59 lines
2.0 KiB
Go
59 lines
2.0 KiB
Go
package postfix
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/influxdata/telegraf/testutil"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestGather(t *testing.T) {
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td, err := ioutil.TempDir("", "")
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require.NoError(t, err)
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defer os.RemoveAll(td)
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for _, q := range []string{"active", "hold", "incoming", "maildrop", "deferred/0/0", "deferred/F/F"} {
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require.NoError(t, os.MkdirAll(filepath.FromSlash(td+"/"+q), 0755))
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}
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require.NoError(t, ioutil.WriteFile(filepath.FromSlash(td+"/active/01"), []byte("abc"), 0644))
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require.NoError(t, ioutil.WriteFile(filepath.FromSlash(td+"/active/02"), []byte("defg"), 0644))
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require.NoError(t, ioutil.WriteFile(filepath.FromSlash(td+"/hold/01"), []byte("abc"), 0644))
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require.NoError(t, ioutil.WriteFile(filepath.FromSlash(td+"/incoming/01"), []byte("abcd"), 0644))
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require.NoError(t, ioutil.WriteFile(filepath.FromSlash(td+"/deferred/0/0/01"), []byte("abc"), 0644))
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require.NoError(t, ioutil.WriteFile(filepath.FromSlash(td+"/deferred/F/F/F1"), []byte("abc"), 0644))
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p := Postfix{
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QueueDirectory: td,
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}
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var acc testutil.Accumulator
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require.NoError(t, p.Gather(&acc))
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metrics := map[string]*testutil.Metric{}
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for _, m := range acc.Metrics {
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metrics[m.Tags["queue"]] = m
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}
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assert.Equal(t, int64(2), metrics["active"].Fields["length"])
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assert.Equal(t, int64(7), metrics["active"].Fields["size"])
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assert.InDelta(t, 0, metrics["active"].Fields["age"], 10)
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assert.Equal(t, int64(1), metrics["hold"].Fields["length"])
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assert.Equal(t, int64(3), metrics["hold"].Fields["size"])
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assert.Equal(t, int64(1), metrics["incoming"].Fields["length"])
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assert.Equal(t, int64(4), metrics["incoming"].Fields["size"])
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assert.Equal(t, int64(0), metrics["maildrop"].Fields["length"])
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assert.Equal(t, int64(0), metrics["maildrop"].Fields["size"])
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assert.Equal(t, int64(0), metrics["maildrop"].Fields["age"])
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assert.Equal(t, int64(2), metrics["deferred"].Fields["length"])
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assert.Equal(t, int64(6), metrics["deferred"].Fields["size"])
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}
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