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|
package nmea
import (
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
var nearDistance = 0.001
func TestParseLatLong(t *testing.T) {
var tests = []struct {
value string
expected float64
err bool
}{
{"33\u00B0 12' 34.3423\"", 33.209540, false}, // dms
{"3345.1232 N", 33.752054, false}, // gps
{"151.234532", 151.234532, false}, // decimal
}
for _, tt := range tests {
t.Run(tt.value, func(t *testing.T) {
l, err := ParseLatLong(tt.value)
if tt.err {
assert.Error(t, err)
} else {
assert.InDelta(t, tt.expected, l, nearDistance)
}
})
}
}
func TestParseGPS(t *testing.T) {
var tests = []struct {
value string
expected float64
err bool
}{
{"3345.1232 N", 33.752054, false},
{"15145.9877 S", -151.76646, false},
{"12345.1234 X", 0, true},
{"1234.1234", 0, true},
}
for _, tt := range tests {
t.Run(tt.value, func(t *testing.T) {
l, err := ParseGPS(tt.value)
if tt.err {
assert.Error(t, err)
} else {
assert.InDelta(t, tt.expected, l, nearDistance)
}
})
}
}
func TestParseDMS(t *testing.T) {
var tests = []struct {
value string
expected float64
err bool
}{
{"33\u00B0 12' 34.3423\"", 33.209540, false},
{"33\u00B0 1.1' 34.3423\"", 0, true},
{"3.3\u00B0 1' 34.3423\"", 0, true},
{"33\u00B0 1' 34.34.23\"", 0, true},
{"33 1 3434.23", 0, true},
{"123", 0, true},
}
for _, tt := range tests {
t.Run(tt.value, func(t *testing.T) {
l, err := ParseDMS(tt.value)
if tt.err {
assert.Error(t, err)
} else {
assert.InDelta(t, tt.expected, l, nearDistance)
}
})
}
}
func TestParseDecimal(t *testing.T) {
var tests = []struct {
value string
expected float64
err bool
}{
{"151.234532", 151.234532, false},
{"-151.234532", -151.234532, false},
}
for _, tt := range tests {
t.Run(tt.value, func(t *testing.T) {
l, err := ParseDecimal(tt.value)
if tt.err {
assert.Error(t, err)
} else {
assert.InDelta(t, tt.expected, l, nearDistance)
}
})
}
}
func TestLatLongPrint(t *testing.T) {
var tests = []struct {
value float64
dms string
gps string
}{
{
value: 151.434367,
gps: "15126.0620",
dms: "151° 26' 3.721200\"",
},
{
value: 33.94057166666666,
gps: "3356.4343",
dms: "33° 56' 26.058000\"",
},
{
value: 45.0,
dms: "45° 0' 0.000000\"",
gps: "4500.0000",
},
}
for _, tt := range tests {
t.Run(fmt.Sprintf("%f", tt.value), func(t *testing.T) {
assert.Equal(t, tt.dms, FormatDMS(tt.value))
assert.Equal(t, tt.gps, FormatGPS(tt.value))
})
}
}
func TestTimeParse(t *testing.T) {
timetests := []struct {
value string
expected Time
ok bool
}{
{"123456", Time{true, 12, 34, 56, 0}, true},
{"", Time{}, true},
{"112233.123", Time{true, 11, 22, 33, 123}, true},
{"010203.04", Time{true, 1, 2, 3, 40}, true},
{"10203.04", Time{}, false},
{"x0u2xd", Time{}, false},
{"xx2233.123", Time{}, false},
{"11xx33.123", Time{}, false},
{"1122xx.123", Time{}, false},
{"112233.xxx", Time{}, false},
}
for _, tt := range timetests {
actual, err := ParseTime(tt.value)
if !tt.ok {
if err == nil {
t.Errorf("ParseTime(%s) expected error", tt.value)
}
} else {
if err != nil {
t.Errorf("ParseTime(%s) %s", tt.value, err)
}
if actual != tt.expected {
t.Errorf("ParseTime(%s) got %s expected %s", tt.value, actual, tt.expected)
