Merge branch 'dev' into fix-is-outside-range-function

Author: nickmelnikov82

.circleci/config.yml

@@ -294,7 +294,7 @@ jobs:
             . venv/bin/activate && rm -rf components/dash-core-components/dash_core_components
             cd components/dash-core-components
             TESTFILES=$(circleci tests glob "tests/integration/**/test_*.py" | circleci tests split --split-by=timings)
-            pytest --headless --nopercyfinalize --junitxml=test-reports/junit_intg.xml --junitprefix="components.dash-core-components" ${TESTFILES}
+            pytest --headless --nopercyfinalize --junitxml=test-reports/junit_intg.xml --junitprefix="components.dash-core-components" ${TESTFILES} --reruns 3
       - store_artifacts:
           path: ~/dash/components/dash-core-components/test-reports
       - store_test_results:
@@ -385,7 +385,7 @@ jobs:
           PERCY_ENABLE: 1
           PERCY_PARALLEL_TOTAL: -1
 
-    parallelism: 4
+    parallelism: 5
 
     steps:
       - checkout:

CHANGELOG.md

@@ -2,6 +2,13 @@
 All notable changes to `dash` will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/).
 
+## [2.3.1] - 2022-03-29
+
+### Fixed
+
+- [#1963](https://github.com/plotly/dash/pull/1963) Fix [#1780](https://github.com/plotly/dash/issues/1780) flask shutdown deprecation warning when running dashduo threaded tests.
+- [#1995](https://github.com/plotly/dash/pull/1995) Fix [#1992](https://github.com/plotly/dash/issues/1992) ImportError: cannot import name 'get_current_traceback' from 'werkzeug.debug.tbtools'.
+
 ## [2.3.0] - 2022-03-13
 
 ### Added

README.md

@@ -23,7 +23,7 @@ Built on top of [Plotly.js](https://github.com/plotly/plotly.js), [React](https:
 |![Sample Dash App](https://user-images.githubusercontent.com/1280389/30086128-9bb4a28e-9267-11e7-8fe4-bbac7d53f2b0.gif) | Here’s a simple example of a Dash App that ties a Dropdown to a Plotly Graph. As the user selects a value in the Dropdown, the application code dynamically exports data from Google Finance into a Pandas DataFrame. This app was written in just **43** lines of code ([view the source](https://gist.github.com/chriddyp/3d2454905d8f01886d651f207e2419f0)). |
 |![Crossfiltering Dash App](https://user-images.githubusercontent.com/1280389/30086123-97c58bde-9267-11e7-98a0-7f626de5199a.gif)|Dash app code is declarative and reactive, which makes it easy to build complex apps that contain many interactive elements. Here’s an example with 5 inputs, 3 outputs, and cross filtering. This app was composed in just 160 lines of code, all of which were Python.|
 |![Dash App with Mapbox map showing walmart store openings](https://user-images.githubusercontent.com/1280389/30086299-768509d0-9268-11e7-8e6b-626ac9ca512c.gif)| Dash uses [Plotly.js](https://github.com/plotly/plotly.js) for charting. About 50 chart types are supported, including maps. |
-|![Financial report](https://github.com/plotly/dash-docs/blob/516f80c417051406210b94ea23a6d3b6cd84d146/assets/images/gallery/dash-financial-report.gif)| Dash isn't just for dashboards. You have full control over the look and feel of your applications. Here's a Dash App that's styled to look like a PDF report. |
+|![Financial report](https://user-images.githubusercontent.com/2678795/161153710-57952401-6e07-42d5-ba3e-bab6419998c7.gif)| Dash isn't just for dashboards. You have full control over the look and feel of your applications. Here's a Dash App that's styled to look like a PDF report. |
 
 To learn more about Dash, read the [extensive announcement letter](https://medium.com/@plotlygraphs/introducing-dash-5ecf7191b503) or [jump in with the user guide](https://plotly.com/dash).
 
@@ -53,4 +53,4 @@ Enterprise AI Features: Everything that your data science team needs to rapidly
 
 See [https://plotly.com/contact-us/](https://plotly.com/contact-us/) to get in touch.
 
-![image](https://images.prismic.io/plotly-marketing-website/493eec39-8467-4610-b9d0-d6ad3ea61423_Dash+Open+source%2BDash+enterprise2-01.jpg?auto=compress,format)
+![Dash Enterprise](https://user-images.githubusercontent.com/2678795/161155614-21c54a22-f821-4dda-b910-ee27e27fb5f2.png)

components/dash-core-components/package.json

@@ -21,7 +21,7 @@
     "private::lint.prettier": "prettier --config .prettierrc src/**/*.js --list-different",
     "prepublishOnly": "rm -rf lib && babel src --out-dir lib --copy-files && rm -rf lib/jl/ lib/*.jl",
     "test": "run-s -c lint test:intg test:pyimport",
-    "test:intg": "pytest --nopercyfinalize --headless tests/integration",
+    "test:intg": "pytest --nopercyfinalize --headless tests/integration --reruns 3",
     "test:pyimport": "python -m unittest tests/test_dash_import.py",
     "prebuild:js": "cp node_modules/plotly.js-dist-min/plotly.min.js dash_core_components_base/plotly.min.js && cp node_modules/mathjax/es5/tex-svg.js dash_core_components_base/mathjax.js",
     "build:js": "webpack --mode production",

components/dash-core-components/tests/integration/calendar/test_date_picker_single.py

