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|
package tle
import (
"encoding/json"
"fmt"
"os"
"reflect"
"testing"
)
func ExampleNewTLE() {
var RawTLE = `ISS (ZARYA)
1 25544U 98067A 19229.39083552 .00000228 00000-0 11917-4 0 9993
2 25544 51.6447 57.6210 0007373 294.0868 138.8050 15.50381554184754`
TLE, err := NewTLE(RawTLE)
if err != nil {
fmt.Println(err)
}
// convert the TLE to json
b, err := json.MarshalIndent(TLE, "", " ")
if err != nil {
fmt.Println("error: ", err)
}
_, err = os.Stdout.Write(b)
if err != nil {
fmt.Println("error: ", err)
}
// Output:
// {
// "titleline": {
// "satname": "ISS (ZARYA) "
// },
// "lineone": {
// "linenumber": 1,
// "satellitenumber": 25544,
// "classification": "U",
// "internationaldesignator": {
// "launchyear": 98,
// "launchnumber": 67,
// "launchpiece": "A"
// },
// "epoch": {
// "year": 19,
// "dayfraction": 229.39083552
// },
// "firstderiv": 0.00000228,
// "secondderiv": 0,
// "BSTAR": 0.000011917,
// "numberzero": 0,
// "elementesetnumber": 999,
// "checksum": 3
// },
// "linetwo": {
// "linenumber": 2,
// "satellitenumber": 25544,
// "inclination": 51.6447,
// "rightascensionoftheascendingnode": 57.621,
// "eccentricity": 7373,
// "argumentofperigee": 294.0868,
// "meananomaly": 138.805,
// "meanmotion": 15.50381554,
// "revolutionnumberatepoch": 18475,
// "checksum": 4
// }
//}
}
func TestNewTLE(t *testing.T) {
type args struct {
RawTLE string
}
tests := []struct {
name string
args args
want TLE
wantErr bool
}{
{
name: "ISS (ZARYA) ",
args: args{
RawTLE: `ISS (ZARYA)
1 25544U 98067A 19229.39083552 .00000228 00000-0 11917-4 0 9993
2 25544 51.6447 57.6210 0007373 294.0868 138.8050 15.50381554184754`,
},
want: TLE{
TitleLine: TitleLine{
Satname: "ISS (ZARYA) ",
},
LineOne: LineOne{
Linenumber: 1,
SatelliteNumber: 25544,
Classification: "U",
InternationalDesignator: InternationalDesignator{
Launchyear: 98,
Launchnumber: 67,
Launchpiece: "A",
},
Epoch: Epoch{
Year: 19,
Dayfraction: 229.39083552,
},
Firstderiv: 0.00000228,
Secondderiv: 0,
BSTAR: 0.000011917,
Numberzero: 0,
ElementSetNumber: 999,
Checksum: 3,
},
LineTwo: LineTwo{
Linenumber: 2,
SatelliteNumber: 25544,
Inclination: 51.6447,
RightAscensionOfTheAscendingNode: 57.621,
Eccentricity: 7373,
ArgumentOfPerigee: 294.0868,
MeanAnomaly: 138.805,
MeanMotion: 15.50381554,
RevolutionNumberAtEpoch: 18475,
Checksum: 4,
},
},
wantErr: false,
},
{
name: "ALTAIR PATHFINDER ",
args: args{
RawTLE: `ALTAIR PATHFINDER
1 42711U 98067LS 19228.69980992 .00034716 00000-0 14927-3 0 9996
2 42711 51.6342 342.8763 0003425 355.3059 4.7912 15.84686251128432`,
},
want: TLE{
TitleLine: TitleLine{
Satname: "ALTAIR PATHFINDER ",
},
LineOne: LineOne{
Linenumber: 1,
SatelliteNumber: 42711,
Classification: "U",
InternationalDesignator: InternationalDesignator{
Launchyear: 98,
Launchnumber: 67,
Launchpiece: "LS",
},
Epoch: Epoch{
Year: 19,
Dayfraction: 228.69980992,
},
Firstderiv: 0.00034716,
Secondderiv: 0,
BSTAR: 0.00014927,
Numberzero: 0,
ElementSetNumber: 999,
Checksum: 6,
},
LineTwo: LineTwo{
Linenumber: 2,
SatelliteNumber: 42711,
Inclination: 51.6342,
RightAscensionOfTheAscendingNode: 342.8763,
Eccentricity: 3425,
ArgumentOfPerigee: 355.3059,
MeanAnomaly: 4.7912,
MeanMotion: 15.84686251,
RevolutionNumberAtEpoch: 12843,
Checksum: 2,
},
},
wantErr: false,
},
{
name: "CALSPHERE 1 ",
args: args{
RawTLE: `CALSPHERE 1
1 00900U 64063C 19230.92310804 .00000183 00000-0 18763-3 0 9990
2 00900 90.1493 23.5442 0025413 246.1721 230.7950 13.73262737728795`,
},
want: TLE{
TitleLine: TitleLine{
Satname: "CALSPHERE 1 ",
},
LineOne: LineOne{
Linenumber: 1,
SatelliteNumber: 900,
Classification: "U",
InternationalDesignator: InternationalDesignator{
Launchyear: 64,
Launchnumber: 63,
Launchpiece: "C",
},
Epoch: Epoch{
Year: 19,
Dayfraction: 230.92310804,
},
Firstderiv: 0.00000183,
Secondderiv: 0,
BSTAR: 0.00018763,
Numberzero: 0,
ElementSetNumber: 999,
Checksum: 0,
},
LineTwo: LineTwo{
Linenumber: 2,
SatelliteNumber: 900,
Inclination: 90.1493,
