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search_aggs_test.go
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// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
import (
"encoding/json"
"strings"
"testing"
"time"
)
func TestAggs(t *testing.T) {
// client := setupTestClientAndCreateIndex(t, SetTraceLog(log.New(os.Stdout, "", log.LstdFlags)))
client := setupTestClientAndCreateIndex(t)
esversion, err := client.ElasticsearchVersion(DefaultURL)
if err != nil {
t.Fatal(err)
}
tweet1 := tweet{
User: "olivere",
Retweets: 108,
Message: "Welcome to Golang and Elasticsearch.",
Image: "http://golang.org/doc/gopher/gophercolor.png",
Tags: []string{"golang", "elasticsearch"},
Location: "48.1333,11.5667", // lat,lon
Created: time.Date(2012, 12, 12, 17, 38, 34, 0, time.UTC),
}
tweet2 := tweet{
User: "olivere",
Retweets: 0,
Message: "Another unrelated topic.",
Tags: []string{"golang"},
Location: "48.1189,11.4289", // lat,lon
Created: time.Date(2012, 10, 10, 8, 12, 03, 0, time.UTC),
}
tweet3 := tweet{
User: "sandrae",
Retweets: 12,
Message: "Cycling is fun.",
Tags: []string{"sports", "cycling"},
Location: "47.7167,11.7167", // lat,lon
Created: time.Date(2011, 11, 11, 10, 58, 12, 0, time.UTC),
}
// Add all documents
_, err = client.Index().Index(testIndexName).Type("tweet").Id("1").BodyJson(&tweet1).Do()
if err != nil {
t.Fatal(err)
}
_, err = client.Index().Index(testIndexName).Type("tweet").Id("2").BodyJson(&tweet2).Do()
if err != nil {
t.Fatal(err)
}
_, err = client.Index().Index(testIndexName).Type("tweet").Id("3").BodyJson(&tweet3).Do()
if err != nil {
t.Fatal(err)
}
_, err = client.Flush().Index(testIndexName).Do()
if err != nil {
t.Fatal(err)
}
// Match all should return all documents
all := NewMatchAllQuery()
// Terms Aggregate by user name
globalAgg := NewGlobalAggregation()
usersAgg := NewTermsAggregation().Field("user").Size(10).OrderByCountDesc()
retweetsAgg := NewTermsAggregation().Field("retweets").Size(10)
avgRetweetsAgg := NewAvgAggregation().Field("retweets")
avgRetweetsWithMetaAgg := NewAvgAggregation().Field("retweetsMeta").Meta(map[string]interface{}{"meta": true})
minRetweetsAgg := NewMinAggregation().Field("retweets")
maxRetweetsAgg := NewMaxAggregation().Field("retweets")
sumRetweetsAgg := NewSumAggregation().Field("retweets")
statsRetweetsAgg := NewStatsAggregation().Field("retweets")
extstatsRetweetsAgg := NewExtendedStatsAggregation().Field("retweets")
valueCountRetweetsAgg := NewValueCountAggregation().Field("retweets")
percentilesRetweetsAgg := NewPercentilesAggregation().Field("retweets")
percentileRanksRetweetsAgg := NewPercentileRanksAggregation().Field("retweets").Values(25, 50, 75)
cardinalityAgg := NewCardinalityAggregation().Field("user")
significantTermsAgg := NewSignificantTermsAggregation().Field("message")
samplerAgg := NewSamplerAggregation().Field("user").SubAggregation("tagged_with", NewTermsAggregation().Field("tags"))
retweetsRangeAgg := NewRangeAggregation().Field("retweets").Lt(10).Between(10, 100).Gt(100)
retweetsKeyedRangeAgg := NewRangeAggregation().Field("retweets").Keyed(true).Lt(10).Between(10, 100).Gt(100)
dateRangeAgg := NewDateRangeAggregation().Field("created").Lt("2012-01-01").Between("2012-01-01", "2013-01-01").Gt("2013-01-01")
missingTagsAgg := NewMissingAggregation().Field("tags")
retweetsHistoAgg := NewHistogramAggregation().Field("retweets").Interval(100)
dateHistoAgg := NewDateHistogramAggregation().Field("created").Interval("year")
retweetsFilterAgg := NewFilterAggregation().Filter(
NewRangeQuery("created").Gte("2012-01-01").Lte("2012-12-31")).
