Files
Nim/tests/stdlib/trstgen.nim
Constantine Molchanov 4cf3a95554 Feature: nim book command to produce documentation from Nim-flavored Markdown (#26139)
This PR adds a new Nim compiler command and introduces some improvements
to the docgen suite in general.

1. Adds `nim book`, the new command that takes a directory with
Markdown/ReST files and generates a navigatable, searchable, Nim-first
documentation site.
2. Refactors the default nimdoc.cfg, specifically the part marked with
"needs to be refactored." Code duplication was removed, new overridable
variables were added, quirky logic with the "Group by" switch display
was fixed.

Here's a live demo of a `nim book` produced book:
https://moigagoo.github.io/nim-chronos/

The original mdBook-powered version:
https://status-im.github.io/nim-chronos/

Related to this PR but valuable on their own:
1. `.. include::` directive has received several improvements:
- You can now include code from line to line, merged:
https://github.com/nim-lang/Nim/pull/26130
- You can now include code with syntax highlighting, merged:
https://github.com/nim-lang/Nim/pull/26146
2. `.. admonition::` directive (and its derivatives like `warning`,
`error`, etc.) got new useful functions:
- You can now set a title to your admonitions, open:
https://github.com/nim-lang/Nim/pull/26159
- You can make admonitions collapsible (useful when you need to include
a large chunk if code), open: https://github.com/nim-lang/Nim/pull/26159
2026-09-03 13:45:58 +02:00

1725 lines
53 KiB
Nim

discard """
matrix: "--mm:refc; --mm:orc"
outputsub: ""
"""
# tests for rstgen module.
import ../../lib/packages/docutils/rstgen
import ../../lib/packages/docutils/rst
import unittest, strutils, strtabs
import std/private/miscdollars
import std/assertions
const
NoSandboxOpts = {roPreferMarkdown, roSupportMarkdown, roNimFile, roSandboxDisabled}
preferMarkdown = {roPreferMarkdown, roSupportMarkdown, roNimFile}
preferRst = {roSupportMarkdown, roNimFile}
proc toHtml(input: string,
rstOptions: RstParseOptions = preferMarkdown,
error: ref string = nil,
warnings: ref seq[string] = nil): string =
## If `error` is nil then no errors should be generated.
## The same goes for `warnings`.
result = ""
proc testMsgHandler(filename: string, line, col: int, msgkind: MsgKind,
arg: string) =
let mc = msgkind.whichMsgClass
let a = $msgkind % arg
var message: string = ""
toLocation(message, filename, line, col + ColRstOffset)
message.add " $1: $2" % [$mc, a]
if mc == mcError:
if error == nil:
raise newException(EParseError, "[unexpected error] " & message)
error[] = message
# we check only first error because subsequent ones may be meaningless
raise newException(EParseError, "")
else:
doAssert warnings != nil, "unexpected RST warning '" & message & "'"
warnings[].add message
try:
result = rstToHtml(input, rstOptions, defaultConfig(),
msgHandler=testMsgHandler)
except EParseError as e:
if e.msg != "":
result = e.msg
# inline code tags (for parsing originated from highlite.nim)
proc id(str: string): string = """<span class="Identifier">""" & str & "</span>"
proc op(str: string): string = """<span class="Operator">""" & str & "</span>"
proc pu(str: string): string = """<span class="Punctuation">""" & str & "</span>"
proc optionListLabel(opt: string): string =
"""<div class="option-list-label"><tt><span class="option">""" &
opt &
"</span></tt></div>"
suite "YAML syntax highlighting":
test "Basics":
let input = """.. code-block:: yaml
%YAML 1.2
---
a string: string
a list:
- item 1
- item 2
a map:
? key
: value
..."""
let output = input.toHtml({})
doAssert output == """<pre class = "listing"><span class="Directive">%YAML 1.2</span>
<span class="Keyword">---</span>
<span class="StringLit">a string</span><span class="Punctuation">:</span> <span class="StringLit">string</span>
<span class="StringLit">a list</span><span class="Punctuation">:</span>
<span class="Punctuation">-</span> <span class="StringLit">item 1</span>
<span class="Punctuation">-</span> <span class="StringLit">item 2</span>
<span class="StringLit">a map</span><span class="Punctuation">:</span>
<span class="Punctuation">?</span> <span class="StringLit">key</span>
<span class="Punctuation">:</span> <span class="StringLit">value</span>
<span class="Keyword">...</span></pre>"""
test "Block scalars":
let input = """.. code-block:: yaml
a literal block scalar: |
some text
# not a comment
# a comment, since less indented
# another comment
a folded block scalar: >2
some text
# not a comment since indented as specified
# a comment
another literal block scalar:
|+ # comment after header
allowed, since more indented than parent"""
let output = input.toHtml({})
doAssert output == """<pre class = "listing"><span class="StringLit">a literal block scalar</span><span class="Punctuation">:</span> <span class="Command">|</span><span class="Command"></span><span class="LongStringLit">
some text
# not a comment
</span><span class="Comment"># a comment, since less indented</span>
<span class="Comment"># another comment</span>
<span class="StringLit">a folded block scalar</span><span class="Punctuation">:</span> <span class="Command">&gt;2</span><span class="Command"></span><span class="LongStringLit">
some text
# not a comment since indented as specified
</span><span class="Comment"># a comment</span>
<span class="StringLit">another literal block scalar</span><span class="Punctuation">:</span>
<span class="Command">|+</span> <span class="Comment"># comment after header</span><span class="LongStringLit">
allowed, since more indented than parent</span></pre>"""
test "Directives":
let input = """.. code-block:: yaml
%YAML 1.2
---
%not a directive
...
%a directive
...
a string
% not a directive
...
