1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
package client
import (
"testing"
"github.com/mimecast/dtail/internal/mapr"
)
func TestSessionStateCommitQueryResetsGenerationAndResults(t *testing.T) {
query := mustSessionStateQuery(t, "select count(status) from stats group by status")
state := NewSessionState(query)
initial := state.Snapshot()
group := mapr.NewGroupSet()
set := group.GetSet("ERROR")
set.Samples = 1
set.FValues[query.Select[0].FieldStorage] = 1
if err := initial.GlobalGroup.Merge(query, group); err != nil {
t.Fatalf("Merge() error = %v", err)
}
if changed, ok := state.CommitRenderedResult(initial.Generation, "old-result"); !ok || !changed {
t.Fatalf("CommitRenderedResult() = changed:%v ok:%v, want changed and ok", changed, ok)
}
rawQuery := "select count(status) from warnings group by status"
updatedQuery, err := state.CommitQuery(rawQuery, 3)
if err != nil {
t.Fatalf("CommitQuery() error = %v", err)
}
if updatedQuery == nil || updatedQuery.RawQuery != rawQuery {
t.Fatalf("unexpected updated query: %#v", updatedQuery)
}
select {
case <-state.Changes():
default:
t.Fatalf("expected change notification after CommitQuery")
}
updated := state.Snapshot()
if updated.Generation != 3 {
t.Fatalf("generation = %d, want 3", updated.Generation)
}
if updated.Query == nil || updated.Query.RawQuery != rawQuery {
t.Fatalf("unexpected query after commit: %#v", updated.Query)
}
if !updated.GlobalGroup.IsEmpty() {
t.Fatalf("expected committed global group to be reset")
}
if updated.LastResult != "" {
t.Fatalf("last result = %q, want empty", updated.LastResult)
}
}
func TestSessionStateCommitQueryRejectsInvalidQuery(t *testing.T) {
query := mustSessionStateQuery(t, "select count(status) from stats group by status")
state := NewSessionState(query)
before := state.Snapshot()
if _, err := state.CommitQuery("select from", 5); err == nil {
t.Fatalf("expected CommitQuery() to reject invalid query")
}
after := state.Snapshot()
if after.Generation != before.Generation {
t.Fatalf("generation changed on invalid query: got %d want %d", after.Generation, before.Generation)
}
if after.Query == nil || after.Query.RawQuery != before.Query.RawQuery {
t.Fatalf("query changed on invalid query: before=%#v after=%#v", before.Query, after.Query)
}
}
func mustSessionStateQuery(t *testing.T, queryStr string) *mapr.Query {
t.Helper()
query, err := mapr.NewQuery(queryStr)
if err != nil {
t.Fatalf("NewQuery(%q) error = %v", queryStr, err)
}
return query
}
|