SubAggregation("avgRetweetsSub", NewAvgAggregation().Field("retweets"))
queryFilterAgg := NewFilterAggregation().Filter(NewTermQuery("tags", "golang"))
topTagsHitsAgg := NewTopHitsAggregation().Sort("created", false).Size(5).FetchSource(true)
topTagsAgg := NewTermsAggregation().Field("tags").Size(3).SubAggregation("top_tag_hits", topTagsHitsAgg)
geoBoundsAgg := NewGeoBoundsAggregation().Field("location")
geoHashAgg := NewGeoHashGridAggregation().Field("location").Precision(5)
// Run query
builder := client.Search().Index(testIndexName).Query(all).Pretty(true)
builder = builder.Aggregation("global", globalAgg)
builder = builder.Aggregation("users", usersAgg)
builder = builder.Aggregation("retweets", retweetsAgg)
builder = builder.Aggregation("avgRetweets", avgRetweetsAgg)
if esversion >= "2.0" {
builder = builder.Aggregation("avgRetweetsWithMeta", avgRetweetsWithMetaAgg)
}
builder = builder.Aggregation("minRetweets", minRetweetsAgg)
builder = builder.Aggregation("maxRetweets", maxRetweetsAgg)
builder = builder.Aggregation("sumRetweets", sumRetweetsAgg)
builder = builder.Aggregation("statsRetweets", statsRetweetsAgg)
builder = builder.Aggregation("extstatsRetweets", extstatsRetweetsAgg)
builder = builder.Aggregation("valueCountRetweets", valueCountRetweetsAgg)
builder = builder.Aggregation("percentilesRetweets", percentilesRetweetsAgg)
builder = builder.Aggregation("percentileRanksRetweets", percentileRanksRetweetsAgg)
builder = builder.Aggregation("usersCardinality", cardinalityAgg)
builder = builder.Aggregation("significantTerms", significantTermsAgg)
builder = builder.Aggregation("sample", samplerAgg)
builder = builder.Aggregation("retweetsRange", retweetsRangeAgg)
builder = builder.Aggregation("retweetsKeyedRange", retweetsKeyedRangeAgg)
builder = builder.Aggregation("dateRange", dateRangeAgg)
builder = builder.Aggregation("missingTags", missingTagsAgg)
builder = builder.Aggregation("retweetsHisto", retweetsHistoAgg)
builder = builder.Aggregation("dateHisto", dateHistoAgg)
builder = builder.Aggregation("retweetsFilter", retweetsFilterAgg)
builder = builder.Aggregation("queryFilter", queryFilterAgg)
builder = builder.Aggregation("top-tags", topTagsAgg)
builder = builder.Aggregation("viewport", geoBoundsAgg)
builder = builder.Aggregation("geohashed", geoHashAgg)
if esversion >= "1.4" {
// Unnamed filters
countByUserAgg := NewFiltersAggregation().
Filters(NewTermQuery("user", "olivere"), NewTermQuery("user", "sandrae"))
builder = builder.Aggregation("countByUser", countByUserAgg)
// Named filters
countByUserAgg2 := NewFiltersAggregation().
FilterWithName("olivere", NewTermQuery("user", "olivere")).
FilterWithName("sandrae", NewTermQuery("user", "sandrae"))
builder = builder.Aggregation("countByUser2", countByUserAgg2)
}
if esversion >= "2.0" {
// AvgBucket
dateHisto := NewDateHistogramAggregation().Field("created").Interval("year")
dateHisto = dateHisto.SubAggregation("sumOfRetweets", NewSumAggregation().Field("retweets"))
builder = builder.Aggregation("avgBucketDateHisto", dateHisto)
builder = builder.Aggregation("avgSumOfRetweets", NewAvgBucketAggregation().BucketsPath("avgBucketDateHisto>sumOfRetweets"))
// MinBucket
dateHisto = NewDateHistogramAggregation().Field("created").Interval("year")
dateHisto = dateHisto.SubAggregation("sumOfRetweets", NewSumAggregation().Field("retweets"))
builder = builder.Aggregation("minBucketDateHisto", dateHisto)
builder = builder.Aggregation("minBucketSumOfRetweets", NewMinBucketAggregation().BucketsPath("minBucketDateHisto>sumOfRetweets"))
// MaxBucket
dateHisto = NewDateHistogramAggregation().Field("created").Interval("year")
dateHisto = dateHisto.SubAggregation("sumOfRetweets", NewSumAggregation().Field("retweets"))
builder = builder.Aggregation("maxBucketDateHisto", dateHisto)
builder = builder.Aggregation("maxBucketSumOfRetweets", NewMaxBucketAggregation().BucketsPath("maxBucketDateHisto>sumOfRetweets"))
// SumBucket
dateHisto = NewDateHistogramAggregation().Field("created").Interval("year")
dateHisto = dateHisto.SubAggregation("sumOfRetweets", NewSumAggregation().Field("retweets"))
builder = builder.Aggregation("sumBucketDateHisto", dateHisto)
builder = builder.Aggregation("sumBucketSumOfRetweets", NewSumBucketAggregation().BucketsPath("sumBucketDateHisto>sumOfRetweets"))
// MovAvg
dateHisto = NewDateHistogramAggregation().Field("created").Interval("year")
dateHisto = dateHisto.SubAggregation("sumOfRetweets", NewSumAggregation().Field("retweets"))
dateHisto = dateHisto.SubAggregation("movingAvg", NewMovAvgAggregation().BucketsPath("sumOfRetweets"))
builder = builder.Aggregation("movingAvgDateHisto", dateHisto)
}
searchResult, err := builder.Do()