%TAG ! !foo:"""
let output = input.toHtml({})
doAssert output == """<pre class = "listing"><span class="Directive">%YAML 1.2</span>
<span class="Keyword">---</span>
<span class="StringLit">%not a directive</span>
<span class="Keyword">...</span>
<span class="Directive">%a directive</span>
<span class="Keyword">...</span>
<span class="StringLit">a string</span>
<span class="StringLit">% not a directive</span>
<span class="Keyword">...</span>
<span class="Directive">%TAG ! !foo:</span></pre>"""
test "Flow Style and Numbers":
let input = """.. code-block:: yaml
{
"quoted string": 42,
'single quoted string': false,
[ list, "with", 'entries' ]: 73.32e-73,
more numbers: [-783, 11e78],
not numbers: [ 42e, 0023, +32.37, 8 ball]
}"""
let output = input.toHtml({})
doAssert output == """<pre class = "listing"><span class="Punctuation">{</span>
<span class="StringLit">&quot;</span><span class="StringLit">quoted string&quot;</span><span class="Punctuation">:</span> <span class="DecNumber">42</span><span class="Punctuation">,</span>
<span class="StringLit">'single quoted string'</span><span class="Punctuation">:</span> <span class="StringLit">false</span><span class="Punctuation">,</span>
<span class="Punctuation">[</span> <span class="StringLit">list</span><span class="Punctuation">,</span> <span class="StringLit">&quot;</span><span class="StringLit">with&quot;</span><span class="Punctuation">,</span> <span class="StringLit">'entries'</span> <span class="Punctuation">]</span><span class="Punctuation">:</span> <span class="FloatNumber">73.32e-73</span><span class="Punctuation">,</span>
<span class="StringLit">more numbers</span><span class="Punctuation">:</span> <span class="Punctuation">[</span><span class="DecNumber">-783</span><span class="Punctuation">,</span> <span class="FloatNumber">11e78</span><span class="Punctuation">]</span><span class="Punctuation">,</span>
<span class="StringLit">not numbers</span><span class="Punctuation">:</span> <span class="Punctuation">[</span> <span class="StringLit">42e</span><span class="Punctuation">,</span> <span class="StringLit">0023</span><span class="Punctuation">,</span> <span class="StringLit">+32.37</span><span class="Punctuation">,</span> <span class="StringLit">8 ball</span><span class="Punctuation">]</span>
<span class="Punctuation">}</span></pre>"""
test "Directives: warnings":
let input = dedent"""
.. non-existent-warning: Paragraph.
.. another.wrong:warning::: Paragraph.
"""
var warnings = new seq[string]
let output = input.toHtml(warnings=warnings)
check output == ""
doAssert warnings[].len == 2
check "(1, 24) Warning: RST style:" in warnings[0]
check "double colon :: may be missing at end of 'non-existent-warning'" in warnings[0]
check "(3, 25) Warning: RST style:" in warnings[1]
check "RST style: too many colons for a directive (should be ::)" in warnings[1]
test "not a directive":
let input = "..warning:: I am not a warning."
check input.toHtml == input
test "Anchors, Aliases, Tags":
let input = """.. code-block:: yaml
--- !!map
!!str string: !<tag:yaml.org,2002:int> 42
? &anchor !!seq []:
: !localtag foo
alias: *anchor
"""
let output = input.toHtml({})
doAssert output == """<pre class = "listing"><span class="Keyword">---</span> <span class="TagStart">!!map</span>
<span class="TagStart">!!str</span> <span class="StringLit">string</span><span class="Punctuation">:</span> <span class="TagStart">!&lt;tag:yaml.org,2002:int&gt;</span> <span class="DecNumber">42</span>
<span class="Punctuation">?</span> <span class="Label">&amp;anchor</span> <span class="TagStart">!!seq</span> <span class="Punctuation">[</span><span class="Punctuation">]</span><span class="Punctuation">:</span>
<span class="Punctuation">:</span> <span class="TagStart">!localtag</span> <span class="StringLit">foo</span>
<span class="StringLit">alias</span><span class="Punctuation">:</span> <span class="Reference">*anchor</span></pre>"""
test "Edge cases":
let input = """.. code-block:: yaml
...
%a string:
a:string:not:a:map
...
not a list:
-2
-3
-4
example.com/not/a#comment:
?not a map key
"""
let output = input.toHtml({})
doAssert output == """<pre class = "listing"><span class="Keyword">...</span>
<span class="StringLit">%a string</span><span class="Punctuation">:</span>
<span class="StringLit">a:string:not:a:map</span>
<span class="Keyword">...</span>
<span class="StringLit">not a list</span><span class="Punctuation">:</span>
<span class="DecNumber">-2</span>
<span class="DecNumber">-3</span>
<span class="DecNumber">-4</span>
<span class="StringLit">example.com/not/a#comment</span><span class="Punctuation">:</span>
<span class="StringLit">?not a map key</span></pre>"""
suite "RST/Markdown general":
test "RST emphasis":
doAssert rstToHtml("*Hello* **world**!", {},
newStringTable(modeStyleInsensitive)) ==
"<em>Hello</em> <strong>world</strong>!"
test "Markdown links":
check("(( [Nim](https://nim-lang.org/) ))".toHtml ==
"""(( <a class="reference external" href="https://nim-lang.org/">Nim</a> ))""")
check("(([Nim](https://nim-lang.org/)))".toHtml ==
"""((<a class="reference external" href="https://nim-lang.org/">Nim</a>))""")
check("[[Nim](https://nim-lang.org/)]".toHtml ==
"""[<a class="reference external" href="https://nim-lang.org/">Nim</a>]""")
test "Markdown tables":
let input1 = """
| A1 header | A2 \| not fooled
| :--- | ----: |
| C1 | C2 **bold** | ignored |
| D1 `code \|` | D2 | also ignored
| E1 \| text |
| | F2 without pipe
not in table"""
let output1 = input1.toHtml
#[
TODO: `\|` inside a table cell should render as `|`
`|` outside a table cell should render as `\|`
consistently with markdown, see https://stackoverflow.com/a/66557930/1426932
]#
check(output1 == """
<table border="1" class="docutils"><tr><th>A1 header</th><th>A2 | not fooled</th></tr>
<tr><td>C1</td><td>C2 <strong>bold</strong></td></tr>
<tr><td>D1 <tt class="docutils literal"><span class="pre">""" & id"code" & " " & op"\|" & """</span></tt></td><td>D2</td></tr>
<tr><td>E1 | text</td><td></td></tr>
<tr><td></td><td>F2 without pipe</td></tr>
</table><p>not in table</p>""")
let input2 = """
| A1 header | A2 |
| --- | --- |"""
let output2 = input2.toHtml
doAssert output2 == """<table border="1" class="docutils"><tr><th>A1 header</th><th>A2</th></tr>
</table>"""
test "RST tables":
let input1 = """
Test 2 column/4 rows table:
==== ===
H0 H1
==== ===
A0 A1
==== ===
A2 A3
==== ===
A4 A5
==== === """
let output1 = rstToLatex(input1, {})
doAssert "{LL}" in output1 # 2 columns
doAssert count(output1, "\\\\") == 4 # 4 rows
for cell in ["H0", "H1", "A0", "A1", "A2", "A3", "A4", "A5"]:
doAssert cell in output1
let input2 = """
Now test 3 columns / 2 rows, and also borders containing 4 =, 3 =, 1 = signs:
==== === =
H0 H1 H
==== === =
A0 A1 X
Ax Y
==== === = """
let output2 = rstToLatex(input2, {})
doAssert "{LLL}" in output2 # 3 columns
doAssert count(output2, "\\\\") == 2 # 2 rows
for cell in ["H0", "H1", "H", "A0", "A1", "X", "Ax", "Y"]:
doAssert cell in output2
test "RST adornments":
let input1 = """
Check that a few punctuation symbols are not parsed as adornments:
:word1: word2 .... word3 """
let output1 = input1.toHtml
discard output1
test "RST sections":
let input1 = """
Long chapter name
'''''''''''''''''''
"""
let output1 = input1.toHtml
doAssert "Long chapter name" in output1 and "<h1" in output1
let input2 = """
Short chapter name:
ChA
===
"""
let output2 = input2.toHtml
doAssert "ChA" in output2 and "<h1" in output2
let input3 = """
Very short chapter name:
X
~
"""
let output3 = input3.toHtml
doAssert "X" in output3 and "<h1" in output3
let input4 = """
Check that short underline is not enough to make section:
Wrong chapter
------------
"""
var error4 = new string
let output4 = input4.toHtml(error = error4)
check(error4[] == "input(3, 1) Error: new section expected (underline " &
"\'------------\' is too short)")
let input5 = """
Check that punctuation after adornment and indent are not detected as adornment.
