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// Copyright (c) 2015 Couchbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metrics
import (
"bytes"
"encoding/json"
"fmt"
"testing"
"github.com/blevesearch/bleve/index/store/gtreap"
)
func TestMetricsStore(t *testing.T) {
s, err := New(nil, map[string]interface{}{})
if err == nil {
t.Errorf("expected err when bad config")
}
s, err = New(nil, map[string]interface{}{
"kvStoreName_actual": "some-invalid-kvstore-name",
})
if err == nil {
t.Errorf("expected err when unknown kvStoreName_actual")
}
s, err = New(nil, map[string]interface{}{
"kvStoreName_actual": gtreap.Name,
"path": "",
})
if err != nil {
t.Fatal(err)
}
b := bytes.NewBuffer(nil)
err = s.(*Store).WriteJSON(b)
if err != nil {
t.Fatal(err)
}
if b.Len() <= 0 {
t.Errorf("expected some output from WriteJSON")
}
var m map[string]interface{}
err = json.Unmarshal(b.Bytes(), &m)
if err != nil {
t.Errorf("expected WriteJSON to be unmarshallable")
}
if len(m) <= 0 {
t.Errorf("expected some entries")
}
b = bytes.NewBuffer(nil)
s.(*Store).WriteCSVHeader(b)
if b.Len() <= 0 {
t.Errorf("expected some output from WriteCSVHeader")
}
b = bytes.NewBuffer(nil)
s.(*Store).WriteCSV(b)
if b.Len() <= 0 {
t.Errorf("expected some output from WriteCSV")
}
}
func TestErrors(t *testing.T) {
s, err := New(nil, map[string]interface{}{
"kvStoreName_actual": gtreap.Name,
"path": "",
})
if err != nil {
t.Fatal(err)
}
x, ok := s.(*Store)
if !ok {
t.Errorf("expecting a Store")
}
x.AddError("foo", fmt.Errorf("Foo"), []byte("fooKey"))
x.AddError("bar", fmt.Errorf("Bar"), nil)
x.AddError("baz", fmt.Errorf("Baz"), []byte("bazKey"))
b := bytes.NewBuffer(nil)
err = x.WriteJSON(b)
if err != nil {
t.Fatal(err)
}
var m map[string]interface{}
err = json.Unmarshal(b.Bytes(), &m)
if err != nil {
t.Errorf("expected unmarshallable writeJSON, err: %v, b: %s",
err, b.Bytes())
}
errorsi, ok := m["Errors"]
if !ok || errorsi == nil {
t.Errorf("expected errorsi")
}
errors, ok := errorsi.([]interface{})
if !ok || errors == nil {
t.Errorf("expected errorsi is array")
}
if len(errors) != 3 {
t.Errorf("expected errors len 3")
}
e := errors[0].(map[string]interface{})
if e["Op"].(string) != "foo" ||
e["Err"].(string) != "Foo" ||
len(e["Time"].(string)) < 10 ||
e["Key"].(string) != "fooKey" {
t.Errorf("expected foo, %#v", e)
}
e = errors[1].(map[string]interface{})
if e["Op"].(string) != "bar" ||
e["Err"].(string) != "Bar" ||
len(e["Time"].(string)) < 10 ||
e["Key"].(string) != "" {
t.Errorf("expected bar, %#v", e)
}
e = errors[2].(map[string]interface{})
if e["Op"].(string) != "baz" ||
e["Err"].(string) != "Baz" ||
len(e["Time"].(string)) < 10 ||
e["Key"].(string) != "bazKey" {
t.Errorf("expected baz, %#v", e)
}
}
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