if err != nil {
t.Fatal(err)
}
if searchResult.Hits == nil {
t.Errorf("expected Hits != nil; got: nil")
}
if searchResult.Hits.TotalHits != 3 {
t.Errorf("expected Hits.TotalHits = %d; got: %d", 3, searchResult.Hits.TotalHits)
}
if len(searchResult.Hits.Hits) != 3 {
t.Errorf("expected len(Hits.Hits) = %d; got: %d", 3, len(searchResult.Hits.Hits))
}
agg := searchResult.Aggregations
if agg == nil {
t.Fatalf("expected Aggregations != nil; got: nil")
}
// Search for non-existent aggregate should return (nil, false)
unknownAgg, found := agg.Terms("no-such-aggregate")
if found {
t.Errorf("expected unknown aggregation to not be found; got: %v", found)
}
if unknownAgg != nil {
t.Errorf("expected unknown aggregation to return %v; got %v", nil, unknownAgg)
}
// Global
globalAggRes, found := agg.Global("global")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if globalAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if globalAggRes.DocCount != 3 {
t.Errorf("expected DocCount = %d; got: %d", 3, globalAggRes.DocCount)
}
// Search for existent aggregate (by name) should return (aggregate, true)
termsAggRes, found := agg.Terms("users")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if termsAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if len(termsAggRes.Buckets) != 2 {
t.Fatalf("expected %d; got: %d", 2, len(termsAggRes.Buckets))
}
if termsAggRes.Buckets[0].Key != "olivere" {
t.Errorf("expected %q; got: %q", "olivere", termsAggRes.Buckets[0].Key)
}
if termsAggRes.Buckets[0].DocCount != 2 {
t.Errorf("expected %d; got: %d", 2, termsAggRes.Buckets[0].DocCount)
}
if termsAggRes.Buckets[1].Key != "sandrae" {
t.Errorf("expected %q; got: %q", "sandrae", termsAggRes.Buckets[1].Key)
}
if termsAggRes.Buckets[1].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, termsAggRes.Buckets[1].DocCount)
}
// A terms aggregate with keys that are not strings
retweetsAggRes, found := agg.Terms("retweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if retweetsAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if len(retweetsAggRes.Buckets) != 3 {
t.Fatalf("expected %d; got: %d", 3, len(retweetsAggRes.Buckets))
}
if retweetsAggRes.Buckets[0].Key != float64(0) {
t.Errorf("expected %v; got: %v", float64(0), retweetsAggRes.Buckets[0].Key)
}
if got, err := retweetsAggRes.Buckets[0].KeyNumber.Int64(); err != nil {
t.Errorf("expected %d; got: %v", 0, retweetsAggRes.Buckets[0].Key)
} else if got != 0 {
t.Errorf("expected %d; got: %d", 0, got)
}
if retweetsAggRes.Buckets[0].KeyNumber != "0" {
t.Errorf("expected %q; got: %q", "0", retweetsAggRes.Buckets[0].KeyNumber)
}
if retweetsAggRes.Buckets[0].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, retweetsAggRes.Buckets[0].DocCount)
}
if retweetsAggRes.Buckets[1].Key != float64(12) {
t.Errorf("expected %v; got: %v", float64(12), retweetsAggRes.Buckets[1].Key)
}
if got, err := retweetsAggRes.Buckets[1].KeyNumber.Int64(); err != nil {
t.Errorf("expected %d; got: %v", 0, retweetsAggRes.Buckets[1].KeyNumber)
} else if got != 12 {
t.Errorf("expected %d; got: %d", 12, got)
}
if retweetsAggRes.Buckets[1].KeyNumber != "12" {
t.Errorf("expected %q; got: %q", "12", retweetsAggRes.Buckets[1].KeyNumber)
}
if retweetsAggRes.Buckets[1].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, retweetsAggRes.Buckets[1].DocCount)
}
if retweetsAggRes.Buckets[2].Key != float64(108) {
t.Errorf("expected %v; got: %v", float64(108), retweetsAggRes.Buckets[2].Key)
}
if got, err := retweetsAggRes.Buckets[2].KeyNumber.Int64(); err != nil {
t.Errorf("expected %d; got: %v", 108, retweetsAggRes.Buckets[2].KeyNumber)
} else if got != 108 {
t.Errorf("expected %d; got: %d", 108, got)
}
if retweetsAggRes.Buckets[2].KeyNumber != "108" {
t.Errorf("expected %q; got: %q", "108", retweetsAggRes.Buckets[2].KeyNumber)
}
if retweetsAggRes.Buckets[2].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, retweetsAggRes.Buckets[2].DocCount)
}
// avgRetweets
avgAggRes, found := agg.Avg("avgRetweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if avgAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if avgAggRes.Value == nil {
t.Fatalf("expected != nil; got: %v", *avgAggRes.Value)
}
if *avgAggRes.Value != 40.0 {
t.Errorf("expected %v; got: %v", 40.0, *avgAggRes.Value)
}
// avgRetweetsWithMeta
if esversion >= "2.0" {
avgMetaAggRes, found := agg.Avg("avgRetweetsWithMeta")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if avgMetaAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if avgMetaAggRes.Meta == nil {
t.Fatalf("expected != nil; got: %v", avgMetaAggRes.Meta)
}
metaDataValue, found := avgMetaAggRes.Meta["meta"]
if !found {
t.Fatalf("expected to return meta data key %q; got: %v", "meta", found)
