Function TestScrapeProtocolHeader

config/config_test.go:3456–3505

(t *testing.T)

}

func TestScrapeProtocolHeader(t *testing.T) {
	tests := []struct {
		name          string
		proto         ScrapeProtocol
		expectedValue string
	}{
		{
			name:          "blank",
			proto:         ScrapeProtocol(""),
			expectedValue: "",
		},
		{
			name:          "invalid",
			proto:         ScrapeProtocol("invalid"),
			expectedValue: "",
		},
		{
			name:          "prometheus protobuf",
			proto:         PrometheusProto,
			expectedValue: "application/vnd.google.protobuf",
		},
		{
			name:          "prometheus text 0.0.4",
			proto:         PrometheusText0_0_4,
			expectedValue: "text/plain",
		},
		{
			name:          "prometheus text 1.0.0",
			proto:         PrometheusText1_0_0,
			expectedValue: "text/plain",
		},
		{
			name:          "openmetrics 0.0.1",
			proto:         OpenMetricsText0_0_1,
			expectedValue: "application/openmetrics-text",
		},
		{
			name:          "openmetrics 1.0.0",
			proto:         OpenMetricsText1_0_0,
			expectedValue: "application/openmetrics-text",
		},
	}
	for _, tc := range tests {
		t.Run(tc.name, func(t *testing.T) {
			mediaType := tc.proto.HeaderMediaType()

			require.Equal(t, tc.expectedValue, mediaType)
		})
	}
}

// Regression test against https://github.com/prometheus/prometheus/issues/15538
func TestGetScrapeConfigs_Loaded(t *testing.T) {