cloudflare/pint
Publicmirrored from https://github.com/cloudflare/pintAvailable
internal/parser/utils/aggregation_test.go
154lines · modecode
| 1 | package utils_test |
| 2 | |
| 3 | import ( |
| 4 | "testing" |
| 5 | |
| 6 | "github.com/stretchr/testify/require" |
| 7 | |
| 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 |
| 15 | output []string |
| 16 | } |
| 17 | |
| 18 | testCases := []testCaseT{ |
| 19 | { |
| 20 | expr: "foo", |
| 21 | }, |
| 22 | { |
| 23 | expr: "sum(foo)", |
| 24 | output: []string{"sum(foo)"}, |
| 25 | }, |
| 26 | { |
| 27 | expr: "sum(foo) by(job)", |
| 28 | output: []string{"sum by(job) (foo)"}, |
| 29 | }, |
| 30 | { |
| 31 | expr: "sum(foo) without(job)", |
| 32 | output: []string{"sum without(job) (foo)"}, |
| 33 | }, |
| 34 | { |
| 35 | expr: "1 + sum(foo)", |
| 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)"}, |
| 45 | }, |
| 46 | { |
| 47 | expr: "sum(foo) + sum(bar)", |
| 48 | output: []string{"sum(foo)", "sum(bar)"}, |
| 49 | }, |
| 50 | { |
| 51 | expr: "foo / on(bbb) sum(bar)", |
| 52 | }, |
| 53 | { |
| 54 | expr: "sum(foo) / on(bbb) sum(bar)", |
| 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{}, |
| 80 | }, |
| 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 | }, |
| 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 | }, |
| 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 | } |
| 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) |
| 144 | } |
| 145 | } else { |
| 146 | output := []string{} |
| 147 | for _, a := range aggs { |
| 148 | output = append(output, a.String()) |
| 149 | } |
| 150 | require.Equal(t, tc.output, output, "HasOuterAggregation() returned wrong output") |
| 151 | } |
| 152 | }) |
| 153 | } |
| 154 | } |
| 155 | |