}
if flag, ok := metaDataValue.(bool); !ok {
t.Fatalf("expected to return meta data key type %T; got: %T", true, metaDataValue)
} else if flag != true {
t.Fatalf("expected to return meta data key value %v; got: %v", true, flag)
}
}
// minRetweets
minAggRes, found := agg.Min("minRetweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if minAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if minAggRes.Value == nil {
t.Fatalf("expected != nil; got: %v", *minAggRes.Value)
}
if *minAggRes.Value != 0.0 {
t.Errorf("expected %v; got: %v", 0.0, *minAggRes.Value)
}
// maxRetweets
maxAggRes, found := agg.Max("maxRetweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if maxAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if maxAggRes.Value == nil {
t.Fatalf("expected != nil; got: %v", *maxAggRes.Value)
}
if *maxAggRes.Value != 108.0 {
t.Errorf("expected %v; got: %v", 108.0, *maxAggRes.Value)
}
// sumRetweets
sumAggRes, found := agg.Sum("sumRetweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if sumAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if sumAggRes.Value == nil {
t.Fatalf("expected != nil; got: %v", *sumAggRes.Value)
}
if *sumAggRes.Value != 120.0 {
t.Errorf("expected %v; got: %v", 120.0, *sumAggRes.Value)
}
// statsRetweets
statsAggRes, found := agg.Stats("statsRetweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if statsAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if statsAggRes.Count != 3 {
t.Errorf("expected %d; got: %d", 3, statsAggRes.Count)
}
if statsAggRes.Min == nil {
t.Fatalf("expected != nil; got: %v", *statsAggRes.Min)
}
if *statsAggRes.Min != 0.0 {
t.Errorf("expected %v; got: %v", 0.0, *statsAggRes.Min)
}
if statsAggRes.Max == nil {
t.Fatalf("expected != nil; got: %v", *statsAggRes.Max)
}
if *statsAggRes.Max != 108.0 {
t.Errorf("expected %v; got: %v", 108.0, *statsAggRes.Max)
}
if statsAggRes.Avg == nil {
t.Fatalf("expected != nil; got: %v", *statsAggRes.Avg)
}
if *statsAggRes.Avg != 40.0 {
t.Errorf("expected %v; got: %v", 40.0, *statsAggRes.Avg)
}
if statsAggRes.Sum == nil {
t.Fatalf("expected != nil; got: %v", *statsAggRes.Sum)
}
if *statsAggRes.Sum != 120.0 {
t.Errorf("expected %v; got: %v", 120.0, *statsAggRes.Sum)
}
// extstatsRetweets
extStatsAggRes, found := agg.ExtendedStats("extstatsRetweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if extStatsAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if extStatsAggRes.Count != 3 {
t.Errorf("expected %d; got: %d", 3, extStatsAggRes.Count)
}
if extStatsAggRes.Min == nil {
t.Fatalf("expected != nil; got: %v", *extStatsAggRes.Min)
}
if *extStatsAggRes.Min != 0.0 {
t.Errorf("expected %v; got: %v", 0.0, *extStatsAggRes.Min)
}
if extStatsAggRes.Max == nil {
t.Fatalf("expected != nil; got: %v", *extStatsAggRes.Max)
}
if *extStatsAggRes.Max != 108.0 {
t.Errorf("expected %v; got: %v", 108.0, *extStatsAggRes.Max)
}
if extStatsAggRes.Avg == nil {
t.Fatalf("expected != nil; got: %v", *extStatsAggRes.Avg)
}
if *extStatsAggRes.Avg != 40.0 {
t.Errorf("expected %v; got: %v", 40.0, *extStatsAggRes.Avg)
}
if extStatsAggRes.Sum == nil {
t.Fatalf("expected != nil; got: %v", *extStatsAggRes.Sum)
}
if *extStatsAggRes.Sum != 120.0 {
t.Errorf("expected %v; got: %v", 120.0, *extStatsAggRes.Sum)
}
if extStatsAggRes.SumOfSquares == nil {
t.Fatalf("expected != nil; got: %v", *extStatsAggRes.SumOfSquares)
}
if *extStatsAggRes.SumOfSquares != 11808.0 {
t.Errorf("expected %v; got: %v", 11808.0, *extStatsAggRes.SumOfSquares)
}
if extStatsAggRes.Variance == nil {
t.Fatalf("expected != nil; got: %v", *extStatsAggRes.Variance)
}
if *extStatsAggRes.Variance != 2336.0 {
t.Errorf("expected %v; got: %v", 2336.0, *extStatsAggRes.Variance)
}
if extStatsAggRes.StdDeviation == nil {
t.Fatalf("expected != nil; got: %v", *extStatsAggRes.StdDeviation)
}
if *extStatsAggRes.StdDeviation != 48.33218389437829 {
t.Errorf("expected %v; got: %v", 48.33218389437829, *extStatsAggRes.StdDeviation)
}
// valueCountRetweets
valueCountAggRes, found := agg.ValueCount("valueCountRetweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if valueCountAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if valueCountAggRes.Value == nil {
t.Fatalf("expected != nil; got: %v", *valueCountAggRes.Value)
}
if *valueCountAggRes.Value != 3.0 {
t.Errorf("expected %v; got: %v", 3.0, *valueCountAggRes.Value)
}
// percentilesRetweets
percentilesAggRes, found := agg.Percentiles("percentilesRetweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if percentilesAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
// ES 1.4.x returns 7: {"1.0":...}
// ES 1.5.0 returns 14: {"1.0":..., "1.0_as_string":...}
// So we're relaxing the test here.
