83 lines
2.7 KiB
Go
83 lines
2.7 KiB
Go
// Go support for Protocol Buffers - Google's data interchange format
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//
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// Copyright 2017 The Go Authors. All rights reserved.
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// https://github.com/golang/protobuf
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package remap
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import (
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"go/format"
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"testing"
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)
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func TestErrors(t *testing.T) {
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tests := []struct {
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in, out string
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}{
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{"", "x"},
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{"x", ""},
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{"var x int = 5\n", "var x = 5\n"},
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{"these are \"one\" thing", "those are 'another' thing"},
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}
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for _, test := range tests {
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m, err := Compute([]byte(test.in), []byte(test.out))
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if err != nil {
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t.Logf("Got expected error: %v", err)
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continue
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}
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t.Errorf("Compute(%q, %q): got %+v, wanted error", test.in, test.out, m)
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}
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}
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func TestMatching(t *testing.T) {
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// The input is a source text that will be rearranged by the formatter.
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const input = `package foo
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var s int
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func main(){}
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`
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output, err := format.Source([]byte(input))
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if err != nil {
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t.Fatalf("Formatting failed: %v", err)
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}
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m, err := Compute([]byte(input), output)
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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// Verify that the mapped locations have the same text.
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for key, val := range m {
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want := input[key.Pos:key.End]
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got := string(output[val.Pos:val.End])
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if got != want {
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t.Errorf("Token at %d:%d: got %q, want %q", key.Pos, key.End, got, want)
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}
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}
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}
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