vbump to v2.7.5HEADcaddy-cgi

1 files changed, 146 insertions, 0 deletions

diff --git a/modules/caddyhttp/server_test.go b/modules/caddyhttp/server_test.go
new file mode 100644
index 0000000..96a241b
--- /dev/null
+++ b/modules/caddyhttp/server_test.go
@@ -0,0 +1,146 @@
+package caddyhttp
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+type writeFunc func(p []byte) (int, error)
+
+type nopSyncer writeFunc
+
+func (n nopSyncer) Write(p []byte) (int, error) {
+	return n(p)
+}
+
+func (n nopSyncer) Sync() error {
+	return nil
+}
+
+// testLogger returns a logger and a buffer to which the logger writes. The
+// buffer can be read for asserting log output.
+func testLogger(wf writeFunc) *zap.Logger {
+	ws := nopSyncer(wf)
+	encoderCfg := zapcore.EncoderConfig{
+		MessageKey:     "msg",
+		LevelKey:       "level",
+		NameKey:        "logger",
+		EncodeLevel:    zapcore.LowercaseLevelEncoder,
+		EncodeTime:     zapcore.ISO8601TimeEncoder,
+		EncodeDuration: zapcore.StringDurationEncoder,
+	}
+	core := zapcore.NewCore(zapcore.NewJSONEncoder(encoderCfg), ws, zap.DebugLevel)
+
+	return zap.New(core)
+}
+
+func TestServer_LogRequest(t *testing.T) {
+	s := &Server{}
+
+	ctx := context.Background()
+	ctx = context.WithValue(ctx, ExtraLogFieldsCtxKey, new(ExtraLogFields))
+	req := httptest.NewRequest(http.MethodGet, "/", nil).WithContext(ctx)
+	rec := httptest.NewRecorder()
+	wrec := NewResponseRecorder(rec, nil, nil)
+
+	duration := 50 * time.Millisecond
+	repl := NewTestReplacer(req)
+	bodyReader := &lengthReader{Source: req.Body}
+	shouldLogCredentials := false
+
+	buf := bytes.Buffer{}
+	accLog := testLogger(buf.Write)
+	s.logRequest(accLog, req, wrec, &duration, repl, bodyReader, shouldLogCredentials)
+
+	assert.JSONEq(t, `{
+		"msg":"handled request", "level":"info", "bytes_read":0,
+		"duration":"50ms", "resp_headers": {}, "size":0,
+		"status":0, "user_id":""
+	}`, buf.String())
+}
+
+func TestServer_LogRequest_WithTraceID(t *testing.T) {
+	s := &Server{}
+
+	extra := new(ExtraLogFields)
+	ctx := context.WithValue(context.Background(), ExtraLogFieldsCtxKey, extra)
+	extra.Add(zap.String("traceID", "1234567890abcdef"))
+
+	req := httptest.NewRequest(http.MethodGet, "/", nil).WithContext(ctx)
+	rec := httptest.NewRecorder()
+	wrec := NewResponseRecorder(rec, nil, nil)
+
+	duration := 50 * time.Millisecond
+	repl := NewTestReplacer(req)
+	bodyReader := &lengthReader{Source: req.Body}
+	shouldLogCredentials := false
+
+	buf := bytes.Buffer{}
+	accLog := testLogger(buf.Write)
+	s.logRequest(accLog, req, wrec, &duration, repl, bodyReader, shouldLogCredentials)
+
+	assert.JSONEq(t, `{
+		"msg":"handled request", "level":"info", "bytes_read":0,
+		"duration":"50ms", "resp_headers": {}, "size":0,
+		"status":0, "user_id":"",
+		"traceID":"1234567890abcdef"
+	}`, buf.String())
+}
+
+func BenchmarkServer_LogRequest(b *testing.B) {
+	s := &Server{}
+
+	extra := new(ExtraLogFields)
+	ctx := context.WithValue(context.Background(), ExtraLogFieldsCtxKey, extra)
+
+	req := httptest.NewRequest(http.MethodGet, "/", nil).WithContext(ctx)
+	rec := httptest.NewRecorder()
+	wrec := NewResponseRecorder(rec, nil, nil)
+
+	duration := 50 * time.Millisecond
+	repl := NewTestReplacer(req)
+	bodyReader := &lengthReader{Source: req.Body}
+
+	buf := io.Discard
+	accLog := testLogger(buf.Write)
+
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		s.logRequest(accLog, req, wrec, &duration, repl, bodyReader, false)
+	}
+}
+
+func BenchmarkServer_LogRequest_WithTraceID(b *testing.B) {
+	s := &Server{}
+
+	extra := new(ExtraLogFields)
+	ctx := context.WithValue(context.Background(), ExtraLogFieldsCtxKey, extra)
+	extra.Add(zap.String("traceID", "1234567890abcdef"))
+
+	req := httptest.NewRequest(http.MethodGet, "/", nil).WithContext(ctx)
+	rec := httptest.NewRecorder()
+	wrec := NewResponseRecorder(rec, nil, nil)
+
+	duration := 50 * time.Millisecond
+	repl := NewTestReplacer(req)
+	bodyReader := &lengthReader{Source: req.Body}
+
+	buf := io.Discard
+	accLog := testLogger(buf.Write)
+
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		s.logRequest(accLog, req, wrec, &duration, repl, bodyReader, false)
+	}
+}