.gitea/workflows/tests.yaml

@@ -23,6 +23,26 @@ jobs:
       - run: pip install mypy
       - run: mypy org_rw --check-untyped-defs
 
+  style-formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - run: apt-get update && apt-get install -y python3-pip
+      - run: pip install -e .
+      - run: pip install black
+      - run: black --check .
+
+  style-sorted-imports:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - run: apt-get update && apt-get install -y python3-pip
+      - run: pip install -e .
+      - run: pip install isort
+      - run: isort --profile black --check .
+
   stability-extra-test:
     runs-on: ubuntu-latest
     steps:

org_rw/dom.py

@@ -41,11 +41,12 @@ class ListGroupNode:
         self.children.append(child)
 
     def get_raw(self):
-        return '\n'.join([c.get_raw() for c in self.children])
+        return "\n".join([c.get_raw() for c in self.children])
 
     def __repr__(self):
         return "<List: {}>".format(len(self.children))
 
+
 class TableNode:
     def __init__(self):
         self.children = []
@@ -56,21 +57,24 @@ class TableNode:
     def __repr__(self):
         return "<Table: {}>".format(len(self.children))
 
+
 class TableSeparatorRow:
     def __init__(self, orig=None):
         self.orig = orig
 
+
 class TableRow:
     def __init__(self, cells, orig=None):
         self.cells = cells
         self.orig = orig
 
+
 class Text:
     def __init__(self, content):
         self.content = content
 
     def get_raw(self):
-        return ''.join(self.content.get_raw())
+        return "".join(self.content.get_raw())
 
 
 class ListItem:
@@ -105,7 +109,9 @@ class CodeBlock(BlockNode):
     def __repr__(self):
         return "<Code: {}>".format(len(self.lines or []))
 
-DomNode = Union[DrawerNode,
+
+DomNode = Union[
+    DrawerNode,
     PropertyNode,
     ListGroupNode,
     TableNode,
@@ -114,12 +120,13 @@ DomNode = Union[DrawerNode,
     Text,
     ListItem,
     BlockNode,
-                ]
+]
 
-ContainerDomNode = Union[DrawerNode,
+ContainerDomNode = Union[
+    DrawerNode,
     ListGroupNode,
     TableNode,
     BlockNode,
-                         ]
+]
 
 from .utils import get_raw_contents

org_rw/org_rw.py

@@ -1,5 +1,4 @@
 from __future__ import annotations
-from datetime import timedelta
 import collections
 import difflib
 import logging
@@ -8,12 +7,22 @@ import re
 import sys
 from datetime import date, datetime, timedelta
 from enum import Enum
-from typing import Any, cast, Iterator, List, Literal, Optional, Tuple, TypedDict, TypeVar, Union
 
-from .types import HeadlineDict
+from typing import (
+    Dict,
+    Iterator,
+    List,
+    Literal,
+    Optional,
+    TextIO,
+    Tuple,
+    TypedDict,
+    Union,
+    cast,
+)
 
 from . import dom
-
+from .types import HeadlineDict
 
 DEBUG_DIFF_CONTEXT = 10
 
@@ -22,7 +31,9 @@ DEFAULT_DONE_KEYWORDS = ["DONE"]
 
 BASE_ENVIRONMENT = {
     "org-footnote-section": "Footnotes",
-    "org-todo-keywords": ' '.join(DEFAULT_TODO_KEYWORDS) + ' | ' + ' '.join(DEFAULT_DONE_KEYWORDS),
+    "org-todo-keywords": " ".join(DEFAULT_TODO_KEYWORDS)
+    + " | "
+    + " ".join(DEFAULT_DONE_KEYWORDS),
     "org-options-keywords": (
         "ARCHIVE:",
         "AUTHOR:",
@@ -92,7 +103,7 @@ PLANNING_RE = re.compile(
     r")+\s*"
 )
 LIST_ITEM_RE = re.compile(
-    r"(?P<indentation>\s*)((?P<bullet>[*\-+])|((?P<counter>\d|[a-zA-Z])(?P<counter_sep>[.)]))) ((?P<checkbox_indentation>\s*)\[(?P<checkbox_value>[ Xx])\])?((?P<tag_indentation>\s*)(?P<tag>.*?)::)?(?P<content>.*)"
+    r"(?P<indentation>\s*)((?P<bullet>[*\-+])|((?P<counter>\d|[a-zA-Z])(?P<counter_sep>[.)]))) ((?P<checkbox_indentation>\s*)\[(?P<checkbox_value>[ Xx])\])?((?P<tag_indentation>\s*)((?P<tag>.*?)\s::))?(?P<content>.*)"
 )
 