Some chapter
--------------
"punctuation symbols" """
let output5 = input5.toHtml
doAssert "&quot;punctuation symbols&quot;" in output5 and "<h1" in output5
# check that EOF after adornment does not prevent it parsing as heading
let input6 = dedent """
Some chapter
------------"""
let output6 = input6.toHtml
doAssert "<h1 id=\"some-chapter\">Some chapter</h1>" in output6
# check that overline and underline match
let input7 = dedent """
------------
Some chapter
-----------
"""
var error7 = new string
let output7 = input7.toHtml(error=error7)
check(error7[] == "input(1, 1) Error: new section expected (underline " &
"\'-----------\' does not match overline \'------------\')")
let input8 = dedent """
-----------
Overflow
-----------
"""
var error8 = new string
let output8 = input8.toHtml(error=error8)
check(error8[] == "input(1, 1) Error: new section expected (overline " &
"\'-----------\' is too short)")
# check that hierarchy of title styles works
let input9good = dedent """
Level1
======
Level2
------
Level3
~~~~~~
L1
==
Another2
--------
More3
~~~~~
"""
let output9good = input9good.toHtml(preferRst)
doAssert "<h1 id=\"level1\">Level1</h1>" in output9good
doAssert "<h2 id=\"level2\">Level2</h2>" in output9good
doAssert "<h3 id=\"level3\">Level3</h3>" in output9good
doAssert "<h1 id=\"l1\">L1</h1>" in output9good
doAssert "<h2 id=\"another2\">Another2</h2>" in output9good
doAssert "<h3 id=\"more3\">More3</h3>" in output9good
# check that swap causes an exception
let input9Bad = dedent """
Level1
======
Level2
------
Level3
~~~~~~
L1
==
More
~~~~
Another
-------
"""
var error9Bad = new string
let output9Bad = input9Bad.toHtml(preferRst, error=error9Bad)
check(error9Bad[] == "input(15, 1) Error: new section expected (section " &
"level inconsistent: underline ~~~~~ unexpectedly found, while " &
"the following intermediate section level(s) are missing on " &
"lines 12..15: underline -----)")
test "RST sections overline":
# the same as input9good but with overline headings
# first overline heading has a special meaning: document title
let input = dedent """
======
Title0
======
+++++++++
SubTitle0
+++++++++
------
Level1
------
Level2
------
~~~~~~
Level3
~~~~~~
--
L1
--
Another2
--------
~~~~~
More3
~~~~~
"""
var rstGenera: RstGenerator
var output: string
let (rst, files, _) = rstParse(input, "", 1, 1, {})
rstGenera.initRstGenerator(outHtml, defaultConfig(), "input", filenames = files)
rstGenera.renderRstToOut(rst, output)
doAssert rstGenera.meta[metaTitle] == "Title0"
doAssert rstGenera.meta[metaSubtitle] == "SubTitle0"
doAssert "<h1 id=\"level1\"><center>Level1</center></h1>" in output
doAssert "<h2 id=\"level2\">Level2</h2>" in output
doAssert "<h3 id=\"level3\"><center>Level3</center></h3>" in output
doAssert "<h1 id=\"l1\"><center>L1</center></h1>" in output
doAssert "<h2 id=\"another2\">Another2</h2>" in output
doAssert "<h3 id=\"more3\"><center>More3</center></h3>" in output
test "RST sections overline 2":
# check that a paragraph prevents interpreting overlines as document titles
let input = dedent """
Paragraph
======
Title0
======
+++++++++
SubTitle0
+++++++++
"""
var rstGenera: RstGenerator
var output: string
let (rst, files, _) = rstParse(input, "", 1, 1, {})
rstGenera.initRstGenerator(outHtml, defaultConfig(), "input", filenames=files)
rstGenera.renderRstToOut(rst, output)
doAssert rstGenera.meta[metaTitle] == ""
doAssert rstGenera.meta[metaSubtitle] == ""
doAssert "<h1 id=\"title0\"><center>Title0</center></h1>" in output
doAssert "<h2 id=\"subtitle0\"><center>SubTitle0</center></h2>" in output
test "RST+Markdown sections":
# check that RST and Markdown headings don't interfere
let input = dedent """
======
Title0
======
MySection1a
+++++++++++
# MySection1b
MySection1c
+++++++++++
##### MySection5a
MySection2a
-----------
"""
var rstGenera: RstGenerator
var output: string
let (rst, files, _) = rstParse(input, "", 1, 1, {roSupportMarkdown})
rstGenera.initRstGenerator(outHtml, defaultConfig(), "input", filenames=files)
rstGenera.renderRstToOut(rst, output)
doAssert rstGenera.meta[metaTitle] == "Title0"
doAssert rstGenera.meta[metaSubtitle] == ""
doAssert output ==
"\n<h1 id=\"mysection1a\">MySection1a</h1>" & # RST
"\n<h1 id=\"mysection1b\">MySection1b</h1>" & # Markdown
"\n<h1 id=\"mysection1c\">MySection1c</h1>" & # RST
"\n<h5 id=\"mysection5a\">MySection5a</h5>" & # Markdown
"\n<h2 id=\"mysection2a\">MySection2a</h2>" # RST
test "RST inline text":
let input1 = "GC_step"
let output1 = input1.toHtml
doAssert output1 == "GC_step"
test "RST anchors/links to headings":
# Currently in TOC mode anchors are modified (for making links from
# the TOC unique)
let inputNoToc = dedent"""
Type relations
==============
Convertible relation
--------------------
Ref. `Convertible relation`_
"""
let outputNoToc = inputNoToc.toHtml
check outputNoToc.count("id=\"type-relations\"") == 1
check outputNoToc.count("id=\"convertible-relation\"") == 1
check outputNoToc.count("href=\"#convertible-relation\"") == 1
let inputTocCases = @[
dedent"""
.. contents::
Type relations
==============
Convertible relation
--------------------
Ref. `Convertible relation`_
Guards and locks
================
""",
dedent"""
Ref. `Convertible relation`_
.. contents::
Type relations
==============
Convertible relation
--------------------
Guards and locks
================
"""
]
for inputToc in inputTocCases:
let outputToc = inputToc.toHtml
check outputToc.count("id=\"type-relations\"") == 1
check outputToc.count("id=\"type-relations-convertible-relation\"") == 1
check outputToc.count("id=\"convertible-relation\">") == 0
# Besides "Ref.", heading also contains link to itself:
check outputToc.count(
"href=\"#type-relations-convertible-relation\">") == 2
check outputToc.count("href=\"#convertible-relation\"") == 0
test "RST links":
let input1 = """
Want to learn about `my favorite programming language`_?
