96 lines
2.3 KiB
Go
96 lines
2.3 KiB
Go
// Copyright (c) 2016 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 camelcase
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import (
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"reflect"
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"testing"
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"github.com/blevesearch/bleve/analysis"
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)
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func TestCamelCaseFilter(t *testing.T) {
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tests := []struct {
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input analysis.TokenStream
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output analysis.TokenStream
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}{
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{
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input: tokenStream(""),
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output: tokenStream(""),
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},
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{
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input: tokenStream("a"),
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output: tokenStream("a"),
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},
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{
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input: tokenStream("...aMACMac123macILoveGolang"),
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output: tokenStream("...", "a", "MAC", "Mac", "123", "mac", "I", "Love", "Golang"),
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},
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{
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input: tokenStream("Lang"),
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output: tokenStream("Lang"),
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},
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{
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input: tokenStream("GLang"),
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output: tokenStream("G", "Lang"),
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},
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{
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input: tokenStream("GOLang"),
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output: tokenStream("GO", "Lang"),
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},
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{
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input: tokenStream("GOOLang"),
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output: tokenStream("GOO", "Lang"),
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},
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{
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input: tokenStream("1234"),
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output: tokenStream("1234"),
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},
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{
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input: tokenStream("starbucks"),
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output: tokenStream("starbucks"),
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},
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{
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input: tokenStream("Starbucks TVSamsungIsGREAT000"),
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output: tokenStream("Starbucks", " ", "TV", "Samsung", "Is", "GREAT", "000"),
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},
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}
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for _, test := range tests {
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ccFilter := NewCamelCaseFilter()
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actual := ccFilter.Filter(test.input)
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if !reflect.DeepEqual(actual, test.output) {
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t.Errorf("expected %s \n\n got %s", test.output, actual)
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}
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}
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}
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func tokenStream(termStrs ...string) analysis.TokenStream {
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tokenStream := make([]*analysis.Token, len(termStrs))
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index := 0
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for i, termStr := range termStrs {
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tokenStream[i] = &analysis.Token{
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Term: []byte(termStr),
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Position: i + 1,
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Start: index,
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End: index + len(termStr),
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}
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index += len(termStr)
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}
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return analysis.TokenStream(tokenStream)
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}
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