| 43 | const defaultTestTimeout = 5 * time.Second |
| 44 | |
| 45 | func (s) TestToLoadReport(t *testing.T) { |
| 46 | goodReport := &v3orcapb.OrcaLoadReport{ |
| 47 | CpuUtilization: 1.0, |
| 48 | MemUtilization: 50.0, |
| 49 | RequestCost: map[string]float64{"queryCost": 25.0}, |
| 50 | Utilization: map[string]float64{"queueSize": 75.0}, |
| 51 | } |
| 52 | tests := []struct { |
| 53 | name string |
| 54 | md metadata.MD |
| 55 | want *v3orcapb.OrcaLoadReport |
| 56 | wantErr bool |
| 57 | }{ |
| 58 | { |
| 59 | name: "no load report in metadata", |
| 60 | md: metadata.MD{}, |
| 61 | wantErr: false, |
| 62 | }, |
| 63 | { |
| 64 | name: "badly marshaled load report", |
| 65 | md: func() metadata.MD { |
| 66 | return metadata.Pairs("endpoint-load-metrics-bin", string("foo-bar")) |
| 67 | }(), |
| 68 | wantErr: true, |
| 69 | }, |
| 70 | { |
| 71 | name: "multiple load reports", |
| 72 | md: func() metadata.MD { |
| 73 | b, _ := proto.Marshal(goodReport) |
| 74 | return metadata.Pairs("endpoint-load-metrics-bin", string(b), "endpoint-load-metrics-bin", string(b)) |
| 75 | }(), |
| 76 | wantErr: true, |
| 77 | }, |
| 78 | { |
| 79 | name: "good load report", |
| 80 | md: func() metadata.MD { |
| 81 | b, _ := proto.Marshal(goodReport) |
| 82 | return metadata.Pairs("endpoint-load-metrics-bin", string(b)) |
| 83 | }(), |
| 84 | want: goodReport, |
| 85 | }, |
| 86 | } |
| 87 | |
| 88 | for _, test := range tests { |
| 89 | t.Run(test.name, func(t *testing.T) { |
| 90 | got, err := internal.ToLoadReport(test.md) |
| 91 | if (err != nil) != test.wantErr { |
| 92 | t.Fatalf("orca.ToLoadReport(%v) = %v, wantErr: %v", test.md, err, test.wantErr) |
| 93 | } |
| 94 | if test.wantErr { |
| 95 | return |
| 96 | } |
| 97 | if !cmp.Equal(got, test.want, cmp.Comparer(proto.Equal)) { |
| 98 | t.Fatalf("Extracted load report from metadata: %s, want: %s", pretty.ToJSON(got), pretty.ToJSON(test.want)) |
| 99 | } |
| 100 | }) |
| 101 | } |
| 102 | } |