Update {% doc %} to no longer support nested tags (as {% comment %} does)

This commit is contained in:
Guilherme Carreiro
2025-02-20 12:37:09 +01:00
committed by Guilherme Carreiro
parent 16592cfb8f
commit b439d0da53
4 changed files with 172 additions and 130 deletions
+122 -117
View File
@@ -3,8 +3,38 @@
require 'test_helper'
class DocTagUnitTest < Minitest::Test
def test_doc_inside_liquid_tag
assert_template_result('', <<~LIQUID.chomp)
def test_doc_tag
template = <<~LIQUID.chomp
{% doc %}
Renders loading-spinner.
@param {string} foo - some foo
@param {string} [bar] - optional bar
@example
{% render 'loading-spinner', foo: 'foo' %}
{% render 'loading-spinner', foo: 'foo', bar: 'bar' %}
{% enddoc %}
LIQUID
assert_template_result('', template)
end
def test_doc_tag_inside_liquid_tag
template = <<~LIQUID.chomp
{% liquid
doc
Assigns foo to 1.
enddoc
assign foo = 1
%}
LIQUID
assert_template_result('', template)
end
def test_doc_tag_inside_liquid_tag_with_control_flow_nodes
template = <<~LIQUID.chomp
{% liquid
if 1 != 1
doc
@@ -14,10 +44,12 @@ class DocTagUnitTest < Minitest::Test
endif
%}
LIQUID
assert_template_result('', template)
end
def test_does_not_parse_nodes_inside_a_doc
assert_template_result('', <<~LIQUID.chomp)
def test_doc_tag_ignores_liquid_nodes
template = <<~LIQUID.chomp
{% doc %}
{% if true %}
{% if ... %}
@@ -29,89 +61,92 @@ class DocTagUnitTest < Minitest::Test
{% endcase %}
{% enddoc %}
LIQUID
assert_template_result('', template)
end
def test_allows_unclosed_tags
assert_template_result('', <<~LIQUID.chomp)
def test_doc_tag_ignores_unclosed_liquid_tags
template = <<~LIQUID.chomp
{% doc %}
{% if true %}
{% enddoc %}
LIQUID
assert_template_result('', template)
end
def test_open_tags_in_doc
assert_template_result('', <<~LIQUID.chomp)
def test_doc_tag_ignores_nested_doc_tags
template = <<~LIQUID.chomp
{% doc %}
{% assign a = 123 {% doc %}
{% enddoc %}
LIQUID
assert_raises(Liquid::SyntaxError) do
assert_template_result('', <<~LIQUID.chomp)
assert_template_result('', template)
end
def test_doc_tag_does_not_allow_nested_docs
error = assert_raises(Liquid::SyntaxError) do
template = <<~LIQUID.chomp
{% doc %}
{% doc %}
{% doc %}
{% enddoc %}
LIQUID
Liquid::Template.parse(template)
end
exp_error = "Liquid syntax error: Syntax Error in 'doc' - Nested doc tags are not allowed"
act_error = error.message
assert_equal(exp_error, act_error)
end
def test_doc_tag_ignores_nested_raw_tags
template = <<~LIQUID.chomp
{% doc %}
{% raw %}
{% enddoc %}
LIQUID
assert_template_result('', template)
end
def test_doc_tag_raises_an_error_for_unclosed_assign
error = assert_raises(Liquid::SyntaxError) do
template = <<~LIQUID.chomp
{% doc %}
{% assign foo = "1"
{% enddoc %}
LIQUID
Liquid::Template.parse(template)
end
assert_raises(Liquid::SyntaxError) do
assert_template_result('', <<~LIQUID.chomp)
{% doc %}
{% doc %}
{% invalid
{% enddoc %}
{% enddoc %}
LIQUID
end
exp_error = "Liquid syntax error: 'doc' tag was never closed"
act_error = error.message
assert_raises(Liquid::SyntaxError) do
assert_template_result('', <<~LIQUID.chomp)
assert_equal(exp_error, act_error)
end
def test_doc_tag_raises_an_error_for_malformed_syntax
error = assert_raises(Liquid::SyntaxError) do
template = <<~LIQUID.chomp
{% doc %}
{% {{ {%- enddoc %}
LIQUID
Liquid::Template.parse(template)
end
exp_error = "Liquid syntax error: 'doc' tag was never closed"
