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package modload
import (
"context"
"fmt"
"io/fs"
"path/filepath"
"strings"
"testing"
"github.com/go-quicktest/qt"
"github.com/google/go-cmp/cmp"
"golang.org/x/tools/txtar"
)
func TestUpdateVersions(t *testing.T) {
files, err := filepath.Glob("testdata/updateversions/*.txtar")
qt.Assert(t, qt.IsNil(err))
for _, f := range files {
t.Run(f, func(t *testing.T) {
ar, err := txtar.ParseFile(f)
qt.Assert(t, qt.IsNil(err))
tfs, err := txtar.FS(ar)
qt.Assert(t, qt.IsNil(err))
reg := newRegistry(t, tfs)
want, err := fs.ReadFile(tfs, "want")
qt.Assert(t, qt.IsNil(err))
versionsData, _ := fs.ReadFile(tfs, "versions")
versions := strings.Fields(string(versionsData))
var out strings.Builder
mf, err := UpdateVersions(context.Background(), tfs, ".", reg, versions)
if err != nil {
fmt.Fprintf(&out, "error: %v\n", err)
} else {
data, err := mf.Format()
qt.Assert(t, qt.IsNil(err))
out.Write(data)
}
if diff := cmp.Diff(string(want), out.String()); diff != "" {
t.Log("actual result:\n", out.String())
t.Fatalf("unexpected results (-want +got):\n%s", diff)
}
})
}
}
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