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