diff options
Diffstat (limited to 'actionview/test/template/tag_helper_test.rb')
| -rw-r--r-- | actionview/test/template/tag_helper_test.rb | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/actionview/test/template/tag_helper_test.rb b/actionview/test/template/tag_helper_test.rb new file mode 100644 index 0000000000..9a6226fd04 --- /dev/null +++ b/actionview/test/template/tag_helper_test.rb @@ -0,0 +1,357 @@ +# frozen_string_literal: true + +require "abstract_unit" + +class TagHelperTest < ActionView::TestCase + include RenderERBUtils + + tests ActionView::Helpers::TagHelper + + def test_tag + assert_equal "<br />", tag("br") + assert_equal "<br clear=\"left\" />", tag(:br, clear: "left") + assert_equal "<br>", tag("br", nil, true) + end + + def test_tag_builder + assert_equal "<span></span>", tag.span + assert_equal "<span class=\"bookmark\"></span>", tag.span(class: "bookmark") + end + + def test_tag_builder_void_tag + assert_equal "<br>", tag.br + assert_equal "<br class=\"some_class\">", tag.br(class: "some_class") + end + + def test_tag_builder_void_tag_with_forced_content + assert_equal "<br>some content</br>", tag.br("some content") + end + + def test_tag_builder_is_singleton + assert_equal tag, tag + end + + def test_tag_options + str = tag("p", "class" => "show", :class => "elsewhere") + assert_match(/class="show"/, str) + assert_match(/class="elsewhere"/, str) + end + + def test_tag_options_rejects_nil_option + assert_equal "<p />", tag("p", ignored: nil) + end + + def test_tag_builder_options_rejects_nil_option + assert_equal "<p></p>", tag.p(ignored: nil) + end + + def test_tag_options_accepts_false_option + assert_equal "<p value=\"false\" />", tag("p", value: false) + end + + def test_tag_builder_options_accepts_false_option + assert_equal "<p value=\"false\"></p>", tag.p(value: false) + end + + def test_tag_options_accepts_blank_option + assert_equal "<p included=\"\" />", tag("p", included: "") + end + + def test_tag_builder_options_accepts_blank_option + assert_equal "<p included=\"\"></p>", tag.p(included: "") + end + + def test_tag_options_accepts_symbol_option_when_not_escaping + assert_equal "<p value=\"symbol\" />", tag("p", { value: :symbol }, false, false) + end + + def test_tag_options_accepts_integer_option_when_not_escaping + assert_equal "<p value=\"42\" />", tag("p", { value: 42 }, false, false) + end + + def test_tag_options_converts_boolean_option + assert_dom_equal '<p disabled="disabled" itemscope="itemscope" multiple="multiple" readonly="readonly" allowfullscreen="allowfullscreen" seamless="seamless" typemustmatch="typemustmatch" sortable="sortable" default="default" inert="inert" truespeed="truespeed" />', + tag("p", disabled: true, itemscope: true, multiple: true, readonly: true, allowfullscreen: true, seamless: true, typemustmatch: true, sortable: true, default: true, inert: true, truespeed: true) + end + + def test_tag_builder_options_converts_boolean_option + assert_dom_equal '<p disabled="disabled" itemscope="itemscope" multiple="multiple" readonly="readonly" allowfullscreen="allowfullscreen" seamless="seamless" typemustmatch="typemustmatch" sortable="sortable" default="default" inert="inert" truespeed="truespeed" />', + tag.p(disabled: true, itemscope: true, multiple: true, readonly: true, allowfullscreen: true, seamless: true, typemustmatch: true, sortable: true, default: true, inert: true, truespeed: true) + end + + def test_content_tag + assert_equal "<a href=\"create\">Create</a>", content_tag("a", "Create", "href" => "create") + assert_predicate content_tag("a", "Create", "href" => "create"), :html_safe? + assert_equal content_tag("a", "Create", "href" => "create"), + content_tag("a", "Create", href: "create") + assert_equal "<p><script>evil_js</script></p>", + content_tag(:p, "<script>evil_js</script>") + assert_equal "<p><script>evil_js</script></p>", + content_tag(:p, "<script>evil_js</script>", nil, false) + end + + def test_tag_builder_with_content + assert_equal "<div id=\"post_1\">Content</div>", tag.div("Content", id: "post_1") + assert_predicate tag.div("Content", id: "post_1"), :html_safe? + assert_equal tag.div("Content", id: "post_1"), + tag.div("Content", "id": "post_1") + assert_equal "<p><script>evil_js</script></p>", + tag.p("<script>evil_js</script>") + assert_equal "<p><script>evil_js</script></p>", + tag.p("<script>evil_js</script>", escape_attributes: false) + end + + def test_tag_builder_nested + assert_equal "<div>content</div>", + tag.div { "content" } + assert_equal "<div id=\"header\"><span>hello</span></div>", + tag.div(id: "header") { |tag| tag.span "hello" } + assert_equal "<div id=\"header\"><div class=\"world\"><span>hello</span></div></div>", + tag.div(id: "header") { |tag| tag.div(class: "world") { tag.span "hello" } } + end + + def test_content_tag_with_block_in_erb + buffer = render_erb("<%= content_tag(:div) do %>Hello world!<% end %>") + assert_dom_equal "<div>Hello world!</div>", buffer + end + + def test_tag_builder_with_block_in_erb + buffer = render_erb("<%= tag.div do %>Hello world!<% end %>") + assert_dom_equal "<div>Hello world!</div>", buffer + end + + def test_content_tag_with_block_in_erb_containing_non_displayed_erb + buffer = render_erb("<%= content_tag(:p) do %><% 1 %><% end %>") + assert_dom_equal "<p></p>", buffer + end + + def test_tag_builder_with_block_in_erb_containing_non_displayed_erb + buffer = render_erb("<%= tag.p do %><% 1 %><% end %>") + assert_dom_equal "<p></p>", buffer + end + + def test_content_tag_with_block_and_options_in_erb + buffer = render_erb("<%= content_tag(:div, :class => 'green') do %>Hello world!<% end %>") + assert_dom_equal %(<div class="green">Hello world!</div>), buffer + end + + def test_tag_builder_with_block_and_options_in_erb + buffer = render_erb("<%= tag.div(class: 'green') do %>Hello world!<% end %>") + assert_dom_equal %(<div class="green">Hello world!</div>), buffer + end + + def test_content_tag_with_block_and_options_out_of_erb + assert_dom_equal %(<div class="green">Hello world!</div>), content_tag(:div, class: "green") { "Hello world!" } + end + + def test_tag_builder_with_block_and_options_out_of_erb + assert_dom_equal %(<div class="green">Hello world!</div>), tag.div(class: "green") { "Hello world!" } + end + + def test_content_tag_with_block_and_options_outside_out_of_erb + assert_equal content_tag("a", "Create", href: "create"), + content_tag("a", "href" => "create") { "Create" } + end + + def test_tag_builder_with_block_and_options_outside_out_of_erb + assert_equal tag.a("Create", href: "create"), + tag.a("href": "create") { "Create" } + end + + def test_content_tag_with_block_and_non_string_outside_out_of_erb + assert_equal content_tag("p"), + content_tag("p") { 3.times { "do_something" } } + end + + def test_tag_builder_with_block_and_non_string_outside_out_of_erb + assert_equal tag.p, + tag.p { 3.times { "do_something" } } + end + + def test_content_tag_nested_in_content_tag_out_of_erb + assert_equal content_tag("p", content_tag("b", "Hello")), + content_tag("p") { content_tag("b", "Hello") }, + output_buffer + assert_equal tag.p(tag.b("Hello")), + tag.p { tag.b("Hello") }, + output_buffer + end + + def test_content_tag_nested_in_content_tag_in_erb + assert_equal "<p>\n <b>Hello</b>\n</p>", view.render("test/content_tag_nested_in_content_tag") + assert_equal "<p>\n <b>Hello</b>\n</p>", view.render("test/builder_tag_nested_in_content_tag") + end + + def test_content_tag_with_escaped_array_class + str = content_tag("p", "limelight", class: ["song", "play>"]) + assert_equal "<p class=\"song play>\">limelight</p>", str + + str = content_tag("p", "limelight", class: ["song", "play"]) + assert_equal "<p class=\"song play\">limelight</p>", str + + str = content_tag("p", "limelight", class: ["song", ["play"]]) + assert_equal "<p class=\"song play\">limelight</p>", str + end + + def test_tag_builder_with_escaped_array_class + str = tag.p "limelight", class: ["song", "play>"] + assert_equal "<p class=\"song play>\">limelight</p>", str + + str = tag.p "limelight", class: ["song", "play"] + assert_equal "<p class=\"song play\">limelight</p>", str + + str = tag.p "limelight", class: ["song", ["play"]] + assert_equal "<p class=\"song play\">limelight</p>", str + end + + def test_content_tag_with_unescaped_array_class + str = content_tag("p", "limelight", { class: ["song", "play>"] }, false) + assert_equal "<p class=\"song play>\">limelight</p>", str + + str = content_tag("p", "limelight", { class: ["song", ["play>"]] }, false) + assert_equal "<p class=\"song play>\">limelight</p>", str + end + + def test_tag_builder_with_unescaped_array_class + str = tag.p "limelight", class: ["song", "play>"], escape_attributes: false + assert_equal "<p class=\"song play>\">limelight</p>", str + + str = tag.p "limelight", class: ["song", ["play>"]], escape_attributes: false + assert_equal "<p class=\"song play>\">limelight</p>", str + end + + def test_content_tag_with_empty_array_class + str = content_tag("p", "limelight", class: []) + assert_equal '<p class="">limelight</p>', str + end + + def test_tag_builder_with_empty_array_class + assert_equal '<p class="">limelight</p>', tag.p("limelight", class: []) + end + + def test_content_tag_with_unescaped_empty_array_class + str = content_tag("p", "limelight", { class: [] }, false) + assert_equal '<p class="">limelight</p>', str + end + + def test_tag_builder_with_unescaped_empty_array_class + str = tag.p "limelight", class: [], escape_attributes: false + assert_equal '<p class="">limelight</p>', str + end + + def test_content_tag_with_data_attributes + assert_dom_equal '<p data-number="1" data-string="hello" data-string-with-quotes="double"quote"party"">limelight</p>', + content_tag("p", "limelight", data: { number: 1, string: "hello", string_with_quotes: 'double"quote"party"' }) + end + + def test_tag_builder_with_data_attributes + assert_dom_equal '<p data-number="1" data-string="hello" data-string-with-quotes="double"quote"party"">limelight</p>', + tag.p("limelight", data: { number: 1, string: "hello", string_with_quotes: 'double"quote"party"' }) + end + + def test_cdata_section + assert_equal "<![CDATA[<hello world>]]>", cdata_section("<hello world>") + end + + def test_cdata_section_with_string_conversion + assert_equal "<![CDATA[]]>", cdata_section(nil) + end + + def test_cdata_section_splitted + assert_equal "<![CDATA[hello]]]]><![CDATA[>world]]>", cdata_section("hello]]>world") + assert_equal "<![CDATA[hello]]]]><![CDATA[>world]]]]><![CDATA[>again]]>", cdata_section("hello]]>world]]>again") + end + + def test_escape_once + assert_equal "1 < 2 & 3", escape_once("1 < 2 & 3") + assert_equal " ' ' λ λ " ' < > ", escape_once(" ' ' λ λ \" ' < > ") + end + + def test_tag_honors_html_safe_for_param_values + ["1&2", "1 < 2", "“test“"].each do |escaped| + assert_equal %(<a href="#{escaped}" />), tag("a", href: escaped.html_safe) + assert_equal %(<a href="#{escaped}"></a>), tag.a(href: escaped.html_safe) + end + end + + def test_tag_honors_html_safe_with_escaped_array_class + assert_equal '<p class="song> play>" />', tag("p", class: ["song>", raw("play>")]) + assert_equal '<p class="song> play>" />', tag("p", class: [raw("song>"), "play>"]) + end + + def test_tag_builder_honors_html_safe_with_escaped_array_class + assert_equal '<p class="song> play>"></p>', tag.p(class: ["song>", raw("play>")]) + assert_equal '<p class="song> play>"></p>', tag.p(class: [raw("song>"), "play>"]) + end + + def test_tag_does_not_honor_html_safe_double_quotes_as_attributes + assert_dom_equal '<p title=""">content</p>', + content_tag("p", "content", title: '"'.html_safe) + end + + def test_data_tag_does_not_honor_html_safe_double_quotes_as_attributes + assert_dom_equal '<p data-title=""">content</p>', + content_tag("p", "content", data: { title: '"'.html_safe }) + end + + def test_skip_invalid_escaped_attributes + ["&1;", "dfa3;", "& #123;"].each do |escaped| + assert_equal %(<a href="#{escaped.gsub(/&/, '&')}" />), tag("a", href: escaped) + assert_equal %(<a href="#{escaped.gsub(/&/, '&')}"></a>), tag.a(href: escaped) + end + end + + def test_disable_escaping + assert_equal '<a href="&" />', tag("a", { href: "&" }, false, false) + end + + def test_tag_builder_disable_escaping + assert_equal '<a href="&"></a>', tag.a(href: "&", escape_attributes: false) + assert_equal '<a href="&">cnt</a>', tag.a(href: "&", escape_attributes: false) { "cnt" } + assert_equal '<br data-hidden="&">', tag.br("data-hidden": "&", escape_attributes: false) + assert_equal '<a href="&">content</a>', tag.a("content", href: "&", escape_attributes: false) + assert_equal '<a href="&">content</a>', tag.a(href: "&", escape_attributes: false) { "content" } + end + + def test_data_attributes + ["data", :data].each { |data| + assert_dom_equal '<a data-a-float="3.14" data-a-big-decimal="-123.456" data-a-number="1" data-array="[1,2,3]" data-hash="{"key":"value"}" data-string-with-quotes="double"quote"party"" data-string="hello" data-symbol="foo" />', + tag("a", data => { a_float: 3.14, a_big_decimal: BigDecimal("-123.456"), a_number: 1, string: "hello", symbol: :foo, array: [1, 2, 3], hash: { key: "value" }, string_with_quotes: 'double"quote"party"' }) + assert_dom_equal '<a data-a-float="3.14" data-a-big-decimal="-123.456" data-a-number="1" data-array="[1,2,3]" data-hash="{"key":"value"}" data-string-with-quotes="double"quote"party"" data-string="hello" data-symbol="foo" />', + tag.a(data: { a_float: 3.14, a_big_decimal: BigDecimal("-123.456"), a_number: 1, string: "hello", symbol: :foo, array: [1, 2, 3], hash: { key: "value" }, string_with_quotes: 'double"quote"party"' }) + } + end + + def test_aria_attributes + ["aria", :aria].each { |aria| + assert_dom_equal '<a aria-a-float="3.14" aria-a-big-decimal="-123.456" aria-a-number="1" aria-array="[1,2,3]" aria-hash="{"key":"value"}" aria-string-with-quotes="double"quote"party"" aria-string="hello" aria-symbol="foo" />', + tag("a", aria => { a_float: 3.14, a_big_decimal: BigDecimal("-123.456"), a_number: 1, string: "hello", symbol: :foo, array: [1, 2, 3], hash: { key: "value" }, string_with_quotes: 'double"quote"party"' }) + assert_dom_equal '<a aria-a-float="3.14" aria-a-big-decimal="-123.456" aria-a-number="1" aria-array="[1,2,3]" aria-hash="{"key":"value"}" aria-string-with-quotes="double"quote"party"" aria-string="hello" aria-symbol="foo" />', + tag.a(aria: { a_float: 3.14, a_big_decimal: BigDecimal("-123.456"), a_number: 1, string: "hello", symbol: :foo, array: [1, 2, 3], hash: { key: "value" }, string_with_quotes: 'double"quote"party"' }) + } + end + + def test_link_to_data_nil_equal + div_type1 = content_tag(:div, "test", "data-tooltip" => nil) + div_type2 = content_tag(:div, "test", data: { tooltip: nil }) + assert_dom_equal div_type1, div_type2 + end + + def test_tag_builder_link_to_data_nil_equal + div_type1 = tag.div "test", 'data-tooltip': nil + div_type2 = tag.div "test", data: { tooltip: nil } + assert_dom_equal div_type1, div_type2 + end + + def test_tag_builder_allow_call_via_method_object + assert_equal "<foo></foo>", tag.method(:foo).call + end + + def test_tag_builder_dasherize_names + assert_equal "<img-slider></img-slider>", tag.img_slider + end + + def test_respond_to + assert_respond_to tag, :any_tag + end +end |