1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
package mountain_pass_test
import (
"testing"
"time"
"github.com/jftuga/geodist"
"github.com/martinlehoux/biking_home/internal/dbtest"
"github.com/martinlehoux/biking_home/mountain_pass"
"github.com/martinlehoux/biking_home/ride"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDetectCrossingsFindsPass(t *testing.T) {
r := rideFromPoint(t, 43.62, 5.43, 447)
pass := mountain_pass.MountainPass{
Name: "Pas de Magnan", Elevation: 460,
Coord: &geodist.Coord{Lat: 43.62, Lon: 5.43},
}
crossings := mountain_pass.DetectCrossings(r, []mountain_pass.MountainPass{pass}, 100, 25)
assert.Len(t, crossings, 1)
assert.Equal(t, "Pas de Magnan", crossings[0].Pass.Name)
assert.Less(t, crossings[0].DistanceToM, 10.0)
assert.Less(t, crossings[0].ElevationDiff, 25.0)
}
func TestLoadMountainPassesAroundRideUsesExpandedBounds(t *testing.T) {
db := dbtest.New(t)
_, err := db.Exec(`
INSERT INTO mountain_passes (external_id, name, country_code, department_code, elevation, latitude, longitude)
VALUES (?, ?, ?, ?, ?, ?, ?), (?, ?, ?, ?, ?, ?, ?), (?, ?, ?, ?, ?, ?, ?), (?, ?, ?, ?, ?, ?, ?), (?, ?, ?, ?, ?, ?, ?)
`,
"550e8400-e29b-41d4-a716-446655440000", "On route", "FR", "13", 400, 43.05, 5.05,
"6ba7b810-9dad-41d1-80b4-00c04fd430c8", "Within margin", "FR", "13", 500, 43.18, 5.20,
"6ba7b811-9dad-41d1-80b4-00c04fd430c8", "Outside margin", "FR", "13", 600, 43.21, 5.20,
"6ba7b812-9dad-41d1-80b4-00c04fd430c8", "Missing coordinates", "FR", "13", 700, nil, nil,
"6ba7b813-9dad-41d1-80b4-00c04fd430c8", "On route edge", "FR", "13", 300, 43.10, 5.10,
)
require.NoError(t, err)
route := ride.FromColumns(
[]float64{0, 1000},
[]float64{100, 200},
[]geodist.Coord{{Lat: 43.0, Lon: 5.0}, {Lat: 43.1, Lon: 5.1}},
make([]time.Time, 2),
)
passes, err := mountain_pass.LoadMountainPassesAroundRide(db, route, 10_000)
require.NoError(t, err)
require.Len(t, passes, 3)
assert.Equal(t, "On route edge", passes[0].Name)
assert.Contains(t, []string{passes[1].Name, passes[2].Name}, "On route")
assert.Contains(t, []string{passes[1].Name, passes[2].Name}, "Within margin")
}
func TestDetectCrossingsIgnoresDistantPass(t *testing.T) {
r := rideFromPoint(t, 43.62, 5.43, 447)
far := mountain_pass.MountainPass{
Name: "Col de la Faucille", Elevation: 1320,
Coord: &geodist.Coord{Lat: 46.37, Lon: 6.02},
}
assert.Empty(t, mountain_pass.DetectCrossings(r, []mountain_pass.MountainPass{far}, 100, 25))
}
func TestDetectCrossingsIgnoresPassWithoutCoordinates(t *testing.T) {
r := rideFromPoint(t, 43.62, 5.43, 447)
noCoord := mountain_pass.MountainPass{Name: "Col de la Gatasse", Elevation: 120}
assert.Empty(t, mountain_pass.DetectCrossings(r, []mountain_pass.MountainPass{noCoord}, 100, 25))
}
func TestDetectCrossingsRequiresElevationAgreement(t *testing.T) {
r := rideFromPoint(t, 43.62, 5.43, 447)
pass := mountain_pass.MountainPass{
Name: "Pas de Magnan", Elevation: 900,
Coord: &geodist.Coord{Lat: 43.62, Lon: 5.43},
}
assert.Empty(t, mountain_pass.DetectCrossings(r, []mountain_pass.MountainPass{pass}, 100, 25))
}
func rideFromPoint(t *testing.T, latitude, longitude, elevation float64) ride.Ride {
t.Helper()
return ride.FromColumns(
[]float64{0, 1000},
[]float64{100, elevation},
[]geodist.Coord{{Lat: latitude - 0.01, Lon: longitude - 0.01}, {Lat: latitude, Lon: longitude}},
make([]time.Time, 2),
)
}
func TestMatchClimbFindsPassAtTop(t *testing.T) {
climb := climbFromColumns(
[]float64{0, 1000, 2000},
[]float64{300, 447, 380},
[]geodist.Coord{{Lat: 43.61, Lon: 5.42}, {Lat: 43.62, Lon: 5.43}, {Lat: 43.63, Lon: 5.44}},
)
pass := mountain_pass.MountainPass{
Name: "Pas de Magnan", Elevation: 440,
Coord: &geodist.Coord{Lat: 43.62, Lon: 5.43},
}
matched, found := mountain_pass.MatchClimb(climb, []mountain_pass.MountainPass{pass}, 100, 25)
assert.True(t, found)
assert.Equal(t, "Pas de Magnan", matched.Name)
}
func TestMatchClimbRequiresElevationAgreement(t *testing.T) {
climb := climbFromColumns(
[]float64{0, 1000, 2000},
[]float64{300, 447, 380},
[]geodist.Coord{{Lat: 43.61, Lon: 5.42}, {Lat: 43.62, Lon: 5.43}, {Lat: 43.63, Lon: 5.44}},
)
pass := mountain_pass.MountainPass{
Name: "Pas de Magnan", Elevation: 900,
Coord: &geodist.Coord{Lat: 43.62, Lon: 5.43},
}
_, found := mountain_pass.MatchClimb(climb, []mountain_pass.MountainPass{pass}, 100, 25)
assert.False(t, found)
}
func TestMatchClimbNearestOfTwo(t *testing.T) {
climb := climbFromColumns(
[]float64{0, 1000, 2000},
[]float64{300, 447, 380},
[]geodist.Coord{{Lat: 43.61, Lon: 5.42}, {Lat: 43.62, Lon: 5.43}, {Lat: 43.63, Lon: 5.44}},
)
near := mountain_pass.MountainPass{
Name: "Pas de Magnan", Elevation: 440,
Coord: &geodist.Coord{Lat: 43.62, Lon: 5.43},
}
far := mountain_pass.MountainPass{
Name: "Col lointain", Elevation: 440,
Coord: &geodist.Coord{Lat: 43.6201, Lon: 5.4301},
}
matched, found := mountain_pass.MatchClimb(climb, []mountain_pass.MountainPass{near, far}, 100, 25)
assert.True(t, found)
assert.Equal(t, "Pas de Magnan", matched.Name)
}
func climbFromColumns(distances, elevations []float64, coords []geodist.Coord) ride.Climb {
ride := ride.FromColumns(distances, elevations, coords, make([]time.Time, len(distances)))
return ride.ClimbFromDist(0, 2000)
}
|