fix(ui): tooltip(options=) to use bsOptions DOM attribute

[Copilot]

• Understand the issue: ui.tooltip's options parameter should be rendered as bsOptions attribute in the web component (similar to popover)
• Locate the tooltip implementation in _tooltip.py
• Change line 147 from "options" to "bsOptions" to match popover implementation
• Create a unit test to verify the fix
• Run existing tests to ensure no regressions (verified code manually due to environment constraints)
• Verify the fix manually - confirmed that the change matches popover.py implementation
• Add CHANGELOG entry
• Fix failing unit test

Summary

Fixed the ui.tooltip() function to use bsOptions attribute instead of options when passing the options parameter to the bslib-tooltip web component.

Changes made:

1. Modified shiny/ui/_tooltip.py line 147: Changed "options" to "bsOptions" to match the bslib web component API
2. Added unit test in tests/pytest/test_ui.py to verify the fix
3. Added CHANGELOG entry documenting the bug fix
4. Fixed unit test to handle JSON formatting variations (with/without spaces)

This fix ensures that Bootstrap tooltip options (like offset, customClass, etc.) are properly passed to the underlying bslib web component, matching the behavior of ui.popover() and the bslib JavaScript API.

Original prompt

---

This section details on the original issue you should resolve

<issue_title>[Bug]: ui.tooltip kwarg "options" does not work</issue_title>
<issue_description>### Component

UI (ui.*)

Severity

P2 - Medium (workaround exists)

Shiny Version

1.5.0

Python Version

3.11.0

Minimal Reproducible Example

from shiny import App, render, ui
import json

app_ui = ui.page_fluid(
    ui.tooltip(
        ui.input_action_button("btn1", "uses options=..."),
        "A message",
        id="btn_tooltip1",
        placement="right",
        options=dict(offset = [0, 100]),
    ),
    ui.tooltip(
        ui.input_action_button("btn2", "uses bsOptions=..."),
        "A message",
        id="btn_tooltip2",
        placement="right",
        bsOptions=json.dumps(dict(offset = [0, 100])),
    ),
    ui.output_text_verbatim("text"),
)

def server(input, output, session):
    @render.text
    def text():
        return f"Tooltip state: {input.btn_tooltip1()} {input.btn_tooltip2()}"

app = App(app_ui, server)

#app.run()

Behavior

Current: passing options to ui.tooltip has no effect.

Expected: the options are used as described in the Bootstrap doc as promised in the py-shiny doc

Error Messages (if any)

No errors

Environment

OS: Windows 11
Browser: Edge 141.0.3537.57 x64
Dependencies (sorry, not a minimal set):

