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_build_dict_rejects_deprecated_and_third_party
  20     data = [
  21       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "deprecated", "source" => "osmwiki:P8" },
  22       { "key" => "Key:example2", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "wikidata:P3303" },
  23       { "key" => "Key:example3", "url" => "http://example3.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  24     ]
  25     dict = Tag2link.build_dict(data)
  26     assert_not_includes dict, "example"
  27     assert_not_includes dict, "example2"
  28     assert_includes dict, "example3"
  29   end
  30
  31   def test_build_dict_chooses_single_preferred_item
  32     data = [
  33       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "normal", "source" => "osmwiki:P8" },
  34       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  35     ]
  36     dict = Tag2link.build_dict(data)
  37     assert_equal "http://example.com/$1", dict["example"]
  38
  39     data = [
  40       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" },
  41       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "preferred", "source" => "wikidata:P1630" },
  42       { "key" => "Key:example", "url" => "http://example3.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  43     ]
  44     dict = Tag2link.build_dict(data)
  45     assert_equal "http://example.com/$1", dict["example"]
  46
  47     data = [
  48       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  49     ]
  50     dict = Tag2link.build_dict(data)
  51     assert_equal "http://example2.com/$1", dict["example"]
  52   end
  53
  54   def test_build_dict_deduplicates_urls
  55     data = [
  56       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" },
  57       { "key" => "Key:example", "url" => "http://example.com/$1", "rank" => "normal", "source" => "wikidata:P1630" }
  58     ]
  59     dict = Tag2link.build_dict(data)
  60     assert_equal "http://example.com/$1", dict["example"]
  61   end
  62
  63   def test_build_dict_rejects_multiple_equally_preferred_items
  64     data = [
  65       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" },
  66       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" }
  67     ]
  68     dict = Tag2link.build_dict(data)
  69     assert_not_includes dict, "example"
  70
  71     data = [
  72       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "normal", "source" => "osmwiki:P8" },
  73       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "normal", "source" => "osmwiki:P8" }
  74     ]
  75     dict = Tag2link.build_dict(data)
  76     assert_not_includes dict, "example"
  77   end
  78
  79   def test_build_dict_chooses_osmwiki_when_both_have_single_preferred
  80     data = [
  81       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "preferred", "source" => "osmwiki:P8" },
  82       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "preferred", "source" => "wikidata:P1630" }
  83     ]
  84     dict = Tag2link.build_dict(data)
  85     assert_equal "http://example1.com/$1", dict["example"]
  86
  87     data = [
  88       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "normal", "source" => "osmwiki:P8" },
  89       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "normal", "source" => "wikidata:P1630" }
  90     ]
  91     dict = Tag2link.build_dict(data)
  92     assert_equal "http://example1.com/$1", dict["example"]
  93   end
  94
  95   def test_build_dict_multiple_sources_more_than_two
  96     data = [
  97       { "key" => "Key:example", "url" => "http://example1.com/$1", "rank" => "normal", "source" => "osmwiki:P8" },
  98       { "key" => "Key:example", "url" => "http://example2.com/$1", "rank" => "normal", "source" => "wikidata:P1630" },
  99       { "key" => "Key:example", "url" => "http://example3.com/$1", "rank" => "normal", "source" => "other:source" }
 100     ]
 101     dict = Tag2link.build_dict(data)
 102     # Should not happen with current tag2link schema, but ensure we handle it gracefully
 103     assert_not_includes dict, "example"
 104   end
 105 end