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import os
import unittest
import warnings
from gi.repository import Gtk, GtkSource, GLib
from iotas import text_utils
warnings.filterwarnings("ignore", "version")
class Test(unittest.TestCase):
def test_sanitise_path(self) -> None:
self.assertEqual(text_utils.sanitise_path('..*|/\\:"<>?'), "")
self.assertEqual(text_utils.sanitise_path(""), "")
def test_parse_any_url_at_iter(self) -> None:
buffer = Gtk.TextBuffer()
start_iter = buffer.get_start_iter()
self.assertIsNone(text_utils.parse_any_url_at_iter(start_iter, http_only=True))
buffer = Gtk.TextBuffer()
start_iter = buffer.get_start_iter()
buffer.insert(start_iter, "plain")
start_iter = buffer.get_start_iter()
self.assertIsNone(text_utils.parse_any_url_at_iter(start_iter, http_only=True))
buffer = Gtk.TextBuffer()
start_iter = buffer.get_start_iter()
buffer.insert(start_iter, "https://test.com")
start_iter = buffer.get_start_iter()
self.assertIsNotNone(text_utils.parse_any_url_at_iter(start_iter, http_only=True))
buffer = Gtk.TextBuffer()
start_iter = buffer.get_start_iter()
buffer.insert(start_iter, "other://test.com")
start_iter = buffer.get_start_iter()
self.assertIsNone(text_utils.parse_any_url_at_iter(start_iter, http_only=True))
buffer = Gtk.TextBuffer()
start_iter = buffer.get_start_iter()
buffer.insert(start_iter, "other://test.com")
start_iter = buffer.get_start_iter()
self.assertIsNotNone(text_utils.parse_any_url_at_iter(start_iter, http_only=False))
def test_has_unicode(self) -> None:
self.assertTrue(text_utils.has_unicode("👋"))
self.assertFalse(text_utils.has_unicode("plain"))
self.assertFalse(text_utils.has_unicode(""))
def test_str_is_url(self) -> None:
self.assertTrue(text_utils.str_is_url("https://test.com", http_only=True))
self.assertFalse(text_utils.str_is_url("httpsX://test.com", http_only=True))
self.assertFalse(text_utils.str_is_url("https:test.com", http_only=True))
self.assertFalse(text_utils.str_is_url("http:test.com", http_only=True))
self.assertFalse(text_utils.str_is_url("httptest.com", http_only=True))
self.assertTrue(text_utils.str_is_url("other://test.com", http_only=False))
self.assertFalse(text_utils.str_is_url("plain", http_only=False))
self.assertFalse(text_utils.str_is_url("plain", http_only=True))
self.assertFalse(text_utils.str_is_url("", http_only=True))
self.assertFalse(text_utils.str_is_url("", http_only=False))
def test_iter_forward_to_context_class_removed(self) -> None:
manager = GtkSource.LanguageManager.get_default()
language = manager.get_language("c")
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, "// comment\nint i = 0;")
start_iter = buffer.get_start_iter()
start_iter.forward_chars(5)
self.assertEqual(buffer.get_context_classes_at_iter(start_iter), ["comment"])
moved = text_utils.iter_forward_to_context_class_removed(start_iter, "comment")
self.assertTrue(moved)
self.assertEqual(start_iter.get_offset(), 10)
def test_iter_backward_to_context_class_start(self) -> None:
manager = GtkSource.LanguageManager.get_default()
language = manager.get_language("c")
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, "int i = 0;\n// comment")
end_iter = buffer.get_end_iter()
end_iter.backward_char()
self.assertEqual(buffer.get_context_classes_at_iter(end_iter), ["comment"])
moved = text_utils.iter_backward_to_context_class_start(end_iter, "comment")
self.assertTrue(moved)
self.assertEqual(end_iter.get_offset(), 11)
def test_get_iters_at_sourceview_context_class_extents(self) -> None:
manager = GtkSource.LanguageManager.get_default()
language = manager.get_language("c")
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, "int i = 0;\n// comment\nint j = 0;")
inside_iter = buffer.get_start_iter()
inside_iter.forward_chars(11)
self.assertEqual(buffer.get_context_classes_at_iter(inside_iter), ["comment"])
(start, end) = text_utils.get_iters_at_sourceview_context_class_extents(
"comment", inside_iter
)
self.assertIsNotNone(start)
assert start is not None # mypy
self.assertIsNotNone(end)
assert end is not None # mypy
self.assertEqual(start.get_offset(), 11)