}
}
}
}
func TestTimeString(t *testing.T) {
d := Time{
Hour: 1,
Minute: 2,
Second: 3,
Millisecond: 4,
}
expected := "01:02:03.0040"
if s := d.String(); s != expected {
t.Fatalf("got %s, expected %s", s, expected)
}
}
func TestDateParse(t *testing.T) {
datetests := []struct {
value string
expected Date
ok bool
}{
{"010203", Date{true, 1, 2, 3}, true},
{"01003", Date{}, false},
{"", Date{}, true},
{"xx0203", Date{}, false},
{"01xx03", Date{}, false},
{"0102xx", Date{}, false},
}
for _, tt := range datetests {
actual, err := ParseDate(tt.value)
if !tt.ok {
if err == nil {
t.Errorf("ParseDate(%s) expected error", tt.value)
}
} else {
if err != nil {
t.Errorf("ParseDate(%s) %s", tt.value, err)
}
if actual != tt.expected {
t.Errorf("ParseDate(%s) got %s expected %s", tt.value, actual, tt.expected)
}
}
}
}
func TestDateString(t *testing.T) {
d := Date{
DD: 1,
MM: 2,
YY: 3,
}
expected := "01/02/03"
if s := d.String(); s != expected {
t.Fatalf("got %s expected %s", s, expected)
}
}
func TestDateTime(t *testing.T) {
for i, testCase := range []struct {
refYear int
date Date
time Time
expect time.Time
}{
{
refYear: 2024,
date: Date{DD: 1, MM: 2, YY: 3, Valid: true},
time: Time{Hour: 1, Minute: 2, Second: 3, Millisecond: 4, Valid: true},
expect: time.Date(2003, time.February, 1, 1, 2, 3, 4e6, time.UTC),
},
{
refYear: 1999,
date: Date{DD: 1, MM: 2, YY: 3, Valid: true},
time: Time{Hour: 1, Minute: 2, Second: 3, Millisecond: 4, Valid: true},
expect: time.Date(1903, time.February, 1, 1, 2, 3, 4e6, time.UTC),
},
{
refYear: 2025,
date: Date{DD: 23, MM: 7, YY: 24, Valid: true},
time: Time{Hour: 18, Minute: 5, Second: 12, Millisecond: 1, Valid: true},
expect: time.Date(2024, time.July, 23, 18, 5, 12, 1e6, time.UTC),
},
// zero reference year; this test will fail starting in the year 3000
{
refYear: 0,
date: Date{DD: 1, MM: 2, YY: 3, Valid: true},
time: Time{Hour: 1, Minute: 2, Second: 3, Millisecond: 4, Valid: true},
expect: time.Date(2003, time.February, 1, 1, 2, 3, 4e6, time.UTC),
},
// invalid date
{
refYear: 2024,
date: Date{DD: 1, MM: 2, YY: 3},
time: Time{Hour: 1, Minute: 2, Second: 3, Millisecond: 4, Valid: true},
expect: time.Time{},
},
// invalid time
{
refYear: 2024,
date: Date{DD: 1, MM: 2, YY: 3, Valid: true},
time: Time{Hour: 1, Minute: 2, Second: 3, Millisecond: 4},
expect: time.Time{},
},
} {
actual := DateTime(testCase.refYear, testCase.date, testCase.time)
if !actual.Equal(testCase.expect) {
t.Fatalf("Test %d (refYear=%d date=%s time=%s): Expected %s but got %s", i, testCase.refYear, testCase.date, testCase.time, testCase.expect, actual)
}
}
}
func TestLatDir(t *testing.T) {
tests := []struct {
value float64
expected string
}{
{50.0, "N"},
{-50.0, "S"},
}
for _, tt := range tests {
if s := LatDir(tt.value); s != tt.expected {
t.Fatalf("got %s expected %s", s, tt.expected)
}
}
}
func TestLonDir(t *testing.T) {
tests := []struct {
value float64
expected string
}{
{100.0, "E"},
{-100.0, "W"},
}
for _, tt := range tests {
if s := LonDir(tt.value); s != tt.expected {
t.Fatalf("got %s expected %s", s, tt.expected)
}
}
}
|
