Merge branch 'dev' into desired-capabilities-deprecation

@plotly/dash-generator-test-component-typescript/generator.test.ts

@@ -12,11 +12,8 @@ function getMetadata() {
                 '""', // reserved keywords
                 path.join(__dirname, 'src', 'components')
             ],
-            // To debug `meta-ts.js` using pycharm debugger:
-            //  comment `env` and add `MODULES_PATH=./node_modules`
-            //  in the run config environment variables.
             {
-                env: {MODULES_PATH: path.resolve(__dirname, './node_modules')},
+                env: {MODULES_PATH: path.resolve(__dirname, './node_modules'), ...process.env},
                 cwd: __dirname
             }
         );
@@ -245,4 +242,9 @@ describe('Test Typescript component metadata generation', () => {
             expect(R.path(['StandardComponent'], metadata)).toBeDefined();
         });
     });
+    describe('Test namespace props', () => {
+        test('Component with picked boolean prop', () => {
+            expect(R.path(['WrappedHTML', "props", "autoFocus", "type", "name"], metadata)).toBe("bool");
+        })
+    })
 });

@plotly/dash-generator-test-component-typescript/src/components/WrappedHTML.tsx

@@ -0,0 +1,11 @@
+import React from 'react';
+import {WrappedHTMLProps} from '../props';
+
+/**
+ * Component docstring
+ */
+const WrappedHTML = (props: WrappedHTMLProps) => {
+    return null;
+};
+
+export default WrappedHTML;

@plotly/dash-generator-test-component-typescript/src/index.ts

@@ -2,10 +2,12 @@ import TypeScriptComponent from './components/TypeScriptComponent';
 import TypeScriptClassComponent from './components/TypeScriptClassComponent';
 import MemoTypeScriptComponent from './components/MemoTypeScriptComponent';
 import StandardComponent from './components/StandardComponent.react';
+import WrappedHTML from './components/WrappedHTML';
 
 export {
     TypeScriptComponent,
     TypeScriptClassComponent,
     MemoTypeScriptComponent,
-    StandardComponent
+    StandardComponent,
+    WrappedHTML,
 };

@plotly/dash-generator-test-component-typescript/src/props.ts

@@ -36,3 +36,8 @@ export type TypescriptComponentProps = {
     className?: string;
     style?: any;
 };
+
+export type WrappedHTMLProps = {
+    children?: React.ReactNode;
+    id?: string;
+} & Pick<React.ButtonHTMLAttributes<any>, 'autoFocus'>

CHANGELOG.md

@@ -9,6 +9,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - [#2043](https://github.com/plotly/dash/pull/2043) Fix bug 
 [#2003](https://github.com/plotly/dash/issues/2003) in which 
 `dangerously_allow_html=True` + `mathjax=True` works in some cases, and in some cases not.
+- [#2047](https://github.com/plotly/dash/pull/2047) Fix bug [#1979](https://github.com/plotly/dash/issues/1979) in which `DASH_DEBUG` as enviroment variable gets ignored.
 
 ### Changed
 

dash/_callback_context.py

@@ -127,7 +127,7 @@ def args_grouping(self):
         args_grouping is a dict of the inputs used with flexible callback signatures. The keys are the variable names
         and the values are dictionaries containing:
         - “id”: (string or dict) the component id. If it’s a pattern matching id, it will be a dict.
-        - “id_str”: (str) for pattern matching ids, it’s the strigified dict id with no white spaces.
+        - “id_str”: (str) for pattern matching ids, it’s the stringified dict id with no white spaces.
         - “property”: (str) The component property used in the callback.
         - “value”: the value of the component property at the time the callback was fired.
         - “triggered”: (bool)Whether this input triggered the callback.

dash/dash.py

@@ -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,
@@ -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,

dash/extract-meta.js

@@ -37,7 +37,7 @@ if (!src.length) {
 }
 
 if (fs.existsSync('tsconfig.json')) {
-    tsconfig = JSON.parse(fs.readFileSync('tsconfig.json'));
+    tsconfig = JSON.parse(fs.readFileSync('tsconfig.json')).compilerOptions;
 }
 
 let failedBuild = false;
@@ -180,7 +180,7 @@ function gatherComponents(sources, components = {}) {
         return components;
     }
 
-    const program = ts.createProgram(filepaths, tsconfig);
+    const program = ts.createProgram(filepaths, {...tsconfig, esModuleInterop: true});
     const checker = program.getTypeChecker();
 
     const coerceValue = t => {

tests/unit/test_configs.py

@@ -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