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dump_round_tripper_test.go
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dump_round_tripper_test.go
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// Copyright © 2020 by PACE Telematics GmbH. All rights reserved.
// Created at 2020/05/20 by Vincent Landgraf
package transport
import (
"bytes"
"context"
"net/http/httptest"
"os"
"testing"
"github.com/pace/bricks/maintenance/log"
"github.com/pace/bricks/pkg/redact"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewDumpRoundTripperEnv(t *testing.T) {
out := &bytes.Buffer{}
ctx := log.Output(out).WithContext(context.Background())
require.NotPanics(t, func() {
rt := NewDumpRoundTripperEnv()
assert.NotNil(t, rt)
req := httptest.NewRequest("GET", "/foo", nil)
req = req.WithContext(ctx)
rt.SetTransport(&transportWithResponse{})
_, err := rt.RoundTrip(req)
assert.NoError(t, err)
assert.Equal(t, "", out.String())
})
}
func TestNewDumpRoundTripperEnvDisablePrefixBasedComplete(t *testing.T) {
out := &bytes.Buffer{}
ctx := log.Output(out).WithContext(context.Background())
require.NotPanics(t, func() {
defer os.Setenv("HTTP_TRANSPORT_DUMP_DISABLE_ALL_URL_PREFIX", os.Getenv("HTTP_TRANSPORT_DUMP_DISABLE_ALL_URL_PREFIX"))
os.Setenv("HTTP_TRANSPORT_DUMP_DISABLE_ALL_URL_PREFIX", "https://please-ignore-me")
rt, err := NewDumpRoundTripper(
roundTripConfigViaEnv(),
RoundTripConfig(
DumpRoundTripperOptionRequest,
DumpRoundTripperOptionRequestHEX,
DumpRoundTripperOptionResponse,
DumpRoundTripperOptionResponseHEX,
DumpRoundTripperOptionBody,
))
require.NoError(t, err)
assert.NotNil(t, rt)
req := httptest.NewRequest("GET", "/foo", bytes.NewBufferString("Foo"))
req = req.WithContext(ctx)
rt.SetTransport(&transportWithResponse{})
_, err = rt.RoundTrip(req)
assert.NoError(t, err)
assert.Contains(t, out.String(), `"level":"debug"`)
assert.Contains(t, out.String(), `"request":"GET /foo HTTP/1.1\r\nHost: example.com\r\n\r\nFoo"`)
assert.Contains(t, out.String(), `"request-hex":"474554202f666f6f20485454502f312e310d0a486f73743a206578616d706c652e636f6d0d0a0d0a466f6f"`)
assert.Contains(t, out.String(), `"response":"HTTP/0.0 000 status code 0\r\nContent-Length: 0\r\n\r\n"`)
assert.Contains(t, out.String(), `"response-hex":"485454502f302e30203030302073746174757320636f646520300d0a436f6e74656e742d4c656e6774683a20300d0a0d0a"`)
assert.Contains(t, out.String(), `"message":"HTTP Transport Dump"`)
out.Reset()
assert.Equal(t, "", out.String())
reqWithPrefix := httptest.NewRequest("GET", "https://please-ignore-me.org/foo/", bytes.NewBufferString("Foo"))
reqWithPrefix = reqWithPrefix.WithContext(ctx)
_, err = rt.RoundTrip(reqWithPrefix)
assert.NoError(t, err)
assert.Empty(t, out.String())
})
}
func TestNewDumpRoundTripperEnvDisablePrefixBasedBody(t *testing.T) {
out := &bytes.Buffer{}
ctx := log.Output(out).WithContext(context.Background())
require.NotPanics(t, func() {
defer os.Setenv("HTTP_TRANSPORT_DUMP_DISABLE_DUMP_BODY_URL_PREFIX", os.Getenv("HTTP_TRANSPORT_DUMP_DISABLE_DUMP_BODY_URL_PREFIX"))
