go.uber.org/yarpc@v1.72.1/encoding/protobuf/v2/external_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 v2_test
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/stretchr/testify/assert"
    27  	"github.com/stretchr/testify/require"
    28  	"go.uber.org/yarpc"
    29  	"go.uber.org/yarpc/api/x/restriction"
    30  	"go.uber.org/yarpc/encoding/protobuf/internal/testpb/v2"
    31  	"go.uber.org/yarpc/transport/grpc"
    32  )
    33  
    34  func TestFxClient(t *testing.T) {
    35  	const serviceName = "foo-service"
    36  
    37  	d := yarpc.NewDispatcher(yarpc.Config{
    38  		Name: "foo-caller",
    39  		Outbounds: yarpc.Outbounds{
    40  			serviceName: {Unary: grpc.NewTransport().NewSingleOutbound("http://yarpc")},
    41  		},
    42  	})
    43  
    44  	t.Run("success", func(t *testing.T) {
    45  		assert.NotPanics(t, func() {
    46  			p := testpb.FxTestYARPCClientParams{
    47  				Provider: d,
    48  			}
    49  			f := testpb.NewFxTestYARPCClient(serviceName).(func(testpb.FxTestYARPCClientParams) testpb.FxTestYARPCClientResult)
    50  			f(p)
    51  		}, "failed to build client")
    52  	})
    53  
    54  	t.Run("invalid config", func(t *testing.T) {
    55  		assert.PanicsWithValue(t, `no configured outbound transport for outbound key "nope"`, func() {
    56  			p := testpb.FxTestYARPCClientParams{
    57  				Provider: d,
    58  			}
    59  			f := testpb.NewFxTestYARPCClient("nope").(func(testpb.FxTestYARPCClientParams) testpb.FxTestYARPCClientResult)
    60  			f(p)
    61  		}, "expected panics")
    62  	})
    63  
    64  	t.Run("restriction success", func(t *testing.T) {
    65  		r, err := restriction.NewChecker(restriction.Tuple{
    66  			Transport: "grpc", Encoding: "proto",
    67  		})
    68  		require.NoError(t, err, "could not create restriction checker")
    69  
    70  		assert.NotPanics(t, func() {
    71  			p := testpb.FxTestYARPCClientParams{
    72  				Provider:    d,
    73  				Restriction: r,
    74  			}
    75  			f := testpb.NewFxTestYARPCClient(serviceName).(func(testpb.FxTestYARPCClientParams) testpb.FxTestYARPCClientResult)
    76  			f(p)
    77  		}, "failed to build client")
    78  	})
    79  
    80  	t.Run("restriction error", func(t *testing.T) {
    81  		r, err := restriction.NewChecker(restriction.Tuple{
    82  			Transport: "http", Encoding: "proto",
    83  		})
    84  		require.NoError(t, err, "could not create restriction checker")
    85  
    86  		assert.PanicsWithValue(t, `"grpc/proto" is not a whitelisted combination, available: "http/proto"`, func() {
    87  			p := testpb.FxTestYARPCClientParams{
    88  				Provider:    d,
    89  				Restriction: r,
    90  			}
    91  			f := testpb.NewFxTestYARPCClient(serviceName).(func(testpb.FxTestYARPCClientParams) testpb.FxTestYARPCClientResult)
    92  			f(p)
    93  		}, "failed to build client")
    94  	})
    95  }