161 lines
3.6 KiB
Go
161 lines
3.6 KiB
Go
package memcached
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import (
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"bufio"
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"strings"
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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 TestMemcachedGeneratesMetrics(t *testing.T) {
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if testing.Short() {
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t.Skip("Skipping integration test in short mode")
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}
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m := &Memcached{
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Servers: []string{testutil.GetLocalHost()},
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}
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var acc testutil.Accumulator
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err := m.Gather(&acc)
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require.NoError(t, err)
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intMetrics := []string{"get_hits", "get_misses", "evictions",
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"limit_maxbytes", "bytes", "uptime", "curr_items", "total_items",
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"curr_connections", "total_connections", "connection_structures", "cmd_get",
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"cmd_set", "delete_hits", "delete_misses", "incr_hits", "incr_misses",
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"decr_hits", "decr_misses", "cas_hits", "cas_misses",
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"bytes_read", "bytes_written", "threads", "conn_yields"}
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for _, metric := range intMetrics {
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assert.True(t, acc.HasIntField("memcached", metric), metric)
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}
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}
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func TestMemcachedParseMetrics(t *testing.T) {
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r := bufio.NewReader(strings.NewReader(memcachedStats))
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values, err := parseResponse(r)
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require.NoError(t, err, "Error parsing memcached response")
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tests := []struct {
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key string
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value string
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}{
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{"pid", "23235"},
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{"uptime", "194"},
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{"time", "1449174679"},
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{"version", "1.4.14 (Ubuntu)"},
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{"libevent", "2.0.21-stable"},
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{"pointer_size", "64"},
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{"rusage_user", "0.000000"},
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{"rusage_system", "0.007566"},
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{"curr_connections", "5"},
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{"total_connections", "6"},
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{"connection_structures", "6"},
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{"reserved_fds", "20"},
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{"cmd_get", "0"},
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{"cmd_set", "0"},
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{"cmd_flush", "0"},
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{"cmd_touch", "0"},
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{"get_hits", "0"},
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{"get_misses", "0"},
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{"delete_misses", "0"},
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{"delete_hits", "0"},
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{"incr_misses", "0"},
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{"incr_hits", "0"},
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{"decr_misses", "0"},
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{"decr_hits", "0"},
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{"cas_misses", "0"},
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{"cas_hits", "0"},
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{"cas_badval", "0"},
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{"touch_hits", "0"},
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{"touch_misses", "0"},
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{"auth_cmds", "0"},
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{"auth_errors", "0"},
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{"bytes_read", "7"},
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{"bytes_written", "0"},
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{"limit_maxbytes", "67108864"},
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{"accepting_conns", "1"},
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{"listen_disabled_num", "0"},
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{"threads", "4"},
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{"conn_yields", "0"},
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{"hash_power_level", "16"},
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{"hash_bytes", "524288"},
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{"hash_is_expanding", "0"},
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{"expired_unfetched", "0"},
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{"evicted_unfetched", "0"},
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{"bytes", "0"},
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{"curr_items", "0"},
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{"total_items", "0"},
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{"evictions", "0"},
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{"reclaimed", "0"},
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}
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for _, test := range tests {
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value, ok := values[test.key]
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if !ok {
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t.Errorf("Did not find key for metric %s in values", test.key)
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continue
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}
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if value != test.value {
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t.Errorf("Metric: %s, Expected: %s, actual: %s",
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test.key, test.value, value)
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}
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}
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}
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var memcachedStats = `STAT pid 23235
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STAT uptime 194
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STAT time 1449174679
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STAT version 1.4.14 (Ubuntu)
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STAT libevent 2.0.21-stable
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STAT pointer_size 64
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STAT rusage_user 0.000000
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STAT rusage_system 0.007566
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STAT curr_connections 5
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STAT total_connections 6
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STAT connection_structures 6
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STAT reserved_fds 20
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STAT cmd_get 0
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STAT cmd_set 0
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STAT cmd_flush 0
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STAT cmd_touch 0
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STAT get_hits 0
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STAT get_misses 0
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STAT delete_misses 0
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STAT delete_hits 0
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STAT incr_misses 0
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STAT incr_hits 0
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STAT decr_misses 0
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STAT decr_hits 0
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STAT cas_misses 0
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STAT cas_hits 0
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STAT cas_badval 0
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STAT touch_hits 0
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STAT touch_misses 0
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STAT auth_cmds 0
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STAT auth_errors 0
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STAT bytes_read 7
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STAT bytes_written 0
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STAT limit_maxbytes 67108864
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STAT accepting_conns 1
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STAT listen_disabled_num 0
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STAT threads 4
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STAT conn_yields 0
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STAT hash_power_level 16
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STAT hash_bytes 524288
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STAT hash_is_expanding 0
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STAT expired_unfetched 0
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STAT evicted_unfetched 0
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STAT bytes 0
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STAT curr_items 0
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STAT total_items 0
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STAT evictions 0
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STAT reclaimed 0
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END
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`
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