act_error = error.message
assert_equal(exp_error, act_error)
end
def test_child_doc_tags_need_to_be_closed
assert_template_result('', <<~LIQUID.chomp)
{% doc %}
{% doc %}
{% doc %}{% enddoc %}
{% enddoc %}
{% enddoc %}
LIQUID
assert_raises(Liquid::SyntaxError) do
assert_template_result('', <<~LIQUID.chomp)
{% doc %}
{% doc %}
{% doc %}
{% enddoc %}
{% enddoc %}
LIQUID
end
end
def test_child_raw_tags_need_to_be_closed
assert_template_result('', <<~LIQUID.chomp)
{% doc %}
{% raw %}
{% enddoc %}
{% endraw %}
{% enddoc %}
LIQUID
assert_raises(Liquid::SyntaxError) do
Liquid::Template.parse(<<~LIQUID.chomp)
{% doc %}
{% raw %}
{% enddoc %}
{% enddoc %}
LIQUID
end
end
def test_error_line_number_is_correct
def test_doc_tag_preserves_error_line_numbers
template = Liquid::Template.parse(<<~LIQUID.chomp, line_numbers: true)
{% doc %}
{% if true %}
@@ -119,73 +154,21 @@ class DocTagUnitTest < Minitest::Test
{{ errors.standard_error }}
LIQUID
output = template.render('errors' => ErrorDrop.new)
expected = <<~TEXT.chomp
Liquid error (line 4): standard error
TEXT
assert_equal(expected, output)
assert_equal(expected, template.render('errors' => ErrorDrop.new))
end
def test_doc_tag_delimiter_with_extra_strings
assert_template_result(
'',
<<~LIQUID.chomp,
{% doc %}
{% doc %}
{% enddoc
{% if true %}
{% endif %}
{% enddoc %}
LIQUID
)
end
def test_nested_doc_tag_with_extra_strings
assert_template_result(
'',
<<~LIQUID.chomp,
{% doc %}
{% doc
{% assign foo = 1 %}
{% enddoc
{% assign foo = 1 %}
{% enddoc %}
LIQUID
)
end
def test_ignores_delimiter_with_extra_strings
assert_template_result('', <<~LIQUID.chomp)
{% if true %}
{% doc %}
{% docEXTRA %}wut{% enddocEXTRA %}xyz
{% enddoc %}
{% endif %}
LIQUID
end
def test_delimiter_can_have_extra_strings
assert_template_result('', "{% doc %}123{% enddoc xyz %}")
assert_template_result('', "{% doc %}123{% enddoc\txyz %}")
assert_template_result('', "{% doc %}123{% enddoc\nxyz %}")
assert_template_result('', "{% doc %}123{% enddoc\n xyz enddoc %}")
assert_template_result('', "{%doc}{% assign a = 1 %}{%enddoc}{% endif %}")
end
def test_with_whitespace_control
def test_doc_tag_whitespace_control
# Basic whitespace control
assert_template_result("Hello!", " {%- doc -%}123{%- enddoc -%}Hello!")
assert_template_result("Hello!", "{%- doc -%}123{%- enddoc -%} Hello!")
assert_template_result("Hello!", " {%- doc -%}123{%- enddoc -%} Hello!")
assert_template_result("Hello!", <<~LIQUID.chomp)
{%- doc %}Whitespace control!{% enddoc -%}
Hello!
LIQUID
end
def test_dont_override_liquid_tag_whitespace_control
# Whitespace control within liquid tags
assert_template_result("Hello!World!", <<~LIQUID.chomp)
Hello!
{%- liquid
@@ -195,5 +178,27 @@ class DocTagUnitTest < Minitest::Test
-%}
World!
LIQUID
# Multiline whitespace control
assert_template_result("Hello!", <<~LIQUID.chomp)
{%- doc %}Whitespace control!{% enddoc -%}
Hello!
LIQUID
end
def test_doc_tag_delimiter_handling
assert_template_result('', <<~LIQUID.chomp)
{% if true %}
{% doc %}
{% docEXTRA %}wut{% enddocEXTRA %}xyz
{% enddoc %}
{% endif %}
LIQUID
assert_template_result('', "{% doc %}123{% enddoc xyz %}")
assert_template_result('', "{% doc %}123{% enddoc\txyz %}")
assert_template_result('', "{% doc %}123{% enddoc\nxyz %}")
assert_template_result('', "{% doc %}123{% enddoc\n xyz enddoc %}")
assert_template_result('', "{%doc}{% assign a = 1 %}{%enddoc}{% endif %}")
end
end