go.uber.org/yarpc@v1.72.1/transport/grpc/globals_for_test.go (about)

     1  // Copyright (c) 2022 Uber Technologies, Inc.
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     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package grpc
    22  
    23  import (
    24  	"go.uber.org/yarpc/compressor/grpc"
    25  	"go.uber.org/yarpc/yarpcconfig"
    26  	"google.golang.org/grpc/encoding"
    27  )
    28  
    29  // Shared global state for tests, because sadly grpc-go uses global state for
    30  // compressor registration.
    31  
    32  var _metrics = newMetrics(nil, nil)
    33  
    34  var (
    35  	_goodCompressor  = newCompressor("test-good", testCompressorOk, _metrics)
    36  	_badCompressor   = newCompressor("test-fail-comp", testCompressorFailToCompress, _metrics)
    37  	_badDecompressor = newCompressor("test-fail-decomp", testCompressorFailToDecompress, _metrics)
    38  	_gzipCompressor  = newCompressor("test-gzip", testCompressorGzip, _metrics)
    39  )
    40  
    41  var _configurator = yarpcconfig.New()
    42  
    43  var _kit = _configurator.Kit("test")
    44  
    45  func init() {
    46  	compressors := []*testCompressor{
    47  		_goodCompressor,
    48  		_badCompressor,
    49  		_badDecompressor,
    50  		_gzipCompressor,
    51  	}
    52  	for _, compressor := range compressors {
    53  		adapter := yarpcgrpccompressor.New(compressor)
    54  		encoding.RegisterCompressor(adapter)
    55  	}
    56  }