63 lines
1.8 KiB
Go
63 lines
1.8 KiB
Go
package prometheus
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import (
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"bytes"
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"context"
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"testing"
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"go.unistack.org/micro/v3/client"
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"go.unistack.org/micro/v3/codec"
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"go.unistack.org/micro/v3/meter"
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)
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func TestStd(t *testing.T) {
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m := NewMeter(meter.WriteProcessMetrics(true), meter.WriteFDMetrics(true))
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if err := m.Init(); err != nil {
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t.Fatal(err)
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}
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buf := bytes.NewBuffer(nil)
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_ = m.Write(buf)
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if !bytes.Contains(buf.Bytes(), []byte(`go_goroutine`)) {
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t.Fatalf("invalid metrics output: %s", buf.Bytes())
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}
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}
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func TestWrapper(t *testing.T) {
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m := NewMeter() // meter.Labels("test_key", "test_val"))
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ctx := context.Background()
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c := client.NewClient(client.Meter(m))
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if err := c.Init(); err != nil {
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t.Fatal(err)
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}
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rsp := &codec.Frame{}
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req := &codec.Frame{}
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err := c.Call(ctx, c.NewRequest("svc2", "Service.Method", req), rsp)
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_, _ = rsp, err
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buf := bytes.NewBuffer(nil)
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_ = m.Write(buf, meter.WriteProcessMetrics(false), meter.WriteFDMetrics(false))
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if !bytes.Contains(buf.Bytes(), []byte(`micro_client_request_inflight{endpoint="Service.Method"} 0`)) {
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t.Fatalf("invalid metrics output: %s", buf.Bytes())
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}
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}
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func TestMultiple(t *testing.T) {
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m := NewMeter() // meter.Labels("test_key", "test_val"))
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m.Counter("micro_server", "endpoint", "ep1", "path", "/path1").Inc()
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m.Counter("micro_server", "endpoint", "ep1", "path", "/path1").Inc()
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m.Counter("micro_server", "endpoint", "ep2", "path", "/path2").Inc()
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m.Counter("micro_server", "endpoint", "ep2", "path", "/path2").Inc()
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m.Counter("micro_server", "endpoint", "ep3", "path", "/path3", "status", "success").Inc()
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buf := bytes.NewBuffer(nil)
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_ = m.Write(buf, meter.WriteProcessMetrics(false), meter.WriteFDMetrics(false))
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if !bytes.Contains(buf.Bytes(), []byte(`micro_server{endpoint="ep1",path="/path1"} 2`)) {
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// t.Fatal("XXXX")
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t.Fatalf("invalid metrics output: %s", buf.Bytes())
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}
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}
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