dubbo.apache.org/dubbo-go/v3@v3.1.1/filter/generic/filter_test.go (about)

     1  /*
     2   * Licensed to the Apache Software Foundation (ASF) under one or more
     3   * contributor license agreements.  See the NOTICE file distributed with
     4   * this work for additional information regarding copyright ownership.
     5   * The ASF licenses this file to You under the Apache License, Version 2.0
     6   * (the "License"); you may not use this file except in compliance with
     7   * the License.  You may obtain a copy of the License at
     8   *
     9   *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  
    18  package generic
    19  
    20  import (
    21  	"context"
    22  	"net/url"
    23  	"testing"
    24  )
    25  
    26  import (
    27  	hessian "github.com/apache/dubbo-go-hessian2"
    28  
    29  	"github.com/golang/mock/gomock"
    30  
    31  	"github.com/stretchr/testify/assert"
    32  )
    33  
    34  import (
    35  	"dubbo.apache.org/dubbo-go/v3/common"
    36  	"dubbo.apache.org/dubbo-go/v3/common/constant"
    37  	"dubbo.apache.org/dubbo-go/v3/protocol"
    38  	"dubbo.apache.org/dubbo-go/v3/protocol/invocation"
    39  	"dubbo.apache.org/dubbo-go/v3/protocol/mock"
    40  )
    41  
    42  // test isCallingToGenericService branch
    43  func TestFilter_Invoke(t *testing.T) {
    44  	invokeUrl := common.NewURLWithOptions(
    45  		common.WithParams(url.Values{}),
    46  		common.WithParamsValue(constant.GenericKey, constant.GenericSerializationDefault))
    47  	filter := &genericFilter{}
    48  
    49  	ctrl := gomock.NewController(t)
    50  	defer ctrl.Finish()
    51  
    52  	normalInvocation := invocation.NewRPCInvocation("Hello", []interface{}{"arg1"}, make(map[string]interface{}))
    53  
    54  	mockInvoker := mock.NewMockInvoker(ctrl)
    55  	mockInvoker.EXPECT().GetURL().Return(invokeUrl).Times(2)
    56  	mockInvoker.EXPECT().Invoke(gomock.Any(), gomock.Not(normalInvocation)).DoAndReturn(
    57  		func(ctx context.Context, invocation protocol.Invocation) protocol.Result {
    58  			assert.Equal(t, constant.Generic, invocation.MethodName())
    59  			args := invocation.Arguments()
    60  			assert.Equal(t, "Hello", args[0])
    61  			assert.Equal(t, "java.lang.String", args[1].([]string)[0])
    62  			assert.Equal(t, "arg1", args[2].([]hessian.Object)[0].(string))
    63  			assert.Equal(t, constant.GenericSerializationDefault, invocation.GetAttachmentWithDefaultValue(constant.GenericKey, ""))
    64  			return &protocol.RPCResult{}
    65  		})
    66  
    67  	result := filter.Invoke(context.Background(), mockInvoker, normalInvocation)
    68  	assert.NotNil(t, result)
    69  }
    70  
    71  // test isMakingAGenericCall branch
    72  func TestFilter_InvokeWithGenericCall(t *testing.T) {
    73  	invokeUrl := common.NewURLWithOptions(
    74  		common.WithParams(url.Values{}),
    75  		common.WithParamsValue(constant.GenericKey, constant.GenericSerializationDefault))
    76  	filter := &genericFilter{}
    77  
    78  	ctrl := gomock.NewController(t)
    79  	defer ctrl.Finish()
    80  
    81  	genericInvocation := invocation.NewRPCInvocation(constant.Generic, []interface{}{
    82  		"hello",
    83  		[]string{"java.lang.String"},
    84  		[]string{"arg1"},
    85  	}, make(map[string]interface{}))
    86  
    87  	mockInvoker := mock.NewMockInvoker(ctrl)
    88  	mockInvoker.EXPECT().GetURL().Return(invokeUrl).Times(3)
    89  	mockInvoker.EXPECT().Invoke(gomock.Any(), gomock.Any()).DoAndReturn(
    90  		func(arg0 context.Context, invocation protocol.Invocation) protocol.Result {
    91  			assert.Equal(t, constant.Generic, invocation.MethodName())
    92  			args := invocation.Arguments()
    93  			assert.Equal(t, "hello", args[0])
    94  			assert.Equal(t, "java.lang.String", args[1].([]string)[0])
    95  			assert.Equal(t, "arg1", args[2].([]string)[0])
    96  			assert.Equal(t, constant.GenericSerializationDefault, invocation.GetAttachmentWithDefaultValue(constant.GenericKey, ""))
    97  			return &protocol.RPCResult{}
    98  		})
    99  
   100  	result := filter.Invoke(context.Background(), mockInvoker, genericInvocation)
   101  	assert.NotNil(t, result)
   102  }