43 lines
		
	
	
		
			977 B
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			977 B
		
	
	
	
		
			Go
		
	
	
	
package main
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import (
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	"bytes"
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	"fmt"
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	"net/http"
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	"net/http/httptest"
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	"testing"
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	"time"
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)
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func TestLoggingHandler_ServeHTTP(t *testing.T) {
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	ts := time.Now()
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	tests := []struct {
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		Format,
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		ExpectedLogMessage string
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	}{
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		{defaultRequestLoggingFormat, fmt.Sprintf("127.0.0.1 - - [%s] test-server GET - \"/foo/bar\" HTTP/1.1 \"\" 200 4 0.000\n", ts.Format("02/Jan/2006:15:04:05 -0700"))},
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		{"{{.RequestMethod}}", "GET\n"},
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	}
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	for _, test := range tests {
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		buf := bytes.NewBuffer(nil)
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		handler := func(w http.ResponseWriter, req *http.Request) {
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			w.Write([]byte("test"))
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		}
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		h := LoggingHandler(buf, http.HandlerFunc(handler), true, test.Format)
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		r, _ := http.NewRequest("GET", "/foo/bar", nil)
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		r.RemoteAddr = "127.0.0.1"
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		r.Host = "test-server"
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		h.ServeHTTP(httptest.NewRecorder(), r)
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		actual := buf.String()
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		if actual != test.ExpectedLogMessage {
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			t.Errorf("Log message was\n%s\ninstead of expected \n%s", actual, test.ExpectedLogMessage)
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		}
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	}
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}
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