 IMPLICIT_LINK_RE = re.compile(r"(https?:[^<> ]*[a-zA-Z0-9])")
@@ -102,7 +113,7 @@ BEGIN_BLOCK_RE = re.compile(r"^\s*#\+BEGIN_(?P<subtype>[^ ]+)(?P<arguments>.*)$"
 END_BLOCK_RE = re.compile(r"^\s*#\+END_(?P<subtype>[^ ]+)\s*$", re.I)
 RESULTS_DRAWER_RE = re.compile(r"^\s*:results:\s*$", re.I)
 CodeSnippet = collections.namedtuple(
-    "CodeSnippet", ("name", "content", "result", "arguments")
+    "CodeSnippet", ("name", "content", "result", "language", "arguments")
 )
 
 # Groupings
@@ -114,11 +125,13 @@ NON_FINISHED_GROUPS = (
 )
 FREE_GROUPS = (dom.CodeBlock,)
 
+
 # States
 class HeadlineState(TypedDict):
     # To be extended to handle keyboard shortcuts
     name: str
 
+
 class OrgDocDeclaredStates(TypedDict):
     not_completed: List[HeadlineState]
     completed: List[HeadlineState]
@@ -739,11 +752,20 @@ class Headline:
         return times
 
     @property
-    def tags(self):
+    def tags(self) -> list[str]:
-        if isinstance(self.parent, OrgDoc):
+        parent_tags = self.parent.tags
-            return list(self.shallow_tags)
+        if self.doc.environment.get("org-use-tag-inheritance"):
-        else:
+            accepted_tags = []
-            return list(self.shallow_tags) + self.parent.tags
+            for tag in self.doc.environment.get("org-use-tag-inheritance"):
+                if tag in parent_tags:
+                    accepted_tags.append(tag)
+            parent_tags = accepted_tags
+
+        elif self.doc.environment.get("org-tags-exclude-from-inheritance"):
+            for tag in self.doc.environment.get("org-tags-exclude-from-inheritance"):
+                if tag in parent_tags:
+                    parent_tags.remove(tag)
+        return list(self.shallow_tags) + parent_tags
 
     def add_tag(self, tag: str):
         self.shallow_tags.append(tag)
@@ -899,6 +921,12 @@ class Headline:
         sections = []
         arguments = None
 
+        names_by_line = {}
+        for kw in self.keywords:
+            if kw.key == "NAME":
+                names_by_line[kw.linenum] = kw.value
+
+        name = None
         for delimiter in self.delimiters:
             if (
                 delimiter.delimiter_type == DelimiterLineType.BEGIN_BLOCK
@@ -907,6 +935,12 @@ class Headline:
                 line_start = delimiter.linenum
                 inside_code = True
                 arguments = delimiter.arguments
+
+                name_line = line_start - 1
+                if name_line in names_by_line:
+                    name = names_by_line[name_line]
+                else:
+                    name = None
             elif (
                 delimiter.delimiter_type == DelimiterLineType.END_BLOCK
                 and delimiter.type_data.subtype.lower() == "src"
@@ -921,14 +955,26 @@ class Headline:
                     # the content parsing must be re-thinked
                     contents = contents[:-1]
 
+                language = None
+                if arguments is not None:
+                    arguments = arguments.strip()
+                    if " " in arguments:
+                        language = arguments[: arguments.index(" ")]
+                        arguments = arguments[arguments.index(" ") + 1 :]
+                    else:
+                        language = arguments
+                        arguments = None
                 sections.append(
                     {
                         "line_first": start + 1,
                         "line_last": end - 1,
                         "content": contents,
                         "arguments": arguments,
+                        "language": language,
+                        "name": name,
                     }
                 )
+                name = None
                 arguments = None
                 line_start = None
 
