cloudflare/pint
Publicmirrored from https://github.com/cloudflare/pintAvailable
internal/parser/utils/aggregation_test.go
154lines · modeblame
e6be01a8Lukasz Mierzwa4 years ago | 1 | package utils_test |
| 2 | | |
| 3 | import ( | |
| 4 | "testing" | |
| 5 | | |
1be963afLukasz Mierzwa4 years ago | 6 | "github.com/stretchr/testify/require" |
47088acdLukasz Mierzwa4 years ago | 7 | |
e6be01a8Lukasz Mierzwa4 years ago | 8 | "github.com/cloudflare/pint/internal/parser" |
| 9 | "github.com/cloudflare/pint/internal/parser/utils" | |
| 10 | ) | |
| 11 | | |
| 12 | func TestHasOuterAggregation(t *testing.T) { | |
| 13 | type testCaseT struct { | |
| 14 | expr string | |
b92428fbLukasz Mierzwa4 years ago | 15 | output []string |
e6be01a8Lukasz Mierzwa4 years ago | 16 | } |
| 17 | | |
| 18 | testCases := []testCaseT{ | |
| 19 | { | |
| 20 | expr: "foo", | |
| 21 | }, | |
| 22 | { | |
| 23 | expr: "sum(foo)", | |
b92428fbLukasz Mierzwa4 years ago | 24 | output: []string{"sum(foo)"}, |
e6be01a8Lukasz Mierzwa4 years ago | 25 | }, |
| 26 | { | |
| 27 | expr: "sum(foo) by(job)", | |
b92428fbLukasz Mierzwa4 years ago | 28 | output: []string{"sum by(job) (foo)"}, |
e6be01a8Lukasz Mierzwa4 years ago | 29 | }, |
| 30 | { | |
| 31 | expr: "sum(foo) without(job)", | |
b92428fbLukasz Mierzwa4 years ago | 32 | output: []string{"sum without(job) (foo)"}, |
e6be01a8Lukasz Mierzwa4 years ago | 33 | }, |
| 34 | { | |
| 35 | expr: "1 + sum(foo)", | |
b92428fbLukasz Mierzwa4 years ago | 36 | output: []string{"sum(foo)"}, |
| 37 | }, | |
| 38 | { | |
| 39 | expr: "vector(0) or sum(foo)", | |
| 40 | output: []string{"sum(foo)"}, | |
| 41 | }, | |
| 42 | { | |
| 43 | expr: "sum(foo) or vector(0)", | |
| 44 | output: []string{"sum(foo)"}, | |
e6be01a8Lukasz Mierzwa4 years ago | 45 | }, |
| 46 | { | |
| 47 | expr: "sum(foo) + sum(bar)", | |
b92428fbLukasz Mierzwa4 years ago | 48 | output: []string{"sum(foo)", "sum(bar)"}, |
e6be01a8Lukasz Mierzwa4 years ago | 49 | }, |
| 50 | { | |
| 51 | expr: "foo / on(bbb) sum(bar)", | |
| 52 | }, | |
| 53 | { | |
| 54 | expr: "sum(foo) / on(bbb) sum(bar)", | |
b92428fbLukasz Mierzwa4 years ago | 55 | output: []string{"sum(foo)"}, |
| 56 | }, | |
| 57 | { | |
| 58 | expr: "sum(foo) OR sum(bar) by(job)", | |
| 59 | output: []string{"sum(foo)", "sum by(job) (bar)"}, | |
| 60 | }, | |
| 61 | { | |
| 62 | expr: "foo OR sum(foo) OR sum(bar) by(job)", | |
| 63 | output: []string{"sum(foo)", "sum by(job) (bar)"}, | |
| 64 | }, | |
| 65 | { | |
| 66 | expr: "1 + sum(foo) by(job) + sum(foo) by(notjob)", | |
| 67 | output: []string{"sum by(job) (foo)", "sum by(notjob) (foo)"}, | |
| 68 | }, | |
| 69 | { | |
| 70 | expr: "sum(foo) by (job) > count(bar)", | |
| 71 | output: []string{"sum by(job) (foo)"}, | |
| 72 | }, | |
| 73 | { | |
| 74 | expr: "sum(foo) by (job) > count(foo) / 2 or sum(bar) by (job) > count(bar)", | |
| 75 | output: []string{"sum by(job) (foo)", "sum by(job) (bar)"}, | |
