test/lib/tag2link_test.rb

   1 # frozen_string_literal: true
   2
   3 require "test_helper"
   4
   5 class Tag2linkTest < ActiveSupport::TestCase
   6   def test_link_returns_nil_for_full_url
   7     assert_nil Tag2link.link("website", "https://example.com/page")
   8   end
   9
  10   def test_link_returns_nil_for_unknown_key
  11     assert_nil Tag2link.link("nonexistent_key", "SomeValue")
  12   end
  13
  14   def test_link_returns_proper_url_for_known_key
  15     url = Tag2link.link("wikidata", "Q936")
  16     assert_equal "https://www.wikidata.org/entity/Q936", url
  17   end
  18
  19   def test_link_strips_path_terminators
  20     url = Tag2link.link("hashtags", "#maproulette")
  21     assert_equal "https://resultmaps.neis-one.org/osm-changesets?comment=maproulette", url
  22   end
  23
  24   def test_build_dict_rejects_deprecated_and_third_party
  25     data = [
  26       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "deprecated", "source" => "osmwiki:P8" },
  27       { "key" => "Key:example2", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "wikidata:P3303" },
  28       { "key" => "Key:example3", "url" => "http://example3.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  29     ]
  30     dict = Tag2link.build_dict(data)
  31     assert_not_includes dict, "example"
  32     assert_not_includes dict, "example2"
  33     assert_includes dict, "example3"
  34   end
  35
  36   def test_build_dict_chooses_single_preferred_item
  37     data = [
  38       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "normal", "source" => "osmwiki:P8" },
  39       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  40     ]
  41     dict = Tag2link.build_dict(data)
  42     assert_equal "http://example.com/$1", dict["example"]
  43
  44     data = [
  45       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" },
  46       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "preferred", "source" => "wikidata:P1630" },
  47       { "key" => "Key:example", "url" => "http://example3.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  48     ]
  49     dict = Tag2link.build_dict(data)
  50     assert_equal "http://example.com/$1", dict["example"]
  51
  52     data = [
  53       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  54     ]
  55     dict = Tag2link.build_dict(data)
  56     assert_equal "http://example2.com/$1", dict["example"]
  57   end
  58
  59   def test_build_dict_deduplicates_urls
  60     data = [
  61       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" },
  62       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "normal", "source" => "wikidata:P1630" }
  63     ]
  64     dict = Tag2link.build_dict(data)
  65     assert_equal "http://example.com/$1", dict["example"]
  66   end
  67
  68   def test_build_dict_rejects_multiple_equally_preferred_items
  69     data = [
  70       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" },
  71       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  72     ]
  73     dict = Tag2link.build_dict(data)
  74     assert_not_includes dict, "example"
  75
  76     data = [
  77       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "normal", "source" => "osmwiki:P8" },
  78       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "normal", "source" => "osmwiki:P8" }
  79     ]
  80     dict = Tag2link.build_dict(data)
  81     assert_not_includes dict, "example"
  82   end
  83
  84   def test_build_dict_chooses_osmwiki_when_both_have_single_preferred
  85     data = [
  86       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" },
  87       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "wikidata:P1630" }
  88     ]
  89     dict = Tag2link.build_dict(data)
  90     assert_equal "http://example1.com/$1", dict["example"]
  91
  92     data = [
  93       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "normal", "source" => "osmwiki:P8" },
  94       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "normal", "source" => "wikidata:P1630" }
  95     ]
  96     dict = Tag2link.build_dict(data)
  97     assert_equal "http://example1.com/$1", dict["example"]
  98   end
  99
 100   def test_build_dict_multiple_sources_more_than_two
 101     data = [
 102       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "normal", "source" => "osmwiki:P8" },
 103       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "normal", "source" => "wikidata:P1630" },
 104       { "key" => "Key:example", "url" => "http://example3.com/$1", "rank" => "normal", "source" => "other:source" }
 105     ]
 106     dict = Tag2link.build_dict(data)
 107     # Should not happen with current tag2link schema, but ensure we handle it gracefully
 108     assert_not_includes dict, "example"
 109   end
 110 end