source: subversion/sites/rails_port/test/functional/old_way_controller_test.rb @ 14642

Last change on this file since 14642 was 14586, checked in by tomhughes, 10 years ago

Merge api06 branch to trunk.

File size: 3.0 KB
Line 
1require File.dirname(__FILE__) + '/../test_helper'
2require 'old_way_controller'
3
4class OldWayControllerTest < ActionController::TestCase
5  api_fixtures
6
7  # -------------------------------------
8  # Test reading old ways.
9  # -------------------------------------
10
11  def test_history_visible
12    # check that a visible way is returned properly
13    get :history, :id => ways(:visible_way).id
14    assert_response :success
15  end
16 
17  def test_history_invisible
18    # check that an invisible way's history is returned properly
19    get :history, :id => ways(:invisible_way).id
20    assert_response :success
21  end
22 
23  def test_history_invalid
24    # check chat a non-existent way is not returned
25    get :history, :id => 0
26    assert_response :not_found
27  end
28 
29  ##
30  # check that we can retrieve versions of a way
31  def test_version
32    check_current_version(current_ways(:visible_way).id)
33    check_current_version(current_ways(:used_way).id)
34    check_current_version(current_ways(:way_with_versions).id)
35  end
36
37  ##
38  # check that returned history is the same as getting all
39  # versions of a way from the api.
40  def test_history_equals_versions
41    check_history_equals_versions(current_ways(:visible_way).id)
42    check_history_equals_versions(current_ways(:used_way).id)
43    check_history_equals_versions(current_ways(:way_with_versions).id)
44  end
45
46  ##
47  # check that the current version of a way is equivalent to the
48  # version which we're getting from the versions call.
49  def check_current_version(way_id)
50    # get the current version
51    current_way = with_controller(WayController.new) do
52      get :read, :id => way_id
53      assert_response :success, "can't get current way #{way_id}"
54      Way.from_xml(@response.body)
55    end
56    assert_not_nil current_way, "getting way #{way_id} returned nil"
57
58    # get the "old" version of the way from the version method
59    get :version, :id => way_id, :version => current_way.version
60    assert_response :success, "can't get old way #{way_id}, v#{current_way.version}"
61    old_way = Way.from_xml(@response.body)
62
63    # check that the ways are identical
64    assert_ways_are_equal current_way, old_way
65  end
66
67  ##
68  # look at all the versions of the way in the history and get each version from
69  # the versions call. check that they're the same.
70  def check_history_equals_versions(way_id)
71    get :history, :id => way_id
72    assert_response :success, "can't get way #{way_id} from API"
73    history_doc = XML::Parser.string(@response.body).parse
74    assert_not_nil history_doc, "parsing way #{way_id} history failed"
75
76    history_doc.find("//osm/way").each do |way_doc|
77      history_way = Way.from_xml_node(way_doc)
78      assert_not_nil history_way, "parsing way #{way_id} version failed"
79
80      get :version, :id => way_id, :version => history_way.version
81      assert_response :success, "couldn't get way #{way_id}, v#{history_way.version}"
82      version_way = Way.from_xml(@response.body)
83      assert_not_nil version_way, "failed to parse #{way_id}, v#{history_way.version}"
84     
85      assert_ways_are_equal history_way, version_way
86    end
87  end
88
89end
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