@@ -977,13 +1023,18 @@ class Headline:
 
         results = []
         for section in sections:
-            name = None
             content = section["content"]
             code_result = section.get("result", None)
             arguments = section.get("arguments", None)
+            language = section.get("language", None)
+            name = section.get("name", None)
             results.append(
                 CodeSnippet(
-                    name=name, content=content, result=code_result, arguments=arguments
+                    content=content,
+                    result=code_result,
+                    arguments=arguments,
+                    language=language,
+                    name=name,
                 )
             )
 
@@ -1145,7 +1196,9 @@ class Timestamp:
             datetime: The corresponding datetime object.
         """
         if self.hour is not None:
-            return datetime(self.year, self.month, self.day, self.hour, self.minute or 0)
+            return datetime(
+                self.year, self.month, self.day, self.hour, self.minute or 0
+            )
         else:
             return datetime(self.year, self.month, self.day, 0, 0)
 
@@ -1544,7 +1597,6 @@ class OrgTime:
         """
         return self.time.active
 
-
     @active.setter
     def active(self, value: bool) -> None:
         """
@@ -1719,7 +1771,7 @@ class Text:
     def __repr__(self):
         return "{{Text line: {}; content: {} }}".format(self.linenum, self.contents)
 
-    def get_text(self):
+    def get_text(self) -> str:
         return token_list_to_plaintext(self.contents)
 
     def get_raw(self):
@@ -1949,7 +2001,12 @@ def tokenize_contents(contents: str) -> List[TokenItems]:
                         continue
 
         # Possible link close or open of description
-        if char == "]" and len(contents) > i + 1 and in_link:
+        if (
+            char == "]"
+            and len(contents) > i + 1
+            and in_link
+            and contents[i + 1] in "]["
+        ):
             if contents[i + 1] == "]":
                 cut_string()
 
@@ -2000,6 +2057,7 @@ def tokenize_contents(contents: str) -> List[TokenItems]:
             cut_string()
             tokens.append((TOKEN_TYPE_CLOSE_MARKER, char))
             has_changed = True
+            closes.remove(i)
 
         if not has_changed:
             text.append(char)
@@ -2042,7 +2100,7 @@ def parse_contents(raw_contents: List[RawLine]):
     return [parse_content_block(block) for block in blocks]
 
 
-def parse_content_block(raw_contents: Union[List[RawLine], str]):
+def parse_content_block(raw_contents: Union[List[RawLine], str]) -> Text:
     contents_buff = []
     if isinstance(raw_contents, str):
         contents_buff.append(raw_contents)
@@ -2090,7 +2148,7 @@ def dump_contents(raw):
         content = "\n".join(content_lines)
         checkbox = f"[{raw.checkbox_value}]" if raw.checkbox_value else ""
         tag = (
-            f"{raw.tag_indentation}{token_list_to_raw(raw.tag or '')}::"
+            f"{raw.tag_indentation}{token_list_to_raw(raw.tag or '')} ::"
             if raw.tag or raw.tag_indentation
             else ""
         )
@@ -2128,16 +2186,16 @@ def parse_headline(hl, doc, parent) -> Headline:
     title = line
     is_done = is_todo = False
     for state in doc.todo_keywords or []:
-        if title.startswith(state['name'] + " "):
+        if title.startswith(state["name"] + " "):
             hl_state = state
-            title = title[len(state['name'] + " ") :]
+            title = title[len(state["name"] + " ") :]
             is_todo = True
             break
     else:
         for state in doc.done_keywords or []:
-            if title.startswith(state['name'] + " "):
+            if title.startswith(state["name"] + " "):
                 hl_state = state
-                title = title[len(state['name'] + " ") :]
+                title = title[len(state["name"] + " ") :]
                 is_done = True
                 break
 