| 76 | }, | |
| 77 | { | |
| 78 | expr: "(foo unless on(instance, version, package) bar) and on(instance) (sum(enabled) by(instance) > 0)", | |
| 79 | output: []string{}, | |
e6be01a8Lukasz Mierzwa4 years ago | 80 | }, |
3b6c7e83Lukasz Mierzwa4 years ago | 81 | { |
| 82 | expr: "count(build_info) by (instance, version) != ignoring(bar) group_left(package) count(foo) by (instance, version, package)", | |
| 83 | output: []string{"count by(instance, version, package) (build_info)"}, | |
| 84 | }, | |
| 85 | { | |
| 86 | expr: "sum(foo) without() != on() group_left(instance) sum(vector(0))", | |
| 87 | output: []string{"sum without() (foo)"}, | |
| 88 | }, | |
| 89 | { | |
| 90 | expr: "sum(foo) != on() group_right(instance) sum(vector(0))", | |
| 91 | output: []string{"sum by(instance) (vector(0))"}, | |
| 92 | }, | |
4ad037d8Lukasz Mierzwa4 years ago | 93 | { |
| 94 | expr: "min(foo) by(bar) and max by(bar) (foo)", | |
| 95 | output: []string{"min by(bar) (foo)"}, | |
| 96 | }, | |
| 97 | { | |
| 98 | expr: "max(foo)", | |
| 99 | output: []string{"max(foo)"}, | |
| 100 | }, | |
| 101 | { | |
| 102 | expr: "avg(foo) by(bar)", | |
| 103 | output: []string{"avg by(bar) (foo)"}, | |
| 104 | }, | |
| 105 | { | |
| 106 | expr: "group(foo)", | |
| 107 | output: []string{"group(foo)"}, | |
| 108 | }, | |
| 109 | { | |
| 110 | expr: "stddev(foo)", | |
| 111 | output: []string{"stddev(foo)"}, | |
| 112 | }, | |
| 113 | { | |
| 114 | expr: "(stdvar(foo))", | |
| 115 | output: []string{"stdvar(foo)"}, | |
| 116 | }, | |
| 117 | { | |
| 118 | expr: `(1 - count_values("job", foo))`, | |
| 119 | output: []string{`count_values("job", foo)`}, | |
| 120 | }, | |
| 121 | { | |
| 122 | expr: "(topk(5, foo))", | |
| 123 | }, | |
| 124 | { | |
| 125 | expr: "(bottomk(5, foo))", | |
| 126 | }, | |
| 127 | { | |
| 128 | expr: "(quantile(0.9, foo))", | |
| 129 | output: []string{"quantile(0.9, foo)"}, | |
| 130 | }, | |
e6be01a8Lukasz Mierzwa4 years ago | 131 | } |
| 132 | | |
| 133 | for _, tc := range testCases { | |
| 134 | t.Run(tc.expr, func(t *testing.T) { | |
| 135 | n, err := parser.DecodeExpr(tc.expr) | |
| 136 | if err != nil { | |
| 137 | t.Error(err) | |
| 138 | t.FailNow() | |
| 139 | } | |
b92428fbLukasz Mierzwa4 years ago | 140 | aggs := utils.HasOuterAggregation(n) |
| 141 | if len(aggs) == 0 { | |
| 142 | if len(tc.output) > 0 { | |
| 143 | t.Errorf("HasOuterAggregation() returned nil, expected %s", tc.output) | |
e6be01a8Lukasz Mierzwa4 years ago | 144 | } |
| 145 | } else { | |
d00835a5Lukasz Mierzwa4 years ago | 146 | output := []string{} |
b92428fbLukasz Mierzwa4 years ago | 147 | for _, a := range aggs { |
| 148 | output = append(output, a.String()) | |
| 149 | } | |
1be963afLukasz Mierzwa4 years ago | 150 | require.Equal(t, tc.output, output, "HasOuterAggregation() returned wrong output") |
e6be01a8Lukasz Mierzwa4 years ago | 151 | } |
| 152 | }) | |
| 153 | } | |
| 154 | } |