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// Copyright 2012-2015 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 (
"testing"
)
func TestAliases(t *testing.T) {
var err error
client := setupTestClientAndCreateIndex(t)
// Some tweets
tweet1 := tweet{User: "olivere", Message: "Welcome to Golang and Elasticsearch."}
tweet2 := tweet{User: "sandrae", Message: "Cycling is fun."}
tweet3 := tweet{User: "olivere", Message: "Another unrelated topic."}
// Add tweets to first index
_, 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)
}
// Add tweets to second index
_, err = client.Index().Index(testIndexName2).Type("tweet").Id("3").BodyJson(&tweet3).Do()
if err != nil {
t.Fatal(err)
}
// Flush
_, err = client.Flush().Index(testIndexName).Do()
if err != nil {
t.Fatal(err)
}
_, err = client.Flush().Index(testIndexName2).Do()
if err != nil {
t.Fatal(err)
}
// Alias should not yet exist
aliasesResult1, err := client.Aliases().
Indices(testIndexName, testIndexName2).
//Pretty(true).
Do()
if err != nil {
t.Fatal(err)
}
if len(aliasesResult1.Indices) != 2 {
t.Errorf("expected len(AliasesResult.Indices) = %d; got %d", 2, len(aliasesResult1.Indices))
}
for indexName, indexDetails := range aliasesResult1.Indices {
if len(indexDetails.Aliases) != 0 {
t.Errorf("expected len(AliasesResult.Indices[%s].Aliases) = %d; got %d", indexName, 0, len(indexDetails.Aliases))
}
}
// Add both indices to a new alias
aliasCreate, err := client.Alias().
Add(testIndexName, testAliasName).
Add(testIndexName2, testAliasName).
//Pretty(true).
Do()
if err != nil {
t.Fatal(err)
}
if !aliasCreate.Acknowledged {
t.Errorf("expected AliasResult.Acknowledged %v; got %v", true, aliasCreate.Acknowledged)
}
// Alias should now exist
aliasesResult2, err := client.Aliases().
Indices(testIndexName, testIndexName2).
//Pretty(true).
Do()
if err != nil {
t.Fatal(err)
}
if len(aliasesResult2.Indices) != 2 {
t.Errorf("expected len(AliasesResult.Indices) = %d; got %d", 2, len(aliasesResult2.Indices))
}
for indexName, indexDetails := range aliasesResult2.Indices {
if len(indexDetails.Aliases) != 1 {
t.Errorf("expected len(AliasesResult.Indices[%s].Aliases) = %d; got %d", indexName, 1, len(indexDetails.Aliases))
}
}
// Check the reverse function:
indexInfo1, found := aliasesResult2.Indices[testIndexName]
if !found {
t.Errorf("expected info about index %s = %v; got %v", testIndexName, true, found)
}
aliasFound := indexInfo1.HasAlias(testAliasName)
if !aliasFound {
t.Errorf("expected alias %s to include index %s; got %v", testAliasName, testIndexName, aliasFound)
}
// Check the reverse function:
indexInfo2, found := aliasesResult2.Indices[testIndexName2]
if !found {
t.Errorf("expected info about index %s = %v; got %v", testIndexName, true, found)
}
aliasFound = indexInfo2.HasAlias(testAliasName)
if !aliasFound {
t.Errorf("expected alias %s to include index %s; got %v", testAliasName, testIndexName2, aliasFound)
}
// Remove first index should remove two tweets, so should only yield 1
aliasRemove1, err := client.Alias().
Remove(testIndexName, testAliasName).
//Pretty(true).
Do()
if err != nil {
t.Fatal(err)
}
if !aliasRemove1.Acknowledged {
t.Errorf("expected AliasResult.Acknowledged %v; got %v", true, aliasRemove1.Acknowledged)
}
// Alias should now exist only for index 2
aliasesResult3, err := client.Aliases().Indices(testIndexName, testIndexName2).Do()
if err != nil {
t.Fatal(err)
}
if len(aliasesResult3.Indices) != 2 {
t.Errorf("expected len(AliasesResult.Indices) = %d; got %d", 2, len(aliasesResult3.Indices))
}
for indexName, indexDetails := range aliasesResult3.Indices {
if indexName == testIndexName {
if len(indexDetails.Aliases) != 0 {
t.Errorf("expected len(AliasesResult.Indices[%s].Aliases) = %d; got %d", indexName, 0, len(indexDetails.Aliases))
}
} else if indexName == testIndexName2 {
if len(indexDetails.Aliases) != 1 {
t.Errorf("expected len(AliasesResult.Indices[%s].Aliases) = %d; got %d", indexName, 1, len(indexDetails.Aliases))
}
} else {
t.Errorf("got index %s", indexName)
}
}
}
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