Function TestOutgoingTrailerMatcher

runtime/handler_test.go:542–650

(t *testing.T)

}

func TestOutgoingTrailerMatcher(t *testing.T) {
	t.Parallel()
	msg := &pb.SimpleMessage{Id: "foo"}
	for _, tc := range []struct {
		name    string
		md      runtime.ServerMetadata
		caller  http.Header
		headers http.Header
		trailer http.Header
		matcher runtime.HeaderMatcherFunc
	}{
		{
			name: "default matcher, caller accepts",
			md: runtime.ServerMetadata{
				TrailerMD: metadata.Pairs(
					"foo", "bar",
					"baz", "qux",
				),
			},
			caller: http.Header{
				"Te": []string{"trailers"},
			},
			headers: http.Header{
				"Transfer-Encoding": []string{"chunked"},
				"Content-Type":      []string{"application/json"},
				"Trailer":           []string{"Grpc-Trailer-Baz", "Grpc-Trailer-Foo"},
			},
			trailer: http.Header{
				"Grpc-Trailer-Foo": []string{"bar"},
				"Grpc-Trailer-Baz": []string{"qux"},
			},
		},
		{
			name: "default matcher, caller rejects",
			md: runtime.ServerMetadata{
				TrailerMD: metadata.Pairs(
					"foo", "bar",
					"baz", "qux",
				),
			},
			headers: http.Header{
				"Content-Length": []string{"12"},
				"Content-Type":   []string{"application/json"},
			},
		},
		{
			name: "custom matcher",
			md: runtime.ServerMetadata{
				TrailerMD: metadata.Pairs(
					"foo", "bar",
					"baz", "qux",
				),
			},
			caller: http.Header{
				"Te": []string{"trailers"},
			},
			headers: http.Header{
				"Transfer-Encoding": []string{"chunked"},