av/stream/mts/meta_test.go

131 lines
3.4 KiB
Go

/*
NAME
meta_test.go
DESCRIPTION
See Readme.md
AUTHOR
Saxon Nelson-Milton <saxon@ausocean.org>
LICENSE
meta_test.go is Copyright (C) 2017-2019 the Australian Ocean Lab (AusOcean)
It is free software: you can redistribute it and/or modify them
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
*/
package mts
import (
"errors"
"reflect"
"testing"
)
const (
tstKey1 = "loc"
tstData1 = "a,b,c"
tstKey2 = "ts"
tstData2 = "12345678"
tstData3 = "d,e,f"
)
// TestAddAndGet ensures that we can add metadata and then successfully get it.
func TestAddAndGet(t *testing.T) {
meta := NewMeta()
meta.Add(tstKey1, tstData1)
meta.Add(tstKey2, tstData2)
errors.New("Trying to delete map entry that doesn't exist")
if data, err := meta.Get(tstKey1); err != nil {
t.Errorf("Could not get data for key: loc: %v", err.Error())
if data != tstData1 {
t.Errorf("Did not get expected data")
}
}
if data, err := meta.Get(tstKey2); err != nil {
t.Errorf("Could not get data for key: ts: %v", err.Error())
if data != tstData2 {
t.Errorf("Did not get expected data")
}
}
}
// TestUpdate checks that we can use Meta.Add to actually update metadata
// if it already exists in the Meta map.
func TestUpdate(t *testing.T) {
meta := NewMeta()
meta.Add(tstKey1, tstData1)
meta.Add(tstKey1, tstData3)
if data, err := meta.Get(tstKey1); err != nil {
t.Errorf("Did not expect err: %v", err.Error())
if data != tstData2 {
t.Errorf("Data did not correctly update for key \"loc\"")
}
}
}
// TestAll ensures we can get a correct map using Meta.All() after adding some data
func TestAll(t *testing.T) {
meta := NewMeta()
tstMap := map[string]string{
tstKey1: tstData1,
tstKey2: tstData2,
}
meta.Add(tstKey1, tstData1)
meta.Add(tstKey2, tstData2)
metaMap := meta.All()
if !reflect.DeepEqual(metaMap, tstMap) {
t.Errorf("Map not correct. Got: %v, want: %v", metaMap, tstMap)
}
}
// TestGetAbsentKey ensures that we get the expected error when we try to get with
// key that does not yet exist in the Meta map.
func TestGetAbsentKey(t *testing.T) {
meta := NewMeta()
if _, err := meta.Get(tstKey1); err != errKeyAbsent {
t.Errorf("Did not get expected err: %v", errKeyAbsent.Error())
}
}
// TestDelete ensures we can remove a data entry in the Meta map.
func TestDelete(t *testing.T) {
meta := NewMeta()
meta.Add(tstKey1, tstData1)
if err := meta.Delete(tstKey1); err != nil {
t.Errorf("Did not expect error: %v", err.Error())
}
if _, err := meta.Get(tstKey1); err != errKeyAbsent {
t.Errorf("Did not get expected err: %v", errKeyAbsent.Error())
}
}
// TestDeleteAbsentKey checks that we get an expected error when we try to delete
// an entry in the Meta map that doesn't exist.
func TestDeleteAbsentKey(t *testing.T) {
meta := NewMeta()
if err := meta.Delete(tstKey1); err != errKeyAbsent {
t.Errorf("Did not get expected err: %v", errKeyAbsent.Error())
}
}
func TestEncode(t *testing.T) {
meta := NewMeta()
}