mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-25 06:17:36 +01:00
283 lines
7.2 KiB
Go
283 lines
7.2 KiB
Go
package searchutils
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import (
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"fmt"
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"net/http"
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"net/url"
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"reflect"
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"strconv"
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"testing"
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"time"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/storage"
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)
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func TestGetExtraTagFilters(t *testing.T) {
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httpReqWithForm := func(qs string) *http.Request {
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q, err := url.ParseQuery(qs)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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return &http.Request{
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Form: q,
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}
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}
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f := func(t *testing.T, r *http.Request, want []string, wantErr bool) {
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t.Helper()
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result, err := GetExtraTagFilters(r)
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if (err != nil) != wantErr {
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t.Fatalf("unexpected error: %v", err)
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}
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got := tagFilterssToStrings(result)
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if !reflect.DeepEqual(got, want) {
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t.Fatalf("unxpected result for GetExtraTagFilters\ngot: %s\nwant: %s", got, want)
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}
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}
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f(t, httpReqWithForm("extra_label=label=value"),
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[]string{`{label="value"}`},
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false,
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)
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f(t, httpReqWithForm("extra_label=job=vmagent&extra_label=dc=gce"),
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[]string{`{job="vmagent",dc="gce"}`},
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false,
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)
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f(t, httpReqWithForm(`extra_filters={foo="bar"}`),
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[]string{`{foo="bar"}`},
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false,
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)
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f(t, httpReqWithForm(`extra_filters={foo="bar"}&extra_filters[]={baz!~"aa",x=~"y"}`),
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[]string{
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`{foo="bar"}`,
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`{baz!~"aa",x=~"y"}`,
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},
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false,
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)
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f(t, httpReqWithForm(`extra_label=job=vmagent&extra_label=dc=gce&extra_filters={foo="bar"}`),
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[]string{`{foo="bar",job="vmagent",dc="gce"}`},
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false,
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)
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f(t, httpReqWithForm(`extra_label=job=vmagent&extra_label=dc=gce&extra_filters[]={foo="bar"}&extra_filters[]={x=~"y|z",a="b"}`),
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[]string{
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`{foo="bar",job="vmagent",dc="gce"}`,
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`{x=~"y|z",a="b",job="vmagent",dc="gce"}`,
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},
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false,
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)
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f(t, httpReqWithForm("extra_label=bad_filter"),
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nil,
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true,
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)
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f(t, httpReqWithForm(`extra_filters={bad_filter}`),
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nil,
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true,
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)
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f(t, httpReqWithForm(`extra_filters[]={bad_filter}`),
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nil,
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true,
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)
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f(t, httpReqWithForm(""),
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nil,
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false,
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)
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}
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func TestParseMetricSelectorSuccess(t *testing.T) {
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f := func(s string) {
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t.Helper()
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tfs, err := ParseMetricSelector(s)
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if err != nil {
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t.Fatalf("unexpected error when parsing %q: %s", s, err)
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}
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if tfs == nil {
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t.Fatalf("expecting non-nil tfs when parsing %q", s)
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}
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}
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f("foo")
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f(":foo")
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f(" :fo:bar.baz")
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f(`a{}`)
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f(`{foo="bar"}`)
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f(`{:f:oo=~"bar.+"}`)
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f(`foo {bar != "baz"}`)
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f(` foo { bar !~ "^ddd(x+)$", a="ss", __name__="sffd"} `)
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f(`(foo)`)
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f(`\п\р\и\в\е\т{\ы="111"}`)
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}
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func TestParseMetricSelectorError(t *testing.T) {
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f := func(s string) {
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t.Helper()
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tfs, err := ParseMetricSelector(s)
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if err == nil {
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t.Fatalf("expecting non-nil error when parsing %q", s)
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}
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if tfs != nil {
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t.Fatalf("expecting nil tfs when parsing %q", s)
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}
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}
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f("")
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f(`{}`)
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f(`foo bar`)
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f(`foo+bar`)
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f(`sum(bar)`)
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f(`x{y}`)
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f(`x{y+z}`)
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f(`foo[5m]`)
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f(`foo offset 5m`)
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}
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func TestJoinTagFilterss(t *testing.T) {
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f := func(t *testing.T, src, etfs [][]storage.TagFilter, want []string) {
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t.Helper()
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result := JoinTagFilterss(src, etfs)
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got := tagFilterssToStrings(result)
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if !reflect.DeepEqual(got, want) {
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t.Fatalf("unxpected result for JoinTagFilterss\ngot: %s\nwant: %v", got, want)
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}
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}
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// Single tag filter
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f(t, joinTagFilters(
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mustParseMetricSelector(`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`),
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), nil, []string{
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`,
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})
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// Miltiple tag filters
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f(t, joinTagFilters(
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mustParseMetricSelector(`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`),
