X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/be86e4824fe57c203c8916568527d38314d8423f..74694bcdcd7682259cf979d355e077438f0d4741:/test/helpers/browse_helper_test.rb

diff --git a/test/helpers/browse_helper_test.rb b/test/helpers/browse_helper_test.rb
index e313858e5..2bfdf5cb1 100644
--- a/test/helpers/browse_helper_test.rb
+++ b/test/helpers/browse_helper_test.rb
@@ -131,6 +131,12 @@ class BrowseHelperTest < ActionView::TestCase
 
     html = format_value("operator:wikidata", "Q12;Q98")
     assert_dom_equal "<a title=\"The Q12 item on Wikidata\" href=\"//www.wikidata.org/wiki/Q12?uselang=en\">Q12</a>;<a title=\"The Q98 item on Wikidata\" href=\"//www.wikidata.org/wiki/Q98?uselang=en\">Q98</a>", html
+
+    html = format_value("name:etymology:wikidata", "Q123")
+    assert_dom_equal "<a title=\"The Q123 item on Wikidata\" href=\"//www.wikidata.org/wiki/Q123?uselang=en\">Q123</a>", html
+
+    html = format_value("colour", "#f00")
+    assert_dom_equal %(<span class="colour-preview-box" style="background-color:#f00" title="Colour #f00 preview"></span>#f00), html
   end
 
   def test_icon_tags
@@ -345,6 +351,108 @@ class BrowseHelperTest < ActionView::TestCase
     assert_equal "tel:+1(234)567-890", link
   end
 
+  def test_colour_preview
+    # basic positive tests
+    colour = colour_preview("colour", "red")
+    assert_equal "red", colour
+
+    colour = colour_preview("colour", "Red")
+    assert_equal "Red", colour
+
+    colour = colour_preview("colour", "darkRed")
+    assert_equal "darkRed", colour
+
+    colour = colour_preview("colour", "#f00")
+    assert_equal "#f00", colour
+
+    colour = colour_preview("colour", "#fF0000")
+    assert_equal "#fF0000", colour
+
+    # other tag variants:
+    colour = colour_preview("building:colour", "#f00")
+    assert_equal "#f00", colour
+
+    colour = colour_preview("ref:colour", "#f00")
+    assert_equal "#f00", colour
+
+    colour = colour_preview("int_ref:colour", "green")
+    assert_equal "green", colour
+
+    colour = colour_preview("roof:colour", "#f00")
+    assert_equal "#f00", colour
+
+    colour = colour_preview("seamark:beacon_lateral:colour", "#f00")
+    assert_equal "#f00", colour
+
+    # negative tests:
+    colour = colour_preview("colour", "")
+    assert_nil colour
+
+    colour = colour_preview("colour", "   ")
+    assert_nil colour
+
+    colour = colour_preview("colour", nil)
+    assert_nil colour
+
+    # ignore US spelling variant
+    colour = colour_preview("color", "red")
+    assert_nil colour
+
+    # irrelevant tag names
+    colour = colour_preview("building", "red")
+    assert_nil colour
+
+    colour = colour_preview("ref:colour_no", "red")
+    assert_nil colour
+
+    colour = colour_preview("ref:colour-bg", "red")
+    assert_nil colour
+
+    colour = colour_preview("int_ref", "red")
+    assert_nil colour
+
+    # invalid hex codes
+    colour = colour_preview("colour", "#")
+    assert_nil colour
+
+    colour = colour_preview("colour", "#ff")
+    assert_nil colour
+
+    colour = colour_preview("colour", "#ffff")
+    assert_nil colour
+
+    colour = colour_preview("colour", "#fffffff")
+    assert_nil colour
+
+    colour = colour_preview("colour", "#ggg")
+    assert_nil colour
+
+    colour = colour_preview("colour", "#ff 00 00")
+    assert_nil colour
+
+    # invalid w3c color names:
+    colour = colour_preview("colour", "r")
+    assert_nil colour
+
+    colour = colour_preview("colour", "ffffff")
+    assert_nil colour
+
+    colour = colour_preview("colour", "f00")
+    assert_nil colour
+
+    colour = colour_preview("colour", "xxxred")
+    assert_nil colour
+
+    colour = colour_preview("colour", "dark red")
+    assert_nil colour
+
+    colour = colour_preview("colour", "dark_red")
+    assert_nil colour
+
+    colour = colour_preview("colour", "ADarkDummyLongColourNameWithAPurpleUndertone")
+    assert_nil colour
+  end
+
   def add_old_tags_selection(old_node)
     { "building" => "yes",
       "shop" => "gift",