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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package base
import (
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"golang.org/x/tools/go/packages/packagestest"
)
func TestPkgPath(t *testing.T) { packagestest.TestAll(t, testPkgPath) }
func testPkgPath(t *testing.T, x packagestest.Exporter) {
e := packagestest.Export(t, x, []packagestest.Module{
{
Name: "golang.org/x",
Files: map[string]interface{}{
"x.go": "package x",
"y/y.go": "package y",
},
},
})
defer e.Cleanup()
e.Config.Dir = filepath.Dir(e.File("golang.org/x", "x.go"))
target := filepath.Join(e.Config.Dir, "ent")
pkgPath, err := PkgPath(e.Config, target)
require.NoError(t, err)
require.Equal(t, "golang.org/x/ent", pkgPath)
e.Config.Dir = filepath.Dir(e.File("golang.org/x", "y/y.go"))
target = filepath.Join(e.Config.Dir, "ent")
pkgPath, err = PkgPath(e.Config, target)
require.NoError(t, err)
require.Equal(t, "golang.org/x/y/ent", pkgPath)
target = filepath.Join(e.Config.Dir, "z/ent")
pkgPath, err = PkgPath(e.Config, target)
require.NoError(t, err)
require.Equal(t, "golang.org/x/y/z/ent", pkgPath)
target = filepath.Join(e.Config.Dir, "z/e/n/t")
pkgPath, err = PkgPath(e.Config, target)
require.Error(t, err)
require.Empty(t, pkgPath)
}
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