.. _my favorite programming language: https://nim-lang.org"""
let output1 = input1.toHtml
doAssert "<a" in output1 and "href=\"https://nim-lang.org\"" in output1
test "RST transitions":
let input1 = """
context1
~~~~
context2
"""
let output1 = input1.toHtml(preferRst)
doAssert "<hr" in output1
let input2 = """
This is too short to be a transition:
---
context2
---
"""
var error2 = new string
let output2 = input2.toHtml(error=error2)
check(error2[] == "input(3, 1) Error: new section expected (overline " &
"\'---\' is too short)")
test "RST literal block":
let input1 = """
Test literal block
::
check """
let output1 = input1.toHtml(preferRst)
doAssert "<pre>" in output1
test "Markdown code block":
let input1 = """
```
let x = 1
``` """
let output1 = input1.toHtml({roSupportMarkdown, roPreferMarkdown})
doAssert "<pre" in output1 and "class=\"Keyword\"" notin output1
# Check Nim highlighting by default in .nim files:
let output1nim = input1.toHtml({roSupportMarkdown, roPreferMarkdown,
roNimFile})
doAssert "<pre" in output1nim and "class=\"Keyword\"" in output1nim
let input2 = """
Parse the block with language specifier:
```Nim
let x = 1
``` """
let output2 = input2.toHtml
doAssert "<pre" in output2 and "class=\"Keyword\"" in output2
test "interpreted text":
check("""`foo.bar`""".toHtml ==
"""<tt class="docutils literal"><span class="pre">""" &
id"foo" & op"." & id"bar" & "</span></tt>")
check("""`foo\`\`bar`""".toHtml ==
"""<tt class="docutils literal"><span class="pre">""" &
id"foo" & pu"`" & pu"`" & id"bar" & "</span></tt>")
check("""`foo\`bar`""".toHtml ==
"""<tt class="docutils literal"><span class="pre">""" &
id"foo" & pu"`" & id"bar" & "</span></tt>")
check("""`\`bar`""".toHtml ==
"""<tt class="docutils literal"><span class="pre">""" &
pu"`" & id"bar" & "</span></tt>")
check("""`a\b\x\\ar`""".toHtml ==
"""<tt class="docutils literal"><span class="pre">""" &
id"a" & op"""\""" & id"b" & op"""\""" & id"x" & op"""\\""" & id"ar" &
"</span></tt>")
test "inline literal":
check """``foo.bar``""".toHtml == """<tt class="docutils literal"><span class="pre">foo.bar</span></tt>"""
check """``foo\bar``""".toHtml == """<tt class="docutils literal"><span class="pre">foo\bar</span></tt>"""
check """``f\`o\\o\b`ar``""".toHtml == """<tt class="docutils literal"><span class="pre">f\`o\\o\b`ar</span></tt>"""
test "default-role":
# nim(default) -> literal -> nim -> code(=literal)
let input = dedent"""
Par1 `value1`.
.. default-role:: literal
Par2 `value2`.
.. default-role:: nim
Par3 `value3`.
.. default-role:: code
Par4 `value4`."""
let p1 = """Par1 <tt class="docutils literal"><span class="pre">""" & id"value1" & "</span></tt>."
let p2 = """<p>Par2 <tt class="docutils literal"><span class="pre">value2</span></tt>.</p>"""
let p3 = """<p>Par3 <tt class="docutils literal"><span class="pre">""" & id"value3" & "</span></tt>.</p>"
let p4 = """<p>Par4 <tt class="docutils literal"><span class="pre">value4</span></tt>.</p>"""
let expected = p1 & p2 & "\n" & p3 & "\n" & p4
check(
input.toHtml(NoSandboxOpts) == expected
)
test "role directive":
let input = dedent"""
.. role:: y(code)
:language: yaml
.. role:: brainhelp(code)
:language: brainhelp
"""
var warnings = new seq[string]
let output = input.toHtml(
NoSandboxOpts,
warnings=warnings
)
check(warnings[].len == 1 and "language 'brainhelp' not supported" in warnings[0])
test "RST comments":
let input1 = """
Check that comment disappears:
..
some comment """
let output1 = input1.toHtml
doAssert output1 == "Check that comment disappears:"
test "RST line blocks + headings":
let input = """
=====
Test1
=====
|
|
| line block
| other line
"""
var rstGenera: RstGenerator
var output: string
let (rst, files, _) = rstParse(input, "", 1, 1, {})
rstGenera.initRstGenerator(outHtml, defaultConfig(), "input", filenames=files)
rstGenera.renderRstToOut(rst, output)
doAssert rstGenera.meta[metaTitle] == "Test1"
# check that title was not overwritten to '|'
doAssert output == "<p><br/><br/>line block<br/>other line<br/></p>"
let output1l = rstToLatex(input, {})
doAssert "line block\n\n" in output1l
doAssert "other line\n\n" in output1l
doAssert output1l.count("\\vspace") == 2 + 2 # +2 surrounding paddings
test "RST line blocks":
let input2 = dedent"""
Paragraph1
|
Paragraph2"""
let output2 = input2.toHtml
doAssert "Paragraph1<p><br/></p> <p>Paragraph2</p>" == output2
let input3 = dedent"""
| xxx
| yyy
| zzz"""
let output3 = input3.toHtml
doAssert "xxx<br/>" in output3
doAssert "<span style=\"margin-left: 1.0em\">yyy</span><br/>" in output3
doAssert "<span style=\"margin-left: 2.0em\">zzz</span><br/>" in output3
# check that '| ' with a few spaces is still parsed as new line
let input4 = dedent"""
| xxx
|
| zzz"""
let output4 = input4.toHtml
doAssert "xxx<br/><br/>" in output4
doAssert "<span style=\"margin-left: 2.0em\">zzz</span><br/>" in output4
test "RST enumerated lists":
let input1 = dedent """
1. line1
1
2. line2
2
3. line3
3
4. line4
4
5. line5
5
"""
let output1 = input1.toHtml
for i in 1..5:
doAssert ($i & ". line" & $i) notin output1
doAssert ("<li>line" & $i & " " & $i & "</li>") in output1
let input2 = dedent """
3. line3
4. line4
5. line5
7. line7
8. line8
"""
let output2 = input2.toHtml
for i in [3, 4, 5, 7, 8]:
doAssert ($i & ". line" & $i) notin output2
doAssert ("<li>line" & $i & "</li>") in output2
# check that nested enumerated lists work
let input3 = dedent """
1. a) string1
2. string2
"""
let output3 = input3.toHtml
doAssert count(output3, "<ol ") == 2
doAssert count(output3, "</ol>") == 2
doAssert "<li>string1</li>" in output3 and "<li>string2</li>" in output3
let input4 = dedent """
Check that enumeration specifiers are respected
9. string1
10. string2
12. string3
b) string4
c) string5
e) string6
"""
let output4 = input4.toHtml
doAssert count(output4, "<ol ") == 4
doAssert count(output4, "</ol>") == 4
for enumerator in [9, 12]:
doAssert "start=\"$1\"" % [$enumerator] in output4
for enumerator in [2, 5]: # 2=b, 5=e
doAssert "start=\"$1\"" % [$enumerator] in output4
let input5 = dedent """
Check that auto-numbered enumeration lists work.