os.Setenv("HTTP_TRANSPORT_DUMP_DISABLE_DUMP_BODY_URL_PREFIX", "https://please-ignore-me")
rt, err := NewDumpRoundTripper(
roundTripConfigViaEnv(),
RoundTripConfig(
DumpRoundTripperOptionRequest,
DumpRoundTripperOptionRequestHEX,
DumpRoundTripperOptionResponse,
DumpRoundTripperOptionResponseHEX,
DumpRoundTripperOptionBody,
))
require.NoError(t, err)
assert.NotNil(t, rt)
req := httptest.NewRequest("GET", "/foo", bytes.NewBufferString("Foo"))
req = req.WithContext(ctx)
rt.SetTransport(&transportWithResponse{})
_, err = rt.RoundTrip(req)
assert.NoError(t, err)
assert.Contains(t, out.String(), `"level":"debug"`)
assert.Contains(t, out.String(), `"request":"GET /foo HTTP/1.1\r\nHost: example.com\r\n\r\nFoo"`)
assert.Contains(t, out.String(), `"request-hex":"474554202f666f6f20485454502f312e310d0a486f73743a206578616d706c652e636f6d0d0a0d0a466f6f"`)
assert.Contains(t, out.String(), `"response":"HTTP/0.0 000 status code 0\r\nContent-Length: 0\r\n\r\n"`)
assert.Contains(t, out.String(), `"response-hex":"485454502f302e30203030302073746174757320636f646520300d0a436f6e74656e742d4c656e6774683a20300d0a0d0a"`)
assert.Contains(t, out.String(), `"message":"HTTP Transport Dump"`)
out.Reset()
assert.Equal(t, "", out.String())
reqWithPrefix := httptest.NewRequest("GET", "https://please-ignore-me.org/foo/", bytes.NewBufferString("Foo"))
reqWithPrefix = reqWithPrefix.WithContext(ctx)
_, err = rt.RoundTrip(reqWithPrefix)
assert.NoError(t, err)
assert.Contains(t, out.String(), `"level":"debug"`)
assert.Contains(t, out.String(), `"request":"GET https://please-ignore-me.org/foo/ HTTP/1.1\r\n\r\n"`)
assert.Contains(t, out.String(), `"request-hex":"4745542068747470733a2f2f706c656173652d69676e6f72652d6d652e6f72672f666f6f2f20485454502f312e310d0a0d0a"`)
assert.Contains(t, out.String(), `"response":"HTTP/0.0 000 status code 0\r\nContent-Length: 0\r\n\r\n"`)
assert.Contains(t, out.String(), `"response-hex":"485454502f302e30203030302073746174757320636f646520300d0a436f6e74656e742d4c656e6774683a20300d0a0d0a"`)
assert.Contains(t, out.String(), `"message":"HTTP Transport Dump"`)
})
}
func TestNewDumpRoundTripper(t *testing.T) {
out := &bytes.Buffer{}
ctx := log.Output(out).WithContext(context.Background())
rt, err := NewDumpRoundTripper(
RoundTripConfig(
DumpRoundTripperOptionRequest,
DumpRoundTripperOptionRequestHEX,
DumpRoundTripperOptionResponse,
DumpRoundTripperOptionResponseHEX,
DumpRoundTripperOptionBody,
),
)
require.NoError(t, err)
req := httptest.NewRequest("GET", "/foo", bytes.NewBufferString("Foo"))
req = req.WithContext(ctx)
rt.SetTransport(&transportWithResponse{})
_, err = rt.RoundTrip(req)
assert.NoError(t, err)
assert.Contains(t, out.String(), `"level":"debug"`)
assert.Contains(t, out.String(), `"request":"GET /foo HTTP/1.1\r\nHost: example.com\r\n\r\nFoo"`)
assert.Contains(t, out.String(), `"request-hex":"474554202f666f6f20485454502f312e310d0a486f73743a206578616d706c652e636f6d0d0a0d0a466f6f"`)