if len(percentilesAggRes.Values) == 0 {
t.Errorf("expected at least %d value; got: %d\nValues are: %#v", 1, len(percentilesAggRes.Values), percentilesAggRes.Values)
}
if _, found := percentilesAggRes.Values["0.0"]; found {
t.Errorf("expected %v; got: %v", false, found)
}
if percentilesAggRes.Values["1.0"] != 0.24 {
t.Errorf("expected %v; got: %v", 0.24, percentilesAggRes.Values["1.0"])
}
if percentilesAggRes.Values["25.0"] != 6.0 {
t.Errorf("expected %v; got: %v", 6.0, percentilesAggRes.Values["25.0"])
}
if percentilesAggRes.Values["99.0"] != 106.08 {
t.Errorf("expected %v; got: %v", 106.08, percentilesAggRes.Values["99.0"])
}
// percentileRanksRetweets
percentileRanksAggRes, found := agg.PercentileRanks("percentileRanksRetweets")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if percentileRanksAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if len(percentileRanksAggRes.Values) == 0 {
t.Errorf("expected at least %d value; got %d\nValues are: %#v", 1, len(percentileRanksAggRes.Values), percentileRanksAggRes.Values)
}
if _, found := percentileRanksAggRes.Values["0.0"]; found {
t.Errorf("expected %v; got: %v", true, found)
}
if percentileRanksAggRes.Values["25.0"] != 21.180555555555557 {
t.Errorf("expected %v; got: %v", 21.180555555555557, percentileRanksAggRes.Values["25.0"])
}
if percentileRanksAggRes.Values["50.0"] != 29.86111111111111 {
t.Errorf("expected %v; got: %v", 29.86111111111111, percentileRanksAggRes.Values["50.0"])
}
if percentileRanksAggRes.Values["75.0"] != 38.54166666666667 {
t.Errorf("expected %v; got: %v", 38.54166666666667, percentileRanksAggRes.Values["75.0"])
}
// usersCardinality
cardAggRes, found := agg.Cardinality("usersCardinality")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if cardAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if cardAggRes.Value == nil {
t.Fatalf("expected != nil; got: %v", *cardAggRes.Value)
}
if *cardAggRes.Value != 2 {
t.Errorf("expected %v; got: %v", 2, *cardAggRes.Value)
}
// retweetsFilter
filterAggRes, found := agg.Filter("retweetsFilter")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if filterAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if filterAggRes.DocCount != 2 {
t.Fatalf("expected %v; got: %v", 2, filterAggRes.DocCount)
}
// Retrieve sub-aggregation
avgRetweetsAggRes, found := filterAggRes.Avg("avgRetweetsSub")
if !found {
t.Error("expected sub-aggregation \"avgRetweets\" to be found; got false")
}
if avgRetweetsAggRes == nil {
t.Fatal("expected sub-aggregation \"avgRetweets\"; got nil")
}
if avgRetweetsAggRes.Value == nil {
t.Fatalf("expected != nil; got: %v", avgRetweetsAggRes.Value)
}
if *avgRetweetsAggRes.Value != 54.0 {
t.Errorf("expected %v; got: %v", 54.0, *avgRetweetsAggRes.Value)
}
// queryFilter
queryFilterAggRes, found := agg.Filter("queryFilter")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if queryFilterAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if queryFilterAggRes.DocCount != 2 {
t.Fatalf("expected %v; got: %v", 2, queryFilterAggRes.DocCount)
}
// significantTerms
stAggRes, found := agg.SignificantTerms("significantTerms")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if stAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if stAggRes.DocCount != 3 {
t.Errorf("expected %v; got: %v", 3, stAggRes.DocCount)
}
if len(stAggRes.Buckets) != 0 {
t.Errorf("expected %v; got: %v", 0, len(stAggRes.Buckets))
}
// sampler
samplerAggRes, found := agg.Sampler("sample")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if samplerAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if samplerAggRes.DocCount != 2 {
t.Errorf("expected %v; got: %v", 2, samplerAggRes.DocCount)
}
sub, found := samplerAggRes.Aggregations["tagged_with"]
if !found {
t.Fatalf("expected sub aggregation %q", "tagged_with")
}
if sub == nil {
t.Fatalf("expected sub aggregation %q; got: %v", "tagged_with", sub)
}
// retweetsRange
