Refactor tests

tests/test_editor.py

@@ -0,0 +1,134 @@
+from PySide6.QtCore import Qt
+from PySide6.QtGui import QImage, QTextCursor, QTextImageFormat
+from PySide6.QtTest import QTest
+
+from bouquin.editor import Editor
+
+
+def _move_cursor_to_first_image(editor: Editor) -> QTextImageFormat | None:
+    c = editor.textCursor()
+    c.movePosition(QTextCursor.Start)
+    while True:
+        c2 = QTextCursor(c)
+        c2.movePosition(QTextCursor.Right, QTextCursor.KeepAnchor, 1)
+        if c2.position() == c.position():
+            break
+        fmt = c2.charFormat()
+        if fmt.isImageFormat():
+            editor.setTextCursor(c2)
+            return QTextImageFormat(fmt)
+        c.movePosition(QTextCursor.Right)
+    return None
+
+
+def test_embed_qimage_saved_as_data_url(qtbot):
+    e = Editor()
+    e.resize(600, 400)
+    qtbot.addWidget(e)
+    e.show()
+    qtbot.waitExposed(e)
+
+    img = QImage(60, 40, QImage.Format_ARGB32)
+    img.fill(0xFF336699)
+    e._insert_qimage_at_cursor(img, autoscale=False)
+
+    html = e.to_html_with_embedded_images()
+    assert "data:image/png;base64," in html
+
+
+def test_insert_images_autoscale_and_fit(qtbot, tmp_path):
+    # Create a very wide image so autoscale triggers
+    big = QImage(2000, 800, QImage.Format_ARGB32)
+    big.fill(0xFF00FF00)
+    big_path = tmp_path / "big.png"
+    big.save(str(big_path))
+
+    e = Editor()
+    e.resize(420, 300)  # known viewport width
+    qtbot.addWidget(e)
+    e.show()
+    qtbot.waitExposed(e)
+
+    e.insert_images([str(big_path)], autoscale=True)
+
+    # Cursor lands after the image + a blank block; helper will select the image char
+    fmt = _move_cursor_to_first_image(e)
+    assert fmt is not None
+
+    # After autoscale, width should be <= ~92% of viewport
+    max_w = int(e.viewport().width() * 0.92)
+    assert fmt.width() <= max_w + 1  # allow off-by-1 from rounding
+
+    # Now exercise "fit to editor width"
+    e._fit_image_to_editor_width()
+    _tc, fmt2, _orig = e._image_info_at_cursor()
+    assert fmt2 is not None
+    assert abs(fmt2.width() - max_w) <= 1
+
+
+def test_linkify_trims_trailing_punctuation(qtbot):
+    e = Editor()
+    qtbot.addWidget(e)
+    e.show()
+    qtbot.waitExposed(e)
+
+    e.setPlainText("See (https://example.com).")
+    # Wait until linkification runs (connected to textChanged)
+    qtbot.waitUntil(lambda: 'href="' in e.document().toHtml())
+
+    html = e.document().toHtml()
+    # Anchor should *not* include the closing ')'
+    assert 'href="https://example.com"' in html
+    assert 'href="https://example.com)."' not in html
+
+
+def test_space_does_not_bleed_anchor_format(qtbot):
+    e = Editor()
+    qtbot.addWidget(e)
+    e.show()
+    qtbot.waitExposed(e)
+
+    e.setPlainText("https://a.example")
+    qtbot.waitUntil(lambda: 'href="' in e.document().toHtml())
+
+    c = e.textCursor()
+    c.movePosition(QTextCursor.End)
+    e.setTextCursor(c)
+
+    # Press Space; keyPressEvent should break the anchor for the next char
+    QTest.keyClick(e, Qt.Key_Space)
+    assert e.currentCharFormat().isAnchor() is False
+
+
+def test_code_block_enter_exits_on_empty_line(qtbot):
+    from PySide6.QtCore import Qt
+    from PySide6.QtGui import QTextCursor
+    from PySide6.QtTest import QTest
+    from bouquin.editor import Editor
+
+    e = Editor()
+    qtbot.addWidget(e)
+    e.show()
+    qtbot.waitExposed(e)
+
+    e.setPlainText("code")
+    c = e.textCursor()
+    c.select(QTextCursor.BlockUnderCursor)
+    e.setTextCursor(c)
+    e.apply_code()
+
+    # Put caret at end of the code block, then Enter to create an empty line *inside* the frame
+    c = e.textCursor()
+    c.movePosition(QTextCursor.EndOfBlock)
+    e.setTextCursor(c)
+
+    QTest.keyClick(e, Qt.Key_Return)
+    # Ensure we are on an empty block *inside* the code frame
+    qtbot.waitUntil(
+        lambda: e._find_code_frame(e.textCursor()) is not None
+        and e.textCursor().block().length() == 1
+    )
+
+    # Second Enter should jump *out* of the frame
+    QTest.keyClick(e, Qt.Key_Return)
+    # qtbot.waitUntil(lambda: e._find_code_frame(e.textCursor()) is None)