@@ -2236,7 +2294,7 @@ def dump_delimiters(line: DelimiterLine):
 
 def parse_todo_done_keywords(line: str) -> OrgDocDeclaredStates:
     clean_line = re.sub(r"\([^)]+\)", "", line)
-    if '|' in clean_line:
+    if "|" in clean_line:
         todo_kws, done_kws = clean_line.split("|", 1)
         has_split = True
     else:
@@ -2251,36 +2309,43 @@ def parse_todo_done_keywords(line: str) -> OrgDocDeclaredStates:
         todo_keywords = todo_keywords[:-1]
 
     return {
-        "not_completed": [
+        "not_completed": [HeadlineState(name=keyword) for keyword in todo_keywords],
-            HeadlineState(name=keyword)
+        "completed": [HeadlineState(name=keyword) for keyword in done_keywords],
-            for keyword in todo_keywords
-        ],
-        "completed": [
-            HeadlineState(name=keyword)
-            for keyword in done_keywords
-        ],
     }
 
 
 class OrgDoc:
     def __init__(
-        self, headlines, keywords, contents, list_items, structural, properties,
+        self,
+        headlines,
+        keywords,
+        contents,
+        list_items,
+        structural,
+        properties,
         environment=BASE_ENVIRONMENT,
     ):
         self.todo_keywords = [HeadlineState(name=kw) for kw in DEFAULT_TODO_KEYWORDS]
         self.done_keywords = [HeadlineState(name=kw) for kw in DEFAULT_DONE_KEYWORDS]
+        self.environment = environment
 
         keywords_set_in_file = False
         for keyword in keywords:
             if keyword.key in ("TODO", "SEQ_TODO"):
                 states = parse_todo_done_keywords(keyword.value)
-                self.todo_keywords, self.done_keywords = states['not_completed'], states['completed']
+                self.todo_keywords, self.done_keywords = (
+                    states["not_completed"],
+                    states["completed"],
+                )
                 keywords_set_in_file = True
 
-        if not keywords_set_in_file and 'org-todo-keywords' in environment:
+        if not keywords_set_in_file and "org-todo-keywords" in environment:
             # Read keywords from environment
-            states = parse_todo_done_keywords(environment['org-todo-keywords'])
+            states = parse_todo_done_keywords(environment["org-todo-keywords"])
-            self.todo_keywords, self.done_keywords = states['not_completed'], states['completed']
+            self.todo_keywords, self.done_keywords = (
+                states["not_completed"],
+                states["completed"],
+            )
 
         self.keywords: List[Property] = keywords
         self.contents: List[RawLine] = contents
@@ -2307,6 +2372,17 @@ class OrgDoc:
     def path(self):
         return self._path
 
+    @property
+    def tags(self) -> list[str]:
+        for kw in self.keywords:
+            if kw.key == "FILETAGS":
+                return kw.value.strip(":").split(":")
+        return []
+
+    @property
+    def shallow_tags(self) -> list[str]:
+        return self.tags
+
     ## Querying
     def get_links(self):
         for headline in self.headlines:
@@ -2344,7 +2420,7 @@ class OrgDoc:
             yield hl
 
     def get_code_snippets(self):
-        for headline in self.headlines:
+        for headline in self.getAllHeadlines():
             yield from headline.get_code_snippets()
 
     # Writing
@@ -2356,7 +2432,7 @@ class OrgDoc:
 
         state = ""
         if headline.state:
-            state = headline.state['name'] + " "
+            state = headline.state["name"] + " "
 
         raw_title = token_list_to_raw(headline.title.contents)
         tags_padding = ""
@@ -2470,7 +2546,7 @@ class OrgDocReader:
         self.current_drawer: Optional[List] = None
         self.environment = environment
 
-    def finalize(self):
+    def finalize(self) -> OrgDoc:
         return OrgDoc(
             self.headlines,
             self.keywords,
@@ -2776,7 +2852,26 @@ class OrgDocReader:
                 raise
 