rangeAggRes, found := agg.Range("retweetsRange")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if rangeAggRes == nil {
t.Fatal("expected != nil; got: nil")
}
if len(rangeAggRes.Buckets) != 3 {
t.Fatalf("expected %d; got: %d", 3, len(rangeAggRes.Buckets))
}
if rangeAggRes.Buckets[0].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, rangeAggRes.Buckets[0].DocCount)
}
if rangeAggRes.Buckets[1].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, rangeAggRes.Buckets[1].DocCount)
}
if rangeAggRes.Buckets[2].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, rangeAggRes.Buckets[2].DocCount)
}
// retweetsKeyedRange
keyedRangeAggRes, found := agg.KeyedRange("retweetsKeyedRange")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if keyedRangeAggRes == nil {
t.Fatal("expected != nil; got: nil")
}
if len(keyedRangeAggRes.Buckets) != 3 {
t.Fatalf("expected %d; got: %d", 3, len(keyedRangeAggRes.Buckets))
}
_, found = keyedRangeAggRes.Buckets["no-such-key"]
if found {
t.Fatalf("expected bucket to not be found; got: %v", found)
}
bucket, found := keyedRangeAggRes.Buckets["*-10.0"]
if !found {
t.Fatalf("expected bucket to be found; got: %v", found)
}
if bucket.DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, bucket.DocCount)
}
bucket, found = keyedRangeAggRes.Buckets["10.0-100.0"]
if !found {
t.Fatalf("expected bucket to be found; got: %v", found)
}
if bucket.DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, bucket.DocCount)
}
bucket, found = keyedRangeAggRes.Buckets["100.0-*"]
if !found {
t.Fatalf("expected bucket to be found; got: %v", found)
}
if bucket.DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, bucket.DocCount)
}
// dateRange
dateRangeRes, found := agg.DateRange("dateRange")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if dateRangeRes == nil {
t.Fatal("expected != nil; got: nil")
}
if dateRangeRes.Buckets[0].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, dateRangeRes.Buckets[0].DocCount)
}
if dateRangeRes.Buckets[0].From != nil {
t.Fatal("expected From to be nil")
}
if dateRangeRes.Buckets[0].To == nil {
t.Fatal("expected To to be != nil")
}
if *dateRangeRes.Buckets[0].To != 1.325376e+12 {
t.Errorf("expected %v; got: %v", 1.325376e+12, *dateRangeRes.Buckets[0].To)
}
if dateRangeRes.Buckets[0].ToAsString != "2012-01-01T00:00:00.000Z" {
t.Errorf("expected %q; got: %q", "2012-01-01T00:00:00.000Z", dateRangeRes.Buckets[0].ToAsString)
}
if dateRangeRes.Buckets[1].DocCount != 2 {
t.Errorf("expected %d; got: %d", 2, dateRangeRes.Buckets[1].DocCount)
}
if dateRangeRes.Buckets[1].From == nil {
t.Fatal("expected From to be != nil")
}
if *dateRangeRes.Buckets[1].From != 1.325376e+12 {
t.Errorf("expected From = %v; got: %v", 1.325376e+12, *dateRangeRes.Buckets[1].From)
}
if dateRangeRes.Buckets[1].FromAsString != "2012-01-01T00:00:00.000Z" {
t.Errorf("expected FromAsString = %q; got: %q", "2012-01-01T00:00:00.000Z", dateRangeRes.Buckets[1].FromAsString)
}
if dateRangeRes.Buckets[1].To == nil {
t.Fatal("expected To to be != nil")
}
if *dateRangeRes.Buckets[1].To != 1.3569984e+12 {
t.Errorf("expected To = %v; got: %v", 1.3569984e+12, *dateRangeRes.Buckets[1].To)
}
if dateRangeRes.Buckets[1].ToAsString != "2013-01-01T00:00:00.000Z" {
t.Errorf("expected ToAsString = %q; got: %q", "2013-01-01T00:00:00.000Z", dateRangeRes.Buckets[1].ToAsString)
}
if dateRangeRes.Buckets[2].DocCount != 0 {
t.Errorf("expected %d; got: %d", 0, dateRangeRes.Buckets[2].DocCount)
}
if dateRangeRes.Buckets[2].To != nil {
t.Fatal("expected To to be nil")
}
if dateRangeRes.Buckets[2].From == nil {
t.Fatal("expected From to be != nil")
}
if *dateRangeRes.Buckets[2].From != 1.3569984e+12 {
t.Errorf("expected %v; got: %v", 1.3569984e+12, *dateRangeRes.Buckets[2].From)
}
if dateRangeRes.Buckets[2].FromAsString != "2013-01-01T00:00:00.000Z" {
t.Errorf("expected %q; got: %q", "2013-01-01T00:00:00.000Z", dateRangeRes.Buckets[2].FromAsString)
}
// missingTags
