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// Copyright 2016 Google Inc. All rights reserved.
//
// 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 build
import (
"reflect"
"testing"
"github.com/google/zoekt"
"github.com/google/zoekt/ctags"
)
func TestTagsToSections(t *testing.T) {
c := []byte("package foo\nfunc bar(j int) {}\n//bla")
// ----------01234567890 1234567890123456789 012345
tags := []*ctags.Entry{
{
Sym: "bar",
Line: 2,
}}
secs, err := tagsToSections(c, tags)
if err != nil {
t.Fatal("tagsToSections", err)
}
if len(secs) != 1 || secs[0].Start != 17 || secs[0].End != 20 {
t.Fatalf("got %#v, want 1 section (17,20)", secs)
}
}
func TestTagsToSectionsMultiple(t *testing.T) {
c := []byte("class Foob { int x; int b; }")
// ----------012345678901234567890123456789
tags := []*ctags.Entry{
{
Sym: "x",
Line: 1,
},
{
Sym: "b",
Line: 1,
},
}
got, err := tagsToSections(c, tags)
if err != nil {
t.Fatal("tagsToSections", err)
}
want := []zoekt.DocumentSection{
{Start: 17, End: 18},
{Start: 24, End: 25},
}
if !reflect.DeepEqual(got, want) {
t.Errorf("got %v, want %v", got, want)
}
}
func TestTagsToSectionsEOF(t *testing.T) {
c := []byte("package foo\nfunc bar(j int) {}")
// ----------01234567890 1234567890123456789 012345
tags := []*ctags.Entry{
{
Sym: "bar",
Line: 2,
}}
secs, err := tagsToSections(c, tags)
if err != nil {
t.Fatal("tagsToSections", err)
}
if len(secs) != 1 || secs[0].Start != 17 || secs[0].End != 20 {
t.Fatalf("got %#v, want 1 section (17,20)", secs)
}
}