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// Copyright 2022 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 vulntest
import (
"context"
"encoding/json"
"flag"
"os"
"path/filepath"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"golang.org/x/tools/gopls/internal/protocol"
"golang.org/x/tools/gopls/internal/vulncheck/osv"
)
var update = flag.Bool("update", false, "update golden files in testdata/")
func TestNewDatabase(t *testing.T) {
ctx := context.Background()
in, err := os.ReadFile("testdata/report.yaml")
if err != nil {
t.Fatal(err)
}
in = append([]byte("-- GO-2020-0001.yaml --\n"), in...)
db, err := NewDatabase(ctx, in)
if err != nil {
t.Fatal(err)
}
defer db.Clean()
dbpath := protocol.DocumentURI(db.URI()).Path()
// The generated JSON file will be in DB/GO-2022-0001.json.
got := readOSVEntry(t, filepath.Join(dbpath, "GO-2020-0001.json"))
got.Modified = time.Time{}
if *update {
updateTestData(t, got, "testdata/GO-2020-0001.json")
}
want := readOSVEntry(t, "testdata/GO-2020-0001.json")
want.Modified = time.Time{}
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("mismatch (-want +got):\n%s", diff)
}
}
func updateTestData(t *testing.T, got *osv.Entry, fname string) {
content, err := json.MarshalIndent(got, "", "\t")
if err != nil {
t.Fatal(err)
}
if err := os.WriteFile(fname, content, 0666); err != nil {
t.Fatal(err)
}
t.Logf("updated %v", fname)
}
func readOSVEntry(t *testing.T, filename string) *osv.Entry {
t.Helper()
content, err := os.ReadFile(filename)
if err != nil {
t.Fatal(err)
}
var entry osv.Entry
if err := json.Unmarshal(content, &entry); err != nil {
t.Fatal(err)
}
return &entry
}
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