assert.Contains(t, out.String(), `"response":"HTTP/0.0 000 status code 0\r\nContent-Length: 0\r\n\r\n"`)
assert.Contains(t, out.String(), `"response-hex":"485454502f302e30203030302073746174757320636f646520300d0a436f6e74656e742d4c656e6774683a20300d0a0d0a"`)
assert.Contains(t, out.String(), `"message":"HTTP Transport Dump"`)
}
func TestNewDumpRoundTripperRedacted(t *testing.T) {
out := &bytes.Buffer{}
ctx := log.Output(out).WithContext(context.Background())
rt, err := NewDumpRoundTripper(
RoundTripConfig(
DumpRoundTripperOptionRequest,
DumpRoundTripperOptionResponse,
DumpRoundTripperOptionBody,
),
)
require.NoError(t, err)
req := httptest.NewRequest("GET", "/foo", bytes.NewBufferString("Foo DE12345678909876543210 bar"))
ctx = redact.Default.WithContext(ctx)
req = req.WithContext(ctx)
rt.SetTransport(&transportWithResponse{})
_, err = rt.RoundTrip(req)
assert.NoError(t, err)
assert.Contains(t, out.String(), `"level":"debug"`)
assert.Contains(t, out.String(), `"request":"GET /foo HTTP/1.1\r\nHost: example.com\r\n\r\nFoo ******************3210 bar"`)
assert.Contains(t, out.String(), `"response":"HTTP/0.0 000 status code 0\r\nContent-Length: 0\r\n\r\n"`)
assert.Contains(t, out.String(), `"message":"HTTP Transport Dump"`)
}
func TestNewDumpRoundTripperRedactedBasicAuth(t *testing.T) {
out := &bytes.Buffer{}
ctx := log.Output(out).WithContext(context.Background())
rt, err := NewDumpRoundTripper(
RoundTripConfig(
DumpRoundTripperOptionRequest,
DumpRoundTripperOptionResponse,
DumpRoundTripperOptionBody,
),
)
require.NoError(t, err)
req := httptest.NewRequest("GET", "/foo", bytes.NewBufferString("Authorization: Basic ZGVtbzpwQDU1dzByZA=="))
ctx = redact.Default.WithContext(ctx)
req = req.WithContext(ctx)
rt.SetTransport(&transportWithResponse{})
_, err = rt.RoundTrip(req)
assert.NoError(t, err)
assert.Contains(t, out.String(), `"level":"debug"`)
assert.Contains(t, out.String(), `"request":"GET /foo HTTP/1.1\r\nHost: example.com\r\n\r\n*************************************ZA=="`)
assert.Contains(t, out.String(), `"response":"HTTP/0.0 000 status code 0\r\nContent-Length: 0\r\n\r\n"`)
assert.Contains(t, out.String(), `"message":"HTTP Transport Dump"`)
}
func TestNewDumpRoundTripperSimple(t *testing.T) {
out := &bytes.Buffer{}
ctx := log.Output(out).WithContext(context.Background())
rt, err := NewDumpRoundTripper(
RoundTripConfig(
DumpRoundTripperOptionRequest,
DumpRoundTripperOptionResponse,
),
)
require.NoError(t, err)
req := httptest.NewRequest("GET", "/foo", bytes.NewBufferString("Foo"))
req = req.WithContext(ctx)
rt.SetTransport(&transportWithResponse{})
_, err = rt.RoundTrip(req)
assert.NoError(t, err)
assert.Contains(t, out.String(), `"level":"debug"`)
assert.Contains(t, out.String(), `"request":"GET /foo HTTP/1.1\r\nHost: example.com\r\n\r\n"`)
assert.Contains(t, out.String(), `"response":"HTTP/0.0 000 status code 0\r\nContent-Length: 0\r\n\r\n"`)
assert.Contains(t, out.String(), `"message":"HTTP Transport Dump"`)
}