From f290f20011d6ccafe8a4f0adaaab0c157a2c0107 Mon Sep 17 00:00:00 2001
From: SavagePeanut <sourcehut@lazytapir.com>
Date: Fri, 28 Jul 2023 16:00:22 -0500
Subject: style outgoing messages

---
 tests/test_style_parser.py | 72 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 tests/test_style_parser.py

(limited to 'tests/test_style_parser.py')

diff --git a/tests/test_style_parser.py b/tests/test_style_parser.py
new file mode 100644
index 0000000..49f838b
--- /dev/null
+++ b/tests/test_style_parser.py
@@ -0,0 +1,72 @@
+from style_parser import format_body
+
+MATRIX_FORMATS = {
+    "_": ("<em>", "</em>"),
+    "*": ("<strong>", "</strong>"),
+    "~": ("<strike>", "</strike>"),
+    "`": ("<code>", "</code>"),
+    "```": ("<pre><code>", "</code></pre>"),
+    ">": ("<blockquote>", "</blockquote>"),
+    "||": ("<span data-mx-spoiler>", "</span>")
+}
+
+def test_basic():
+    assert(format_body("_underline_", MATRIX_FORMATS) == "<em>underline</em>")
+    assert(format_body("*bold*", MATRIX_FORMATS) == "<strong>bold</strong>")
+    assert(format_body("~strikethrough~", MATRIX_FORMATS) == "<strike>strikethrough</strike>")
+    assert(format_body("`code span`", MATRIX_FORMATS) == "<code>code span</code>")
+    assert(format_body("```code\nblock```", MATRIX_FORMATS) == "<pre><code>code\nblock</code></pre>")
+    assert(format_body("||spoiler||", MATRIX_FORMATS) == "<span data-mx-spoiler>spoiler</span>")
+
+def test_quotes():
+    assert(format_body(">single", MATRIX_FORMATS) == "<blockquote>single</blockquote>")
+    assert(format_body(">single\n>grouped", MATRIX_FORMATS) == "<blockquote>single\ngrouped</blockquote>")
+    assert(format_body(">>double", MATRIX_FORMATS) == "<blockquote><blockquote>double</blockquote></blockquote>")
+    assert(format_body(">>double\n>grouped single", MATRIX_FORMATS) == "<blockquote><blockquote>double</blockquote>\ngrouped single</blockquote>")
+    assert(format_body(">>>tripple\n>single\n>>double", MATRIX_FORMATS) == "<blockquote><blockquote><blockquote>tripple</blockquote></blockquote>\nsingle\n<blockquote>double</blockquote></blockquote>")
+
+def test_escaped():
+    assert(format_body("\\_no underline_", MATRIX_FORMATS) == "_no underline_")
+    assert(format_body("\\\\_no underline_", MATRIX_FORMATS) == "\\_no underline_")
+    assert(format_body(">>>tripple\n\\>none\n>>double", MATRIX_FORMATS) == "<blockquote><blockquote><blockquote>tripple</blockquote></blockquote></blockquote>\n>none\n<blockquote><blockquote>double</blockquote></blockquote>")
+
+def test_nested():
+    assert(format_body("`*~_code span_~*`", MATRIX_FORMATS) == "<code>*~_code span_~*</code>")
+    assert(format_body("*_~`code span`~_*", MATRIX_FORMATS) == "<strong><em><strike><code>code span</code></strike></em></strong>")
+    assert(format_body(">*_~`code span`~_*", MATRIX_FORMATS) == "<blockquote><strong><em><strike><code>code span</code></strike></em></strong></blockquote>")
+    assert(format_body("*bold*not bold*", MATRIX_FORMATS) == "<strong>bold</strong>not bold*")
+    assert(format_body("*_bold*_", MATRIX_FORMATS) == "<strong>_bold</strong>_")
+
+def test_no_changes():
+    assert(format_body("", MATRIX_FORMATS) == "")
+    assert(format_body("~~ empty `````` styles **", MATRIX_FORMATS) == "~~ empty `````` styles **")
+    assert(format_body("this is not an empty string", MATRIX_FORMATS) == "this is not an empty string")
+    assert(format_body("arrow ->", MATRIX_FORMATS) == "arrow ->")
+    assert(format_body("  > no quote", MATRIX_FORMATS) == "  > no quote")
+    assert(format_body("_not underlined", MATRIX_FORMATS) == "_not underlined")
+    assert(format_body("|not a spoiler|", MATRIX_FORMATS) == "|not a spoiler|")
+    assert(format_body("__not underlined__", MATRIX_FORMATS) == "__not underlined__")
+    assert(format_body("`no code\nblock here`", MATRIX_FORMATS) == "`no code\nblock here`")
+
+def test_assorted():
+    assert(format_body("at the ```end```", MATRIX_FORMATS) == "at the <pre><code>end</code></pre>")
+    assert(format_body("in the ~middle~ here", MATRIX_FORMATS) == "in the <strike>middle</strike> here")
+    assert(format_body("_underline_ *bold* ~strikethrough~ >not quote ||spoiler||\n>quote\nnothing\nnothing\n>>>>another quote with ||~_*```four```*_~||", MATRIX_FORMATS) == "<em>underline</em> <strong>bold</strong> <strike>strikethrough</strike> >not quote <span data-mx-spoiler>spoiler</span>\n<blockquote>quote</blockquote>\nnothing\nnothing\n<blockquote><blockquote><blockquote><blockquote>another quote with <span data-mx-spoiler><strike><em><strong><pre><code>four</code></pre></strong></em></strike></span></blockquote></blockquote></blockquote></blockquote>")
+
+def test_weird_utf8():
+    assert(format_body("❤️💓💕💖💗 ```💙💚💛💜🖤``` 💝💞💟❣️", MATRIX_FORMATS) == "❤️💓💕💖💗 <pre><code>💙💚💛💜🖤</code></pre> 💝💞💟❣️")
+    assert(format_body("👨‍👩‍👧‍👧 _underline_👩‍👩‍👦‍👧", MATRIX_FORMATS) == "👨‍👩‍👧‍👧 <em>underline</em>👩‍👩‍👦‍👧")
+    assert(format_body("\u202eRight to left", MATRIX_FORMATS) == "\u202eRight to left")
+    assert(format_body(">\u202eRight to left quote?", MATRIX_FORMATS) == "<blockquote>\u202eRight to left quote?</blockquote>")
+    assert(format_body("_Invisible\u200bseparator_", MATRIX_FORMATS) == "<em>Invisible\u200bseparator</em>")
+    assert(format_body("~\u200b~", MATRIX_FORMATS) == "<strike>\u200b</strike>")
+
+LIMITED_FORMATS = {
+    "_": ("<em>", "</em>"),
+    "~": ("<strike>", "</strike>"),
+    "`": ("<code>", "</code>"),
+    "||": ("<span data-mx-spoiler>", "</span>")
+}
+
+def test_limited():
+    assert(format_body("_underline_ *bold* ~strikethrough~ >not quote ||spoiler||\n>quote\nnothing\nnothing\n>>>>another quote with ||~_*```four```*_~||", LIMITED_FORMATS) == "<em>underline</em> *bold* <strike>strikethrough</strike> >not quote <span data-mx-spoiler>spoiler</span>\n>quote\nnothing\nnothing\n>>>>another quote with <span data-mx-spoiler><strike><em>*```four```*</em></strike></span>")
-- 
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