@@ -3,6 +3,8 @@
 import time
 
 import pytest
+import werkzeug
+
 from dash import Dash, Input, Output, html, dcc, no_update
 
 
@@ -73,6 +75,11 @@ def test_dtps010_local_and_session_persistence(dash_dcc):
     assert dash_dcc.get_logs() == []
 
 
+@pytest.mark.xfail(
+    condition=werkzeug.__version__ in ("2.1.0", "2.1.1"),
+    reason="Bug with 204 and Transfer-Encoding",
+    strict=False,
+)
 def test_dtps011_memory_persistence(dash_dcc):
     app = Dash(__name__)
     app.layout = html.Div(

components/dash-core-components/tests/integration/dropdown/test_dynamic_options.py

@@ -24,8 +24,7 @@ def update_options(search_value):
     dash_dcc.start_server(app)
 
     # Get the inner input used for search value.
-    dropdown = dash_dcc.find_element("#my-dynamic-dropdown")
-    input_ = dropdown.find_element_by_css_selector("input")
+    input_ = dash_dcc.find_element("#my-dynamic-dropdown input")
 
     # Focus on the input to open the options menu
     input_.send_keys("x")
@@ -36,15 +35,15 @@ def update_options(search_value):
     input_.clear()
     input_.send_keys("o")
 
-    options = dropdown.find_elements_by_css_selector(".VirtualizedSelectOption")
+    options = dash_dcc.find_elements("#my-dynamic-dropdown .VirtualizedSelectOption")
 
     # Should show all options.
     assert len(options) == 3
 
     # Searching for `on`
     input_.send_keys("n")
 
-    options = dropdown.find_elements_by_css_selector(".VirtualizedSelectOption")
+    options = dash_dcc.find_elements("#my-dynamic-dropdown .VirtualizedSelectOption")
 
     assert len(options) == 1
     print(options)

components/dash-core-components/tests/integration/graph/test_graph_varia.py

@@ -2,6 +2,9 @@
 import pytest
 import time
 import json
+
+import werkzeug
+
 from dash import Dash, Input, Output, State, dcc, html
 from dash.exceptions import PreventUpdate
 from selenium.webdriver.common.by import By
@@ -128,7 +131,7 @@ def show_relayout_data(data):
 
     # use this opportunity to test restyleData, since there are multiple
     # traces on this graph
-    legendToggle = dash_dcc.driver.find_element_by_css_selector(
+    legendToggle = dash_dcc.find_element(
         "#example-graph .traces:first-child .legendtoggle"
     )
     legendToggle.click()
@@ -142,7 +145,7 @@ def show_relayout_data(data):
     )
 
     # and test relayoutData while we're at it
-    autoscale = dash_dcc.driver.find_element_by_css_selector("#example-graph .ewdrag")
+    autoscale = dash_dcc.find_element("#example-graph .ewdrag")
     autoscale.click()
     autoscale.click()
     dash_dcc.wait_for_text_to_equal("#relayout-data", '{"xaxis.autorange": true}')
@@ -185,6 +188,10 @@ def render_content(click, prev_graph):
     assert dash_dcc.get_logs() == []
 
 
+@pytest.mark.skipif(
+    werkzeug.__version__ in ("2.1.0", "2.1.1"),
+    reason="Bug with no_update 204 responses get Transfer-Encoding header.",
+)
 @pytest.mark.parametrize("is_eager", [True, False])
 def test_grva004_graph_prepend_trace(dash_dcc, is_eager):
     app = Dash(__name__, eager_loading=is_eager)
@@ -357,6 +364,10 @@ def display_data(trigger, fig):
     assert dash_dcc.get_logs() == []
 
 
+@pytest.mark.skipif(
+    werkzeug.__version__ in ("2.1.0", "2.1.1"),
+    reason="Bug with no_update 204 responses get Transfer-Encoding header.",
+)
 @pytest.mark.parametrize("is_eager", [True, False])
 def test_grva005_graph_extend_trace(dash_dcc, is_eager):
     app = Dash(__name__, eager_loading=is_eager)

components/dash-core-components/tests/integration/link/test_absolute_path.py

@@ -49,7 +49,7 @@ def extras(t):
             dcc.Link(
                 children="Absolute Path",
                 id="link1",
-                href=dash_dcc.server.url + "/extra/eseehc",
+                href="/extra/eseehc",
                 refresh=True,
             ),
             dcc.Location(id="url", refresh=False),

components/dash-core-components/tests/integration/link/test_link_event.py

@@ -93,7 +93,9 @@ def display_page(pathname):
     dash_dcc.wait_for_text_to_equal("#page-content", "You are on page /test-link")
 
     wait.until(
-        lambda: test_link.get_attribute("href") == "http://localhost:8050/test-link", 3
+        lambda: test_link.get_attribute("href")
+        == "http://localhost:{}/test-link".format(dash_dcc.server.port),
+        3,
     )
     wait.until(lambda: call_count.value == 2, 3)
 

components/dash-core-components/tests/integration/location/test_location_callback.py

@@ -93,7 +93,9 @@ def update_pathname(n_clicks, current_pathname):
     # Check that link updates pathname
     dash_dcc.find_element("#test-link").click()
     until(
-        lambda: dash_dcc.driver.current_url.replace("http://localhost:8050", "")
+        lambda: dash_dcc.driver.current_url.replace(
+            "http://localhost:{}".format(dash_dcc.server.port), ""
+        )
         == "/test/pathname",
         3,
     )