package taf import ( "reflect" "strings" "testing" "time" "go.elara.ws/taf/units" ) func TestKLAX(t *testing.T) { const data = `KLAX 212011Z 2120/2224 26012KT P6SM FEW035 SCT050 SCT060 FM212200 25010KT P6SM SCT040 FM220300 VRB03KT P6SM BKN025 FM221000 VRB03KT P6SM OVC025 FM221700 26006KT P6SM BKN025 FM222000 26012KT P6SM SCT030` expected := &Forecast{ Identifier: "KLAX", PublishTime: time.Date(2023, time.September, 21, 20, 11, 0, 0, time.UTC), Valid: ValidPair{ From: time.Date(2023, time.September, 21, 20, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 23, 0, 0, 0, 0, time.UTC), Duration: time.Duration(100800000000000), }, Visibility: Visibility{ Plus: true, Value: 6, Unit: units.StatuteMiles, }, Wind: Wind{ Direction: Direction{ Value: 260, }, Speed: 12, Unit: units.Knots, }, SkyCondition: []SkyCondition{ { Type: Few, Altitude: 3500, }, { Type: Scattered, Altitude: 5000, }, { Type: Scattered, Altitude: 6000, }, }, Changes: []*Change{ { Type: From, Valid: ValidPair{ From: time.Date(2023, time.September, 21, 22, 0, 0, 0, time.UTC), }, Visibility: Visibility{ Plus: true, Value: 6, Unit: units.StatuteMiles, }, Wind: Wind{ Direction: Direction{ Value: 250, }, Speed: 10, Unit: units.Knots, }, SkyCondition: []SkyCondition{ { Type: Scattered, Altitude: 4000, }, }, }, { Type: From, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 3, 0, 0, 0, time.UTC), }, Visibility: Visibility{ Plus: true, Value: 6, Unit: units.StatuteMiles, }, Wind: Wind{ Direction: Direction{ Variable: true, }, Speed: 3, Unit: units.Knots, }, SkyCondition: []SkyCondition{ { Type: Broken, Altitude: 2500, }, }, }, { Type: From, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 10, 0, 0, 0, time.UTC), }, Visibility: Visibility{ Plus: true, Value: 6, Unit: units.StatuteMiles, }, Wind: Wind{ Direction: Direction{ Variable: true, }, Speed: 3, Unit: units.Knots, }, SkyCondition: []SkyCondition{ { Type: Overcast, Altitude: 2500, }, }, }, { Type: From, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 17, 0, 0, 0, time.UTC), }, Visibility: Visibility{ Plus: true, Value: 6, Unit: units.StatuteMiles, }, Wind: Wind{ Direction: Direction{ Value: 260, }, Speed: 6, Unit: units.Knots, }, SkyCondition: []SkyCondition{ { Type: Broken, Altitude: 2500, }, }, }, { Type: From, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 20, 0, 0, 0, time.UTC), }, Visibility: Visibility{ Plus: true, Value: 6, Unit: units.StatuteMiles, }, Wind: Wind{ Direction: Direction{ Value: 260, }, Speed: 12, Unit: units.Knots, }, SkyCondition: []SkyCondition{ { Type: Scattered, Altitude: 3000, }, }, }, }, } fc, err := Parse(strings.NewReader(data)) if err != nil { t.Fatalf("Error during parsing: %s", err) } if !reflect.DeepEqual(fc, expected) { t.Errorf("Output does not match expected") } } func TestZGSZ(t *testing.T) { const data = `TAF AMD ZGSZ 211907Z 2118/2218 18004MPS 8000 SCT020 TX32/2206Z TN28/2122Z TEMPO 2120/2202 SHRA SCT020 FEW023CB TEMPO 2204/2208 TSRA SCT020 FEW023CB` expected := &Forecast{ Identifier: "ZGSZ", PublishTime: time.Date(2023, time.September, 21, 19, 7, 0, 0, time.UTC), Valid: ValidPair{ From: time.Date(2023, time.September, 21, 18, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 18, 0, 0, 0, time.UTC), Duration: time.Duration(86400000000000), }, Visibility: Visibility{ Value: 8000, Unit: units.Meters, }, Wind: Wind{ Direction: Direction{ Value: 180, }, Speed: 4, Unit: units.MetersPerSecond, }, SkyCondition: []SkyCondition{ { Type: Scattered, Altitude: 2000, }, }, Temperature: []Temperature{ { Type: High, Value: 32, Time: time.Date(2023, time.September, 22, 6, 0, 0, 0, time.UTC), }, { Type: Low, Value: 28, Time: time.Date(2023, time.September, 21, 22, 0, 0, 0, time.UTC), }, }, Changes: []*Change{ { Type: Temporary, Valid: ValidPair{ From: time.Date(2023, time.September, 21, 20, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 2, 0, 0, 0, time.UTC), Duration: time.Duration(21600000000000), }, SkyCondition: []SkyCondition{ { Type: Scattered, Altitude: 2000, }, { Type: Few, Altitude: 2300, CloudType: CumuloNimbus, }, }, Weather: []Weather{ { Descriptor: Showers, Precipitation: Rain, }, }, }, { Type: Temporary, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 4, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 8, 0, 0, 0, time.UTC), Duration: time.Duration(14400000000000), }, SkyCondition: []SkyCondition{ { Type: Scattered, Altitude: 2000, }, { Type: Few, Altitude: 2300, CloudType: CumuloNimbus, }, }, Weather: []Weather{ { Descriptor: Thunderstorm, Precipitation: Rain, }, }, }, }, } fc, err := Parse(strings.NewReader(data)) if err != nil { t.Fatalf("Error during parsing: %s", err) } if !reflect.DeepEqual(fc, expected) { t.Errorf("Output does not match expected") } } func TestLFBD(t *testing.T) { const data = `TAF LFBD 211700Z 2118/2224 31010KT CAVOK TX37/2214Z TN22/2205Z BECMG 2118/2120 32004KT BECMG 2200/2202 26005KT BECMG 2213/2215 32010KT BECMG 2222/2224 24004KT` expected := &Forecast{ Identifier: "LFBD", PublishTime: time.Date(2023, time.September, 21, 17, 0, 0, 0, time.UTC), Valid: ValidPair{ From: time.Date(2023, time.September, 21, 18, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 23, 0, 0, 0, 0, time.UTC), Duration: time.Duration(108000000000000), }, Wind: Wind{ Direction: Direction{ Value: 310, }, Speed: 10, Unit: units.Knots, }, Temperature: []Temperature{ { Type: High, Value: 37, Time: time.Date(2023, time.September, 22, 14, 0, 0, 0, time.UTC), }, { Type: Low, Value: 22, Time: time.Date(2023, time.September, 22, 5, 0, 0, 0, time.UTC), }, }, Changes: []*Change{ { Type: Becoming, Valid: ValidPair{ From: time.Date(2023, time.September, 21, 18, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 21, 20, 0, 0, 0, time.UTC), Duration: time.Duration(7200000000000), }, Wind: Wind{ Direction: Direction{ Value: 320, }, Speed: 4, Unit: units.Knots, }, }, { Type: Becoming, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 0, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 2, 0, 0, 0, time.UTC), Duration: time.Duration(7200000000000), }, Wind: Wind{ Direction: Direction{ Value: 260, }, Speed: 5, Unit: units.Knots, }, }, { Type: Becoming, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 13, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 15, 0, 0, 0, time.UTC), Duration: time.Duration(7200000000000), }, Wind: Wind{ Direction: Direction{ Value: 320, }, Speed: 10, Unit: units.Knots, }, }, { Type: Becoming, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 22, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 23, 0, 0, 0, 0, time.UTC), Duration: time.Duration(7200000000000), }, Wind: Wind{ Direction: Direction{ Value: 240, }, Speed: 4, Unit: units.Knots, }, }, }, Flags: []Flag{ CeilingAndVisibilityOK, }, } fc, err := Parse(strings.NewReader(data)) if err != nil { t.Fatalf("Error during parsing: %s", err) } if !reflect.DeepEqual(fc, expected) { t.Errorf("Output does not match expected") } } func TestUUEE(t *testing.T) { const data = `TAF UUEE 211958Z 2121/2221 VRB01MPS 9999 SCT030 TX20/2212Z TN12/2202Z TEMPO 2121/2204 BKN004 PROB40 TEMPO 2121/2204 0300 FG BECMG 2204/2206 24006MPS PROB40 TEMPO 2209/2218 -TSRA BKN020CB` expected := &Forecast{ Identifier: "UUEE", PublishTime: time.Date(2023, time.September, 21, 19, 58, 0, 0, time.UTC), Valid: ValidPair{ From: time.Date(2023, time.September, 21, 21, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 21, 0, 0, 0, time.UTC), Duration: time.Duration(86400000000000), }, Visibility: