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// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package span_test
import (
"fmt"
"go/token"
"path"
"testing"
"golang.org/x/tools/gopls/internal/span"
)
var testdata = []struct {
uri string
content []byte
}{
{"/a.go", []byte(`
// file a.go
package test
`)},
{"/b.go", []byte(`
//
//
// file b.go
package test`)},
{"/c.go", []byte(`
// file c.go
package test`)},
}
var tokenTests = []span.Span{
span.New(span.URIFromPath("/a.go"), span.NewPoint(1, 1, 0), span.Point{}),
span.New(span.URIFromPath("/a.go"), span.NewPoint(3, 7, 20), span.NewPoint(3, 7, 20)),
span.New(span.URIFromPath("/b.go"), span.NewPoint(4, 9, 15), span.NewPoint(4, 13, 19)),
span.New(span.URIFromPath("/c.go"), span.NewPoint(4, 1, 26), span.Point{}),
}
func TestToken(t *testing.T) {
fset := token.NewFileSet()
files := map[span.URI]*token.File{}
for _, f := range testdata {
file := fset.AddFile(f.uri, -1, len(f.content))
file.SetLinesForContent(f.content)
files[span.URIFromPath(f.uri)] = file
}
for _, test := range tokenTests {
f := files[test.URI()]
t.Run(path.Base(f.Name()), func(t *testing.T) {
checkToken(t, f, span.New(
test.URI(),
span.NewPoint(test.Start().Line(), test.Start().Column(), 0),
span.NewPoint(test.End().Line(), test.End().Column(), 0),
), test)
checkToken(t, f, span.New(
test.URI(),
span.NewPoint(0, 0, test.Start().Offset()),
span.NewPoint(0, 0, test.End().Offset()),
), test)
})
}
}
func checkToken(t *testing.T, f *token.File, in, expect span.Span) {
rng, err := in.Range(f)
if err != nil {
t.Error(err)
}
gotLoc, err := rng.Span()
if err != nil {
t.Error(err)
}
expected := fmt.Sprintf("%+v", expect)
got := fmt.Sprintf("%+v", gotLoc)
if expected != got {
t.Errorf("For %v expected %q got %q", in, expected, got)
}
}
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