#. string1
#. string2
#. string3
#) string5
#) string6
"""
let output5 = input5.toHtml
doAssert count(output5, "<ol ") == 2
doAssert count(output5, "</ol>") == 2
doAssert count(output5, "<li>") == 5
let input5a = dedent """
Auto-numbered RST list can start with 1 even when Markdown support is on.
1. string1
#. string2
#. string3
"""
let output5a = input5a.toHtml
doAssert count(output5a, "<ol ") == 1
doAssert count(output5a, "</ol>") == 1
doAssert count(output5a, "<li>") == 3
let input6 = dedent """
... And for alphabetic enumerators too!
b. string1
#. string2
#. string3
"""
let output6 = input6.toHtml
doAssert count(output6, "<ol ") == 1
doAssert count(output6, "</ol>") == 1
doAssert count(output6, "<li>") == 3
doAssert "start=\"2\"" in output6 and "class=\"loweralpha simple\"" in output6
let input7 = dedent """
... And for uppercase alphabetic enumerators.
C. string1
#. string2
#. string3
"""
let output7 = input7.toHtml
doAssert count(output7, "<ol ") == 1
doAssert count(output7, "</ol>") == 1
doAssert count(output7, "<li>") == 3
doAssert "start=\"3\"" in output7 and "class=\"upperalpha simple\"" in output7
# check that it's not recognized as enum.list without indentation on 2nd line
let input8 = dedent """
Paragraph.
A. stringA
B. stringB
C. string1
string2
"""
var warnings8 = new seq[string]
let output8 = input8.toHtml(warnings = warnings8)
check(warnings8[].len == 1)
check("input(6, 1) Warning: RST style: \n" &
"not enough indentation on line 6" in warnings8[0])
doAssert output8 == "Paragraph.<ol class=\"upperalpha simple\">" &
"<li>stringA</li>\n<li>stringB</li>\n</ol>\n<p>C. string1 string2 </p>"
test "Markdown enumerated lists":
let input1 = dedent """
Below are 2 enumerated lists: Markdown-style (5 items) and RST (1 item)
1. line1
1. line2
1. line3
1. line4
1. line5
#. lineA
"""
let output1 = input1.toHtml
for i in 1..5:
doAssert ($i & ". line" & $i) notin output1
doAssert ("<li>line" & $i & "</li>") in output1
doAssert count(output1, "<ol ") == 2
doAssert count(output1, "</ol>") == 2
test "RST bullet lists":
let input1 = dedent """
* line1
1
* line2
2
* line3
3
* line4
4
* line5
5
"""
let output1 = input1.toHtml
for i in 1..5:
doAssert ("<li>line" & $i & " " & $i & "</li>") in output1
doAssert count(output1, "<ul ") == 1
doAssert count(output1, "</ul>") == 1
test "Nim RST footnotes and citations":
# check that auto-label footnote enumerated properly after a manual one
let input1 = dedent """
.. [1] Body1.
.. [#note] Body2
Ref. [#note]_
"""
let output1 = input1.toHtml(preferRst)
doAssert output1.count(">[1]</a>") == 1
doAssert output1.count(">[2]</a>") == 2
doAssert "href=\"#footnote-note\"" in output1
doAssert ">[-1]" notin output1
doAssert "Body1." in output1
doAssert "Body2" in output1
# check that there are NO footnotes/citations, only comments:
let input2 = dedent """
.. [1 #] Body1.
.. [# note] Body2.
.. [wrong citation] That gives you a comment.
.. [not&allowed] That gives you a comment.
Not references[#note]_[1 #]_ [wrong citation]_ and [not&allowed]_.
"""
let output2 = input2.toHtml(preferRst)
doAssert output2 == "Not references[#note]_[1 #]_ [wrong citation]_ and [not&amp;allowed]_."
# check that auto-symbol footnotes work:
let input3 = dedent """
Ref. [*]_ and [*]_ and [*]_.
.. [*] Body1
.. [*] Body2.
.. [*] Body3.
.. [*] Body4
And [*]_.
"""
let output3 = input3.toHtml(preferRst)
# both references and footnotes. Footnotes have link to themselves.
doAssert output3.count("href=\"#footnotesym-1\">[*]</a>") == 2
doAssert output3.count("href=\"#footnotesym-2\">[**]</a>") == 2
doAssert output3.count("href=\"#footnotesym-3\">[***]</a>") == 2
doAssert output3.count("href=\"#footnotesym-4\">[^]</a>") == 2
# footnote group
doAssert output3.count("<hr class=\"footnote\">" &
"<div class=\"footnote-group\">") == 1
# footnotes
doAssert output3.count("<div class=\"footnote-label\"><sup><strong>" &
"<a href=\"#footnotesym-1\">[*]</a></strong></sup></div>") == 1
doAssert output3.count("<div class=\"footnote-label\"><sup><strong>" &
"<a href=\"#footnotesym-2\">[**]</a></strong></sup></div>") == 1
doAssert output3.count("<div class=\"footnote-label\"><sup><strong>" &
"<a href=\"#footnotesym-3\">[***]</a></strong></sup></div>") == 1
doAssert output3.count("<div class=\"footnote-label\"><sup><strong>" &
"<a href=\"#footnotesym-4\">[^]</a></strong></sup></div>") == 1
for i in 1 .. 4: doAssert ("Body" & $i) in output3
# check manual, auto-number and auto-label footnote enumeration
let input4 = dedent """
.. [3] Manual1.
.. [#] Auto-number1.
.. [#mylabel] Auto-label1.
