storage/mssql/mssql_test.go

package mssql

import (
	"context"
	"database/sql"
	"os"
	"testing"
	"time"

	"github.com/stretchr/testify/require"
)

var testStore = New(Config{
	Database: os.Getenv("MSSQL_DATABASE"),
	Username: os.Getenv("MSSQL_USERNAME"),
	Password: os.Getenv("MSSQL_PASSWORD"),
	Reset:    true,
})

func Test_MSSQL_Set(t *testing.T) {
	var (
		key = "john"
		val = []byte("doe")
	)

	err := testStore.Set(key, val, 0)
	require.NoError(t, err)
}

func Test_MSSQL_SetWithContext(t *testing.T) {
	var (
		key = "john"
		val = []byte("doe")
	)

	ctx, cancel := context.WithCancel(context.Background())
	cancel()

	err := testStore.SetWithContext(ctx, key, val, 0)
	require.ErrorIs(t, err, context.Canceled)
}

func Test_MSSQL_Set_Override(t *testing.T) {
	var (
		key = "john"
		val = []byte("doe")
	)

	err := testStore.Set(key, val, 0)
	require.NoError(t, err)

	err = testStore.Set(key, val, 0)
	require.NoError(t, err)
}

func Test_MSSQL_Get(t *testing.T) {
	var (
		key = "john"
		val = []byte("doe")
	)

	err := testStore.Set(key, val, 0)
	require.NoError(t, err)

	result, err := testStore.Get(key)
	require.NoError(t, err)
	require.Equal(t, val, result)
}

func Test_MSSQL_GetWithContext(t *testing.T) {
	var (
		key = "john"
		val = []byte("doe")
	)

	err := testStore.Set(key, val, 0)
	require.NoError(t, err)

	ctx, cancel := context.WithCancel(context.Background())
	cancel()

	result, err := testStore.GetWithContext(ctx, key)
	require.ErrorIs(t, err, context.Canceled)
	require.Zero(t, len(result))
}

func Test_MSSQL_Set_Expiration(t *testing.T) {
	var (
		key = "john"
		val = []byte("doe")
		exp = 1 * time.Second
	)

	err := testStore.Set(key, val, exp)
	require.NoError(t, err)

	time.Sleep(1100 * time.Millisecond)
}

func Test_MSSQL_Get_Expired(t *testing.T) {
	key := "john"

	result, err := testStore.Get(key)
	require.NoError(t, err)
	require.Zero(t, len(result))
}

func Test_MSSQL_Get_NotExist(t *testing.T) {
	result, err := testStore.Get("notexist")
	require.NoError(t, err)
	require.Zero(t, len(result))
}

func Test_MSSQL_Delete(t *testing.T) {
	var (
		key = "john"
		val = []byte("doe")
	)

	err := testStore.Set(key, val, 0)
	require.NoError(t, err)

	err = testStore.Delete(key)
	require.NoError(t, err)

	result, err := testStore.Get(key)
	require.NoError(t, err)
	require.Zero(t, len(result))
}

func Test_MSSQL_DeleteWithContext(t *testing.T) {
	var (
		key = "john"
		val = []byte("doe")
	)

	err := testStore.Set(key, val, 0)
	require.NoError(t, err)

	ctx, cancel := context.WithCancel(context.Background())
	cancel()

	err = testStore.DeleteWithContext(ctx, key)
	require.ErrorIs(t, err, context.Canceled)

	result, err := testStore.Get(key)
	require.NoError(t, err)
	require.Equal(t, val, result)
}

func Test_MSSQL_Reset(t *testing.T) {
	val := []byte("doe")

	err := testStore.Set("john1", val, 0)
	require.NoError(t, err)

	err = testStore.Set("john2", val, 0)
	require.NoError(t, err)

	err = testStore.Reset()
	require.NoError(t, err)

	result, err := testStore.Get("john1")
	require.NoError(t, err)
	require.Zero(t, len(result))

	result, err = testStore.Get("john2")
	require.NoError(t, err)
	require.Zero(t, len(result))
}

func Test_MSSQL_ResetWithContext(t *testing.T) {
	val := []byte("doe")

	err := testStore.Set("john1", val, 0)
	require.NoError(t, err)

	err = testStore.Set("john2", val, 0)
	require.NoError(t, err)

	ctx, cancel := context.WithCancel(context.Background())
	cancel()

	err = testStore.ResetWithContext(ctx)
	require.ErrorIs(t, err, context.Canceled)

	result, err := testStore.Get("john1")
	require.NoError(t, err)
	require.Equal(t, val, result)

	result, err = testStore.Get("john2")
	require.NoError(t, err)
	require.Equal(t, val, result)
}

func Test_MSSQL_GC(t *testing.T) {
	testVal := []byte("doe")

	// This key should expire
	err := testStore.Set("john", testVal, time.Nanosecond)
	require.NoError(t, err)

	testStore.gc(time.Now())
	row := testStore.db.QueryRow(testStore.sqlSelect, "john")
	err = row.Scan(nil, nil)
	require.Equal(t, sql.ErrNoRows, err)

	// This key should not expire
	err = testStore.Set("john", testVal, 0)
	require.NoError(t, err)

	testStore.gc(time.Now())
	val, err := testStore.Get("john")
	require.NoError(t, err)
	require.Equal(t, testVal, val)
}

func Test_MSSQL_Non_UTF8(t *testing.T) {
	val := []byte("0xF5")

	err := testStore.Set("0xF6", val, 0)
	require.NoError(t, err)

	result, err := testStore.Get("0xF6")
	require.NoError(t, err)
	require.Equal(t, val, result)
}

func Test_SslRequiredMode(t *testing.T) {
	defer func() {
		if recover() == nil {
			require.Equalf(t, true, nil, "Connection was established with a `require`")
		}
	}()
	_ = New(Config{
		Database: "fiber",
		Username: "username",
		Password: "password",
		Reset:    true,
		SslMode:  "require",
	})
}

func Test_MSSQL_Close(t *testing.T) {
	require.Nil(t, testStore.Close())
}

func Test_MSSQL_Conn(t *testing.T) {
	require.True(t, testStore.Conn() != nil)
}

func Benchmark_MSSQL_Set(b *testing.B) {
	b.ReportAllocs()
	b.ResetTimer()

	var err error
	for i := 0; i < b.N; i++ {
		err = testStore.Set("john", []byte("doe"), 0)
	}

	require.NoError(b, err)
}

func Benchmark_MSSQL_Get(b *testing.B) {
	err := testStore.Set("john", []byte("doe"), 0)
	require.NoError(b, err)

	b.ReportAllocs()
	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		_, err = testStore.Get("john")
	}

	require.NoError(b, err)
}

func Benchmark_MSSQL_SetAndDelete(b *testing.B) {
	b.ReportAllocs()
	b.ResetTimer()

	var err error
	for i := 0; i < b.N; i++ {
		_ = testStore.Set("john", []byte("doe"), 0)
		err = testStore.Delete("john")
	}

	require.NoError(b, err)
}