/
scan_test.go
118 lines (87 loc) · 2.64 KB
/
scan_test.go
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package storm
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
func TestPrefixScan(t *testing.T) {
db, cleanup := createDB(t)
defer cleanup()
node := db.From("node")
// run prefix scan on empty data
list := node.PrefixScan("foo")
require.Empty(t, list)
doTestPrefixScan(t, node)
doTestPrefixScan(t, db)
nodeWithTransaction, _ := db.Begin(true)
defer nodeWithTransaction.Commit()
doTestPrefixScan(t, nodeWithTransaction)
}
func doTestPrefixScan(t *testing.T, node Node) {
for i := 1; i < 3; i++ {
n := node.From(fmt.Sprintf("%d%02d", 2015, i))
err := n.Save(&SimpleUser{ID: i, Name: "John"})
require.NoError(t, err)
}
for i := 1; i < 4; i++ {
n := node.From(fmt.Sprintf("%d%02d", 2016, i))
err := n.Save(&SimpleUser{ID: i, Name: "John"})
require.NoError(t, err)
}
require.Len(t, node.PrefixScan("2015"), 2)
require.Len(t, node.PrefixScan("20"), 5)
buckets2016 := node.PrefixScan("2016")
require.Len(t, buckets2016, 3)
count, err := buckets2016[1].Count(&SimpleUser{})
require.NoError(t, err)
require.Equal(t, 1, count)
require.NoError(t, buckets2016[1].One("ID", 2, &SimpleUser{}))
}
func TestPrefixScanWithEmptyPrefix(t *testing.T) {
db, cleanup := createDB(t)
defer cleanup()
res := db.PrefixScan("")
require.Len(t, res, 1)
}
func TestPrefixScanSkipValues(t *testing.T) {
db, cleanup := createDB(t)
defer cleanup()
db.Set("a", "2015", 1)
err := db.From("a", "2016").Save(&SimpleUser{ID: 1, Name: "John"})
require.NoError(t, err)
res := db.From("a").PrefixScan("20")
require.Len(t, res, 1)
}
func TestRangeScan(t *testing.T) {
db, cleanup := createDB(t)
defer cleanup()
node := db.From("node")
doTestRangeScan(t, node)
doTestRangeScan(t, db)
nodeWithTransaction, _ := db.Begin(true)
defer nodeWithTransaction.Commit()
doTestRangeScan(t, nodeWithTransaction)
}
func doTestRangeScan(t *testing.T, node Node) {
for y := 2012; y <= 2016; y++ {
for m := 1; m <= 12; m++ {
n := node.From(fmt.Sprintf("%d%02d", y, m))
require.NoError(t, n.Save(&SimpleUser{ID: m, Name: "John"}))
}
}
require.Len(t, node.RangeScan("2015", "2016"), 12)
require.Len(t, node.RangeScan("201201", "201203"), 3)
require.Len(t, node.RangeScan("2012", "201612"), 60)
require.Len(t, node.RangeScan("2012", "2017"), 60)
secondIn2015 := node.RangeScan("2015", "2016")[1]
require.NoError(t, secondIn2015.One("ID", 2, &SimpleUser{}))
}
func TestRangeScanSkipValues(t *testing.T) {
db, cleanup := createDB(t)
defer cleanup()
db.Set("a", "2015", 1)
err := db.From("a", "2016").Save(&SimpleUser{ID: 1, Name: "John"})
require.NoError(t, err)
res := db.From("a").RangeScan("2015", "2018")
require.Len(t, res, 1)
}