missingRes, found := agg.Missing("missingTags")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if missingRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if missingRes.DocCount != 0 {
t.Errorf("expected searchResult.Aggregations[\"missingTags\"].DocCount = %v; got %v", 0, missingRes.DocCount)
}
// retweetsHisto
histoRes, found := agg.Histogram("retweetsHisto")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if histoRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if len(histoRes.Buckets) != 2 {
t.Fatalf("expected %d; got: %d", 2, len(histoRes.Buckets))
}
if histoRes.Buckets[0].DocCount != 2 {
t.Errorf("expected %d; got: %d", 2, histoRes.Buckets[0].DocCount)
}
if histoRes.Buckets[0].Key != 0.0 {
t.Errorf("expected %v; got: %v", 0.0, histoRes.Buckets[0].Key)
}
if histoRes.Buckets[1].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, histoRes.Buckets[1].DocCount)
}
if histoRes.Buckets[1].Key != 100.0 {
t.Errorf("expected %v; got: %v", 100.0, histoRes.Buckets[1].Key)
}
// dateHisto
dateHistoRes, found := agg.DateHistogram("dateHisto")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if dateHistoRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if len(dateHistoRes.Buckets) != 2 {
t.Fatalf("expected %d; got: %d", 2, len(dateHistoRes.Buckets))
}
if dateHistoRes.Buckets[0].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, dateHistoRes.Buckets[0].DocCount)
}
if dateHistoRes.Buckets[0].Key != 1.29384e+12 {
t.Errorf("expected %v; got: %v", 1.29384e+12, dateHistoRes.Buckets[0].Key)
}
if dateHistoRes.Buckets[0].KeyAsString == nil {
t.Fatalf("expected != nil; got: %v", dateHistoRes.Buckets[0].KeyAsString)
}
if *dateHistoRes.Buckets[0].KeyAsString != "2011-01-01T00:00:00.000Z" {
t.Errorf("expected %q; got: %q", "2011-01-01T00:00:00.000Z", *dateHistoRes.Buckets[0].KeyAsString)
}
if dateHistoRes.Buckets[1].DocCount != 2 {
t.Errorf("expected %d; got: %d", 2, dateHistoRes.Buckets[1].DocCount)
}
if dateHistoRes.Buckets[1].Key != 1.325376e+12 {
t.Errorf("expected %v; got: %v", 1.325376e+12, dateHistoRes.Buckets[1].Key)
}
if dateHistoRes.Buckets[1].KeyAsString == nil {
t.Fatalf("expected != nil; got: %v", dateHistoRes.Buckets[1].KeyAsString)
}
if *dateHistoRes.Buckets[1].KeyAsString != "2012-01-01T00:00:00.000Z" {
t.Errorf("expected %q; got: %q", "2012-01-01T00:00:00.000Z", *dateHistoRes.Buckets[1].KeyAsString)
}
// topHits
topTags, found := agg.Terms("top-tags")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if topTags == nil {
t.Fatalf("expected != nil; got: nil")
}
if esversion >= "1.4.0" {
if topTags.DocCountErrorUpperBound != 0 {
t.Errorf("expected %v; got: %v", 0, topTags.DocCountErrorUpperBound)
}
if topTags.SumOfOtherDocCount != 1 {
t.Errorf("expected %v; got: %v", 1, topTags.SumOfOtherDocCount)
}
}
if len(topTags.Buckets) != 3 {
t.Fatalf("expected %d; got: %d", 3, len(topTags.Buckets))
}
if topTags.Buckets[0].DocCount != 2 {
t.Errorf("expected %d; got: %d", 2, topTags.Buckets[0].DocCount)
}
if topTags.Buckets[0].Key != "golang" {
t.Errorf("expected %v; got: %v", "golang", topTags.Buckets[0].Key)
}
topHits, found := topTags.Buckets[0].TopHits("top_tag_hits")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if topHits == nil {
t.Fatal("expected != nil; got: nil")
}
if topHits.Hits == nil {
t.Fatalf("expected != nil; got: nil")
}
if topHits.Hits.TotalHits != 2 {
t.Errorf("expected %d; got: %d", 2, topHits.Hits.TotalHits)
}
if topHits.Hits.Hits == nil {
t.Fatalf("expected != nil; got: nil")
}
if len(topHits.Hits.Hits) != 2 {
t.Fatalf("expected %d; got: %d", 2, len(topHits.Hits.Hits))
}
hit := topHits.Hits.Hits[0]
if !found {
t.Fatalf("expected %v; got: %v", true, found)
}
if hit == nil {
t.Fatal("expected != nil; got: nil")
}
var tw tweet
if err := json.Unmarshal(*hit.Source, &tw); err != nil {
t.Fatalf("expected no error; got: %v", err)
}
if tw.Message != "Welcome to Golang and Elasticsearch." {
t.Errorf("expected %q; got: %q", "Welcome to Golang and Elasticsearch.", tw.Message)
