osrm-backend/features/car/traffic_light_penalties.feature
Michael Bell 9ad432c5b2
Fix adding traffic signal penalties during compression (#6419)
Weight and duration penalties are flipped in the lambda function
that applies penalties from traffic signals.

Duration is in deciseconds, whilst weight is multipled by
10^weight_precision, with weight_precision being 1 by default.

Therefore, for default routability profile, the penalties end up
being the same, hence why no tests picked this up.

If distance weight is used however, it will incorrectly apply an
additional penalty to the weight, and not add the traffic signal
delay to the duration in the routing graph.

To confuse things further, in some API responses the values are
correct because they use geometry data instead, but it's still
possible that a sub-optimal route was selected.

However, given the distance weight is in meters, and the additional
penalty per traffic light would be 20, it's unlikely this would
have changed the routing results.

In any case, we correct the function to apply the arguments correctly.
2022-10-23 14:59:12 +01:00

346 lines
12 KiB
Gherkin

@routing @car @traffic_light
Feature: Car - Handle traffic lights
Background:
Given the profile "car"
Scenario: Car - Encounters a traffic light
Given the node map
"""
a-1-b-2-c
d-3-e-4-f
g-h-i k-l-m
| |
j n
"""
And the ways
| nodes | highway |
| abc | primary |
| def | primary |
| ghi | primary |
| klm | primary |
| hj | primary |
| ln | primary |
And the nodes
| node | highway |
| e | traffic_signals |
| l | traffic_signals |
When I route I should get
| from | to | time | # |
| 1 | 2 | 11.1s | no turn with no traffic light |
| 3 | 4 | 13.1s | no turn with traffic light |
| g | j | 18.7s | turn with no traffic light |
| k | n | 20.7s | turn with traffic light |
Scenario: Car - Traffic signal direction
Given the node map
"""
a-1-b-2-c
d-3-e-4-f
g-5-h-6-i
j-7-k-8-l
"""
And the ways
| nodes | highway |
| abc | primary |
| def | primary |
| ghi | primary |
| jkl | primary |
And the nodes
| node | highway | traffic_signals:direction |
| e | traffic_signals | |
| h | traffic_signals | forward |
| k | traffic_signals | backward |
When I route I should get
| from | to | time | weight | # |
| 1 | 2 | 11.1s | 11.1 | no turn with no traffic light |
| 2 | 1 | 11.1s | 11.1 | no turn with no traffic light |
| 3 | 4 | 13.1s | 13.1 | no turn with traffic light |
| 4 | 3 | 13.1s | 13.1 | no turn with traffic light |
| 5 | 6 | 13.1s | 13.1 | no turn with traffic light |
| 6 | 5 | 11.1s | 11.1 | no turn with no traffic light |
| 7 | 8 | 11.1s | 11.1 | no turn with no traffic light |
| 8 | 7 | 13.1s | 13.1 | no turn with traffic light |
Scenario: Car - Traffic signal direction with distance weight
Given the profile file "car" initialized with
"""
profile.properties.weight_name = 'distance'
profile.properties.traffic_light_penalty = 100000
"""
Given the node map
"""
a---b---c
1 2
| |
| |
| |
| |
| |
d-------f
"""
And the ways
| nodes | highway |
| abc | primary |
| adfc | primary |
And the nodes
| node | highway |
| b | traffic_signals |
When I route I should get
| from | to | time | distances | weight | # |
| 1 | 2 | 100033.2s | 599.9m,0m | 599.8 | goes via the expensive traffic signal |
Scenario: Car - Encounters a traffic light
Given the node map
"""
a f k
| | |
b-c-d h-g-i l-m-n
| | |
e j o
"""
And the ways
| nodes | highway |
| bcd | primary |
| ace | primary |
| hgi | primary |
| fgj | primary |
| lmn | primary |
| kmo | primary |
And the nodes
| node | highway | traffic_signals:direction |
| g | traffic_signals | forward |
| m | traffic_signals | backward |
When I route I should get
| from | to | time | # |
| a | d | 21.9s | no turn with no traffic light |
| a | e | 22.2s | no turn with traffic light |
| a | b | 18.7s | turn with no traffic light |
| e | b | 21.9s | no turn with no traffic light |
| e | a | 22.2s | no turn with traffic light |
| e | d | 18.7s | turn with no traffic light |
| d | e | 21.9s | no turn with no traffic light |
| d | b | 11s | no turn with traffic light |
| d | a | 18.7s | turn with no traffic light |
| b | a | 21.9s | no turn with no traffic light |
| b | d | 11s | no turn with traffic light |
| b | e | 18.7s | turn with no traffic light |
| f | i | 23.9s | no turn with no traffic light |
| f | j | 24.2s | no turn with traffic light |
| f | h | 20.7s | turn with no traffic light |
| j | h | 21.9s | no turn with no traffic light |
| j | f | 22.2s | no turn with traffic light |
| j | i | 18.7s | turn with no traffic light |