 
-def loads(s, environment=BASE_ENVIRONMENT, extra_cautious=True):
+def loads(
+    s: str, environment: Optional[Dict] = BASE_ENVIRONMENT, extra_cautious: bool = True
+) -> OrgDoc:
+    """
+    Load an Org-mode document from a string.
+
+    Args:
+        s (str): The string representation of the Org-mode document.
+        environment (Optional[dict]): The environment for parsing. Defaults to
+            `BASE_ENVIRONMENT`.
+        extra_cautious (bool): If True, perform an extra check to ensure that
+            the document can be re-serialized to the original string. Defaults to True.
+
+    Returns:
+        OrgDoc: The loaded Org-mode document.
+
+    Raises:
+        NonReproducibleDocument: If `extra_cautious` is True and there is a
+            difference between the original string and the re-serialized document.
+    """
     reader = OrgDocReader(environment)
     reader.read(s)
     doc = reader.finalize()
@@ -2816,20 +2911,55 @@ def loads(s, environment=BASE_ENVIRONMENT, extra_cautious=True):
     return doc
 
 
-def load(f, environment=BASE_ENVIRONMENT, extra_cautious=False):
+def load(
+    f: TextIO,
+    environment: Optional[dict] = BASE_ENVIRONMENT,
+    extra_cautious: bool = False,
+) -> OrgDoc:
+    """
+    Load an Org-mode document from a file object.
+
+    Args:
+        f (TextIO): The file object containing the Org-mode document.
+        environment (Optional[dict]): The environment for parsing. Defaults to
+            `BASE_ENVIRONMENT`.
+        extra_cautious (bool): If True, perform an extra check to ensure that
+            the document can be re-serialized to the original string. Defaults to False.
+
+    Returns:
+        OrgDoc: The loaded Org-mode document.
+    """
     doc = loads(f.read(), environment, extra_cautious)
     doc._path = os.path.abspath(f.name)
     return doc
 
 
-def dumps(doc):
+def dumps(doc: OrgDoc) -> str:
+    """
+    Serialize an OrgDoc object to a string.
+
+    Args:
+        doc (OrgDoc): The OrgDoc object to serialize.
+
+    Returns:
+        str: The serialized string representation of the OrgDoc object.
+    """
     dump = list(doc.dump())
     result = "\n".join(dump)
-    # print(result)
     return result
 
 
-def dump(doc, fp):
+def dump(doc: OrgDoc, fp: TextIO) -> None:
+    """
+    Serialize an OrgDoc object to a file.
+
+    Args:
+        doc (OrgDoc): The OrgDoc object to serialize.
+        fp (TextIO): The file-like object to write the serialized data to.
+
+    Returns:
+        None
+    """
     it = doc.dump()
 
     # Write first line separately

org_rw/utils.py

@@ -1,9 +1,19 @@
 import uuid
 
-from .org_rw import (Bold, Code, Headline, Italic, Line, RawLine, ListItem, Strike, Text,
+from .org_rw import (
-                     Underlined, Verbatim)
+    Bold,
-
+    Code,
-from .org_rw import dump_contents
+    Headline,
+    Italic,
+    Line,
+    ListItem,
+    RawLine,
+    Strike,
+    Text,
+    Underlined,
+    Verbatim,
+    dump_contents,
+)
 
 
 def get_hl_raw_contents(doc: Headline) -> str:

scripts/apply-formatting.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+set -eu
+
+cd "`dirname $0`"
+cd ..
+
+set -x
+
+isort --profile black .
+black .

tests/04-code.org

@@ -9,6 +9,7 @@
 :CREATED:  [2020-01-01 Wed 01:01]
 :END:
 
+#+NAME: first-code-name
 #+BEGIN_SRC shell :results verbatim
 echo "This is a test"
 echo "with two lines"

tests/13-tags.org

@@ -0,0 +1,13 @@
+#+TITLE: 13-Tags
+#+DESCRIPTION: Simple org file to test tags
+#+FILETAGS: :filetag:
+
+* Level 1 :h1tag:
+  :PROPERTIES:
+  :ID:       13-tags
+  :CREATED:  [2020-01-01 Wed 01:01]
+  :END:
+
+** Level2 :h2tag:
+* Level 1-1 :otherh1tag:
+** Level2 :otherh2tag:

tests/test_org.py

@@ -3,9 +3,6 @@ import tempfile
 import unittest
 from datetime import datetime as DT
 
