99 lines
1.6 KiB
Go
99 lines
1.6 KiB
Go
package system
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import (
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"testing"
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"github.com/shirou/gopsutil/load"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/vektra/neko"
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)
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func TestSystemStats(t *testing.T) {
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n := neko.Start(t)
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var mps MockPS
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n.CheckMock(&mps.Mock)
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n.It("generates metrics from the system information", func() {
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ss := &SystemStats{ps: &mps}
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lv := &load.LoadAvgStat{
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Load1: 0.3,
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Load5: 1.5,
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Load15: 0.8,
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}
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mps.On("LoadAvg").Return(lv, nil)
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msgs, err := ss.Read()
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require.NoError(t, err)
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name, ok := msgs[0].GetString("name")
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require.True(t, ok)
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assert.Equal(t, "load1", name)
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val, ok := msgs[0].GetFloat("value")
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require.True(t, ok)
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assert.Equal(t, 0.3, val)
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name, ok = msgs[1].GetString("name")
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require.True(t, ok)
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assert.Equal(t, "load5", name)
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val, ok = msgs[1].GetFloat("value")
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require.True(t, ok)
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assert.Equal(t, 1.5, val)
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name, ok = msgs[2].GetString("name")
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require.True(t, ok)
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assert.Equal(t, "load15", name)
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val, ok = msgs[2].GetFloat("value")
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require.True(t, ok)
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assert.Equal(t, 0.8, val)
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})
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n.It("adds any tags registered", func() {
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ss := &SystemStats{
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ps: &mps,
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tags: map[string]string{
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"host": "my.test",
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"dc": "us-west-1",
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},
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}
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lv := &load.LoadAvgStat{
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Load1: 0.3,
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Load5: 1.5,
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Load15: 0.8,
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}
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mps.On("LoadAvg").Return(lv, nil)
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msgs, err := ss.Read()
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require.NoError(t, err)
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for _, m := range msgs {
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val, ok := m.GetTag("host")
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require.True(t, ok)
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assert.Equal(t, val, "my.test")
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val, ok = m.GetTag("dc")
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require.True(t, ok)
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assert.Equal(t, val, "us-west-1")
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}
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})
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n.Meow()
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}
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