osrm-backend/features/car/oneway.feature

@routing @car @oneway
Feature: Car - Oneway streets
# Handle oneways streets, as defined at http://wiki.openstreetmap.org/wiki/OSM_tags_for_routing

    Background:
        Given the profile "car"

    Scenario: Car - Simple oneway
        Then routability should be
            | highway | oneway | forw | backw |
            | primary | yes    | x    |       |

    Scenario: Car - Simple reverse oneway
        Then routability should be
            | highway | oneway | forw | backw |
            | primary | -1     |      | x     |

    Scenario: Car - Mode specific oneway
        Then routability should be
            | highway | oneway:motorcar | oneway:motor_vehicle | oneway:vehicle | oneway | forw | backw |
            | primary |                 |                      |                |        | x    | x     |
            | primary | yes             |                      |                |        | x    |       |
            | primary |                 | yes                  |                |        | x    |       |
            | primary |                 |                      | yes            |        | x    |       |
            | primary |                 |                      |                | yes    | x    |       |
            | primary | yes             | no                   |                |        | x    |       |
            | primary |                 | yes                  | no             |        | x    |       |
            | primary |                 |                      | yes            | no     | x    |       |
            | primary |                 |                      |                | yes    | x    |       |
            | primary | no              | yes                  |                |        | x    | x     |
            | primary |                 | no                   | yes            |        | x    | x     |
            | primary |                 |                      | no             | yes    | x    | x     |

    Scenario: Car - Implied oneways
        Then routability should be
            | highway         | junction   | forw | backw | #                     |
            | motorway        |            | x    |       |                       |
            | motorway_link   |            | x    | x     | does not imply oneway |
            | primary         |            | x    | x     |                       |
            | motorway        | roundabout | x    |       |                       |
            | motorway_link   | roundabout | x    |       |                       |
            | primary         | roundabout | x    |       |                       |

    Scenario: Car - Overrule implied oneway
        Then routability should be
            | highway       | oneway | forw | backw | #                    |
            | motorway      | no     | x    | x     |                      |
            | motorway_link | no     | x    | x     |                      |
            | motorway_link | yes    | x    |       |                      |
            | motorway_link |        | x    | x     | does not imply onway |

    Scenario: Car - Around the Block
        Given the node map
            """
              a b
            f d c e
            """

        And the ways
            | nodes | oneway |
            | ab    | yes    |
            | bc    |        |
            | cd    |        |
            | da    |        |
            | ce    |        |
            | df    |        |

        When I route I should get
            | from | to | route       |
            | a    | b  | ab,ab       |
            | b    | a  | bc,cd,da,da |

    Scenario: Car - Cars should not be affected by bicycle tags
        Then routability should be
            | highway | junction   | oneway | oneway:bicycle | forw | backw |
            | primary |            | yes    | yes            | x    |       |
            | primary |            | yes    | no             | x    |       |
            | primary |            | yes    | -1             | x    |       |
            | primary |            | no     | yes            | x    | x     |
            | primary |            | no     | no             | x    | x     |
            | primary |            | no     | -1             | x    | x     |
            | primary |            | -1     | yes            |      | x     |
            | primary |            | -1     | no             |      | x     |
            | primary |            | -1     | -1             |      | x     |
            | primary | roundabout |        | yes            | x    |       |
            | primary | roundabout |        | no             | x    |       |
            | primary | roundabout |        | -1             | x    |       |

    Scenario: Car - Two consecutive oneways
        Given the node map
            """
            a b   c
            """

        And the ways
            | nodes | oneway |
            | ab    | yes    |
            | bc    | yes    |


        When I route I should get
            | from | to | route    |
            | a    | c  | ab,bc,bc |


    # Reversible oneways (low frequency) vs alternating oneways (high frequency).
    # See: https://github.com/Project-OSRM/osrm-backend/issues/2837
    Scenario: Car - Route over alternating but not reversible oneways
        Then routability should be
            | highway | oneway      | forw | backw |
            | primary | reversible  |      |       |
            | primary | alternating | x    | x     |