go.uber.org/yarpc@v1.72.1/x/yarpctest/procedure.go (about)

     1  // Copyright (c) 2022 Uber Technologies, Inc.
     2  //
     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 yarpctest
    22  
    23  import (
    24  	"testing"
    25  
    26  	"go.uber.org/multierr"
    27  	"go.uber.org/yarpc/api/transport"
    28  	"go.uber.org/yarpc/x/yarpctest/api"
    29  )
    30  
    31  // Proc will create a new Procedure that can be included in a Service.
    32  func Proc(options ...api.ProcOption) api.ServiceOption {
    33  	return newProc(options...)
    34  }
    35  
    36  func newProc(options ...api.ProcOption) *proc {
    37  	opts := api.ProcOpts{Name: "proc"}
    38  	for _, option := range options {
    39  		option.ApplyProc(&opts)
    40  	}
    41  	return &proc{
    42  		procedure: transport.Procedure{
    43  			Name:        opts.Name,
    44  			HandlerSpec: opts.HandlerSpec,
    45  		},
    46  		options: options,
    47  	}
    48  }
    49  
    50  type proc struct {
    51  	procedure transport.Procedure
    52  	options   []api.ProcOption
    53  }
    54  
    55  // ApplyService implements ServiceOption.
    56  func (p *proc) ApplyService(opts *api.ServiceOpts) {
    57  	opts.Procedures = append(opts.Procedures, p.procedure)
    58  }
    59  
    60  // Start implements Lifecycle.
    61  func (p *proc) Start(t testing.TB) error {
    62  	var err error
    63  	for _, option := range p.options {
    64  		err = multierr.Append(err, option.Start(t))
    65  	}
    66  	return err
    67  }
    68  
    69  // Stop implements Lifecycle.
    70  func (p *proc) Stop(t testing.TB) error {
    71  	var err error
    72  	for _, option := range p.options {
    73  		err = multierr.Append(err, option.Stop(t))
    74  	}
    75  	return err
    76  }