.. [#note] Auto-label2.
.. [#] Auto-number2.
Ref. [#note]_ and [#]_ and [#]_.
"""
let output4 = input4.toHtml(preferRst)
doAssert ">[-1]" notin output1
let order = @[
"footnote-3", "[3]", "Manual1.",
"footnoteauto-1", "[1]", "Auto-number1",
"footnote-mylabel", "[2]", "Auto-label1",
"footnote-note", "[4]", "Auto-label2",
"footnoteauto-2", "[5]", "Auto-number2",
]
for i in 0 .. order.len-2:
let pos1 = output4.find(order[i])
let pos2 = output4.find(order[i+1])
doAssert pos1 >= 0
doAssert pos2 >= 0
doAssert pos1 < pos2
# forgot [#]_
let input5 = dedent """
.. [3] Manual1.
.. [#] Auto-number1.
.. [#note] Auto-label2.
Ref. [#note]_
"""
var error5 = new string
let output5 = input5.toHtml(preferRst, error=error5)
check(error5[] == "input(1, 1) Error: mismatch in number of footnotes " &
"and their refs: 1 (lines 2) != 0 (lines ) for auto-numbered " &
"footnotes")
# extra [*]_
let input6 = dedent """
Ref. [*]_
.. [*] Auto-Symbol.
Ref. [*]_
"""
var error6 = new string
let output6 = input6.toHtml(preferRst, error=error6)
check(error6[] == "input(1, 1) Error: mismatch in number of footnotes " &
"and their refs: 1 (lines 3) != 2 (lines 2, 6) for auto-symbol " &
"footnotes")
let input7 = dedent """
.. [Some:CITATION-2020] Citation.
Ref. [some:citation-2020]_.
"""
let output7 = input7.toHtml(preferRst)
doAssert output7.count("href=\"#citation-somecoloncitationminus2020\"") == 2
doAssert output7.count("[Some:CITATION-2020]") == 1
doAssert output7.count("[some:citation-2020]") == 1
doAssert output3.count("<hr class=\"footnote\">" &
"<div class=\"footnote-group\">") == 1
let input8 = dedent """
.. [Some] Citation.
Ref. [som]_.
"""
var warnings8 = new seq[string]
let output8 = input8.toHtml(preferRst, warnings=warnings8)
check(warnings8[] == @["input(3, 7) Warning: broken link 'citation-som'"])
# check that footnote group does not break parsing of other directives:
let input9 = dedent """
.. [Some] Citation.
.. _`internal anchor`:
.. [Another] Citation.
.. just comment.
.. [Third] Citation.
Paragraph1.
Paragraph2 ref `internal anchor`_.
"""
let output9 = input9.toHtml(preferRst)
# _`internal anchor` got erased:
check "href=\"#internal-anchor\"" notin output9
check "href=\"#citation-another\"" in output9
doAssert output9.count("<hr class=\"footnote\">" &
"<div class=\"footnote-group\">") == 1
doAssert output9.count("<div class=\"footnote-label\">") == 3
doAssert "just comment" notin output9
# check that nested citations/footnotes work
let input10 = dedent """
Paragraph1 [#]_.
.. [First] Citation.
.. [#] Footnote.
.. [Third] Citation.
"""
let output10 = input10.toHtml(preferRst)
doAssert output10.count("<hr class=\"footnote\">" &
"<div class=\"footnote-group\">") == 3
doAssert output10.count("<div class=\"footnote-label\">") == 3
doAssert "<a href=\"#citation-first\">[First]</a>" in output10
doAssert "<a href=\"#footnoteauto-1\">[1]</a>" in output10
doAssert "<a href=\"#citation-third\">[Third]</a>" in output10
let input11 = ".. [note]\n" # should not crash
let output11 = input11.toHtml(preferRst)
doAssert "<a href=\"#citation-note\">[note]</a>" in output11
# check that references to auto-numbered footnotes work
let input12 = dedent """
Ref. [#]_ and [#]_ STOP.
.. [#] Body1.
.. [#] Body3
.. [2] Body2.
"""
let output12 = input12.toHtml(preferRst)
let orderAuto = @[
"#footnoteauto-1", "[1]",
"#footnoteauto-2", "[3]",
"STOP.",
"Body1.", "Body3", "Body2."
]
for i in 0 .. orderAuto.len-2:
let pos1 = output12.find(orderAuto[i])
let pos2 = output12.find(orderAuto[i+1])
doAssert pos1 >= 0
doAssert pos2 >= 0
doAssert pos1 < pos2
test "Nim (RST extension) code-block":
# check that presence of fields doesn't consume the following text as
# its code (which is a literal block)
let input0 = dedent """
.. code-block:: nim
:number-lines: 0
Paragraph1"""
let output0 = input0.toHtml
doAssert "<p>Paragraph1</p>" in output0
test "Nim code-block :number-lines:":
let input = dedent """
.. code-block:: nim
:number-lines: 55
x
y
"""
check "<pre class=\"line-nums\">55\n56\n</pre>" in input.toHtml
test "Nim code-block indentation":
let input = dedent """
.. code-block:: nim
:number-lines: 55
x
"""
let output = input.toHtml
check "<pre class=\"line-nums\">55\n</pre>" in output
check "<span class=\"Identifier\">x</span>" in output
test "Nim code-block indentation":
let input = dedent """
.. code-block:: nim
:number-lines: 55
let a = 1
"""
var error = new string
let output = input.toHtml(error=error)
check(error[] == "input(2, 3) Error: invalid field: " &
"extra arguments were given to number-lines: ' let a = 1'")
check "" == output
test "code-block warning":
let input = dedent """
.. code:: Nim
:unsupportedField: anything
.. code:: unsupportedLang
anything
```anotherLang
someCode
```
"""
let warnings = new seq[string]
let output = input.toHtml(warnings=warnings)
check(warnings[] == @[
"input(2, 4) Warning: field 'unsupportedField' not supported",
"input(4, 11) Warning: language 'unsupportedLang' not supported",
"input(8, 4) Warning: language 'anotherLang' not supported"
])
check(output == "<pre class = \"listing\">anything</pre>" &
"<p><pre class = \"listing\">someCode</pre> </p>")
test "RST admonitions":
# check that all admonitions are implemented
let input0 = dedent """
.. admonition:: endOf admonition
.. attention:: endOf attention
.. caution:: endOf caution
.. danger:: endOf danger
.. error:: endOf error
.. hint:: endOf hint
.. important:: endOf important
.. note:: endOf note
.. tip:: endOf tip
.. warning:: endOf warning
"""
let output0 = input0.toHtml(
NoSandboxOpts
)
for a in ["admonition", "attention", "caution", "danger", "error", "hint",
"important", "note", "tip", "warning" ]:
doAssert "endOf " & a & "</div>" in output0
# Test that admonition does not swallow up the next paragraph.
let input1 = dedent """
.. error:: endOfError
Test paragraph.
