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