Files
drivers/gps/gpsparser_test.go
T
deadprogram 0e2fb829ef gps: improvements and corrections for config commands
This contains some improvements and corrections for the gps driver
It adds some additional functions for different modes (automobile, bike, etc)
and also ignores the return results from any config commands.

Basically due to the fact that there is a constant stream of updates
coming from NMEA messages, the results from sending any UBX commands
are getting lost. Better to just ignore them for now.

Signed-off-by: deadprogram <ron@hybridgroup.com>
2026-01-14 19:55:43 +00:00

120 lines
2.8 KiB
Go

package gps
import (
"testing"
"time"
qt "github.com/frankban/quicktest"
)
func TestParseUnknownSentence(t *testing.T) {
p := NewParser()
val := "$GPVTG,89.68,T,,M,0.00,N,0.0,K*5F"
_, err := p.Parse(val)
if err == nil {
t.Error("should have unknown sentence err")
}
}
func TestParseGSV(t *testing.T) {
c := qt.New(t)
p := NewParser()
val := "$GPGSV,3,1,09,07,14,317,22,08,31,284,25,10,32,133,39,16,85,232,29*7F"
fix, err := p.Parse(val)
if err != nil {
t.Error("should have parsed")
}
c.Assert(fix.Type, qt.Equals, GSV)
c.Assert(fix.Satellites, qt.Equals, int16(9))
c.Assert(fix.Valid, qt.Equals, false)
}
func TestParseGGA(t *testing.T) {
c := qt.New(t)
p := NewParser()
val := "$GPGGA,115739.00,4158.8441367,N,09147.4416929,"
fix, err := p.Parse(val)
if err != errInvalidGGASentence {
t.Error("should have errInvalidGGASentence error")
}
val = "$GPGGA,115739.00,4158.8441367,N,09147.4416929,W,4,13,0.9,255.747,M,-32.00,M,01,0000*6E"
fix, err = p.Parse(val)
if err != nil {
t.Error("should have parsed")
}
c.Assert(fix.Latitude, qt.Equals, float32(41.980735778808594))
c.Assert(fix.Longitude, qt.Equals, float32(-91.79069519042969))
c.Assert(fix.Altitude, qt.Equals, int32(255))
}
func TestParseGLL(t *testing.T) {
c := qt.New(t)
p := NewParser()
val := "$GPGLL,3953.88008971,N,10506.7531891"
_, err := p.Parse(val)
if err != errInvalidGLLSentence {
t.Error("should have errInvalidGLLSentence error")
}
val = "$GPGLL,5109.0262317,N,11401.8407304,W,202725.00,A,D*79"
fix, err := p.Parse(val)
if err != nil {
t.Error("should have parsed")
}
c.Assert(fix.Latitude, qt.Equals, float32(51.15043640136719))
c.Assert(fix.Longitude, qt.Equals, float32(-114.03067779541016))
}
func TestParseRMC(t *testing.T) {
c := qt.New(t)
p := NewParser()
val := "$GPRMC,203522.00,A,5109.0262308,N,11401.8407342,"
_, err := p.Parse(val)
if err != errInvalidRMCSentence {
t.Error("should have errInvalidRMCSentence error")
}
val = "$GPRMC,203522.00,A,5109.0262308,N,11401.8407342,W,0.004,133.4,010622,0.0,E,D*2B"
fix, err := p.Parse(val)
if err != nil {
t.Error("should have parsed")
}
c.Assert(fix.Time.Year(), qt.Equals, 2022)
c.Assert(fix.Time.Month(), qt.Equals, time.June)
c.Assert(fix.Time.Day(), qt.Equals, 1)
c.Assert(fix.Time.Hour(), qt.Equals, 20)
c.Assert(fix.Time.Minute(), qt.Equals, 35)
c.Assert(fix.Time.Second(), qt.Equals, 22)
c.Assert(fix.Latitude, qt.Equals, float32(51.15043640136719))
c.Assert(fix.Longitude, qt.Equals, float32(-114.03067779541016))
}
func TestTime(t *testing.T) {
c := qt.New(t)
val := ""
tm := findTime(val)
c.Assert(tm, qt.Equals, time.Time{})
val = "225446"
tm = findTime(val)
c.Assert(tm, qt.Equals, time.Date(0, 0, 0, 22, 54, 46, 0, time.UTC))
val = "124326.02752"
tm = findTime(val)
c.Assert(tm, qt.Equals, time.Date(0, 0, 0, 12, 43, 26, 2752, time.UTC))
}