72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
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// Copyright 2016 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cloud
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import (
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"bytes"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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var sentinels = []string{
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"Copyright",
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"Google",
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`Licensed under the Apache License, Version 2.0 (the "License");`,
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}
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func TestLicense(t *testing.T) {
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t.Parallel()
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err := filepath.Walk(".", func(path string, fi os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if ext := filepath.Ext(path); ext != ".go" && ext != ".proto" {
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return nil
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}
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if strings.HasSuffix(path, ".pb.go") {
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// .pb.go files are generated from the proto files.
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// .proto files must have license headers.
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return nil
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}
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if path == "bigtable/cmd/cbt/cbtdoc.go" {
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// Automatically generated.
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return nil
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}
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src, err := ioutil.ReadFile(path)
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if err != nil {
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return nil
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}
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src = src[:140] // Ensure all of the sentinel values are at the top of the file.
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// Find license
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for _, sentinel := range sentinels {
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if !bytes.Contains(src, []byte(sentinel)) {
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t.Errorf("%v: license header not present. want %q", path, sentinel)
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return nil
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}
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}
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return nil
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})
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if err != nil {
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t.Fatal(err)
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}
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}
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