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Skip Intercepted Header test for go <1.6
Signed-off-by: Thibault Jamet <tjamet@users.noreply.github.com>
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// +build go1.7 | ||
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package gin | ||
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import ( | ||
"bytes" | ||
"net/http" | ||
"net/http/httptest" | ||
"testing" | ||
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"github.com/stretchr/testify/assert" | ||
) | ||
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type interceptedWriter struct { | ||
ResponseWriter | ||
b *bytes.Buffer | ||
} | ||
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func (i interceptedWriter) WriteHeader(code int) { | ||
i.Header().Del("X-Test") | ||
i.ResponseWriter.WriteHeader(code) | ||
} | ||
func TestInterceptedHeader(t *testing.T) { | ||
w := httptest.NewRecorder() | ||
c, r := CreateTestContext(w) | ||
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r.Use(func(c *Context) { | ||
i := interceptedWriter{ | ||
ResponseWriter: c.Writer, | ||
b: bytes.NewBuffer(nil), | ||
} | ||
c.Writer = i | ||
c.Next() | ||
c.Header("X-Test", "overridden") | ||
c.Writer = i.ResponseWriter | ||
}) | ||
r.GET("/", func(c *Context) { | ||
c.Header("X-Test", "original") | ||
c.Header("X-Test-2", "present") | ||
c.String(http.StatusOK, "hello world") | ||
}) | ||
c.Request = httptest.NewRequest("GET", "/", nil) | ||
r.HandleContext(c) | ||
// Result() has headers frozen when WriteHeaderNow() has been called | ||
// Compared to this time, this is when the response headers will be flushed | ||
// As response is flushed on c.String, the Header cannot be set by the first | ||
// middleware. Assert this | ||
assert.Equal(t, "", w.Result().Header.Get("X-Test")) | ||
assert.Equal(t, "present", w.Result().Header.Get("X-Test-2")) | ||
} |
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