github.com/cloudwego/hertz@v0.9.3/pkg/app/client/discovery/discovery_test.go (about)

     1  /*
     2   * Copyright 2022 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 discovery
    18  
    19  import (
    20  	"context"
    21  	"testing"
    22  
    23  	"github.com/cloudwego/hertz/pkg/app/server/registry"
    24  	"github.com/cloudwego/hertz/pkg/common/test/assert"
    25  )
    26  
    27  func TestInstance(t *testing.T) {
    28  	network := "192.168.1.1"
    29  	address := "/hello"
    30  	weight := 1
    31  	instance := NewInstance(network, address, weight, nil)
    32  
    33  	assert.DeepEqual(t, network, instance.Address().Network())
    34  	assert.DeepEqual(t, address, instance.Address().String())
    35  	assert.DeepEqual(t, weight, instance.Weight())
    36  	val, ok := instance.Tag("name")
    37  	assert.DeepEqual(t, "", val)
    38  	assert.False(t, ok)
    39  
    40  	instance2 := NewInstance("", "", 0, nil)
    41  	assert.DeepEqual(t, registry.DefaultWeight, instance2.Weight())
    42  }
    43  
    44  func TestSynthesizedResolver(t *testing.T) {
    45  	targetFunc := func(ctx context.Context, target *TargetInfo) string {
    46  		return "hello"
    47  	}
    48  	resolveFunc := func(ctx context.Context, key string) (Result, error) {
    49  		return Result{CacheKey: "name"}, nil
    50  	}
    51  	nameFunc := func() string {
    52  		return "raymonder"
    53  	}
    54  	resolver := SynthesizedResolver{
    55  		TargetFunc:  targetFunc,
    56  		ResolveFunc: resolveFunc,
    57  		NameFunc:    nameFunc,
    58  	}
    59  
    60  	assert.DeepEqual(t, "hello", resolver.Target(context.Background(), &TargetInfo{}))
    61  	res, err := resolver.Resolve(context.Background(), "")
    62  	assert.DeepEqual(t, "name", res.CacheKey)
    63  	assert.Nil(t, err)
    64  	assert.DeepEqual(t, "raymonder", resolver.Name())
    65  
    66  	resolver2 := SynthesizedResolver{
    67  		TargetFunc:  nil,
    68  		ResolveFunc: nil,
    69  		NameFunc:    nil,
    70  	}
    71  	assert.DeepEqual(t, "", resolver2.Target(context.Background(), &TargetInfo{}))
    72  	assert.DeepEqual(t, "", resolver2.Name())
    73  }