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package parser
import (
"bytes"
"testing"
"github.com/stretchr/testify/require"
)
func TestRangesRead(t *testing.T) {
r, cleanup := setup(t)
defer cleanup()
firstRange := Range{Line: 1, Character: 2, RefId: 4}
rg, err := r.getRange(1)
require.NoError(t, err)
require.Equal(t, &firstRange, rg)
secondRange := Range{Line: 5, Character: 4, RefId: 4}
rg, err = r.getRange(2)
require.NoError(t, err)
require.Equal(t, &secondRange, rg)
thirdRange := Range{Line: 7, Character: 4, RefId: 4}
rg, err = r.getRange(3)
require.NoError(t, err)
require.Equal(t, &thirdRange, rg)
}
func TestSerialize(t *testing.T) {
r, cleanup := setup(t)
defer cleanup()
docs := map[Id]string{6: "def-path", 7: "ref-path"}
var buf bytes.Buffer
err := r.Serialize(&buf, []Id{1}, docs)
want := `[{"start_line":1,"start_char":2,"definition_path":"def-path#L2","hover":null,"references":[{"path":"ref-path#L6"},{"path":"ref-path#L8"}]}` + "\n]"
require.NoError(t, err)
require.Equal(t, want, buf.String())
}
func setup(t *testing.T) (*Ranges, func()) {
r, err := NewRanges()
require.NoError(t, err)
require.NoError(t, r.Read("range", []byte(`{"id":1,"label":"range","start":{"line":1,"character":2}}`)))
require.NoError(t, r.Read("range", []byte(`{"id":"2","label":"range","start":{"line":5,"character":4}}`)))
require.NoError(t, r.Read("range", []byte(`{"id":"3","label":"range","start":{"line":7,"character":4}}`)))
require.NoError(t, r.Read("item", []byte(`{"id":5,"label":"item","property":"definitions","outV":"4","inVs":[1],"document":"6"}`)))
require.NoError(t, r.Read("item", []byte(`{"id":"6","label":"item","property":"references","outV":4,"inVs":["2"],"document":"7"}`)))
require.NoError(t, r.Read("item", []byte(`{"id":"7","label":"item","property":"references","outV":4,"inVs":["3"],"document":"7"}`)))
cleanup := func() {
require.NoError(t, r.Close())
}
return r, cleanup
}
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