kinesis-consumer/record_buffer_test.go
Harlow Ward 06b40e6ed8 Base pipeline components
* Create base Interfaces for Pipeline
* Add first base implementations for Pipeline
* Add initial test for core functionality
2014-11-14 20:45:34 -08:00

118 lines
2 KiB
Go

package connector
import "testing"
type TestModel struct{}
func (u TestModel) ToString() string {
return "ok"
}
func TestAdd(t *testing.T) {
var r1, s1 = TestModel{}, "Seq1"
var r2, s2 = TestModel{}, "Seq2"
b := RecordBuffer{}
b.Add(r1, s1)
if b.NumRecordsInBuffer() != 1 {
t.Errorf("NumRecordsInBuffer() want %v", 1)
}
b.Add(r2, s2)
if b.NumRecordsInBuffer() != 2 {
t.Errorf("NumRecordsInBuffer() want %v", 2)
}
b.Add(r2, s2)
if b.NumRecordsInBuffer() != 2 {
t.Errorf("NumRecordsInBuffer() want %v", 2)
}
}
func TestSequenceExists(t *testing.T) {
var r1, s1 = TestModel{}, "Seq1"
var r2, s2 = TestModel{}, "Seq2"
b := RecordBuffer{}
b.Add(r1, s1)
if b.sequenceExists(s1) != true {
t.Errorf("sequenceExists() want %v", true)
}
b.Add(r2, s2)
if b.sequenceExists(s2) != true {
t.Errorf("sequenceExists() want %v", true)
}
}
func TestFlush(t *testing.T) {
var r1, s1 = TestModel{}, "SeqNum"
b := RecordBuffer{}
b.Add(r1, s1)
b.Flush()
if b.NumRecordsInBuffer() != 0 {
t.Errorf("Count() want %v", 0)
}
}
func TestLastSequenceNumber(t *testing.T) {
var r1, s1 = TestModel{}, "Seq1"
var r2, s2 = TestModel{}, "Seq2"
b := RecordBuffer{}
b.Add(r1, s1)
if b.LastSequenceNumber() != s1 {
t.Errorf("LastSequenceNumber() want %v", s1)
}
b.Add(r2, s2)
if b.LastSequenceNumber() != s2 {
t.Errorf("LastSequenceNumber() want %v", s2)
}
}
func TestFirstSequenceNumber(t *testing.T) {
var r1, s1 = TestModel{}, "Seq1"
var r2, s2 = TestModel{}, "Seq2"
b := RecordBuffer{}
b.Add(r1, s1)
if b.FirstSequenceNumber() != s1 {
t.Errorf("FirstSequenceNumber() want %v", s1)
}
b.Add(r2, s2)
if b.FirstSequenceNumber() != s1 {
t.Errorf("FirstSequenceNumber() want %v", s1)
}
}
func TestShouldFlush(t *testing.T) {
const n = 2
var r1, s1 = TestModel{}, "Seq1"
var r2, s2 = TestModel{}, "Seq2"
b := RecordBuffer{NumRecordsToBuffer: n}
b.Add(r1, s1)
if b.ShouldFlush() != false {
t.Errorf("ShouldFlush() want %v", false)
}
b.Add(r2, s2)
if b.ShouldFlush() != true {
t.Errorf("ShouldFlush() want %v", true)
}
}