From 13043d6ec8efe62d13336745a0f650ff3e899648 Mon Sep 17 00:00:00 2001
From: SavagePeanut <sourcehut@lazytapir.com>
Date: Sun, 3 Sep 2023 15:11:01 -0500
Subject: rename matrix tests

---
 tests/test_matrix_style_parser.py | 280 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 280 insertions(+)
 create mode 100644 tests/test_matrix_style_parser.py

diff --git a/tests/test_matrix_style_parser.py b/tests/test_matrix_style_parser.py
new file mode 100644
index 0000000..b8ed112
--- /dev/null
+++ b/tests/test_matrix_style_parser.py
@@ -0,0 +1,280 @@
+from slidge_style_parser import format_body
+
+MATRIX_FORMATS = {
+    "_": ("<em>", "</em>"),
+    "*": ("<strong>", "</strong>"),
+    "~": ("<strike>", "</strike>"),
+    "`": ("<code>", "</code>"),
+    "```": ("<pre><code>", "</code></pre>"),
+    "```language": ("<pre><code class=\"language-{}\">", "</code></pre>"),
+    ">": ("<blockquote>", "</blockquote>"),
+    "||": ("<span data-mx-spoiler>", "</span>"),
+    "\n": ("<br>", "")
+}
+
+def test_basic():
+    test = "_underline_"
+    formatted_body = "<em>underline</em>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "*bold*"
+    formatted_body = "<strong>bold</strong>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "~strikethrough~"
+    formatted_body = "<strike>strikethrough</strike>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "`code span`"
+    formatted_body = "<code>code span</code>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = """
+    ```python
+        def test_basic():
+            test = "_underline_"
+            formatted_body = "<em>underline</em>"
+            assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+    ```
+    """
+    formatted_body = test = """<pre><code class="language-python">def test_basic():<br>        test = "_underline_"<br>        formatted_body = "<em>underline</em>"<br>        assert(format_body(test, MATRIX_FORMATS) == (test, formatted_body))</pre></code><br>"""
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "```\ncode block\n```"
+    formatted_body = "<pre><code>code block</code></pre>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "||this message contains a spoiler||"
+    formatted_body = "<span data-mx-spoiler>this message contains a spoiler</span>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+def test_quotes():
+    test = ">single"
+    formatted_body = "<blockquote>single</blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">single arrow ->"
+    formatted_body = "<blockquote>single arrow -></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">single\n>grouped"
+    formatted_body = "<blockquote>single<br>grouped</blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">>double"
+    formatted_body = "<blockquote><blockquote>double</blockquote></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">>double\n>>double"
+    formatted_body = "<blockquote><blockquote>double<br>double</blockquote></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">>double\n&>not quote"
+    formatted_body = "<blockquote><blockquote>double</blockquote></blockquote><br>&>not quote"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">>double\n>grouped single"
+    formatted_body = "<blockquote><blockquote>double</blockquote><br>grouped single</blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">>>tripple\n>single\n>>double"
+    formatted_body = "<blockquote><blockquote><blockquote>tripple</blockquote></blockquote><br>single<br><blockquote>double</blockquote></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+def test_code_blocks():
+    test = "```\nhacker\ncode\n```"
+    formatted_body = "<pre><code>hacker<br>code</code></pre>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "```python\nhacker code\n```"
+    formatted_body = "<pre><code class=\"language-python\">hacker code</code></pre>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "```python\nhacker code\n```\nnormal text"
+    formatted_body = "<pre><code class=\"language-python\">hacker code</code></pre><br>normal text"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "```python\nhacker code\n```\nnormal text\n```java\npublic static void main(String [])\n```"
+    formatted_body = "<pre><code class=\"language-python\">hacker code</code></pre><br>normal text<br><pre><code class=\"language-java\">public static void main(String [])</code></pre>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">```java\n>why are you quoting a code block\n>```"
+    formatted_body = "<blockquote><pre><code class=\"language-java\">why are you quoting a code block</code></pre></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">>```\n>>double quote code block\n>single quote not in code block\nnormal text"
+    formatted_body = "<blockquote><blockquote><pre><code>double quote code block</code></pre></blockquote><br>single quote not in code block</blockquote><br>normal text"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">```\n>please stop trying to break my parser ;-;"
+    formatted_body = "<blockquote><pre><code>please stop trying to break my parser ;-;</code></pre></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">>```\n>>>>double quote code block\n>single quote not in code block\nnormal text"
+    formatted_body = "<blockquote><blockquote><pre><code>>>double quote code block</code></pre></blockquote><br>single quote not in code block</blockquote><br>normal text"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "_```_ignored\ninvalid code block\n```"
+    formatted_body = "<em>```</em>ignored<br>invalid code block<br>```"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+
+def test_escaped():
+    test = "\\_no underline_"
+    formatted_body = "_no underline_"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "\\\\_no underline_"
+    formatted_body = "\\_no underline_"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">>>tripple\n\\>none\n>>double"