Visibility{ Value: 9999, Unit: units.Meters, }, Wind: Wind{ Direction: Direction{ Variable: true, }, Speed: 1, Unit: units.MetersPerSecond, }, SkyCondition: []SkyCondition{ { Type: Scattered, Altitude: 3000, }, }, Temperature: []Temperature{ { Type: High, Value: 20, Time: time.Date(2023, time.September, 22, 12, 0, 0, 0, time.UTC), }, { Type: Low, Value: 12, Time: time.Date(2023, time.September, 22, 2, 0, 0, 0, time.UTC), }, }, Changes: []*Change{ { Type: Temporary, Valid: ValidPair{ From: time.Date(2023, time.September, 21, 21, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 4, 0, 0, 0, time.UTC), Duration: time.Duration(25200000000000), }, SkyCondition: []SkyCondition{ { Type: Broken, Altitude: 400, }, }, Probability: 40, }, { Type: Temporary, Valid: ValidPair{ From: time.Date(2023, time.September, 21, 21, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 4, 0, 0, 0, time.UTC), Duration: time.Duration(25200000000000), }, Visibility: Visibility{ Value: 300, Unit: units.Meters, }, Weather: []Weather{ { Obscuration: Fog, }, }, }, { Type: Becoming, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 4, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 6, 0, 0, 0, time.UTC), Duration: time.Duration(7200000000000), }, Wind: Wind{ Direction: Direction{ Value: 240, }, Speed: 6, Unit: units.MetersPerSecond, }, Probability: 40, }, { Type: Temporary, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 9, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 18, 0, 0, 0, time.UTC), Duration: time.Duration(32400000000000), }, SkyCondition: []SkyCondition{ { Type: Broken, Altitude: 2000, CloudType: CumuloNimbus, }, }, Weather: []Weather{ { Modifier: Light, Descriptor: Thunderstorm, Precipitation: Rain, }, }, }, }, } fc, err := Parse(strings.NewReader(data)) if err != nil { t.Fatalf("Error during parsing: %s", err) } if !reflect.DeepEqual(fc, expected) { t.Errorf("Output does not match expected") } } func TestEGLL(t *testing.T) { const data = `TAF EGLL 211658Z 2118/2224 22008KT 9999 FEW040 BECMG 2201/2204 BKN007 PROB30 TEMPO 2202/2206 8000 BKN004 BECMG 2207/2210 SCT025` expected := &Forecast{ Identifier: "EGLL", PublishTime: time.Date(2023, time.September, 21, 16, 58, 0, 0, time.UTC), Valid: ValidPair{ From: time.Date(2023, time.September, 21, 18, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 23, 0, 0, 0, 0, time.UTC), Duration: time.Duration(108000000000000), }, Visibility: Visibility{ Value: 9999, Unit: units.Meters, }, Wind: Wind{ Direction: Direction{ Value: 220, }, Speed: 8, Unit: units.Knots, }, SkyCondition: []SkyCondition{ { Type: Few, Altitude: 4000, }, }, Changes: []*Change{ { Type: Becoming, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 1, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 4, 0, 0, 0, time.UTC), Duration: time.Duration(10800000000000), }, SkyCondition: []SkyCondition{ { Type: Broken, Altitude: 700, }, }, Probability: 30, }, { Type: Temporary, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 2, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 6, 0, 0, 0, time.UTC), Duration: time.Duration(14400000000000), }, Visibility: Visibility{ Value: 8000, Unit: units.Meters, }, SkyCondition: []SkyCondition{ { Type: Broken, Altitude: 400, }, }, }, { Type: Becoming, Valid: ValidPair{ From: time.Date(2023, time.September, 22, 7, 0, 0, 0, time.UTC), To: time.Date(2023, time.September, 22, 10, 0, 0, 0, time.UTC), Duration: time.Duration(10800000000000), }, SkyCondition: []SkyCondition{ { Type: Scattered, Altitude: 2500, }, }, }, }, } fc, err := Parse(strings.NewReader(data)) if err != nil { t.Fatalf("Error during parsing: %s", err) } if !reflect.DeepEqual(fc, expected) { t.Errorf("Output does not match expected") } }