"""
let output1 = input1.toHtml(
NoSandboxOpts
)
doAssert "endOfError</div>" in output1
doAssert "<p>Test paragraph. </p>" in output1
doAssert "class=\"admonition admonition-error\"" in output1
# Test that second line is parsed as continuation of the first line.
let input2 = dedent """
.. error:: endOfError
Test2p.
Test paragraph.
"""
let output2 = input2.toHtml(
NoSandboxOpts
)
doAssert "endOfError Test2p.</div>" in output2
doAssert "<p>Test paragraph. </p>" in output2
doAssert "class=\"admonition admonition-error\"" in output2
let input3 = dedent """
.. note:: endOfNote
"""
let output3 = input3.toHtml(
NoSandboxOpts
)
doAssert "endOfNote</div>" in output3
doAssert "class=\"admonition admonition-info\"" in output3
let input4 = dedent"""
.. admonition::
:title: Custom title
:collapsible:
endOfAdmonition
"""
let output4 = input4.toHtml(
NoSandboxOpts
)
doAssert "Custom title</b></span></summary>" in output4
doAssert "<details open>" in output4
doAssert "endOfAdmonition</details></div>" in output4
let input5 = dedent"""
.. admonition::
:title: Custom title
:collapsible: closed
endOfAdmonition
"""
let output5 = input5.toHtml(
NoSandboxOpts
)
doAssert "Custom title</b></span></summary>" in output5
doAssert "<details>" in output5
doAssert "endOfAdmonition</details></div>" in output5
test "RST internal links":
let input1 = dedent """
Start.
.. _target000:
Paragraph.
.. _target001:
* bullet list
* Y
.. _target002:
1. enumeration list
2. Y
.. _target003:
term 1
Definition list 1.
.. _target004:
| line block
.. _target005:
:a: field list value
.. _target006:
-a option description
.. _target007:
::
Literal block
.. _target008:
Doctest blocks are not implemented.
.. _target009:
block quote
.. _target010:
===== ===== =======
A B A and B
===== ===== =======
False False False
===== ===== =======
.. _target100:
.. CAUTION:: admonition
.. _target101:
.. code:: nim
const pi = 3.14
.. _target102:
.. code-block::
const pi = 3.14
Paragraph2.
.. _target202:
----
That was a transition.
"""
let output1 = input1.toHtml(
preferRst
)
doAssert "<p id=\"target000\"" in output1
doAssert "<ul id=\"target001\"" in output1
doAssert "<ol id=\"target002\"" in output1
doAssert "<dl id=\"target003\"" in output1
doAssert "<p id=\"target004\"" in output1
doAssert "<table id=\"target005\"" in output1 # field list
doAssert "<div id=\"target006\"" in output1 # option list
doAssert "<pre id=\"target007\"" in output1
doAssert "<blockquote id=\"target009\"" in output1
doAssert "<table id=\"target010\"" in output1 # just table
doAssert "<span id=\"target100\"" in output1
doAssert "<pre id=\"target101\"" in output1 # code
doAssert "<pre id=\"target102\"" in output1 # code-block
doAssert "<hr id=\"target202\"" in output1
test "RST internal links for sections":
let input1 = dedent """
.. _target101:
.. _target102:
Section xyz
-----------
Ref. target101_
"""
let output1 = input1.toHtml
# "target101" should be erased and changed to "section-xyz":
check "href=\"#target101\"" notin output1
check "id=\"target101\"" notin output1
check "href=\"#target102\"" notin output1
check "id=\"target102\"" notin output1
check "id=\"section-xyz\"" in output1
check "href=\"#section-xyz\"" in output1
let input2 = dedent """
.. _target300:
Section xyz
===========
.. _target301:
SubsectionA
-----------
Ref. target300_ and target301_.
.. _target103:
.. [cit2020] note.
Ref. target103_.
"""
let output2 = input2.toHtml(preferRst)
# "target101" should be erased and changed to "section-xyz":
doAssert "href=\"#target300\"" notin output2
doAssert "id=\"target300\"" notin output2
doAssert "href=\"#target301\"" notin output2
doAssert "id=\"target301\"" notin output2
doAssert "<h1 id=\"section-xyz\"" in output2
doAssert "<h2 id=\"subsectiona\"" in output2
# links should preserve their original names but point to section labels:
doAssert "href=\"#section-xyz\">target300" in output2
doAssert "href=\"#subsectiona\">target301" in output2
doAssert "href=\"#citation-cit2020\">target103" in output2
let output2l = rstToLatex(input2, {})
doAssert "\\label{section-xyz}\\hypertarget{section-xyz}{}" in output2l
doAssert "\\hyperlink{section-xyz}{target300}" in output2l
doAssert "\\hyperlink{subsectiona}{target301}" in output2l
test "RST internal links (inline)":
let input1 = dedent """
Paragraph with _`some definition`.
Ref. `some definition`_.
"""
let output1 = input1.toHtml
doAssert "<span class=\"target\" " &
"id=\"some-definition\">some definition</span>" in output1
doAssert "Ref. <a class=\"reference internal\" " &
"href=\"#some-definition\">some definition</a>" in output1
test "RST references (additional symbols)":
# check that ., _, -, +, : are allowed symbols in references without ` `
let input1 = dedent """
sec.1
-----
2-other:sec+c_2
^^^^^^^^^^^^^^^
.. _link.1_2021:
Paragraph
Ref. sec.1_! and 2-other:sec+c_2_;and link.1_2021_.
"""
let output1 = input1.toHtml
doAssert "id=\"secdot1\"" in output1
doAssert "id=\"Z2minusothercolonsecplusc-2\"" in output1
check "id=\"linkdot1-2021\"" in output1
let ref1 = "<a class=\"reference internal\" href=\"#secdot1\">sec.1</a>"
let ref2 = "<a class=\"reference internal\" href=\"#Z2minusothercolonsecplusc-2\">2-other:sec+c_2</a>"
let ref3 = "<a class=\"reference internal\" href=\"#linkdot1-2021\">link.1_2021</a>"
let refline = "Ref. " & ref1 & "! and " & ref2 & ";and " & ref3 & "."
