github.com/cloudwego/kitex@v0.9.0/pkg/streaming/util_test.go (about)

     1  /*
     2   * Copyright 2024 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package streaming
    18  
    19  import (
    20  	"errors"
    21  	"testing"
    22  
    23  	"github.com/cloudwego/kitex/internal/test"
    24  	"github.com/cloudwego/kitex/pkg/serviceinfo"
    25  )
    26  
    27  func TestUnaryCompatibleMiddleware(t *testing.T) {
    28  	t.Run("unary+allow", func(t *testing.T) {
    29  		test.Assert(t, UnaryCompatibleMiddleware(serviceinfo.StreamingUnary, true))
    30  	})
    31  	t.Run("unary+not-allow", func(t *testing.T) {
    32  		test.Assert(t, !UnaryCompatibleMiddleware(serviceinfo.StreamingUnary, false))
    33  	})
    34  	t.Run("not-unary+allow", func(t *testing.T) {
    35  		test.Assert(t, !UnaryCompatibleMiddleware(serviceinfo.StreamingNone, true))
    36  	})
    37  	t.Run("not-unary+not-allow", func(t *testing.T) {
    38  		test.Assert(t, !UnaryCompatibleMiddleware(serviceinfo.StreamingNone, false))
    39  	})
    40  }
    41  
    42  type mockStream struct {
    43  	Stream
    44  }
    45  
    46  type mockStreamWithDoFinish struct {
    47  	Stream
    48  	doFinish func(error)
    49  }
    50  
    51  func (m *mockStreamWithDoFinish) DoFinish(err error) {
    52  	m.doFinish(err)
    53  }
    54  
    55  func TestFinishStream(t *testing.T) {
    56  	t.Run("implemented-do-finish", func(t *testing.T) {
    57  		mockErr := errors.New("mock")
    58  		called := false
    59  		s := &mockStreamWithDoFinish{
    60  			doFinish: func(err error) {
    61  				called = true
    62  				test.Assert(t, err == mockErr)
    63  			},
    64  		}
    65  		FinishStream(s, mockErr)
    66  		test.Assert(t, called)
    67  	})
    68  	t.Run("not-implemented-do-finish", func(t *testing.T) {
    69  		s := &mockStream{}
    70  		FinishStream(s, nil)
    71  	})
    72  }