(t *testing.T)
| 33 | ) |
| 34 | |
| 35 | func TestRunningQueries(t *testing.T) { |
| 36 | u1 := &user{ |
| 37 | maxConcurrentQueries: 1, |
| 38 | } |
| 39 | s := &scope{id: newScopeID()} |
| 40 | s.host = c.getHost() |
| 41 | s.cluster = c |
| 42 | s.user = u1 |
| 43 | s.clusterUser = cu |
| 44 | s.labels = prometheus.Labels{ |
| 45 | "user": "default", |
| 46 | "cluster": "default", |
| 47 | "cluster_user": "default", |
| 48 | "replica": "default", |
| 49 | "cluster_node": "default", |
| 50 | } |
| 51 | |
| 52 | check := func(uq, cuq, hq uint32) { |
| 53 | if s.user.queryCounter.load() != uq { |
| 54 | t.Fatalf("expected runningQueries for user: %d; got: %d", uq, s.user.queryCounter.load()) |
| 55 | } |
| 56 | |
| 57 | if s.clusterUser.queryCounter.load() != cuq { |
| 58 | t.Fatalf("expected runningQueries for cluster user: %d; got: %d", cuq, s.clusterUser.queryCounter.load()) |
| 59 | } |
| 60 | |
| 61 | if s.host.CurrentLoad() != hq { |
| 62 | t.Fatalf("expected runningQueries for host: %d; got: %d", hq, s.host.CurrentLoad()) |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | // initial check |
| 67 | check(0, 0, 0) |
| 68 | |
| 69 | if err := s.inc(); err != nil { |
| 70 | t.Fatalf("unexpected err: %s", err) |
| 71 | } |
| 72 | // check after first increase |
| 73 | check(1, 1, 1) |
| 74 | |
| 75 | // next inc expected to hit limits |
| 76 | if err := s.inc(); err == nil { |
| 77 | t.Fatalf("error expected while call .inc()") |
| 78 | } |
| 79 | // check that limits are still same after error |
| 80 | check(1, 1, 1) |
| 81 | |
| 82 | u2 := &user{ |
| 83 | maxConcurrentQueries: 1, |
| 84 | } |
| 85 | s = &scope{id: newScopeID()} |
| 86 | s.host = c.getHost() |
| 87 | s.cluster = c |
| 88 | s.user = u2 |
| 89 | s.clusterUser = cu |
| 90 | s.labels = prometheus.Labels{ |
| 91 | "user": "default", |
| 92 | "cluster": "default", |
nothing calls this directly
no test coverage detected