github.com/datastax/go-cassandra-native-protocol@v0.0.0-20220706104457-5e8aad05cf90/message/authenticate_test.go (about)

     1  // Copyright 2020 DataStax
     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  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package message
    16  
    17  import (
    18  	"bytes"
    19  	"errors"
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/assert"
    23  
    24  	"github.com/datastax/go-cassandra-native-protocol/primitive"
    25  )
    26  
    27  func TestAuthenticate_DeepCopy(t *testing.T) {
    28  	msg := &Authenticate{
    29  		Authenticator: "auth",
    30  	}
    31  	cloned := msg.DeepCopy()
    32  	assert.Equal(t, msg, cloned)
    33  	cloned.Authenticator = "auth2"
    34  	assert.Equal(t, "auth", msg.Authenticator)
    35  	assert.Equal(t, "auth2", cloned.Authenticator)
    36  	assert.NotEqual(t, msg, cloned)
    37  }
    38  
    39  func TestAuthenticateCodec_Encode(t *testing.T) {
    40  	codec := &authenticateCodec{}
    41  	for _, version := range primitive.SupportedProtocolVersions() {
    42  		t.Run(version.String(), func(t *testing.T) {
    43  			tests := []encodeTestCase{
    44  				{
    45  					"simple authenticate",
    46  					&Authenticate{"dummy"},
    47  					[]byte{0, 5, d, u, m, m, y},
    48  					nil,
    49  				},
    50  				{
    51  					"not an authenticate",
    52  					&AuthChallenge{[]byte{0xca, 0xfe, 0xba, 0xbe}},
    53  					nil,
    54  					errors.New("expected *message.Authenticate, got *message.AuthChallenge"),
    55  				},
    56  				{
    57  					"authenticate nil authenticator",
    58  					&Authenticate{""},
    59  					nil,
    60  					errors.New("AUTHENTICATE authenticator cannot be empty"),
    61  				},
    62  			}
    63  			for _, tt := range tests {
    64  				t.Run(tt.name, func(t *testing.T) {
    65  					dest := &bytes.Buffer{}
    66  					err := codec.Encode(tt.input, dest, version)
    67  					assert.Equal(t, tt.expected, dest.Bytes())
    68  					assert.Equal(t, tt.err, err)
    69  				})
    70  			}
    71  		})
    72  	}
    73  }
    74  
    75  func TestAuthenticateCodec_EncodedLength(t *testing.T) {
    76  	codec := &authenticateCodec{}
    77  	for _, version := range primitive.SupportedProtocolVersions() {
    78  		t.Run(version.String(), func(t *testing.T) {
    79  			tests := []encodedLengthTestCase{
    80  				{
    81  					"simple authenticate",
    82  					&Authenticate{"dummy"},
    83  					primitive.LengthOfString("dummy"),
    84  					nil,
    85  				},
    86  				{
    87  					"not an authenticate",
    88  					&AuthChallenge{[]byte{0xca, 0xfe, 0xba, 0xbe}},
    89  					-1,
    90  					errors.New("expected *message.Authenticate, got *message.AuthChallenge"),
    91  				},
    92  				{
    93  					"authenticate nil authenticator",
    94  					&Authenticate{""},
    95  					primitive.LengthOfString(""),
    96  					nil,
    97  				},
    98  			}
    99  			for _, tt := range tests {
   100  				t.Run(tt.name, func(t *testing.T) {
   101  					actual, err := codec.EncodedLength(tt.input, version)
   102  					assert.Equal(t, tt.expected, actual)
   103  					assert.Equal(t, tt.err, err)
   104  				})
   105  			}
   106  		})
   107  	}
   108  }
   109  
   110  func TestAuthenticateCodec_Decode(t *testing.T) {
   111  	codec := &authenticateCodec{}
   112  	for _, version := range primitive.SupportedProtocolVersions() {
   113  		t.Run(version.String(), func(t *testing.T) {
   114  			tests := []decodeTestCase{
   115  				{
   116  					"simple authenticate",
   117  					[]byte{0, 5, d, u, m, m, y},
   118  					&Authenticate{"dummy"},
   119  					nil,
   120  				},
   121  			}
   122  			for _, tt := range tests {
   123  				t.Run(tt.name, func(t *testing.T) {
   124  					source := bytes.NewBuffer(tt.input)
   125  					actual, err := codec.Decode(source, version)
   126  					assert.Equal(t, tt.expected, actual)
   127  					assert.Equal(t, tt.err, err)
   128  				})
   129  			}
   130  		})
   131  	}
   132  }