(t *testing.T)
| 11 | ) |
| 12 | |
| 13 | func TestCombiner(t *testing.T) { |
| 14 | methods := []func(a, b *Trace) (*Trace, int, bool){ |
| 15 | func(a, b *Trace) (*Trace, int, bool) { |
| 16 | c := NewCombiner() |
| 17 | c.Consume(a) |
| 18 | c.Consume(b) |
| 19 | return c.Result() |
| 20 | }, |
| 21 | } |
| 22 | |
| 23 | tests := []struct { |
| 24 | traceA *Trace |
| 25 | traceB *Trace |
| 26 | expectedTotal int |
| 27 | expectedTrace *Trace |
| 28 | }{ |
| 29 | { |
| 30 | traceA: nil, |
| 31 | traceB: &Trace{}, |
| 32 | expectedTotal: -1, |
| 33 | }, |
| 34 | { |
| 35 | traceA: &Trace{}, |
| 36 | traceB: nil, |
| 37 | expectedTotal: -1, |
| 38 | }, |
| 39 | { |
| 40 | traceA: &Trace{}, |
| 41 | traceB: &Trace{}, |
| 42 | expectedTotal: 0, |
| 43 | }, |
| 44 | // root meta from second overrides empty first |
| 45 | { |
| 46 | traceA: &Trace{ |
| 47 | TraceID: []byte{0x00, 0x01}, |
| 48 | }, |
| 49 | traceB: &Trace{ |
| 50 | TraceID: []byte{0x00, 0x01}, |
| 51 | RootServiceName: "serviceNameB", |
| 52 | RootSpanName: "spanNameB", |
| 53 | StartTimeUnixNano: 10, |
| 54 | EndTimeUnixNano: 20, |
| 55 | DurationNano: 10, |
| 56 | }, |
| 57 | expectedTrace: &Trace{ |
| 58 | TraceID: []byte{0x00, 0x01}, |
| 59 | RootServiceName: "serviceNameB", |
| 60 | RootSpanName: "spanNameB", |
| 61 | StartTimeUnixNano: 10, |
| 62 | EndTimeUnixNano: 20, |
| 63 | DurationNano: 10, |
| 64 | }, |
| 65 | }, |
| 66 | // if both set first root name wins |
| 67 | { |
| 68 | traceA: &Trace{ |
| 69 | TraceID: []byte{0x00, 0x01}, |
| 70 | RootServiceName: "serviceNameA", |
nothing calls this directly
no test coverage detected