| i | j | 21.9s | no turn with no traffic light |
| i | h | 11s | no turn with traffic light |
| i | f | 18.7s | turn with no traffic light |
| h | f | 23.9s | no turn with no traffic light |
| h | i | 13s | no turn with traffic light |
| h | j | 20.7s | turn with no traffic light |
| k | n | 21.9s | no turn with no traffic light |
| k | o | 22.2s | no turn with traffic light |
| k | l | 18.7s | turn with no traffic light |
| o | l | 23.9s | no turn with no traffic light |
| o | k | 24.2s | no turn with traffic light |
| o | n | 20.7s | turn with no traffic light |
| n | o | 23.9s | no turn with no traffic light |
| n | l | 13s | no turn with traffic light |
| n | k | 20.7s | turn with no traffic light |
| l | k | 21.9s | no turn with no traffic light |
| l | n | 11s | no turn with traffic light |
| l | o | 18.7s | turn with no traffic light |
Scenario: Traffic Signal Geometry
Given the query options
| overview | full |
| geometries | polyline |
Given the node map
"""
a - b - c
"""
And the ways
| nodes | highway |
| abc | primary |
And the nodes
| node | highway |
| b | traffic_signals |
When I route I should get
| from | to | route | geometry |
| a | c | abc,abc | _ibE_ibE?gJ?eJ |
Scenario: Traffic Signal Geometry - forward signal
Given the query options
| overview | full |
| geometries | polyline |
Given the node map
"""
a - b - c
"""
And the ways
| nodes | highway |
| abc | primary |
And the nodes
| node | highway | traffic_signals:direction |
| b | traffic_signals | forward |
When I route I should get
| from | to | route | geometry |
| a | c | abc,abc | _ibE_ibE?gJ?eJ |
Scenario: Traffic Signal Geometry - reverse signal
Given the query options
| overview | full |
| geometries | polyline |
Given the node map
"""
a - b - c
"""
And the ways
| nodes | highway |
| abc | primary |
And the nodes
| node | highway | traffic_signals:direction |
| b | traffic_signals | reverse |
When I route I should get
| from | to | route | geometry |
| a | c | abc,abc | _ibE_ibE?gJ?eJ |
@traffic
Scenario: Traffic update on the edge with a traffic signal
Given the node map
"""
a - b - c
"""
And the ways
| nodes | highway |
| abc | primary |
And the nodes
| node | highway |
| b | traffic_signals |
And the contract extra arguments "--segment-speed-file {speeds_file}"
And the customize extra arguments "--segment-speed-file {speeds_file}"
And the speed file
"""
1,2,65
2,1,65
"""
And the query options
| annotations | datasources,nodes,speed,duration,weight |
When I route I should get
| from | to | route | speed | weights | time | distances | a:datasources | a:nodes | a:speed | a:duration | a:weight |
| a | c | abc,abc | 60 km/h | 24.2,0 | 24.2s | 400m,0m | 1:0 | 1:2:3 | 18:18 | 11.1:11.1 | 11.1:11.1 |
| c | a | abc,abc | 60 km/h | 24.2,0 | 24.2s | 400m,0m | 0:1 | 3:2:1 | 18:18 | 11.1:11.1 | 11.1:11.1 |
@traffic
Scenario: Traffic update on the edge with a traffic signal - forward
Given the node map
"""
a - b - c
"""
And the ways
| nodes | highway |
| abc | primary |
And the nodes
| node | highway | traffic_signals:direction |
| b | traffic_signals | forward |
And the contract extra arguments "--segment-speed-file {speeds_file}"
And the customize extra arguments "--segment-speed-file {speeds_file}"
And the speed file
"""
1,2,65
2,1,65
"""
And the query options
| annotations | datasources,nodes,speed,duration,weight |
When I route I should get
| from | to | route | speed | weights | time | distances | a:datasources | a:nodes | a:speed | a:duration | a:weight |
| a | c | abc,abc | 60 km/h | 24.2,0 | 24.2s | 400m,0m | 1:0 | 1:2:3 | 18:18 | 11.1:11.1 | 11.1:11.1 |
| c | a | abc,abc | 65 km/h | 22.2,0 | 22.2s | 400m,0m | 0:1 | 3:2:1 | 18:18 | 11.1:11.1 | 11.1:11.1 |
@traffic
Scenario: Traffic update on the edge with a traffic signal - backward
Given the node map
"""
a - b - c
"""
And the ways
| nodes | highway |
| abc | primary |
And the nodes
| node | highway | traffic_signals:direction |
| b | traffic_signals | backward |
And the contract extra arguments "--segment-speed-file {speeds_file}"
And the customize extra arguments "--segment-speed-file {speeds_file}"
And the speed file
"""
1,2,65
2,1,65
"""
And the query options
| annotations | datasources,nodes,speed,duration,weight |
When I route I should get
| from | to | route | speed | weights | time | distances | a:datasources | a:nodes | a:speed | a:duration | a:weight |
| a | c | abc,abc | 65 km/h | 22.2,0 | 22.2s | 400m,0m | 1:0 | 1:2:3 | 18:18 | 11.1:11.1 | 11.1:11.1 |
| c | a | abc,abc | 60 km/h | 24.2,0 | 24.2s | 400m,0m | 0:1 | 3:2:1 | 18:18 | 11.1:11.1 | 11.1:11.1 |