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mustParseMetricSelector(`{k5=~"v5"}`),
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), nil, []string{
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`,
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`{k5=~"v5"}`,
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})
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// Single extra filter
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f(t, nil, joinTagFilters(
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mustParseMetricSelector(`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`),
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), []string{
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`,
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})
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// Multiple extra filters
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f(t, nil, joinTagFilters(
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mustParseMetricSelector(`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`),
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mustParseMetricSelector(`{k5=~"v5"}`),
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), []string{
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`,
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`{k5=~"v5"}`,
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})
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// Single tag filter and a single extra filter
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f(t, joinTagFilters(
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mustParseMetricSelector(`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`),
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), joinTagFilters(
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mustParseMetricSelector(`{k5=~"v5"}`),
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), []string{
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4",k5=~"v5"}`,
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})
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// Multiple tag filters and a single extra filter
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f(t, joinTagFilters(
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mustParseMetricSelector(`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`),
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mustParseMetricSelector(`{k5=~"v5"}`),
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), joinTagFilters(
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mustParseMetricSelector(`{k6=~"v6"}`),
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), []string{
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4",k6=~"v6"}`,
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`{k5=~"v5",k6=~"v6"}`,
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})
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// Single tag filter and multiple extra filters
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f(t, joinTagFilters(
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mustParseMetricSelector(`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`),
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), joinTagFilters(
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mustParseMetricSelector(`{k5=~"v5"}`),
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mustParseMetricSelector(`{k6=~"v6"}`),
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), []string{
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4",k5=~"v5"}`,
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4",k6=~"v6"}`,
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})
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// Multiple tag filters and multiple extra filters
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f(t, joinTagFilters(
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mustParseMetricSelector(`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4"}`),
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mustParseMetricSelector(`{k5=~"v5"}`),
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), joinTagFilters(
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mustParseMetricSelector(`{k6=~"v6"}`),
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mustParseMetricSelector(`{k7=~"v7"}`),
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), []string{
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4",k6=~"v6"}`,
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`{k1="v1",k2=~"v2",k3!="v3",k4!~"v4",k7=~"v7"}`,
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`{k5=~"v5",k6=~"v6"}`,
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`{k5=~"v5",k7=~"v7"}`,
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})
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}
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func joinTagFilters(args ...[][]storage.TagFilter) [][]storage.TagFilter {
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result := append([][]storage.TagFilter{}, args[0]...)
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for _, tfss := range args[1:] {
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result = append(result, tfss...)
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}
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return result
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}
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func mustParseMetricSelector(s string) [][]storage.TagFilter {
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tfss, err := ParseMetricSelector(s)
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if err != nil {
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panic(fmt.Errorf("cannot parse %q: %w", s, err))
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}
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return tfss
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}
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func tagFilterssToStrings(tfss [][]storage.TagFilter) []string {
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var a []string
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for _, tfs := range tfss {
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a = append(a, tagFiltersToString(tfs))
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}
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return a
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}
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func tagFiltersToString(tfs []storage.TagFilter) string {
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b := []byte("{")
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for i, tf := range tfs {
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b = append(b, tf.Key...)
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if tf.IsNegative {
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if tf.IsRegexp {
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b = append(b, "!~"...)
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} else {
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b = append(b, "!="...)
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}
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} else {
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if tf.IsRegexp {
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b = append(b, "=~"...)
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} else {
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b = append(b, "="...)
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}
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}
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b = strconv.AppendQuote(b, string(tf.Value))
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if i+1 < len(tfs) {
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b = append(b, ',')
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}
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}
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b = append(b, '}')
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return string(b)
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}
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func TestGetDeadline(t *testing.T) {
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f := func(got, exp Deadline) {
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if got.Deadline() != exp.Deadline() {
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t.Fatalf("expected to have %v; got %v instead", exp, got)
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}
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}
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start := time.Now()
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expDeadline := func(deadline time.Duration) Deadline {
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return NewDeadline(start, deadline, "")
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}
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r, _ := http.NewRequest("GET", "", nil)
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f(GetDeadlineForExport(r, start), expDeadline(*maxExportDuration))
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f(GetDeadlineForLabelsAPI(r, start), expDeadline(*maxLabelsAPIDuration))
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f(GetDeadlineForStatusRequest(r, start), expDeadline(*maxStatusRequestDuration))
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f(GetDeadlineForQuery(r, start), expDeadline(*maxQueryDuration))
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r, _ = http.NewRequest("GET", "http://foo?timeout=1s", nil)
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f(GetDeadlineForExport(r, start), expDeadline(time.Second))
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f(GetDeadlineForLabelsAPI(r, start), expDeadline(time.Second))
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f(GetDeadlineForStatusRequest(r, start), expDeadline(time.Second))
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f(GetDeadlineForQuery(r, start), expDeadline(time.Second))
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}
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