Move tests into tests/ top-level dir

tests/python/rst_to_doctree_mini.py

@@ -0,0 +1,90 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# <pep8 compliant>
+
+# Module with function to extract a doctree from an reStructuredText file.
+# Named 'Mini' because we only parse the minimum data needed to check
+# Python classes, methods and attributes match up to those in existing modules.
+# (To test for documentation completeness)
+
+# note: literalinclude's are not followed.
+# could be nice to add but not really needed either right now.
+
+import collections
+
+Directive = collections.namedtuple('Directive',
+                                   ("type",
+                                    "value",
+                                    "value_strip",
+                                    "line",
+                                    "indent",
+                                    "members"))
+
+
+def parse_rst_py(filepath):
+    import re
+
+    # Get the prefix assuming the line is lstrip()'d
+    # ..foo:: bar
+    # -->
+    # ("foo", "bar")
+    re_prefix = re.compile(r"^\.\.\s([a-zA-Z09\-]+)::\s*(.*)\s*$")
+
+    tree = collections.defaultdict(list)
+    indent_map = {}
+    indent_prev = 0
+    f = open(filepath, encoding="utf-8")
+    for i, line in enumerate(f):
+        line_strip = line.lstrip()
+        # ^\.\.\s[a-zA-Z09\-]+::.*$
+        #if line.startswith(".. "):
+        march = re_prefix.match(line_strip)
+
+        if march:
+            directive, value = march.group(1, 2)
+            indent = len(line) - len(line_strip)
+            value_strip = value.replace("(", " ").split()
+            value_strip = value_strip[0] if value_strip else ""
+
+            item = Directive(type=directive,
+                             value=value,
+                             value_strip=value_strip,
+                             line=i,
+                             indent=indent,
+                             members=[])
+
+            tree[indent].append(item)
+            if indent_prev < indent:
+                indent_map[indent] = indent_prev
+            if indent > 0:
+                tree[indent_map[indent]][-1].members.append(item)
+            indent_prev = indent
+    f.close()
+
+    return tree[0]
+
+
+if __name__ == "__main__":
+    # not intended use, but may as well print rst files passed as a test.
+    import sys
+    for arg in sys.argv:
+        if arg.lower().endswith((".txt", ".rst")):
+            items = parse_rst_py(arg)
+            for i in items:
+                print(i)