42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package buildutil_test
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import (
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"go/build"
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"os"
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"path/filepath"
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"runtime"
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"testing"
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"golang.org/x/tools/go/buildutil"
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)
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func TestContainingPackage(t *testing.T) {
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// unvirtualized:
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goroot := runtime.GOROOT()
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gopath := filepath.SplitList(os.Getenv("GOPATH"))[0]
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for _, test := range [][2]string{
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{goroot + "/src/fmt/print.go", "fmt"},
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{goroot + "/src/encoding/json/foo.go", "encoding/json"},
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{goroot + "/src/encoding/missing/foo.go", "(not found)"},
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{gopath + "/src/golang.org/x/tools/go/buildutil/util_test.go",
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"golang.org/x/tools/go/buildutil"},
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} {
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file, want := test[0], test[1]
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bp, err := buildutil.ContainingPackage(&build.Default, ".", file)
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got := bp.ImportPath
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if err != nil {
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got = "(not found)"
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}
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if got != want {
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t.Errorf("ContainingPackage(%q) = %s, want %s", file, got, want)
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}
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}
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// TODO(adonovan): test on virtualized GOPATH too.
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}
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