2968d3538a
removed analyzers (these are now built as needed through config) removed html chacter filter (now built as needed through config) added missing license header changed constructor signature of filters that cannot return errors filter constructors that can have errors, now have Must variant which panics change cdl2 tokenizer into filter (should only see lower-case input) new top level index api, closes #5 refactored index tests to not rely directly on analyzers moved query objects to top-level new top level search api, closes #12 top score collector allows skipping results index mapping supports _all by default, closes #3 and closes #6 index mapping supports disabled sections, closes #7 new http sub package with reusable http.Handler's, closes #22
208 lines
5.4 KiB
Go
208 lines
5.4 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the License. You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package upside_down
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import (
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"os"
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"reflect"
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"testing"
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"github.com/couchbaselabs/bleve/document"
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"github.com/couchbaselabs/bleve/index"
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"github.com/couchbaselabs/bleve/index/store/gouchstore"
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)
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func TestIndexReader(t *testing.T) {
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defer os.RemoveAll("test")
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store, err := gouchstore.Open("test")
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idx := NewUpsideDownCouch(store)
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err = idx.Open()
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if err != nil {
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t.Errorf("error opening index: %v", err)
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}
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defer idx.Close()
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var expectedCount uint64 = 0
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doc := document.NewDocument("1")
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doc.AddField(document.NewTextField("name", []byte("test")))
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err = idx.Update(doc)
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if err != nil {
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t.Errorf("Error updating index: %v", err)
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}
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expectedCount += 1
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doc = document.NewDocument("2")
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doc.AddField(document.NewTextFieldWithAnalyzer("name", []byte("test test test"), testAnalyzer))
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doc.AddField(document.NewTextFieldCustom("desc", []byte("eat more rice"), document.INDEX_FIELD|document.INCLUDE_TERM_VECTORS, testAnalyzer))
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err = idx.Update(doc)
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if err != nil {
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t.Errorf("Error updating index: %v", err)
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}
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expectedCount += 1
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// first look for a term that doesnt exist
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reader, err := idx.TermFieldReader([]byte("nope"), "name")
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if err != nil {
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t.Errorf("Error accessing term field reader: %v", err)
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}
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count := reader.Count()
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if count != 0 {
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t.Errorf("Expected doc count to be: %d got: %d", 0, count)
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}
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reader.Close()
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reader, err = idx.TermFieldReader([]byte("test"), "name")
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if err != nil {
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t.Errorf("Error accessing term field reader: %v", err)
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}
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expectedCount = 2
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count = reader.Count()
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if count != expectedCount {
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t.Errorf("Exptected doc count to be: %d got: %d", expectedCount, count)
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}
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var match *index.TermFieldDoc
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var actualCount uint64
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match, err = reader.Next()
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for err == nil && match != nil {
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match, err = reader.Next()
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if err != nil {
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t.Errorf("unexpected error reading next")
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}
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actualCount += 1
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}
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if actualCount != count {
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t.Errorf("count was 2, but only saw %d", actualCount)
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}
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expectedMatch := &index.TermFieldDoc{
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ID: "2",
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Freq: 1,
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Norm: 0.5773502588272095,
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Vectors: []*index.TermFieldVector{
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&index.TermFieldVector{
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Field: "desc",
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Pos: 3,
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Start: 9,
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End: 13,
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},
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},
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}
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tfr, err := idx.TermFieldReader([]byte("rice"), "desc")
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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match, err = tfr.Next()
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(expectedMatch, match) {
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t.Errorf("got %#v, expected %#v", match, expectedMatch)
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}
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reader.Close()
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// now test usage of advance
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reader, err = idx.TermFieldReader([]byte("test"), "name")
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if err != nil {
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t.Errorf("Error accessing term field reader: %v", err)
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}
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match, err = reader.Advance("2")
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if match == nil {
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t.Fatalf("Expected match, got nil")
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}
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if match.ID != "2" {
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t.Errorf("Expected ID '2', got '%s'", match.ID)
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}
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match, err = reader.Advance("3")
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if match != nil {
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t.Errorf("expected nil, got %v", match)
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}
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reader.Close()
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// now test creating a reader for a field that doesn't exist
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reader, err = idx.TermFieldReader([]byte("water"), "doesnotexist")
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if err != nil {
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t.Errorf("Error accessing term field reader: %v", err)
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}
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count = reader.Count()
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if count != 0 {
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t.Errorf("expected count 0 for reader of non-existant field")
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}
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match, err = reader.Next()
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if match != nil {
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t.Errorf("expected nil, got %v", match)
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}
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match, err = reader.Advance("anywhere")
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if match != nil {
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t.Errorf("expected nil, got %v", match)
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}
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}
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func TestIndexDocIdReader(t *testing.T) {
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defer os.RemoveAll("test")
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store, err := gouchstore.Open("test")
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idx := NewUpsideDownCouch(store)
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err = idx.Open()
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if err != nil {
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t.Errorf("error opening index: %v", err)
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}
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defer idx.Close()
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var expectedCount uint64 = 0
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doc := document.NewDocument("1")
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doc.AddField(document.NewTextField("name", []byte("test")))
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err = idx.Update(doc)
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if err != nil {
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t.Errorf("Error updating index: %v", err)
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}
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expectedCount += 1
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doc = document.NewDocument("2")
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doc.AddField(document.NewTextField("name", []byte("test test test")))
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doc.AddField(document.NewTextFieldWithIndexingOptions("desc", []byte("eat more rice"), document.INDEX_FIELD|document.INCLUDE_TERM_VECTORS))
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err = idx.Update(doc)
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if err != nil {
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t.Errorf("Error updating index: %v", err)
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}
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expectedCount += 1
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// first get all doc ids
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reader, err := idx.DocIdReader("", "")
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if err != nil {
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t.Errorf("Error accessing doc id reader: %v", err)
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}
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id, err := reader.Next()
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count := uint64(0)
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for id != "" {
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count++
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id, err = reader.Next()
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}
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if count != expectedCount {
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t.Errorf("expected %d, got %d", expectedCount, count)
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}
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}
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