Test_resolveRemoteAddr() — fiber Function Reference

Architecture documentation for the Test_resolveRemoteAddr() function in adaptor_test.go from the fiber codebase.

Function go FiberCore Adapters

Entity Profile

FiberCore→ Adapters→ Test_resolveRemoteAddr() — fiber Function Reference

Dependency Diagram

graph TD
  bab4790d_5b59_b36c_2ac0_9471f6793662["Test_resolveRemoteAddr()"]
  8ec96b38_44b4_af66_6f6f_dd60f87b680c["adaptor_test.go"]
  bab4790d_5b59_b36c_2ac0_9471f6793662 -->|defined in| 8ec96b38_44b4_af66_6f6f_dd60f87b680c
  style bab4790d_5b59_b36c_2ac0_9471f6793662 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/adaptor/adaptor_test.go lines 1262–1342

func Test_resolveRemoteAddr(t *testing.T) {
	t.Parallel()

	tests := []struct {
		expectedErr   error
		localAddr     any
		name          string
		remoteAddr    string
		errorContains string
		expectError   bool
	}{
		{
			name:        "valid TCP address with port",
			remoteAddr:  "192.168.1.1:8080",
			localAddr:   nil,
			expectError: false,
		},
		{
			name:        "valid TCP address without port - should add default port 80",
			remoteAddr:  "192.168.1.1",
			localAddr:   nil,
			expectError: false,
		},
		{
			name:        "unix socket - should return local addr",
			remoteAddr:  "irrelevant",
			localAddr:   &net.UnixAddr{Name: "/tmp/test.sock", Net: "unix"},
			expectError: false,
		},
		{
			name:          "invalid address - should fail",
			remoteAddr:    "[invalid:address:format",
			localAddr:     nil,
			expectError:   true,
			errorContains: "failed to resolve TCP address:",
		},
		{
			name:          "invalid address after adding port - should fail",
			remoteAddr:    "[invalid",
			localAddr:     nil,
			expectError:   true,
			errorContains: "failed to resolve TCP address after adding port:",
		},
		{
			name:        "empty address - should fail",
			remoteAddr:  "",
			localAddr:   nil,
			expectError: true,
			expectedErr: ErrRemoteAddrEmpty,
		},
		{
			name:        "too long address - should fail",
			remoteAddr:  strings.Repeat("a", 254),
			localAddr:   nil,
			expectError: true,
			expectedErr: ErrRemoteAddrTooLong,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			t.Parallel()
			addr, err := resolveRemoteAddr(tt.remoteAddr, tt.localAddr)

			expectError := tt.expectedErr != nil || tt.errorContains != ""
			if expectError {
				require.Error(t, err)
				if tt.expectedErr != nil {
					require.ErrorIs(t, err, tt.expectedErr)
				}
				if tt.errorContains != "" {
					require.Contains(t, err.Error(), tt.errorContains)
				}
				require.Nil(t, addr)
			} else {
				require.NoError(t, err)
				require.NotNil(t, addr)
			}
		})
	}
}