RightAscensionOfTheAscendingNode: 23.5442,
Eccentricity: 25413,
ArgumentOfPerigee: 246.1721,
MeanAnomaly: 230.795,
MeanMotion: 13.73262737,
RevolutionNumberAtEpoch: 72879,
Checksum: 5,
},
},
wantErr: false,
},
{
name: "CALSPHERE 1 ",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19240.84692470 -.00000044 00000-0 47034-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{
TitleLine: TitleLine{
Satname: "NOAA 1 [-] ",
},
LineOne: LineOne{
Linenumber: 1,
SatelliteNumber: 4793,
Classification: "U",
InternationalDesignator: InternationalDesignator{
Launchyear: 70,
Launchnumber: 106,
Launchpiece: "A",
},
Epoch: Epoch{
Year: 19,
Dayfraction: 240.8469247,
},
Firstderiv: -4.4e-07,
Secondderiv: 0,
BSTAR: 4.7034e-06,
Numberzero: 0,
ElementSetNumber: 999,
Checksum: 5,
},
LineTwo: LineTwo{
Linenumber: 2,
SatelliteNumber: 4793,
Inclination: 1.6989,
RightAscensionOfTheAscendingNode: 308.4654,
Eccentricity: 32091,
ArgumentOfPerigee: 148.0366,
MeanAnomaly: 326.6117,
MeanMotion: 12.5399101,
RevolutionNumberAtEpoch: 22928,
Checksum: 2,
},
},
wantErr: false,
},
{
name: "NewTLE parseLineOne err",
args: args{
RawTLE: `NOAA 1 [-]
a 04793U 70106A 19240.84692470 -.00000044 00000-0 47034-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne satellite number error",
args: args{
RawTLE: `NOAA 1 [-]
1 0aaa3U 70106A 19240.84692470 -.00000044 00000-0 47034-5 0 9995
a 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne LaunchYear",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U aa106A 19240.84692470 -.00000044 00000-0 47034-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne LaunchNumber",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70aaaA 19240.84692470 -.00000044 00000-0 47034-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne Epoch Year",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A aa240.84692470 -.00000044 00000-0 47034-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne Epoch Day Fraction",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19aaaaaaaaa470 -.00000044 00000-0 47034-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne Raw First Deriv",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19240.84692470 -.0aaaa044 00000-0 47034-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne Second Deriv Base",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19240.84692470 -.00000044 00aaa-0 47034-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne Second Deriv Power",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19240.84692470 -.00000044 00000-a 47034-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne BSTARBase",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19240.84692470 -.00000044 00000-0 4aaa4-5 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne BSTARPower",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19240.84692470 -.00000044 00000-0 47034-a 0 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne ElementSetNumber",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19240.84692470 -.00000044 00000-0 47034-5 0 aa95
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne Number Zero",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19240.84692470 -.00000044 00000-0 47034-5 a 9995
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
{
name: "NewTLE parseLineOne Checksum",
args: args{
RawTLE: `NOAA 1 [-]
1 04793U 70106A 19240.84692470 -.00000044 00000-0 47034-5 0 999a
2 04793 101.6989 308.4654 0032091 148.0366 326.6117 12.53991010229282`,
},
want: TLE{},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := NewTLE(tt.args.RawTLE)
if (err != nil) != tt.wantErr {
t.Errorf("NewTLE() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("NewTLE() got = %v\n,......................... want %v", got, tt.want)
}
})
}
}
func BenchmarkNewTLE(b *testing.B) {
RawTLE := `CALSPHERE 1
1 00900U 64063C 19230.92310804 .00000183 00000-0 18763-3 0 9990
2 00900 90.1493 23.5442 0025413 246.1721 230.7950 13.73262737728795`
for i := 0; i < b.N; i++ {
_, _ = NewTLE(RawTLE)
}
}
|
