Test_Ctx_IsFromLocal_RemoteAddr() — fiber Function Reference

Architecture documentation for the Test_Ctx_IsFromLocal_RemoteAddr() function in ctx_test.go from the fiber codebase.

Function go FiberCore Context

Entity Profile

FiberCore→ Context→ Test_Ctx_IsFromLocal_RemoteAddr() — fiber Function Reference

Dependency Diagram

graph TD
  2a6e9574_bb80_d8ce_1e78_8bc3094ce9c0["Test_Ctx_IsFromLocal_RemoteAddr()"]
  7b3d4933_5ae3_f84d_ff6d_0cb34e268026["ctx_test.go"]
  2a6e9574_bb80_d8ce_1e78_8bc3094ce9c0 -->|defined in| 7b3d4933_5ae3_f84d_ff6d_0cb34e268026
  style 2a6e9574_bb80_d8ce_1e78_8bc3094ce9c0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

ctx_test.go lines 7764–7833

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

	localIPv4 := net.Addr(&net.TCPAddr{IP: net.ParseIP("127.0.0.1")})
	localIPv6 := net.Addr(&net.TCPAddr{IP: net.ParseIP("::1")})
	localIPv6long := net.Addr(&net.TCPAddr{IP: net.ParseIP("0:0:0:0:0:0:0:1")})

	zeroIPv4 := net.Addr(&net.TCPAddr{IP: net.IPv4zero})

	someIPv4 := net.Addr(&net.TCPAddr{IP: net.ParseIP("93.46.8.90")})
	someIPv6 := net.Addr(&net.TCPAddr{IP: net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334")})

	// Test for the case fasthttp remoteAddr is set to "127.0.0.1".
	{
		app := New()
		fastCtx := &fasthttp.RequestCtx{}
		fastCtx.SetRemoteAddr(localIPv4)
		c := app.AcquireCtx(fastCtx)

		require.Equal(t, "127.0.0.1", c.IP())
		require.True(t, c.IsFromLocal())
	}
	// Test for the case fasthttp remoteAddr is set to "::1".
	{
		app := New()
		fastCtx := &fasthttp.RequestCtx{}
		fastCtx.SetRemoteAddr(localIPv6)
		c := app.AcquireCtx(fastCtx)
		require.Equal(t, "::1", c.Req().IP())
		require.True(t, c.Req().IsFromLocal())
	}
	// Test for the case fasthttp remoteAddr is set to "0:0:0:0:0:0:0:1".
	{
		app := New()
		fastCtx := &fasthttp.RequestCtx{}
		fastCtx.SetRemoteAddr(localIPv6long)
		c := app.AcquireCtx(fastCtx)
		// fasthttp should return "::1" for "0:0:0:0:0:0:0:1".
		// otherwise IsFromLocal() will break.
		require.Equal(t, "::1", c.IP())
		require.True(t, c.IsFromLocal())
	}
	// Test for the case fasthttp remoteAddr is set to "0.0.0.0".
	{
		app := New()
		fastCtx := &fasthttp.RequestCtx{}
		fastCtx.SetRemoteAddr(zeroIPv4)
		c := app.AcquireCtx(fastCtx)
		require.Equal(t, "0.0.0.0", c.IP())
		require.False(t, c.IsFromLocal())
	}
	// Test for the case fasthttp remoteAddr is set to "93.46.8.90".
	{
		app := New()
		fastCtx := &fasthttp.RequestCtx{}
		fastCtx.SetRemoteAddr(someIPv4)
		c := app.AcquireCtx(fastCtx)
		require.Equal(t, "93.46.8.90", c.IP())
		require.False(t, c.IsFromLocal())
	}
	// Test for the case fasthttp remoteAddr is set to "2001:0db8:85a3:0000:0000:8a2e:0370:7334".
	{
		app := New()
		fastCtx := &fasthttp.RequestCtx{}
		fastCtx.SetRemoteAddr(someIPv6)
		c := app.AcquireCtx(fastCtx)
		require.Equal(t, "2001:db8:85a3::8a2e:370:7334", c.IP())
		require.False(t, c.IsFromLocal())
	}
}