-from org_rw import MarkerToken, MarkerType, Timestamp, dumps, load, loads, dom
-import org_rw
-
 from utils.assertions import (
     BOLD,
     CODE,
@@ -20,6 +17,9 @@ from utils.assertions import (
     Tokens,
 )
 
+import org_rw
+from org_rw import MarkerToken, MarkerType, Timestamp, dom, dumps, load, loads
+
 DIR = os.path.dirname(os.path.abspath(__file__))
 
 
@@ -481,20 +481,22 @@ class TestSerde(unittest.TestCase):
 
         snippets = list(doc.get_code_snippets())
         self.assertEqual(len(snippets), 3)
+        self.assertEqual(snippets[0].name, "first-code-name")
+        self.assertEqual(snippets[0].language, "shell")
         self.assertEqual(
             snippets[0].content,
             'echo "This is a test"\n'
             + 'echo "with two lines"\n'
             + "exit 0 # Exit successfully",
         )
-        self.assertEqual(
+        self.assertEqual(snippets[0].arguments.split(), [":results", "verbatim"])
-            snippets[0].arguments.split(), ["shell", ":results", "verbatim"]
-        )
         self.assertEqual(
             snippets[0].result,
             "This is a test\n" + "with two lines",
         )
 
+        self.assertEqual(snippets[1].name, None)
+        self.assertEqual(snippets[1].language, "shell")
         self.assertEqual(
             snippets[1].content,
             'echo "This is another test"\n'
@@ -505,6 +507,8 @@ class TestSerde(unittest.TestCase):
             snippets[1].result, "This is another test\n" + "with two lines too"
         )
 
+        self.assertEqual(snippets[2].name, None)
+        self.assertEqual(snippets[2].language, "c")
         self.assertEqual(
             snippets[2].content,
             "/* This code has to be escaped to\n"
@@ -835,12 +839,12 @@ class TestSerde(unittest.TestCase):
         self.assertEqual(dumps(doc), orig)
 
     def test_add_todo_keywords_programatically(self):
-        orig = '''* NEW_TODO_STATE First entry
+        orig = """* NEW_TODO_STATE First entry
 
-* NEW_DONE_STATE Second entry'''
+* NEW_DONE_STATE Second entry"""
-        doc = loads(orig, environment={
+        doc = loads(
-            'org-todo-keywords': "NEW_TODO_STATE | NEW_DONE_STATE"
+            orig, environment={"org-todo-keywords": "NEW_TODO_STATE | NEW_DONE_STATE"}
-        })
+        )
         self.assertEqual(doc.headlines[0].is_todo, True)
         self.assertEqual(doc.headlines[0].is_done, False)
 
@@ -850,14 +854,14 @@ class TestSerde(unittest.TestCase):
         self.assertEqual(dumps(doc), orig)
 
     def test_add_todo_keywords_in_file(self):
-        orig = '''#+TODO: NEW_TODO_STATE | NEW_DONE_STATE
+        orig = """#+TODO: NEW_TODO_STATE | NEW_DONE_STATE
 
 * NEW_TODO_STATE First entry
 
-* NEW_DONE_STATE Second entry'''
+* NEW_DONE_STATE Second entry"""
-        doc = loads(orig, environment={
+        doc = loads(
-            'org-todo-keywords': "NEW_TODO_STATE | NEW_DONE_STATE"
+            orig, environment={"org-todo-keywords": "NEW_TODO_STATE | NEW_DONE_STATE"}
-        })
+        )
         self.assertEqual(doc.headlines[0].is_todo, True)
         self.assertEqual(doc.headlines[0].is_done, False)
 
@@ -946,6 +950,93 @@ class TestSerde(unittest.TestCase):
                 content = '\n'.join(lines[1:])
                 self.assertEqual(content, expected_hl_contents)
 
