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Fixed bug that prevented env DASH_DEBUG to work #2047

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merged 7 commits into from
May 21, 2022
Merged

Fixed bug that prevented env DASH_DEBUG to work #2047

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b84fad8
Fixed bug that prevented env DASH_DEBUG to work
May 12, 2022
994df6e
Reimplemented default behaviour and added extra env check
May 18, 2022
3d6dfda
Added unit tests and fixed pylint error in dash.py
PGrawe May 18, 2022
15dcce2
Fixed linting error
PGrawe May 18, 2022
0f04c19
Update tests/unit/test_configs.py
alexcjohnson May 20, 2022
657c4b7
Merge branch 'plotly:dev' into debug_env
PGrawe May 21, 2022
3655c0f
Update CHANGELOG.md
PGrawe May 21, 2022
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5 changes: 4 additions & 1 deletion dash/dash.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1896,7 +1896,7 @@ def run(
host=os.getenv("HOST", "127.0.0.1"),
port=os.getenv("PORT", "8050"),
proxy=os.getenv("DASH_PROXY", None),
debug=False,
debug=None,
dev_tools_ui=None,
dev_tools_props_check=None,
dev_tools_serve_dev_bundles=None,
Expand Down Expand Up @@ -1987,6 +1987,9 @@ def run(

:return:
"""
if debug is None:
debug = get_combined_config("debug", None, False)

debug = self.enable_dev_tools(
debug,
dev_tools_ui,
Expand Down
45 changes: 45 additions & 0 deletions tests/unit/test_configs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -437,3 +437,48 @@ def test_app_invalid_delayed_config():
app = Dash(server=False)
with pytest.raises(AttributeError):
app.init_app(app=Flask("test"), name="too late 2 update")


@pytest.mark.parametrize(
"debug_env, debug, expected",
[
(None, None, False),
(None, True, True),
(None, False, False),
('True', None, True),
('True', True, True),
('True', False, False),
('False', None, False),
('False', True, True),
('False', False, False),
],
)
def test_debug_mode_run(empty_environ, debug_env, debug, expected):
if debug_env:
os.environ['DASH_DEBUG'] = debug_env
app = Dash()
with pytest.raises(AssertionError):
app.run(debug=debug, port=-1)
assert app._dev_tools.ui == expected


@pytest.mark.parametrize(
"debug_env, debug, expected",
[
(None, None, True),
(None, True, True),
(None, False, False),
('True', None, True),
('True', True, True),
('True', False, False),
('False', None, False),
('False', True, True),
('False', False, False),
],
)
def test_debug_mode_enable_dev_tools(empty_environ, debug_env, debug, expected):
if debug_env:
os.environ['DASH_DEBUG'] = debug_env
app = Dash()
app.enable_dev_tools(debug=debug)
assert app._dev_tools.ui == expected