v2.15.0 (#773)

Co-authored-by: Kim-Adeline Miguel <51720070+kimadeline@users.noreply.github.com>
Co-authored-by: Mathias Gesbert <mathias.gesbert@mistral.ai>
Co-authored-by: Maxime Dolores <maxime.dolores@ext.mistral.ai>
Co-authored-by: Nelson PROIA <144663685+Nelson-PROIA@users.noreply.github.com>
Co-authored-by: Paul VEZIA <166131032+le-codeur-rapide@users.noreply.github.com>
Co-authored-by: Pierre Rossinès <pierre.rossines@mistral.ai>
Co-authored-by: Quentin <quentin.torroba@mistral.ai>
Co-authored-by: Val <102326092+vdeva@users.noreply.github.com>
Co-authored-by: Vincent G <10739306+VinceOPS@users.noreply.github.com>
Co-authored-by: Mistral Vibe <vibe@mistral.ai>

tests/cli/textual_ui/test_read_widget.py

@@ -1,6 +1,14 @@
 from __future__ import annotations
 
-from vibe.cli.textual_ui.widgets.tool_widgets import _strip_line_numbers
+from pydantic import BaseModel
+
+from vibe.cli.textual_ui.widgets.collapsible import CollapsibleSection
+from vibe.cli.textual_ui.widgets.tool_widgets import (
+    ToolResultWidget,
+    _fenced_code_block,
+    _strip_line_numbers,
+    get_result_widget,
+)
 
 
 def test_strips_numbered_prefixes() -> None:
@@ -16,3 +24,57 @@ def test_leaves_warning_lines_untouched() -> None:
 def test_preserves_arrows_inside_content() -> None:
     content = "        1→a → b → c"
     assert _strip_line_numbers(content) == "a → b → c"
+
+
+def test_fence_uses_three_backticks_for_plain_content() -> None:
+    block = _fenced_code_block("hello\nworld", "py")
+    assert block == "```py\nhello\nworld\n```"
+
+
+def test_fence_outgrows_embedded_triple_backticks() -> None:
+    content = "before\n```\n[click me](http://evil)\n```\nafter"
+    block = _fenced_code_block(content, "md")
+    fence = "````"
+    assert block == f"{fence}md\n{content}\n{fence}"
+    assert block.startswith(fence)
+    assert block.endswith(fence)
+
+
+def test_fence_outgrows_longest_backtick_run() -> None:
+    content = "a ```` b ``` c"
+    block = _fenced_code_block(content, "")
+    assert block.startswith("`````")
+    assert block.endswith("`````")
+
+
+def test_fence_strips_newlines_from_ext() -> None:
+    block = _fenced_code_block("safe", "x\n[click](http://evil)")
+    assert block == "```xclickhttpevil\nsafe\n```"
+    assert "\n[click]" not in block
+
+
+def test_fence_strips_backticks_from_ext() -> None:
+    block = _fenced_code_block("safe", "py`\n```md")
+    first_line = block.split("\n", 1)[0]
+    assert first_line == "```pymd"
+
+
+def test_fence_caps_ext_length() -> None:
+    block = _fenced_code_block("safe", "a" * 500)
+    first_line = block.split("\n", 1)[0]
+    assert first_line == "```" + "a" * 32
+
+
+def test_unknown_tool_uses_default_widget() -> None:
+    widget = get_result_widget("unknown_tool", None, True, "done")
+    assert type(widget) is ToolResultWidget
+
+
+def test_default_widget_renders_fields_collapsibly() -> None:
+    class _Result(BaseModel):
+        server: str
+        text: str
+
+    widget = ToolResultWidget(_Result(server="s", text="hello"), True, "ok")
+    children = list(widget.compose())
+    assert any(isinstance(child, CollapsibleSection) for child in children)