doAssert refline in output1
test "Option lists 1":
# check that "* b" is not consumed by previous bullet item because of
# incorrect indentation handling in option lists
let input = dedent """
* a
-m desc
-n very long
desc
* b"""
let output = input.toHtml
check(output.count("<ul") == 1)
check(output.count("<li>") == 2)
check(output.count("<div class=\"option-list\"") == 1)
check(optionListLabel("-m") &
"""<div class="option-list-description">desc</div></div>""" in
output)
check(optionListLabel("-n") &
"""<div class="option-list-description">very long desc</div></div>""" in
output)
test "Option lists 2":
# check that 2nd option list is not united with the 1st
let input = dedent """
* a
-m desc
-n very long
desc
-d option"""
let output = input.toHtml
check(output.count("<ul") == 1)
check output.count("<div class=\"option-list\"") == 2
check(optionListLabel("-m") &
"""<div class="option-list-description">desc</div></div>""" in
output)
check(optionListLabel("-n") &
"""<div class="option-list-description">very long desc</div></div>""" in
output)
check(optionListLabel("-d") &
"""<div class="option-list-description">option</div></div>""" in
output)
check "<p>option</p>" notin output
test "Option list 3 (double /)":
let input = dedent """
* a
//compile compile1
//doc doc1
cont
-d option"""
let output = input.toHtml
check(output.count("<ul") == 1)
check output.count("<div class=\"option-list\"") == 2
check(optionListLabel("compile") &
"""<div class="option-list-description">compile1</div></div>""" in
output)
check(optionListLabel("doc") &
"""<div class="option-list-description">doc1 cont</div></div>""" in
output)
check(optionListLabel("-d") &
"""<div class="option-list-description">option</div></div>""" in
output)
check "<p>option</p>" notin output
test "Roles: subscript prefix/postfix":
let expected = "See <sub>some text</sub>."
check "See :subscript:`some text`.".toHtml == expected
check "See `some text`:subscript:.".toHtml == expected
test "Roles: correct parsing from beginning of line":
let expected = "<sup>3</sup>He is an isotope of helium."
check """:superscript:`3`\ He is an isotope of helium.""".toHtml == expected
check """:sup:`3`\ He is an isotope of helium.""".toHtml == expected
check """`3`:sup:\ He is an isotope of helium.""".toHtml == expected
check """`3`:superscript:\ He is an isotope of helium.""".toHtml == expected
test "Roles: warnings":
let input = dedent"""
See function :py:func:`spam`.
See also `egg`:py:class:.
"""
var warnings = new seq[string]
let output = input.toHtml(warnings=warnings)
doAssert warnings[].len == 2
check "(1, 14) Warning: " in warnings[0]
check "language 'py:func' not supported" in warnings[0]
check "(3, 15) Warning: " in warnings[1]
check "language 'py:class' not supported" in warnings[1]
check("""<p>See function <span class="py:func">spam</span>.</p>""" & "\n" &
"""<p>See also <span class="py:class">egg</span>. </p>""" ==
output)
test "(not) Roles: check escaping 1":
let expected = """See :subscript:<tt class="docutils literal">""" &
"""<span class="pre">""" & id"some" & " " & id"text" &
"</span></tt>."
check """See \:subscript:`some text`.""".toHtml == expected
check """See :subscript\:`some text`.""".toHtml == expected
test "(not) Roles: check escaping 2":
check("""See :subscript:\`some text\`.""".toHtml ==
"See :subscript:`some text`.")
test "Field list":
check(":field: text".toHtml ==
"""<table class="docinfo" frame="void" rules="none">""" &
"""<col class="docinfo-name" /><col class="docinfo-content" />""" &
"""<tbody valign="top"><tr><th class="docinfo-name">field:</th>""" &
"""<td>text</td></tr>""" & "\n</tbody></table>")
test "Field list: body after newline":
let output = dedent"""
:field:
text1""".toHtml
check "<table class=\"docinfo\"" in output
check ">field:</th>" in output
check "<td>text1</td>" in output
test "Field list (incorrect)":
check ":field:text".toHtml == ":field:text"
suite "RST/Code highlight":
test "Basic Python code highlight":
let pythonCode = """
.. code-block:: python
def f_name(arg=42):
print(f"{arg}")
"""
let expected = """<blockquote><p><span class="Keyword">def</span> <span class="Identifier">f_name</span><span class="Punctuation">(</span><span class="Identifier">arg</span><span class="Operator">=</span><span class="DecNumber">42</span><span class="Punctuation">)</span><span class="Punctuation">:</span>
<span class="Identifier">print</span><span class="Punctuation">(</span><span class="RawData">f&quot;{arg}&quot;</span><span class="Punctuation">)</span></p></blockquote>"""
check strip(rstToHtml(pythonCode, {}, newStringTable(modeCaseSensitive))) ==
strip(expected)
suite "invalid targets":
test "invalid image target":
let input1 = dedent """.. image:: /images/myimage.jpg
:target: https://bar.com
:alt: Alt text for the image"""
let output1 = input1.toHtml
check output1 == """<a class="reference external" href="https://bar.com"><img src="/images/myimage.jpg" alt="Alt text for the image"/></a>"""
let input2 = dedent """.. image:: /images/myimage.jpg
:target: javascript://bar.com
:alt: Alt text for the image"""
let output2 = input2.toHtml
check output2 == """<img src="/images/myimage.jpg" alt="Alt text for the image"/>"""
let input3 = dedent """.. image:: /images/myimage.jpg
:target: bar.com
:alt: Alt text for the image"""
let output3 = input3.toHtml
check output3 == """<a class="reference external" href="bar.com"><img src="/images/myimage.jpg" alt="Alt text for the image"/></a>"""
test "invalid links":
check("(([Nim](https://nim-lang.org/)))".toHtml ==
"""((<a class="reference external" href="https://nim-lang.org/">Nim</a>))""")
# unknown protocol is treated just like plain text, not a link
var warnings = new seq[string]
check("(([Nim](javascript://nim-lang.org/)))".toHtml(warnings=warnings) ==
"""(([Nim](javascript://nim-lang.org/)))""")
check(warnings[] == @["input(1, 9) Warning: broken link 'javascript'"])
warnings[].setLen 0
check("`Nim <javascript://nim-lang.org/>`_".toHtml(warnings=warnings) ==
"""Nim &lt;javascript://nim-lang.org/&gt;""")
check(warnings[] == @["input(1, 33) Warning: broken link 'javascript'"])
suite "local file inclusion":
test "cannot include files in sandboxed mode":
var error = new string
discard ".. include:: ./readme.md".toHtml(error=error)
check(error[] == "input(1, 11) Error: disabled directive: 'include'")
test "code-block file directive is disabled":
var error = new string
discard ".. code-block:: nim\n :file: ./readme.md".toHtml(error=error)
check(error[] == "input(2, 20) Error: disabled directive: 'file'")
test "code-block file directive is disabled - Markdown":
var error = new string
discard "```nim file = ./readme.md\n```".toHtml(error=error)
check(error[] == "input(1, 23) Error: disabled directive: 'file'")
proc documentToHtml*(doc: string, isMarkdown: bool = false): string {.gcsafe.} =
var options = {roSupportMarkdown}
if isMarkdown:
options.incl roPreferMarkdown
result = rstToHtml(doc, options, defaultConfig())