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

     1  package elb
     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/elb"
    11  	"github.com/khulnasoft-lab/defsec/pkg/scan"
    12  
    13  	"github.com/stretchr/testify/assert"
    14  )
    15  
    16  func TestCheckDropInvalidHeaders(t *testing.T) {
    17  	tests := []struct {
    18  		name     string
    19  		input    elb.ELB
    20  		expected bool
    21  	}{
    22  		{
    23  			name: "Load balancer drop invalid headers disabled",
    24  			input: elb.ELB{
    25  				LoadBalancers: []elb.LoadBalancer{
    26  					{
    27  						Metadata:                defsecTypes.NewTestMetadata(),
    28  						Type:                    defsecTypes.String(elb.TypeApplication, defsecTypes.NewTestMetadata()),
    29  						DropInvalidHeaderFields: defsecTypes.Bool(false, defsecTypes.NewTestMetadata()),
    30  					},
    31  				},
    32  			},
    33  			expected: true,
    34  		},
    35  		{
    36  			name: "Load balancer drop invalid headers enabled",
    37  			input: elb.ELB{
    38  				LoadBalancers: []elb.LoadBalancer{
    39  					{
    40  						Metadata:                defsecTypes.NewTestMetadata(),
    41  						Type:                    defsecTypes.String(elb.TypeApplication, defsecTypes.NewTestMetadata()),
    42  						DropInvalidHeaderFields: defsecTypes.Bool(true, defsecTypes.NewTestMetadata()),
    43  					},
    44  				},
    45  			},
    46  			expected: false,
    47  		}, {
    48  			name: "Classic load balanace doesn't fail when no drop headers",
    49  			input: elb.ELB{
    50  				LoadBalancers: []elb.LoadBalancer{
    51  					{
    52  						Metadata: defsecTypes.NewTestMetadata(),
    53  						Type:     defsecTypes.String(elb.TypeClassic, defsecTypes.NewTestMetadata()),
    54  					},
    55  				},
    56  			},
    57  			expected: false,
    58  		},
    59  	}
    60  	for _, test := range tests {
    61  		t.Run(test.name, func(t *testing.T) {
    62  			var testState state.State
    63  			testState.AWS.ELB = test.input
    64  			results := CheckDropInvalidHeaders.Evaluate(&testState)
    65  			var found bool
    66  			for _, result := range results {
    67  				if result.Status() == scan.StatusFailed && result.Rule().LongID() == CheckDropInvalidHeaders.Rule().LongID() {
    68  					found = true
    69  				}
    70  			}
    71  			if test.expected {
    72  				assert.True(t, found, "Rule should have been found")
    73  			} else {
    74  				assert.False(t, found, "Rule should not have been found")
    75  			}
    76  		})
    77  	}
    78  }