268 lines
5.6 KiB
Gherkin
268 lines
5.6 KiB
Gherkin
@routing @restrictions
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Feature: Turn restrictions
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Handle turn restrictions as defined by http://wiki.openstreetmap.org/wiki/Relation:restriction
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Note that if u-turns are allowed, turn restrictions can lead to suprising, but correct, routes.
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#left side
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@restriction_left @no_left_turn @no_turn
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Scenario: No left turn, no way to reach destination
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Given the nodes
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| w | j |
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| | s |
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And the ways
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| nodes |
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| sj |
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| wj |
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And the relations
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| from | to | via | restriction |
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| sj | wj | j | no_left_turn |
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When I route I should get
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| from | to | route |
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| s | w | |
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| w | s | wj,sj |
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@restriction_left @no_left_turn @no_turn
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Scenario: No left turn, don't use u-turns to reach destination
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Given the nodes
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| | n | |
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| w | j | e |
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| | s | |
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And the ways
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| nodes |
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| nj |
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| ej |
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| sj |
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| wj |
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And the relations
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| from | to | via | restriction |
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| sj | wj | j | no_left_turn |
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When I route I should get
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| from | to | route |
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| s | w | |
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| s | n | sj,nj |
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| s | e | sj,ej |
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| w | n | wj,nj |
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| w | e | wj,ej |
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| w | s | wj,sj |
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| n | e | nj,ej |
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| n | s | nj,sj |
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| n | w | nj,wj |
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| e | s | ej,sj |
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| e | w | ej,wj |
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| e | n | ej,nj |
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@restriction_left @no_left_turn @no_turn
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Scenario: No left turn, go around the block instead
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Given the nodes
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| y | n | |
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| w | j | e |
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| | s | |
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And the ways
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| nodes |
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| nj |
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| ej |
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| sj |
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| wj |
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| wyn |
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And the relations
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| from | to | via | restriction |
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| sj | wj | j | no_left_turn |
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When I route I should get
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| from | to | route |
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| s | w | sj,nj,wyn |
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| s | n | sj,nj |
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| s | e | sj,ej |
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| w | n | wj,nj |
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| w | e | wj,ej |
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| w | s | wj,sj |
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| n | e | nj,ej |
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| n | s | nj,sj |
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| n | w | nj,wj |
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| e | s | ej,sj |
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| e | w | ej,wj |
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| e | n | ej,nj |
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@restriction_left @only_left_turn @must_turn
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Scenario: Only left turn, don't use u-turns to reach destination
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Given the nodes
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| | n | |
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| w | j | e |
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| | s | |
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And the ways
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| nodes |
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| nj |
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| ej |
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| sj |
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| wj |
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And the relations
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| from | to | via | restriction |
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| sj | wj | j | only_restriction_left |
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When I route I should get
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| from | to | route |
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| s | w | sj,wj |
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| s | n | |
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| s | e | |
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| w | n | wj,nj |
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| w | e | wj,ej |
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| w | s | wj,sj |
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| n | e | nj,ej |
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| n | s | nj,sj |
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| n | w | nj,wj |
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| e | s | ej,sj |
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| e | w | ej,wj |
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| e | n | ej,nj |
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#right side
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@restriction_right @no_right_turn @no_turn
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Scenario: No right turn, no way to reach destination
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Given the nodes
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| j | e |
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| s | |
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And the ways
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| nodes |
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| ej |
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| sj |
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And the relations
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| from | to | via | restriction |
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| sj | ej | j | no_right_turn |
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When I route I should get
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| from | to | route |
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| s | e | |
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| e | s | ej,sj |
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@restriction_right @no_right_turn @no_turn
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Scenario: No right turn, don't use u-turns to reach destination
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Given the nodes
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| | n | |
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| w | j | e |
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| | s | |
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And the ways
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| nodes |
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| nj |
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| ej |
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| sj |
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| wj |
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And the relations
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| from | to | via | restriction |
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| sj | ej | j | no_right_turn |
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When I route I should get
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| from | to | route |
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| s | w | sj,wj |
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| s | n | sj,nj |
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| s | e | |
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| w | n | wj,nj |
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| w | e | wj,ej |
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| w | s | wj,sj |
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| n | e | nj,ej |
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| n | s | nj,sj |
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| n | w | nj,wj |
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| e | s | ej,sj |
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| e | w | ej,wj |
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| e | n | ej,nj |
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@restriction_right @no_right_turn @no_turn
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Scenario: No right turn, go around the block instead
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Given the nodes
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| | n | y |
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| w | j | e |
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| | s | |
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And the ways
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| nodes |
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| nj |
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| ej |
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| sj |
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| wj |
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| nye |
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And the relations
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| from | to | via | restriction |
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| sj | ej | j | no_right_turn |
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When I route I should get
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| from | to | route |
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| s | w | sj,wj |
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| s | n | sj,nj |
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| s | e | sj,nj,nye |
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| w | n | wj,nj |
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| w | e | wj,ej |
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| w | s | wj,sj |
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| n | e | nj,ej |
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| n | s | nj,sj |
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| n | w | nj,wj |
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| e | s | ej,sj |
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| e | w | ej,wj |
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| e | n | ej,nj |
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@restriction_right @only_right_turn @must_turn
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Scenario: Right turn only, don't use u-turns to reach destination
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Given the nodes
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| | n | |
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| w | j | e |
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| | s | |
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And the ways
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| nodes |
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| nj |
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| ej |
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| sj |
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| wj |
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And the relations
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| from | to | via | restriction |
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| sj | ej | j | only_right_turn |
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When I route I should get
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| from | to | route |
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| s | w | |
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| s | n | |
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| s | e | sj,ej |
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| w | n | wj,nj |
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| w | e | wj,ej |
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| w | s | wj,sj |
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| n | e | nj,ej |
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| n | s | nj,sj |
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| n | w | nj,wj |
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| e | s | ej,sj |
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| e | w | ej,wj |
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| e | n | ej,nj |
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@no_u_turn
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Scenario: No U-turn
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Given the nodes
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| | b | |
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| c | | a |
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And the ways
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| nodes |
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| ab |
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| bc |
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And the relations
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| from | to | via | restriction |
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| ab | bc | b | no_u_turn |
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When I route I should get
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| from | to | route |
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| a | c | |
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| c | a | bc,ab |
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