server_test.go

Documentation: github.com/chaos-mesh/chaos-mesh/pkg/chaosdaemon

     1  // Copyright 2020 Chaos Mesh Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package chaosdaemon
    15  
    16  import (
    17  	. "github.com/onsi/ginkgo"
    18  	. "github.com/onsi/gomega"
    19  	"github.com/prometheus/client_golang/prometheus"
    20  
    21  	"github.com/chaos-mesh/chaos-mesh/pkg/chaosdaemon/crclients"
    22  	"github.com/chaos-mesh/chaos-mesh/pkg/chaosdaemon/crclients/test"
    23  	"github.com/chaos-mesh/chaos-mesh/pkg/mock"
    24  )
    25  
    26  var _ = Describe("netem server", func() {
    27  	Context("newDaemonServer", func() {
    28  		It("should work", func() {
    29  			defer mock.With("MockContainerdClient", &test.MockClient{})()
    30  			_, err := newDaemonServer(crclients.ContainerRuntimeContainerd)
    31  			Expect(err).To(BeNil())
    32  		})
    33  
    34  		It("should fail on CreateContainerRuntimeInfoClient", func() {
    35  			_, err := newDaemonServer("invalid-runtime")
    36  			Expect(err).ToNot(BeNil())
    37  		})
    38  	})
    39  
    40  	Context("newGRPCServer", func() {
    41  		It("should work", func() {
    42  			defer mock.With("MockContainerdClient", &test.MockClient{})()
    43  			_, err := newGRPCServer(crclients.ContainerRuntimeContainerd, &MockRegisterer{}, tlsConfig{})
    44  			Expect(err).To(BeNil())
    45  		})
    46  
    47  		It("should panic", func() {
    48  			Ω(func() {
    49  				defer mock.With("MockContainerdClient", &test.MockClient{})()
    50  				defer mock.With("PanicOnMustRegister", "mock panic")()
    51  				newGRPCServer(crclients.ContainerRuntimeContainerd, &MockRegisterer{}, tlsConfig{})
    52  			}).Should(Panic())
    53  		})
    54  	})
    55  })
    56  
    57  type MockRegisterer struct {
    58  	RegisterGatherer
    59  }
    60  
    61  func (*MockRegisterer) MustRegister(...prometheus.Collector) {
    62  	if err := mock.On("PanicOnMustRegister"); err != nil {
    63  		panic(err)
    64  	}
    65  }
    66