+    def test_mimic_write_file_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(orig)
+
+        self.assertEqual(dumps(doc), orig)
+
+    def test_tag_property_read_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(orig)
+
+        self.assertEqual(doc.tags, ["filetag"])
+
+        h1_1, h1_2 = doc.getTopHeadlines()
+        self.assertEqual(sorted(h1_1.tags), ["filetag", "h1tag"])
+        self.assertEqual(sorted(h1_2.tags), ["filetag", "otherh1tag"])
+
+        h1_1_h2 = h1_1.children[0]
+        self.assertEqual(sorted(h1_1_h2.tags), ["filetag", "h1tag", "h2tag"])
+
+        h1_2_h2 = h1_2.children[0]
+        self.assertEqual(sorted(h1_2_h2.tags), ["filetag", "otherh1tag", "otherh2tag"])
+
+    def test_shallow_tag_property_read_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(orig)
+
+        self.assertEqual(doc.shallow_tags, ["filetag"])
+
+        h1_1, h1_2 = doc.getTopHeadlines()
+        self.assertEqual(sorted(h1_1.shallow_tags), ["h1tag"])
+        self.assertEqual(sorted(h1_2.shallow_tags), ["otherh1tag"])
+
+        h1_1_h2 = h1_1.children[0]
+        self.assertEqual(sorted(h1_1_h2.shallow_tags), ["h2tag"])
+
+        h1_2_h2 = h1_2.children[0]
+        self.assertEqual(sorted(h1_2_h2.shallow_tags), ["otherh2tag"])
+
+    def test_exclude_tags_from_inheritance_property_read_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(
+                orig,
+                {
+                    "org-tags-exclude-from-inheritance": ("h1tag", "otherh2tag"),
+                },
+            )
+
+        self.assertEqual(doc.tags, ["filetag"])
+
+        h1_1, h1_2 = doc.getTopHeadlines()
+        self.assertEqual(sorted(h1_1.tags), ["filetag", "h1tag"])
+        self.assertEqual(sorted(h1_2.tags), ["filetag", "otherh1tag"])
+
+        h1_1_h2 = h1_1.children[0]
+        self.assertEqual(sorted(h1_1_h2.tags), ["filetag", "h2tag"])
+
+        h1_2_h2 = h1_2.children[0]
+        self.assertEqual(sorted(h1_2_h2.tags), ["filetag", "otherh1tag", "otherh2tag"])
+
+    def test_select_tags_to_inheritance_property_read_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(
+                orig,
+                {
+                    "org-tags-exclude-from-inheritance": ("h1tag", "otherh2tag"),
+                    "org-use-tag-inheritance": ("h1tag",),
+                },
+            )
+
+        self.assertEqual(doc.tags, ["filetag"])
+
+        h1_1, h1_2 = doc.getTopHeadlines()
+        self.assertEqual(sorted(h1_1.tags), ["h1tag"])
+        self.assertEqual(sorted(h1_2.tags), ["otherh1tag"])
+
+        h1_1_h2 = h1_1.children[0]
+        self.assertEqual(sorted(h1_1_h2.tags), ["h1tag", "h2tag"])
+
+        h1_2_h2 = h1_2.children[0]
+        self.assertEqual(sorted(h1_2_h2.tags), ["otherh2tag"])
+
+
 def print_tree(tree, indentation=0, headline=None):
     for element in tree:
         print(" " * indentation * 2, "EL:", element)

tests/test_timestamp.py

@@ -1,7 +1,9 @@
 """Test the Timestamp object."""
 
-import pytest
 from datetime import date, datetime
+
+import pytest
+
 from org_rw import Timestamp
 
 

tests/utils/assertions.py

@@ -2,8 +2,17 @@ import collections
 import unittest
 from datetime import datetime
 
-from org_rw import (Bold, Code, Italic, Line, Strike, Text, Underlined,
+from org_rw import (
-                    Verbatim, get_raw_contents)
+    Bold,
+    Code,
+    Italic,
+    Line,
+    Strike,
+    Text,
+    Underlined,
+    Verbatim,
+    get_raw_contents,
+)
 
 
 def timestamp_to_datetime(ts):