+    formatted_body = "<blockquote><blockquote><blockquote>tripple</blockquote></blockquote></blockquote><br>>none<br><blockquote><blockquote>double</blockquote></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+def test_nested():
+    test = "`*~_code span_~*`"
+    formatted_body = "<code>*~_code span_~*</code>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "*_~`code span`~_*"
+    formatted_body = "<strong><em><strike><code>code span</code></strike></em></strong>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">*_~`code span`~_*"
+    formatted_body = "<blockquote><strong><em><strike><code>code span</code></strike></em></strong></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "*bold star >*< star bold*"
+    formatted_body = "<strong>bold star >*< star bold</strong>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "*_bold*_"
+    formatted_body = "<strong>_bold</strong>_"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "__underlined__"
+    formatted_body = "<em><em>underlined</em></em>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+def test_no_changes():
+    test = ""
+    formatted_body = ""
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "~~ empty `````` styles **"
+    formatted_body = "~~ empty `````` styles **"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "this is not an empty string"
+    formatted_body = "this is not an empty string"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "arrow ->"
+    formatted_body = "arrow ->"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = " > no quote"
+    formatted_body = " > no quote"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "_not underlined"
+    formatted_body = "_not underlined"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "|not a spoiler|"
+    formatted_body = "|not a spoiler|"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "||\nalso\nnot\na\nspoiler||"
+    formatted_body = "||<br>also<br>not<br>a<br>spoiler||"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "`no code\nblock here`"
+    formatted_body = "`no code<br>block here`"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "invalid ```\ncode block\n```"
+    formatted_body = "invalid ```<br>code block<br>```"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "```\ncode block\ninvalid```"
+    formatted_body = "```<br>code block<br>invalid```"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "```\ncode block\n```invalid"
+    formatted_body = "```<br>code block<br>```invalid"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+def test_assorted():
+    test = "\n"
+    formatted_body = "<br>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "at the ||end||"
+    formatted_body = "at the <span data-mx-spoiler>end</span>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "in the ~middle~ here"
+    formatted_body = "in the <strike>middle</strike> here"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "_underline_ *bold* ~strikethrough~ >not quote ||spoiler||\n>quote\nnothing\nnothing\n>>>>another quote with ||~_*```four```*_~||"
+    formatted_body = "<em>underline</em> <strong>bold</strong> <strike>strikethrough</strike> >not quote <span data-mx-spoiler>spoiler</span><br><blockquote>quote</blockquote><br>nothing<br>nothing<br><blockquote><blockquote><blockquote><blockquote>another quote with <span data-mx-spoiler><strike><em><strong>```four```</strong></em></strike></span></blockquote></blockquote></blockquote></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">```\n>do be do be dooo ba do be do be do ba\n>>>"
+    formatted_body = "<blockquote><pre><code>do be do be dooo ba do be do be do ba<br>>></code></pre></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "\n\n>```\n>do be do be dooo ba do be do be do ba\na\n\n\naoeu\n"
+    formatted_body = "<br><br><blockquote><pre><code>do be do be dooo ba do be do be do ba</code></pre></blockquote><br>a<br><br><br>aoeu<br>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">```\n>do be do be dooo ba do be do be do ba\n>\n>\n>aoeu"
+    formatted_body = "<blockquote><pre><code>do be do be dooo ba do be do be do ba<br><br><br>aoeu</code></pre></blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">```\n>code block\n>```invalid end\n"
+    formatted_body = "<blockquote><pre><code>code block<br>```invalid end</code></pre></blockquote><br>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "invalid ```\ncode block\n*bold*\n```"
+    formatted_body = "invalid ```<br>code block<br><strong>bold</strong><br>```"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+def test_weird_utf8():
+    test = "❤️💓💕💖💗 ||💙💚💛💜🖤|| 💝💞💟❣️"
+    formatted_body = "❤️💓💕💖💗 <span data-mx-spoiler>💙💚💛💜🖤</span> 💝💞💟❣️"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "👨‍👩‍👧‍👧 _underline_👩‍👩‍👦‍👧"
+    formatted_body = "👨‍👩‍👧‍👧 <em>underline</em>👩‍👩‍👦‍👧"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "\u202eRight to left"
+    formatted_body = "\u202eRight to left"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = ">\u202eRight to left quote?"
+    formatted_body = "<blockquote>\u202eRight to left quote?</blockquote>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "_Invisible\u200bseparator_"
+    formatted_body = "<em>Invisible\u200bseparator</em>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+    test = "~\u200b~"
+    formatted_body = "<strike>\u200b</strike>"
+    assert(format_body(test, MATRIX_FORMATS) == formatted_body)
+
+LIMITED_FORMATS = {
+    "_": ("<em>", "</em>"),
+    "~": ("<strike>", "</strike>"),
+    "`": ("<code>", "</code>")
+}
+
+def test_limited():
+    test = "_underline_ *bold* ~strikethrough~ >not quote ||spoiler||\n>quote\nnothing\nnothing\n>>>>another quote with ||~_*```four```*_~||"
+    formatted_body = "<em>underline</em> *bold* <strike>strikethrough</strike> >not quote ||spoiler||\n>quote\nnothing\nnothing\n>>>>another quote with ||<strike><em>*```four```*</em></strike>||"
+    assert(format_body(test, LIMITED_FORMATS) == formatted_body)
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