69 lines
1.9 KiB
Go
69 lines
1.9 KiB
Go
// Copyright 2018 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 packagestest_test
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"golang.org/x/tools/go/packages/packagestest"
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)
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var testdata = []packagestest.Module{{
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Name: "golang.org/fake1",
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Files: map[string]interface{}{
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"a.go": packagestest.Symlink("testdata/a.go"),
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"b.go": "package fake1",
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},
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}, {
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Name: "golang.org/fake2",
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Files: map[string]interface{}{
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"other/a.go": "package fake2",
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},
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}}
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type fileTest struct {
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module, fragment, expect string
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check func(t *testing.T, filename string)
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}
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func checkFiles(t *testing.T, exported *packagestest.Exported, tests []fileTest) {
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for _, test := range tests {
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expect := filepath.Join(exported.Temp(), filepath.FromSlash(test.expect))
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got := exported.File(test.module, test.fragment)
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if got == "" {
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t.Errorf("File %v missing from the output", expect)
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} else if got != expect {
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t.Errorf("Got file %v, expected %v", got, expect)
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}
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if test.check != nil {
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test.check(t, got)
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}
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}
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}
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func checkLink(expect string) func(t *testing.T, filename string) {
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expect = filepath.FromSlash(expect)
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return func(t *testing.T, filename string) {
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if target, err := os.Readlink(filename); err != nil {
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t.Errorf("Error checking link %v: %v", filename, err)
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} else if target != expect {
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t.Errorf("Link %v does not match, got %v expected %v", filename, target, expect)
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}
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}
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}
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func checkContent(expect string) func(t *testing.T, filename string) {
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return func(t *testing.T, filename string) {
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if content, err := ioutil.ReadFile(filename); err != nil {
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t.Errorf("Error reading %v: %v", filename, err)
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} else if string(content) != expect {
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t.Errorf("Content of %v does not match, got %v expected %v", filename, string(content), expect)
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}
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}
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}
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