mirror of
https://github.com/datarhei/core.git
synced 2025-11-01 03:42:51 +08:00
156 lines
4.2 KiB
Go
156 lines
4.2 KiB
Go
package metric
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestPattern(t *testing.T) {
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p := NewPattern("bla", "label1", "value1", "label2")
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require.Equal(t, false, p.IsValid())
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p = NewPattern("bla", "label1", "value1", "label2", "valu(e2")
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require.Equal(t, false, p.IsValid())
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p = NewPattern("bla")
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require.Equal(t, true, p.IsValid())
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require.Equal(t, "bla", p.Name())
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p = NewPattern("bla", "label1", "value1", "label2", "value2")
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require.Equal(t, true, p.IsValid())
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}
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func TestPatternMatch(t *testing.T) {
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p := NewPattern("bla", "label1", "value1", "label2")
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require.Equal(t, false, p.IsValid())
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require.Equal(t, false, p.Match(map[string]string{"label1": "value1"}))
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p0 := NewPattern("bla")
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require.Equal(t, true, p0.IsValid())
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require.Equal(t, true, p0.Match(map[string]string{}))
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require.Equal(t, true, p0.Match(map[string]string{"labelX": "foobar"}))
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p = NewPattern("bla", "label1", "value.", "label2", "val?ue2")
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require.Equal(t, true, p.IsValid())
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require.Equal(t, false, p.Match(map[string]string{}))
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require.Equal(t, false, p.Match(map[string]string{"label1": "value1"}))
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require.Equal(t, true, p.Match(map[string]string{"label1": "value1", "label2": "value2"}))
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require.Equal(t, true, p.Match(map[string]string{"label1": "value5", "label2": "vaue2"}))
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}
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func TestValue(t *testing.T) {
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d := NewDesc("group", "", []string{"label1", "label2"})
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v := NewValue(d, 42, "foobar")
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require.Nil(t, v)
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v = NewValue(d, 42, "foobar", "foobaz")
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require.NotNil(t, v)
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require.Equal(t, float64(42), v.Val())
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require.Equal(t, "", v.L("labelX"))
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require.Equal(t, "foobar", v.L("label1"))
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require.Equal(t, "foobaz", v.L("label2"))
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require.Equal(t, "group", v.Name())
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require.Equal(t, "group:label1=foobar label2=foobaz ", v.Hash())
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require.Equal(t, "group: 42.000000 {label1=foobar label2=foobaz }", v.String())
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require.Equal(t, map[string]string{"label1": "foobar", "label2": "foobaz"}, v.Labels())
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}
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func TestValuePattern(t *testing.T) {
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d := NewDesc("group", "", []string{"label1", "label2"})
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v := NewValue(d, 42, "foobar", "foobaz")
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p1 := NewPattern("group")
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p2 := NewPattern("group", "label1", "foobar")
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p3 := NewPattern("group", "label2", "foobaz")
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p4 := NewPattern("group", "label2", "foobaz", "label1", "foobar")
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require.Equal(t, true, v.Match(nil))
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require.Equal(t, true, v.Match([]Pattern{p1}))
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require.Equal(t, true, v.Match([]Pattern{p2}))
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require.Equal(t, true, v.Match([]Pattern{p3}))
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require.Equal(t, true, v.Match([]Pattern{p4}))
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require.Equal(t, true, v.Match([]Pattern{p1, p2, p3, p4}))
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p5 := NewPattern("group", "label1", "foobaz")
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require.Equal(t, false, v.Match([]Pattern{p5}))
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require.Equal(t, true, v.Match([]Pattern{p4, p5}))
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require.Equal(t, true, v.Match([]Pattern{p5, p4}))
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}
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func TestDescription(t *testing.T) {
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d := NewDesc("name", "blabla", []string{"label"})
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require.Equal(t, "name", d.Name())
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require.Equal(t, "blabla", d.Description())
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require.ElementsMatch(t, []string{"label"}, d.Labels())
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require.Equal(t, "name: blabla (label)", d.String())
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}
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func TestMetrics(t *testing.T) {
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m := NewMetrics()
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require.Equal(t, "", m.String())
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require.Equal(t, 0, len(m.All()))
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d := NewDesc("group", "", []string{"label1", "label2"})
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v1 := NewValue(d, 42, "foobar", "foobaz")
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require.NotNil(t, v1)
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m.Add(v1)
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require.Equal(t, v1.String(), m.String())
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require.Equal(t, 1, len(m.All()))
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l := m.Labels("group", "label2")
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require.ElementsMatch(t, []string{"foobaz"}, l)
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v2 := NewValue(d, 77, "barfoo", "bazfoo")
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m.Add(v2)
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require.Equal(t, v1.String()+v2.String(), m.String())
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require.Equal(t, 2, len(m.All()))
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l = m.Labels("group", "label2")
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require.ElementsMatch(t, []string{"foobaz", "bazfoo"}, l)
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v := m.Value("bla", "label1", "foo*")
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require.Equal(t, nullValue, v)
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v = m.Value("group")
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require.NotEqual(t, nullValue, v)
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v = m.Value("group", "label1", "foo*")
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require.NotEqual(t, nullValue, v)
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v = m.Value("group", "label2", "baz")
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require.NotEqual(t, nullValue, v)
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vs := m.Values("group")
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require.Equal(t, 2, len(vs))
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vs = m.Values("group", "label1", "foo*")
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require.Equal(t, 2, len(vs))
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vs = m.Values("group", "label2", "*baz*")
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require.NotEqual(t, 2, len(vs))
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vs = m.Values("group", "label1")
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require.Equal(t, 0, len(vs))
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}
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