// Search a Client by its condition(s)
func (s *ClientStore) Search(
q store.Query) store.Result {
return upperio.NewResult(func() (res db.Result, err error) {
// get collection
coll, err := s.Coll()
if err != nil {
return
}
// retrieve entities by given query conditions
conds := upperio.Conds(q.GetConds())
if conds == nil {
res = coll.Find()
} else {
res = coll.Find(conds)
}
// add sorting information, if any
res = res.Sort(upperio.Sort(q)...)
// handle paging
if q.GetOffset() != 0 {
res = res.Skip(uint(q.GetOffset()))
}
if q.GetLimit() != 0 {
res = res.Limit(uint(q.GetLimit()))
}
return
})
}
func TestConds_branching(t *testing.T) {
var err error
fn := "./test3.tmp"
// two branch query
cond1 := store.NewConds().
Add("HelloWorld =", "foo bar").
Add("FooBar !=", "hello world")
cond2 := store.NewConds().
Add("HelloWorld =", "foo bar 2").
Add("FooBar !=", "hello world")
q := store.NewQuery().
AddCond("", cond1).
AddCond("", cond2)
q.GetConds().SetRel(store.Or)
// test source
source := upperio.NewSource(testUpperDb(fn))
// add dummy data to the database
if err := testUpperDbData(source); err != nil {
t.Fatal(err.Error())
}
// connect to database again
conn, err := source.Open()
if err != nil {
t.Error(err.Error())
}
defer conn.Close()
// query connection
sess := conn.Raw().(db.Database)
coll, err := sess.Collection("dummy_data")
res := coll.Find(upperio.Conds(q.GetConds()))
var tds []testData
res.All(&tds)
expLen := 2
if l := len(tds); l != expLen {
t.Errorf("result set size expected: %d, got: %d\ntest data set:\t%#v",
expLen, l, tds)
}
// clean up the temp database
err = os.Remove(fn)
if err != nil {
t.Error(err.Error())
}
}
func TestConds(t *testing.T) {
var err error
fn := "./test2.tmp"
q := store.NewQuery().
AddCond("HelloWorld =", "foo bar").
AddCond("FooBar !=", "hello world")
// dummy source
source := upperio.NewSource(testUpperDb(fn))
// add dummy data to the database
if err := testUpperDbData(source); err != nil {
t.Fatal(err.Error())
}
// connect to database again
conn, err := source.Open()
if err != nil {
t.Error(err.Error())
}
defer conn.Close()
// query connection
sess := conn.Raw().(db.Database)
coll, err := sess.Collection("dummy_data")
if err != nil {
t.Error(err.Error())
}
conds := upperio.Conds(q.GetConds())
res := coll.Find(conds)
var tds []testData
res.All(&tds)
if len(tds) != 1 {
t.Errorf("Incorrect test data set: %#v", tds)
}
// clean up the temp database
err = os.Remove(fn)
if err != nil {
t.Error(err.Error())
}
}
func TestConds_empty(t *testing.T) {
q := store.NewQuery()
if cs := upperio.Conds(q.GetConds()); cs != nil {
t.Errorf("Conds with empty new query should return nil. Instead got %#v", cs)
}
}