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// Copyright (c) 2013 Couchbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package search
import "testing"
func TestDocumentMatchPool(t *testing.T) {
tooManyCalled := false
// create a pool
dmp := NewDocumentMatchPool(10, 0)
dmp.TooSmall = func(inner *DocumentMatchPool) *DocumentMatch {
tooManyCalled = true
return &DocumentMatch{}
}
// get 10 instances without returning
returned := make(DocumentMatchCollection, 10)
for i := 0; i < 10; i++ {
returned[i] = dmp.Get()
if tooManyCalled {
t.Fatal("too many function called before expected")
}
}
// get one more and see if too many function is called
extra := dmp.Get()
if !tooManyCalled {
t.Fatal("expected too many function to be called, but wasn't")
}
// return the first 10
for i := 0; i < 10; i++ {
dmp.Put(returned[i])
}
// check len and cap
if len(dmp.avail) != 10 {
t.Fatalf("expected 10 available, got %d", len(dmp.avail))
}
if cap(dmp.avail) != 10 {
t.Fatalf("expected avail cap still 10, got %d", cap(dmp.avail))
}
// return the extra
dmp.Put(extra)
// check len and cap grown to 11
if len(dmp.avail) != 11 {
t.Fatalf("expected 11 available, got %d", len(dmp.avail))
}
// cap grows, but not by 1 (append behavior)
if cap(dmp.avail) <= 10 {
t.Fatalf("expected avail cap mpore than 10, got %d", cap(dmp.avail))
}
}
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