convert to markdown (#1)

Reviewed-on: #1

tests/test_toolbar.py

@@ -0,0 +1,44 @@
+import pytest
+from PySide6.QtWidgets import QWidget
+from bouquin.markdown_editor import MarkdownEditor
+from bouquin.theme import ThemeManager, ThemeConfig, Theme
+
+
+@pytest.fixture
+def editor(app, qtbot):
+    themes = ThemeManager(app, ThemeConfig(theme=Theme.LIGHT))
+    ed = MarkdownEditor(themes)
+    qtbot.addWidget(ed)
+    ed.show()
+    return ed
+
+
+from bouquin.toolbar import ToolBar
+
+
+@pytest.mark.gui
+def test_toolbar_signals_and_styling(qtbot, editor):
+    host = QWidget()
+    qtbot.addWidget(host)
+    host.show()
+
+    tb = ToolBar(parent=host)
+    qtbot.addWidget(tb)
+    tb.show()
+
+    tb.boldRequested.connect(editor.apply_weight)
+    tb.italicRequested.connect(editor.apply_italic)
+    tb.strikeRequested.connect(editor.apply_strikethrough)
+    tb.codeRequested.connect(lambda: editor.apply_code())
+    tb.headingRequested.connect(lambda s: editor.apply_heading(s))
+    tb.bulletsRequested.connect(lambda: editor.toggle_bullets())
+    tb.numbersRequested.connect(lambda: editor.toggle_numbers())
+    tb.checkboxesRequested.connect(lambda: editor.toggle_checkboxes())
+
+    editor.from_markdown("hello")
+    editor.selectAll()
+    tb.boldRequested.emit()
+    tb.italicRequested.emit()
+    tb.strikeRequested.emit()
+    tb.headingRequested.emit(24)
+    assert editor.to_markdown()