github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/rules/cloud/policies/aws/ec2/enforce_http_token_imds_test.go (about)

     1  package ec2
     2  
     3  import (
     4  	"testing"
     5  
     6  	defsecTypes "github.com/khulnasoft-lab/defsec/pkg/types"
     7  
     8  	"github.com/khulnasoft-lab/defsec/pkg/state"
     9  
    10  	"github.com/khulnasoft-lab/defsec/pkg/providers/aws/ec2"
    11  	"github.com/khulnasoft-lab/defsec/pkg/scan"
    12  
    13  	"github.com/stretchr/testify/assert"
    14  )
    15  
    16  func TestCheckIMDSAccessRequiresToken(t *testing.T) {
    17  	tests := []struct {
    18  		name     string
    19  		input    ec2.EC2
    20  		expected bool
    21  	}{
    22  		{
    23  			name: "positive result",
    24  			input: ec2.EC2{
    25  				Instances: []ec2.Instance{
    26  					{
    27  						Metadata: defsecTypes.NewTestMetadata(),
    28  						MetadataOptions: ec2.MetadataOptions{
    29  							Metadata:     defsecTypes.NewTestMetadata(),
    30  							HttpTokens:   defsecTypes.String("optional", defsecTypes.NewTestMetadata()),
    31  							HttpEndpoint: defsecTypes.String("enabled", defsecTypes.NewTestMetadata()),
    32  						},
    33  					},
    34  				},
    35  			},
    36  			expected: true,
    37  		},
    38  		{
    39  			name: "negative result",
    40  			input: ec2.EC2{
    41  				Instances: []ec2.Instance{
    42  					{
    43  						Metadata: defsecTypes.NewTestMetadata(),
    44  						MetadataOptions: ec2.MetadataOptions{
    45  							Metadata:     defsecTypes.NewTestMetadata(),
    46  							HttpTokens:   defsecTypes.String("required", defsecTypes.NewTestMetadata()),
    47  							HttpEndpoint: defsecTypes.String("disabled", defsecTypes.NewTestMetadata()),
    48  						},
    49  					},
    50  				},
    51  			},
    52  			expected: false,
    53  		},
    54  	}
    55  	for _, test := range tests {
    56  		t.Run(test.name, func(t *testing.T) {
    57  			var testState state.State
    58  			testState.AWS.EC2 = test.input
    59  			results := CheckIMDSAccessRequiresToken.Evaluate(&testState)
    60  			var found bool
    61  			for _, result := range results {
    62  				if result.Status() == scan.StatusFailed && result.Rule().LongID() == CheckIMDSAccessRequiresToken.Rule().LongID() {
    63  					found = true
    64  				}
    65  			}
    66  			if test.expected {
    67  				assert.True(t, found, "Rule should have been found")
    68  			} else {
    69  				assert.False(t, found, "Rule should not have been found")
    70  			}
    71  		})
    72  	}
    73  }