87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
package elasticsearch
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import (
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"io/ioutil"
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"net/http"
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"strings"
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"testing"
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"github.com/influxdb/telegraf/testutil"
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"github.com/stretchr/testify/require"
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)
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type transportMock struct {
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statusCode int
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body string
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}
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func newTransportMock(statusCode int, body string) http.RoundTripper {
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return &transportMock{
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statusCode: statusCode,
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body: body,
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}
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}
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func (t *transportMock) RoundTrip(r *http.Request) (*http.Response, error) {
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res := &http.Response{
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Header: make(http.Header),
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Request: r,
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StatusCode: t.statusCode,
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}
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res.Header.Set("Content-Type", "application/json")
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res.Body = ioutil.NopCloser(strings.NewReader(t.body))
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return res, nil
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}
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func TestElasticsearch(t *testing.T) {
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es := NewElasticsearch()
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es.Servers = []string{"http://example.com:9200"}
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es.client.Transport = newTransportMock(http.StatusOK, statsResponse)
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var acc testutil.Accumulator
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if err := es.Gather(&acc); err != nil {
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t.Fatal(err)
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}
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tags := map[string]string{
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"cluster_name": "es-testcluster",
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"node_attribute_master": "true",
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"node_id": "SDFsfSDFsdfFSDSDfSFDSDF",
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"node_name": "test.host.com",
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"node_host": "test",
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}
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acc.AssertContainsTaggedFields(t, "elasticsearch_indices", indicesExpected, tags)
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acc.AssertContainsTaggedFields(t, "elasticsearch_os", osExpected, tags)
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acc.AssertContainsTaggedFields(t, "elasticsearch_process", processExpected, tags)
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acc.AssertContainsTaggedFields(t, "elasticsearch_jvm", jvmExpected, tags)
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acc.AssertContainsTaggedFields(t, "elasticsearch_thread_pool", threadPoolExpected, tags)
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acc.AssertContainsTaggedFields(t, "elasticsearch_fs", fsExpected, tags)
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acc.AssertContainsTaggedFields(t, "elasticsearch_transport", transportExpected, tags)
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acc.AssertContainsTaggedFields(t, "elasticsearch_http", httpExpected, tags)
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acc.AssertContainsTaggedFields(t, "elasticsearch_breakers", breakersExpected, tags)
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}
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func TestGatherClusterStats(t *testing.T) {
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es := NewElasticsearch()
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es.Servers = []string{"http://example.com:9200"}
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es.ClusterHealth = true
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es.client.Transport = newTransportMock(http.StatusOK, clusterResponse)
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var acc testutil.Accumulator
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require.NoError(t, es.Gather(&acc))
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acc.AssertContainsTaggedFields(t, "elasticsearch_cluster_health",
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clusterHealthExpected,
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map[string]string{"name": "elasticsearch_telegraf"})
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acc.AssertContainsTaggedFields(t, "elasticsearch_indices",
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v1IndexExpected,
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map[string]string{"index": "v1"})
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acc.AssertContainsTaggedFields(t, "elasticsearch_indices",
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v2IndexExpected,
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map[string]string{"index": "v2"})
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}
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