}
if topTags.Buckets[1].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, topTags.Buckets[1].DocCount)
}
if topTags.Buckets[1].Key != "cycling" {
t.Errorf("expected %v; got: %v", "cycling", topTags.Buckets[1].Key)
}
topHits, found = topTags.Buckets[1].TopHits("top_tag_hits")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if topHits == nil {
t.Fatal("expected != nil; got: nil")
}
if topHits.Hits == nil {
t.Fatal("expected != nil; got nil")
}
if topHits.Hits.TotalHits != 1 {
t.Errorf("expected %d; got: %d", 1, topHits.Hits.TotalHits)
}
if topTags.Buckets[2].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, topTags.Buckets[2].DocCount)
}
if topTags.Buckets[2].Key != "elasticsearch" {
t.Errorf("expected %v; got: %v", "elasticsearch", topTags.Buckets[2].Key)
}
topHits, found = topTags.Buckets[2].TopHits("top_tag_hits")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if topHits == nil {
t.Fatal("expected != nil; got: nil")
}
if topHits.Hits == nil {
t.Fatal("expected != nil; got: nil")
}
if topHits.Hits.TotalHits != 1 {
t.Errorf("expected %d; got: %d", 1, topHits.Hits.TotalHits)
}
// viewport via geo_bounds (1.3.0 has an error in that it doesn't output the aggregation name)
geoBoundsRes, found := agg.GeoBounds("viewport")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if geoBoundsRes == nil {
t.Fatalf("expected != nil; got: nil")
}
// geohashed via geohash
geoHashRes, found := agg.GeoHash("geohashed")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if geoHashRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if esversion >= "1.4" {
// Filters agg "countByUser" (unnamed)
countByUserAggRes, found := agg.Filters("countByUser")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if countByUserAggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if len(countByUserAggRes.Buckets) != 2 {
t.Fatalf("expected %d; got: %d", 2, len(countByUserAggRes.Buckets))
}
if len(countByUserAggRes.NamedBuckets) != 0 {
t.Fatalf("expected %d; got: %d", 0, len(countByUserAggRes.NamedBuckets))
}
if countByUserAggRes.Buckets[0].DocCount != 2 {
t.Errorf("expected %d; got: %d", 2, countByUserAggRes.Buckets[0].DocCount)
}
if countByUserAggRes.Buckets[1].DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, countByUserAggRes.Buckets[1].DocCount)
}
// Filters agg "countByUser2" (named)
countByUser2AggRes, found := agg.Filters("countByUser2")
if !found {
t.Errorf("expected %v; got: %v", true, found)
}
if countByUser2AggRes == nil {
t.Fatalf("expected != nil; got: nil")
}
if len(countByUser2AggRes.Buckets) != 0 {
t.Fatalf("expected %d; got: %d", 0, len(countByUser2AggRes.Buckets))
}
if len(countByUser2AggRes.NamedBuckets) != 2 {
t.Fatalf("expected %d; got: %d", 2, len(countByUser2AggRes.NamedBuckets))
}
b, found := countByUser2AggRes.NamedBuckets["olivere"]
if !found {
t.Fatalf("expected bucket %q; got: %v", "olivere", found)
}
if b == nil {
t.Fatalf("expected bucket %q; got: %v", "olivere", b)
}
if b.DocCount != 2 {
t.Errorf("expected %d; got: %d", 2, b.DocCount)
}
b, found = countByUser2AggRes.NamedBuckets["sandrae"]
if !found {
t.Fatalf("expected bucket %q; got: %v", "sandrae", found)
}
if b == nil {
t.Fatalf("expected bucket %q; got: %v", "sandrae", b)
}
if b.DocCount != 1 {
t.Errorf("expected %d; got: %d", 1, b.DocCount)
}
}
}
// TestAggsMarshal ensures that marshaling aggregations back into a string
// does not yield base64 encoded data. See https://github.com/olivere/elastic/issues/51
// and https://groups.google.com/forum/#!topic/Golang-Nuts/38ShOlhxAYY for details.
func TestAggsMarshal(t *testing.T) {
client := setupTestClientAndCreateIndex(t)
tweet1 := tweet{
User: "olivere",
Retweets: 108,
Message: "Welcome to Golang and Elasticsearch.",
Image: "http://golang.org/doc/gopher/gophercolor.png",
Tags: []string{"golang", "elasticsearch"},
Location: "48.1333,11.5667", // lat,lon
Created: time.Date(2012, 12, 12, 17, 38, 34, 0, time.UTC),
}