bleve/search/collectors/search_test.go

//  Copyright (c) 2014 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 collectors

import (
	"github.com/blevesearch/bleve/document"
	"github.com/blevesearch/bleve/index"
	"github.com/blevesearch/bleve/search"
)

type stubSearcher struct {
	index   int
	matches []*search.DocumentMatch
}

func (ss *stubSearcher) Next(preAllocated *search.DocumentMatch) (*search.DocumentMatch, error) {
	if ss.index < len(ss.matches) {
		rv := ss.matches[ss.index]
		ss.index++
		return rv, nil
	}
	return nil, nil
}

func (ss *stubSearcher) Advance(ID index.IndexInternalID, preAllocated *search.DocumentMatch) (*search.DocumentMatch, error) {

	for ss.index < len(ss.matches) && ss.matches[ss.index].IndexInternalID.Compare(ID) < 0 {
		ss.index++
	}
	if ss.index < len(ss.matches) {
		rv := ss.matches[ss.index]
		ss.index++
		return rv, nil
	}
	return nil, nil
}

func (ss *stubSearcher) Close() error {
	return nil
}

func (ss *stubSearcher) Weight() float64 {
	return 0.0
}

func (ss *stubSearcher) SetQueryNorm(float64) {
}

func (ss *stubSearcher) Count() uint64 {
	return uint64(len(ss.matches))
}

func (ss *stubSearcher) Min() int {
	return 0
}

type stubReader struct{}

func (sr *stubReader) TermFieldReader(term []byte, field string, includeFreq, includeNorm, includeTermVectors bool) (index.TermFieldReader, error) {
	return nil, nil
}

func (sr *stubReader) DocIDReader(start, end string) (index.DocIDReader, error) {
	return nil, nil
}

func (sr *stubReader) DocIDReaderOnly(ids []string) (index.DocIDReader, error) {
	return nil, nil
}

func (sr *stubReader) FieldDict(field string) (index.FieldDict, error) {
	return nil, nil
}

func (sr *stubReader) FieldDictRange(field string, startTerm []byte, endTerm []byte) (index.FieldDict, error) {
	return nil, nil
}

func (sr *stubReader) FieldDictPrefix(field string, termPrefix []byte) (index.FieldDict, error) {
	return nil, nil
}

func (sr *stubReader) Document(id string) (*document.Document, error) {
	return nil, nil
}

func (sr *stubReader) DocumentFieldTerms(id index.IndexInternalID) (index.FieldTerms, error) {
	return nil, nil
}

func (sr *stubReader) DocumentFieldTermsForFields(id index.IndexInternalID, fields []string) (index.FieldTerms, error) {
	return nil, nil
}

func (sr *stubReader) Fields() ([]string, error) {
	return nil, nil
}

func (sr *stubReader) GetInternal(key []byte) ([]byte, error) {
	return nil, nil
}

func (sr *stubReader) DocCount() uint64 {
	return 0
}

func (sr *stubReader) FinalizeDocID(id index.IndexInternalID) (string, error) {
	return string(id), nil
}

func (sr *stubReader) Close() error {
	return nil
}