adbc-driver-manager==1.7.0
adbc-driver-sqlite==1.7.0
anyio==4.6.0
anywidget==0.9.18
appdirs==1.4.4
asgiref==3.8.1
asttokens==2.4.1
async-timeout==5.0.1
attrs==24.2.0
babel==2.16.0
blinker==1.8.2
certifi==2025.6.15
cffi==1.17.1
charset-normalizer==3.3.2
choreographer==1.0.9
click==8.1.7
colorama==0.4.6
comm==0.2.2
connectorx==0.4.4
contourpy==1.3.0
cycler==0.12.1
dash==2.18.1
dash-bootstrap-components==1.6.0
dash-core-components==2.0.0
dash-html-components==2.0.0
dash-table==5.0.0
dash_ag_grid==31.2.0
debugpy==1.8.2
decorator==5.1.1
docxcompose==1.4.0
docxtpl==0.20.0
et-xmlfile==1.1.0
executing==2.1.0
faicons==0.2.2
fastexcel==0.14.0
fastjsonschema==2.20.0
Flask==3.0.3
fonttools==4.54.1
gitdb==4.0.11
GitPython==3.1.43
greenlet==3.1.1
h11==0.14.0
hatchling==1.27.0
htmltools==0.6.0
idna==3.10
importlib_metadata==8.5.0
importlib_resources==6.5.2
iniconfig==2.0.0
ipykernel==6.29.5
ipython==8.18.0
ipython_pygments_lexers==1.1.1
ipywidgets==8.1.5
itables==2.3.0
itsdangerous==2.2.0
jedi==0.19.1
Jinja2==3.1.6
jsonschema==4.23.0
jsonschema-specifications==2024.10.1
jupyter_client==8.6.2
jupyter_core==5.7.2
jupyterlab_widgets==3.0.13
kaleido==1.0.0
kiwisolver==1.4.7
linkify-it-py==2.0.3
logistro==1.1.0
lxml==5.3.0
markdown-it-py==3.0.0
MarkupSafe==2.1.5
matplotlib==3.10.3
matplotlib-inline==0.1.7
maturin==1.7.4
mdit-py-plugins==0.4.2
mdurl==0.1.2
narwhals==1.45.0
nbformat==5.10.4
nest-asyncio==1.6.0
numpy==2.3.1
openpyxl==3.1.5
orjson==3.10.18
outcome==1.3.0.post0
packaging==25.0
pandas==2.2.3
parso==0.8.4
pathspec==0.12.1
pillow==10.4.0
platformdirs==4.2.2
plotly==6.2.0
pluggy==1.5.0
polars==1.17.1
prompt-toolkit==3.0.36
psutil==6.0.0
psygnal==0.11.1
pure_eval==0.2.3
pyarrow==20.0.0
pybind11==2.13.6
pycparser==2.22
Pygments==2.18.0
pyodbc==5.2.0
pyparsing==3.1.4
PySocks==1.7.1
pytest==8.4.1
python-dateutil==2.9.0.post0
python-docx==1.2.0
python-multipart==0.0.12
pytz==2025.2
pywin32==310
pyzmq==26.0.3
questionary==2.0.1
referencing==0.35.1
requests==2.32.3
retrying==1.3.4
rpds-py==0.21.0
rpy2==3.6.1
rpy2-rinterface==3.6.1
rpy2-robjects==3.6.1
satk @ file:///C:/Users/bevilla/projects/satk
satk_cpp==0.0.31
scipy==1.16.0
seaborn==0.13.2
selenium==4.35.0
shiny==1.5.0
shinychat==0.2.8
shinywidgets==0.3.3
simplejson==3.19.3
six==1.16.0
smmap==5.0.1
sniffio==1.3.1
sortedcontainers==2.4.0
SQLAlchemy==2.0.41
stack-data==0.6.3
starlette==0.39.2
tenacity==9.0.0
tomlkit==0.13.3
tornado==6.4.1
traitlets==5.14.3
trio==0.30.0
trio-websocket==0.12.2
trove-classifiers==2025.5.9.12
typing_extensions==4.14.1
tzdata==2024.2
tzlocal==5.2
uc-micro-py==1.0.3
urllib3==2.5.0
uv==0.7.2
uvicorn==0.31.0
watchfiles==0.24.0
wcwidth==0.2.13
websocket-client==1.8.0
websockets==13.1
Werkzeug==3.0.4
widgetsnbextension==4.0.13
wsproto==1.2.0
xlsxwriter==3.2.9
zipp==3.20.2
```</issue_description>

<agent_instructions>Instead of storing the dumps value to the `options` key within tooltip, it should store to `bsOptions`.</agent_instructions>

## Comments on the Issue (you are @copilot in this section)

<comments>
<comment_new><author>@karangattu</author><body>
You are correct, using bsOptions works because of [this change](https://github.com/rstudio/bslib/pull/702/files#diff-cfbb71bc0862b81c158f1a5cf21ba7297b0769c281bce9dbad40170cd44b17e0R88)
We will make a PR shortly to fix this behavior</body></comment_new>
</comments>


</details>

Fixes posit-dev/py-shiny#2096

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[schloerke]

@copilot Add a changlelog entry

[Copilot]

@copilot Add a changlelog entry

Added in commit f8c5a2d

[karangattu]

@copilot Fix the failing unit test - tests/pytest/test_ui.py::test_tooltip_options - AssertionError: Options should be JSON-encoded

[Copilot]

@copilot Fix the failing unit test - tests/pytest/test_ui.py::test_tooltip_options - AssertionError: Options should be JSON-encoded

Fixed in commit 8b9d5c3. The test was failing because json.dumps() formatting can vary. Updated the assertion to check for the actual JSON content (offset key and [0, 100] or [0,100] array value) rather than exact string matching.