self.assertEqual(end.get_offset(), 21)
def test_parse_markdown_inline_link(self) -> None:
_manager, language = self.__get_language()
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, "plain")
inside_iter = buffer.get_start_iter()
inside_iter.forward_chars(3)
self.assertIsNone(text_utils.parse_markdown_inline_link(inside_iter))
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, "[text](https://linky.com)")
inside_iter = buffer.get_start_iter()
inside_iter.forward_chars(3)
details = text_utils.parse_markdown_inline_link(inside_iter)
self.assertIsNotNone(details)
assert details is not None # mypy
self.assertEqual(details.link, "https://linky.com")
self.assertEqual(details.text, "text")
self.assertEqual(details.title, "")
self.assertFalse(details.url_angle_bracketed)
self.assertEqual(details.source_text, "[text](https://linky.com)")
self.assertEqual(details.start_offset, 0)
self.assertEqual(details.end_offset, 25)
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, '[text](https://linky.com "title")')
inside_iter = buffer.get_start_iter()
inside_iter.forward_chars(3)
details = text_utils.parse_markdown_inline_link(inside_iter)
self.assertIsNotNone(details)
assert details is not None # mypy
self.assertEqual(details.link, "https://linky.com")
self.assertEqual(details.text, "text")
self.assertEqual(details.title, "title")
self.assertFalse(details.url_angle_bracketed)
self.assertEqual(details.source_text, '[text](https://linky.com "title")')
self.assertEqual(details.start_offset, 0)
self.assertEqual(details.end_offset, 33)
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, "[text](<https://linky.com>)")
inside_iter = buffer.get_start_iter()
inside_iter.forward_chars(3)
details = text_utils.parse_markdown_inline_link(inside_iter)
self.assertIsNotNone(details)
assert details is not None # mypy
self.assertEqual(details.link, "https://linky.com")
self.assertEqual(details.text, "text")
self.assertEqual(details.title, "")
self.assertTrue(details.url_angle_bracketed)
self.assertEqual(details.source_text, "[text](<https://linky.com>)")
self.assertEqual(details.start_offset, 0)
self.assertEqual(details.end_offset, 27)
def test_parse_markdown_automatic_link(self) -> None:
_manager, language = self.__get_language()
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, "plain")
inside_iter = buffer.get_start_iter()
inside_iter.forward_chars(3)
self.assertIsNone(text_utils.parse_markdown_automatic_link(inside_iter))
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, " <https://linky.com> ")
inside_iter = buffer.get_start_iter()
inside_iter.forward_chars(3)
details = text_utils.parse_markdown_automatic_link(inside_iter)
self.assertIsNotNone(details)
assert details is not None # mypy
self.assertEqual(details.link, "https://linky.com")
self.assertEqual(details.source_text, "<https://linky.com>")
self.assertEqual(details.start_offset, 1)
self.assertEqual(details.end_offset, 20)
buffer = GtkSource.Buffer.new_with_language(language)
start_iter = buffer.get_start_iter()
self.__insert_into_buffer_and_wait(buffer, start_iter, "[text](<https://linky.com>)")
inside_iter = buffer.get_start_iter()
inside_iter.forward_chars(9)
self.assertIsNone(text_utils.parse_markdown_automatic_link(inside_iter))
def __insert_into_buffer_and_wait(
self, buffer: GtkSource.Buffer, location: Gtk.TextIter, text: str
) -> None:
context = GLib.MainContext.default()
buffer.connect("highlight-updated", self.__flag_not_waiting)
self.awaiting_signal = True
buffer.insert(location, text)
while self.awaiting_signal:
context.iteration(False)
def __flag_not_waiting(self, *_args) -> None:
self.awaiting_signal = False
def __get_language(self) -> tuple[GtkSource.LanguageManager, GtkSource.Language]:
manager = GtkSource.LanguageManager()
file_dir = os.path.dirname(__file__)
language_path = os.path.join(
file_dir, os.pardir, "data", "gtksourceview-5", "language-specs"
)
manager.prepend_search_path(language_path)
language = manager.get_language("iotas-markdown")
return (manager, language)
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