func TestSelectFirst(t *testing.T) {
db, cleanup := prepareScoreDB(t)
defer cleanup()
var score Score
err := db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Skip(2).First(&score)
assert.NoError(t, err)
assert.Equal(t, 2, score.Value)
err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Skip(1).Reverse().First(&score)
assert.NoError(t, err)
assert.Equal(t, 18, score.Value)
}
func TestSelectFindLimitSkip(t *testing.T) {
db, cleanup := prepareScoreDB(t)
defer cleanup()
var scores []Score
err := db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Limit(2).Skip(2).Find(&scores)
assert.NoError(t, err)
assert.Len(t, scores, 2)
assert.Equal(t, 2, scores[0].Value)
assert.Equal(t, 5, scores[1].Value)
err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Limit(2).Skip(5).Find(&scores)
assert.NoError(t, err)
assert.Len(t, scores, 1)
assert.Equal(t, 19, scores[0].Value)
}
func TestSelectCount(t *testing.T) {
db, cleanup := prepareScoreDB(t)
defer cleanup()
total, err := db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Count(&Score{})
assert.NoError(t, err)
assert.Equal(t, 6, total)
total, err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Skip(2).Count(&Score{})
assert.NoError(t, err)
assert.Equal(t, 4, total)
total, err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Skip(2).Limit(2).Count(&Score{})
assert.NoError(t, err)
assert.Equal(t, 2, total)
total, err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Skip(5).Limit(2).Count(&Score{})
assert.NoError(t, err)
assert.Equal(t, 1, total)
}
func TestSelectDelete(t *testing.T) {
db, cleanup := prepareScoreDB(t)
defer cleanup()
err := db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Skip(2).Delete(&Score{})
assert.NoError(t, err)
var scores []Score
err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Find(&scores)
assert.NoError(t, err)
assert.Len(t, scores, 2)
assert.Equal(t, 0, scores[0].Value)
assert.Equal(t, 1, scores[1].Value)
for i := 0; i < 10; i++ {
w := User{ID: i + 1, Name: fmt.Sprintf("John%d", i+1)}
err = db.Save(&w)
assert.NoError(t, err)
}
err = db.Select(q.Gte("ID", 5)).Delete(&User{})
assert.NoError(t, err)
var user User
err = db.One("Name", "John6", &user)
assert.Error(t, err)
assert.Equal(t, ErrNotFound, err)
err = db.One("Name", "John4", &user)
assert.NoError(t, err)
}
func TestSelectFindSkip(t *testing.T) {
db, cleanup := prepareScoreDB(t)
defer cleanup()
var scores []Score
err := db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Skip(4).Find(&scores)
assert.NoError(t, err)
assert.Len(t, scores, 2)
assert.Equal(t, 18, scores[0].Value)
assert.Equal(t, 19, scores[1].Value)
err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Skip(-10).Find(&scores)
assert.NoError(t, err)
assert.Len(t, scores, 6)
assert.Equal(t, 0, scores[0].Value)
scores = nil
err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Skip(1000).Find(&scores)
assert.Error(t, err)
assert.True(t, ErrNotFound == err)
assert.Len(t, scores, 0)
}
func TestSelectFind(t *testing.T) {
db, cleanup := prepareScoreDB(t)
defer cleanup()
var scores []Score
var scoresPtr []*Score
err := db.Select(q.Eq("Value", 5)).Find(&scores)
assert.NoError(t, err)
assert.Len(t, scores, 1)
assert.Equal(t, 5, scores[0].Value)
err = db.Select(q.Eq("Value", 5)).Find(&scoresPtr)
assert.NoError(t, err)
assert.Len(t, scoresPtr, 1)
assert.Equal(t, 5, scoresPtr[0].Value)
err = db.Select(
q.Or(
q.Eq("Value", 5),
q.Eq("Value", 6),
),
).Find(&scores)
assert.NoError(t, err)
assert.Len(t, scores, 2)
assert.Equal(t, 5, scores[0].Value)
assert.Equal(t, 6, scores[1].Value)
err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Find(&scores)
assert.NoError(t, err)
assert.Len(t, scores, 6)
assert.Equal(t, 0, scores[0].Value)
assert.Equal(t, 1, scores[1].Value)
assert.Equal(t, 2, scores[2].Value)
assert.Equal(t, 5, scores[3].Value)
assert.Equal(t, 18, scores[4].Value)
assert.Equal(t, 19, scores[5].Value)
err = db.Select(q.Or(
q.Eq("Value", 5),
q.Or(
q.Lte("Value", 2),
q.Gte("Value", 18),
),
)).Reverse().Find(&scores)
assert.NoError(t, err)
assert.Len(t, scores, 6)
assert.Equal(t, 19, scores[0].Value)
assert.Equal(t, 18, scores[1].Value)
assert.Equal(t, 5, scores[2].Value)
assert.Equal(t, 2, scores[3].Value)
assert.Equal(t, 1, scores[4].Value)
assert.Equal(t, 0, scores[5].Value)
}
func TestUpdateField(t *testing.T) {
db, cleanup := createDB(t)
defer cleanup()
type User struct {
ID int `storm:"id,increment"`
Name string `storm:"index"`
Age uint64 `storm:"index,increment"`
DateOfBirth time.Time `storm:"index"`
Group string
Slug string `storm:"unique"`
}
var u User
err := db.Save(&User{ID: 10, Name: "John", Age: 5, Group: "Staff", Slug: "john"})
assert.NoError(t, err)
// nil
err = db.UpdateField(nil, "", nil)
assert.Equal(t, ErrStructPtrNeeded, err)
// no id
err = db.UpdateField(&User{}, "Name", "Jack")
assert.Equal(t, ErrNoID, err)
// Unknown user
err = db.UpdateField(&User{ID: 11}, "Name", "Jack")
assert.Equal(t, ErrNotFound, err)
// Unknown field
err = db.UpdateField(&User{ID: 11}, "Address", "Jack")
assert.Equal(t, ErrNotFound, err)
// Uncompatible value
err = db.UpdateField(&User{ID: 10}, "Name", 50)
assert.Equal(t, ErrIncompatibleValue, err)
// actual user
err = db.UpdateField(&User{ID: 10}, "Name", "Jack")
assert.NoError(t, err)
err = db.One("Name", "John", &u)
assert.Equal(t, ErrNotFound, err)
err = db.One("Name", "Jack", &u)
assert.NoError(t, err)
assert.Equal(t, "Jack", u.Name)
// zero value
err = db.UpdateField(&User{ID: 10}, "Name", "")
assert.NoError(t, err)
err = db.One("Name", "Jack", &u)
assert.Equal(t, ErrNotFound, err)
err = db.One("ID", 10, &u)
assert.NoError(t, err)
assert.Equal(t, "", u.Name)
// zero value with int and increment
err = db.UpdateField(&User{ID: 10}, "Age", uint64(0))
assert.NoError(t, err)
err = db.Select(q.Eq("Age", uint64(5))).First(&u)
assert.Equal(t, ErrNotFound, err)
err = db.Select(q.Eq("Age", uint64(0))).First(&u)
assert.NoError(t, err)
}