go.uber.org/yarpc@v1.72.1/encoding/protobuf/outbound_unit_test.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 protobuf
    22  
    23  import (
    24  	"context"
    25  	"testing"
    26  
    27  	"github.com/golang/mock/gomock"
    28  	"github.com/stretchr/testify/assert"
    29  	"go.uber.org/yarpc"
    30  	"go.uber.org/yarpc/api/transport"
    31  	"go.uber.org/yarpc/api/transport/transporttest"
    32  	"go.uber.org/yarpc/yarpcerrors"
    33  )
    34  
    35  func TestInvalidOutboundEncoding(t *testing.T) {
    36  	client := newClient("foo", &transport.OutboundConfig{CallerName: "foo", Outbounds: transport.Outbounds{ServiceName: "bar"}}, nil /*AnyResolver*/)
    37  	_, _, _, _, err := client.buildTransportRequest(context.Background(), "hello", nil, nil)
    38  	assert.NoError(t, err)
    39  	client.encoding = "bat"
    40  	_, _, _, _, err = client.buildTransportRequest(context.Background(), "hello", nil, nil)
    41  	assert.Equal(t, yarpcerrors.CodeInternal, yarpcerrors.FromError(err).Code())
    42  }
    43  
    44  func TestNonOutboundConfigWithUnaryClient(t *testing.T) {
    45  	mockCtrl := gomock.NewController(t)
    46  	defer mockCtrl.Finish()
    47  
    48  	cc := transporttest.NewMockClientConfig(mockCtrl)
    49  	cc.EXPECT().Caller().Return("caller")
    50  	cc.EXPECT().Service().Return("service")
    51  	cc.EXPECT().GetUnaryOutbound().Return(transporttest.NewMockUnaryOutbound(mockCtrl))
    52  
    53  	assert.NotPanics(t, func() {
    54  		newClient("test", cc, nil /*AnyResolver*/)
    55  	})
    56  }
    57  
    58  func TestNonOutboundConfigClient(t *testing.T) {
    59  	mockCtrl := gomock.NewController(t)
    60  	defer mockCtrl.Finish()
    61  
    62  	cc := transporttest.NewMockClientConfig(mockCtrl)
    63  	cc.EXPECT().Caller().Return("caller")
    64  	cc.EXPECT().Service().Return("service")
    65  	cc.EXPECT().GetUnaryOutbound().Do(func() { panic("bad times") })
    66  
    67  	assert.Panics(t, func() {
    68  		newClient("test", cc, nil /*AnyResolver*/)
    69  	})
    70  }
    71  
    72  func TestInvalidStreamClientEncoding(t *testing.T) {
    73  	client := &client{
    74  		serviceName: "test",
    75  		outboundConfig: &transport.OutboundConfig{
    76  			Outbounds: transport.Outbounds{},
    77  		},
    78  		encoding: transport.Encoding("raw"),
    79  	}
    80  
    81  	_, err := client.CallStream(context.Background(), "somemethod")
    82  
    83  	assert.Contains(t, err.Error(), "code:internal")
    84  	assert.Contains(t, err.Error(), "can only use encodings")
    85  }
    86  
    87  func TestNoStreamOutbound(t *testing.T) {
    88  	client := &client{
    89  		serviceName: "test",
    90  		outboundConfig: &transport.OutboundConfig{
    91  			Outbounds: transport.Outbounds{},
    92  		},
    93  		encoding: Encoding,
    94  	}
    95  
    96  	_, err := client.CallStream(context.Background(), "somemethod")
    97  
    98  	assert.Contains(t, err.Error(), "code:internal")
    99  	assert.Contains(t, err.Error(), "no stream outbounds for OutboundConfig")
   100  }
   101  
   102  func TestNoResponseHeaders(t *testing.T) {
   103  	client := &client{
   104  		serviceName: "test",
   105  		outboundConfig: &transport.OutboundConfig{
   106  			Outbounds: transport.Outbounds{},
   107  		},
   108  		encoding: Encoding,
   109  	}
   110  
   111  	headers := make(map[string]string)
   112  
   113  	_, err := client.CallStream(context.Background(), "somemethod", yarpc.ResponseHeaders(&headers))
   114  
   115  	assert.Contains(t, err.Error(), "code:invalid-argument")
   116  	assert.Contains(t, err.Error(), "response headers are not supported for streams")
   117  }