "john"
+		val = []byte("doe")
+	)
+
+	err := testStore.Set(key, val, 0)
+	utils.AssertEqual(t, nil, err)
+
+	result, err := testStore.Get(key)
+	utils.AssertEqual(t, nil, err)
+	utils.AssertEqual(t, val, result)
+}
+
+func Test_Postgres_Set_Expiration(t *testing.T) {
+	var (
+		key = "john"
+		val = []byte("doe")
+		exp = 1 * time.Second
+	)
+
+	err := testStore.Set(key, val, exp)
+	utils.AssertEqual(t, nil, err)
+
+	time.Sleep(1100 * time.Millisecond)
+}
+
+func Test_Postgres_Get_Expired(t *testing.T) {
+	var (
+		key = "john"
+	)
+
+	result, err := testStore.Get(key)
+	utils.AssertEqual(t, nil, err)
+	utils.AssertEqual(t, true, len(result) == 0)
+}
+
+func Test_Postgres_Get_NotExist(t *testing.T) {
+
+	result, err := testStore.Get("notexist")
+	utils.AssertEqual(t, nil, err)
+	utils.AssertEqual(t, true, len(result) == 0)
+}
+
+func Test_Postgres_Delete(t *testing.T) {
+	var (
+		key = "john"
+		val = []byte("doe")
+	)
+
+	err := testStore.Set(key, val, 0)
+	utils.AssertEqual(t, nil, err)
+
+	err = testStore.Delete(key)
+	utils.AssertEqual(t, nil, err)
+
+	result, err := testStore.Get(key)
+	utils.AssertEqual(t, nil, err)
+	utils.AssertEqual(t, true, len(result) == 0)
+}
+
+func Test_Postgres_Reset(t *testing.T) {
+	var (
+		val = []byte("doe")
+	)
+
+	err := testStore.Set("john1", val, 0)
+	utils.AssertEqual(t, nil, err)
+
+	err = testStore.Set("john2", val, 0)
+	utils.AssertEqual(t, nil, err)
+
+	err = testStore.Reset()
+	utils.AssertEqual(t, nil, err)
+
+	result, err := testStore.Get("john1")
+	utils.AssertEqual(t, nil, err)
+	utils.AssertEqual(t, true, len(result) == 0)
+
+	result, err = testStore.Get("john2")
+	utils.AssertEqual(t, nil, err)
+	utils.AssertEqual(t, true, len(result) == 0)
+}
+
+func Test_Postgres_GC(t *testing.T) {
+	var (
+		testVal = []byte("doe")
+	)
+
+	// This key should expire
+	err := testStore.Set("john", testVal, time.Nanosecond)
+	utils.AssertEqual(t, nil, err)
+
+	testStore.gc(time.Now())
+	row := testStore.db.QueryRow(context.Background(), testStore.sqlSelect, "john")
+	err = row.Scan(nil, nil)
+	utils.AssertEqual(t, sql.ErrNoRows, err)
+
+	// This key should not expire
+	err = testStore.Set("john", testVal, 0)
+	utils.AssertEqual(t, nil, err)
+
+	testStore.gc(time.Now())
+	val, err := testStore.Get("john")
+	utils.AssertEqual(t, nil, err)
+	utils.AssertEqual(t, testVal, val)
+
+}
+
+func Test_Postgres_Non_UTF8(t *testing.T) {
+	val := []byte("0xF5")
+
+	err := testStore.Set("0xF6", val, 0)
+	utils.AssertEqual(t, nil, err)
+
+	result, err := testStore.Get("0xF6")
+	utils.AssertEqual(t, nil, err)
+	utils.AssertEqual(t, val, result)
+}
+
+func Test_SslRequiredMode(t *testing.T) {
+	defer func() {
+		if recover() == nil {
+			utils.AssertEqual(t, true, nil, "Connection was established with a `require`")
+		}
+	}()
+	_ = New(Config{
+		Reset: true,
+	})
+}
+
+func Test_Postgres_Close(t *testing.T) {
+	utils.AssertEqual(t, nil, testStore.Close())
+}