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author | Christopher Speller <crspeller@gmail.com> | 2018-02-16 06:47:51 -0800 |
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committer | Joram Wilander <jwawilander@gmail.com> | 2018-02-16 09:47:51 -0500 |
commit | 6d8f122a5160f6d9e4c51579f2429dfaa62c7271 (patch) | |
tree | 6e0242cd6709260abd74060a7ec7dc1381efa36e /vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server_test.go | |
parent | b112747de76f9c11c4d8083207049fac6e435019 (diff) | |
download | chat-6d8f122a5160f6d9e4c51579f2429dfaa62c7271.tar.gz chat-6d8f122a5160f6d9e4c51579f2429dfaa62c7271.tar.bz2 chat-6d8f122a5160f6d9e4c51579f2429dfaa62c7271.zip |
Upgrading server dependancies (#8308)
Diffstat (limited to 'vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server_test.go')
-rw-r--r-- | vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server_test.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server_test.go b/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server_test.go index e9af63e04..716c6f45e 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server_test.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server_test.go @@ -281,6 +281,16 @@ func (t *testResponseWriter) ReadFrom(io.Reader) (int64, error) { return 0, nil } +// testFlusher is an http.ResponseWriter that also implements http.Flusher. +type testFlusher struct { + flushCalled bool +} + +func (t *testFlusher) Header() http.Header { return nil } +func (t *testFlusher) Write([]byte) (int, error) { return 0, nil } +func (t *testFlusher) WriteHeader(int) {} +func (t *testFlusher) Flush() { t.flushCalled = true } + func TestInterfaceUpgrade(t *testing.T) { w := &testResponseWriter{} d := newDelegator(w, nil) @@ -299,6 +309,22 @@ func TestInterfaceUpgrade(t *testing.T) { if _, ok := d.(http.Hijacker); ok { t.Error("delegator unexpectedly implements http.Hijacker") } + + f := &testFlusher{} + d = newDelegator(f, nil) + if _, ok := d.(http.CloseNotifier); ok { + t.Error("delegator unexpectedly implements http.CloseNotifier") + } + d.(http.Flusher).Flush() + if !w.flushCalled { + t.Error("Flush not called") + } + if _, ok := d.(io.ReaderFrom); ok { + t.Error("delegator unexpectedly implements io.ReaderFrom") + } + if _, ok := d.(http.Hijacker); ok { + t.Error("delegator unexpectedly implements http.Hijacker") + } } func ExampleInstrumentHandlerDuration() { |