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// Copyright 2018 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 packagestest_test
import (
"os"
"path/filepath"
"testing"
"golang.org/x/tools/go/packages/packagestest"
)
var testdata = []packagestest.Module{{
Name: "golang.org/fake1",
Files: map[string]interface{}{
"a.go": packagestest.Symlink("testdata/a.go"),
"b.go": "invalid file contents",
},
Overlay: map[string][]byte{
"b.go": []byte("package fake1"),
"c.go": []byte("package fake1"),
},
}, {
Name: "golang.org/fake2",
Files: map[string]interface{}{
"other/a.go": "package fake2",
},
}, {
Name: "golang.org/fake2/v2",
Files: map[string]interface{}{
"other/a.go": "package fake2",
},
}}
type fileTest struct {
module, fragment, expect string
check func(t *testing.T, exported *packagestest.Exported, filename string)
}
func checkFiles(t *testing.T, exported *packagestest.Exported, tests []fileTest) {
for _, test := range tests {
expect := filepath.Join(exported.Temp(), filepath.FromSlash(test.expect))
got := exported.File(test.module, test.fragment)
if got == "" {
t.Errorf("File %v missing from the output", expect)
} else if got != expect {
t.Errorf("Got file %v, expected %v", got, expect)
}
if test.check != nil {
test.check(t, exported, got)
}
}
}
func checkLink(expect string) func(t *testing.T, exported *packagestest.Exported, filename string) {
expect = filepath.FromSlash(expect)
return func(t *testing.T, exported *packagestest.Exported, filename string) {
if target, err := os.Readlink(filename); err != nil {
t.Errorf("Error checking link %v: %v", filename, err)
} else if target != expect {
t.Errorf("Link %v does not match, got %v expected %v", filename, target, expect)
}
}
}
func checkContent(expect string) func(t *testing.T, exported *packagestest.Exported, filename string) {
return func(t *testing.T, exported *packagestest.Exported, filename string) {
if content, err := exported.FileContents(filename); err != nil {
t.Errorf("Error reading %v: %v", filename, err)
} else if string(content) != expect {
t.Errorf("Content of %v does not match, got %v expected %v", filename, string(content), expect)
}
}
}
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