89 lines
3 KiB
Ruby
89 lines
3 KiB
Ruby
require File.dirname(__FILE__) + '/../test_helper'
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require 'old_way_controller'
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class OldWayControllerTest < ActionController::TestCase
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api_fixtures
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# -------------------------------------
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# Test reading old ways.
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# -------------------------------------
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def test_history_visible
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# check that a visible way is returned properly
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get :history, :id => ways(:visible_way).id
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assert_response :success
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end
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def test_history_invisible
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# check that an invisible way's history is returned properly
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get :history, :id => ways(:invisible_way).id
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assert_response :success
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end
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def test_history_invalid
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# check chat a non-existent way is not returned
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get :history, :id => 0
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assert_response :not_found
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end
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##
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# check that we can retrieve versions of a way
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def test_version
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check_current_version(current_ways(:visible_way).id)
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check_current_version(current_ways(:used_way).id)
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check_current_version(current_ways(:way_with_versions).id)
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end
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##
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# check that returned history is the same as getting all
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# versions of a way from the api.
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def test_history_equals_versions
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check_history_equals_versions(current_ways(:visible_way).id)
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check_history_equals_versions(current_ways(:used_way).id)
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check_history_equals_versions(current_ways(:way_with_versions).id)
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end
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##
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# check that the current version of a way is equivalent to the
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# version which we're getting from the versions call.
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def check_current_version(way_id)
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# get the current version
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current_way = with_controller(WayController.new) do
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get :read, :id => way_id
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assert_response :success, "can't get current way #{way_id}"
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Way.from_xml(@response.body)
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end
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assert_not_nil current_way, "getting way #{way_id} returned nil"
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# get the "old" version of the way from the version method
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get :version, :id => way_id, :version => current_way.version
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assert_response :success, "can't get old way #{way_id}, v#{current_way.version}"
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old_way = Way.from_xml(@response.body)
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# check that the ways are identical
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assert_ways_are_equal current_way, old_way
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end
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##
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# look at all the versions of the way in the history and get each version from
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# the versions call. check that they're the same.
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def check_history_equals_versions(way_id)
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get :history, :id => way_id
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assert_response :success, "can't get way #{way_id} from API"
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history_doc = XML::Parser.string(@response.body).parse
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assert_not_nil history_doc, "parsing way #{way_id} history failed"
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history_doc.find("//osm/way").each do |way_doc|
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history_way = Way.from_xml_node(way_doc)
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assert_not_nil history_way, "parsing way #{way_id} version failed"
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get :version, :id => way_id, :version => history_way.version
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assert_response :success, "couldn't get way #{way_id}, v#{history_way.version}"
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version_way = Way.from_xml(@response.body)
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assert_not_nil version_way, "failed to parse #{way_id}, v#{history_way.version}"
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assert_ways_are_equal history_way, version_way
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end
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end
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end
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