Adding upstream version 2.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

analysis/token/keyword/keyword_test.go

@@ -0,0 +1,73 @@
+//  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 keyword
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/blevesearch/bleve/v2/analysis"
+)
+
+func TestKeyWordMarkerFilter(t *testing.T) {
+
+	inputTokenStream := analysis.TokenStream{
+		&analysis.Token{
+			Term: []byte("a"),
+		},
+		&analysis.Token{
+			Term: []byte("walk"),
+		},
+		&analysis.Token{
+			Term: []byte("in"),
+		},
+		&analysis.Token{
+			Term: []byte("the"),
+		},
+		&analysis.Token{
+			Term: []byte("park"),
+		},
+	}
+
+	expectedTokenStream := analysis.TokenStream{
+		&analysis.Token{
+			Term: []byte("a"),
+		},
+		&analysis.Token{
+			Term:    []byte("walk"),
+			KeyWord: true,
+		},
+		&analysis.Token{
+			Term: []byte("in"),
+		},
+		&analysis.Token{
+			Term: []byte("the"),
+		},
+		&analysis.Token{
+			Term:    []byte("park"),
+			KeyWord: true,
+		},
+	}
+
+	keyWordsMap := analysis.NewTokenMap()
+	keyWordsMap.AddToken("walk")
+	keyWordsMap.AddToken("park")
+
+	filter := NewKeyWordMarkerFilter(keyWordsMap)
+	ouputTokenStream := filter.Filter(inputTokenStream)
+	if !reflect.DeepEqual(ouputTokenStream, expectedTokenStream) {
+		t.Errorf("expected %#v got %#v", expectedTokenStream[0].KeyWord, ouputTokenStream[0].KeyWord)
+	}
+}