Add unittests for conversion

add first tests for checking escaping of weird asterisks

.gitignore

@@ -134,6 +134,8 @@ dmypy.json
 **/temp/
 **/tmp_result/
 
+.stestr/
+
 # Some people build submodule because of not understanding git basics
 doc-exports
 

.stestr.conf

@@ -0,0 +1,3 @@
+[DEFAULT]
+test_path=./otc_doc_convertor/tests/unit
+top_dir=./

otc_doc_convertor/convertor.py

@@ -109,7 +109,7 @@ class OTCDocConvertor:
                             "Cannot find string for rawization anymore"
                         )
 
-    def streamline_html(self, soup, file_name):
+    def streamline_html(self, soup, file_name, args=None):
         # Drop eventual header duplicated anchors
         fname = file_name.replace(".html", "").lower()
         page_anchors = set()
@@ -227,7 +227,7 @@ class OTCDocConvertor:
             if th.p.strong:
                 th.p.strong.unwrap()
 
-        if self.args.improve_table_headers:
+        if args and args.improve_table_headers:
             # Add spaces around "/"
             for th in soup.body.find_all("th"):
                 if hasattr(th, "p") and th.p.string:
@@ -562,7 +562,7 @@ class OTCDocConvertor:
                 content = re.sub(r"≤", "<=", content)
                 content = re.sub(r"≥", ">=", content)
                 soup = bs4.BeautifulSoup(content, "lxml")
-                proc = self.streamline_html(soup, f.name)
+                proc = self.streamline_html(soup, f.name, self.args)
 
                 for lnk in proc.find_all("a"):
                     href = lnk.get("href")

zuul.yaml

@@ -222,6 +222,7 @@
       propose_change_git_baseurl: "gitea.eco.tsi-dev.otc-service.com"
     check:
       jobs:
+        - otc-tox-py39
         - otc-tox-pep8:
             nodeset: ubuntu-focal
         - otc-doc-exports-convert-application