This is a dummy PR to fix #16969

.coveragerc

@@ -8,6 +8,13 @@ omit =
     *core/tests/*
     *scripts/linters/test_files/*
     *__init__.py
-    # TODO(#13935): Remove python_utils from the list once the codebase is
-    # run under Python 3.
-    core/python_utils.py
+
+# The 'exclude_lines' is used to skip a particular clause in coverage.
+# We exclude any line with a comment of “pragma: no cover” as this is the default option
+# provided by the coverage library.
+# We also exclude @overload, because it is used for defining multiple MyPy definitions 
+# of a function and cannot be tested by Python tests.
+[report]
+exclude_lines =
+    pragma: no cover
+    @overload

.eslintignore

@@ -1,10 +1,11 @@
 core/templates/expressions/parser.js
 core/templates/google-analytics.initializer.ts
 backend_prod_files/*
-core/tests/protractor.conf.js
 integrations/*
 integrations_dev/*
 assets/scripts/*
 third_party/*
 build/*
 *.min.js
+dump.rdb
+.direnv/*

.eslintrc

@@ -16,18 +16,21 @@
   "overrides": [
     {
       // We exclude test files from dependency injection format checks because
-      // they are never minified.
-      "files": ["*Spec.js", "*Spec.ts"],
+      // they are never minified. Also, we exclude no-loss-of-precision check as
+      // it is only relevant for non-test files, since when running
+      // frontend tests there is no loss of precision.
+      "files": ["*Spec.js", "*Spec.ts", "*.spec.ts"],
       "rules": {
-        "angular/di": "off"
+        "angular/di": "off",
+        "no-loss-of-precision": "off"
       }
     },
     {
       "files": ["*.js", "*.ts"],
       "excludedFiles": [
-      "complete.spec.ts",
-      "student.spec.ts",
-      "teacher.spec.ts"
+        "complete.spec.ts",
+        "student.spec.ts",
+        "teacher.spec.ts"
       ],
       "rules": {
         "oppia/no-to-throw": "error"
@@ -37,9 +40,9 @@
       // We only run the e2e action checks on end-to-end test files, and
       // we exclude files that we haven't fixed yet.
       "files": [
-        "core/tests/protractor/*.js",
-        "core/tests/protractor_utils/*.js",
-        "core/tests/protractor_desktop/*.js"
+        "core/tests/webdriverio/*.js",
+        "core/tests/webdriverio_utils/*.js",
+        "core/tests/webdriverio_desktop/*.js"
       ],
       "excludedFiles": [
         "ClassroomPage.js",
@@ -54,7 +57,6 @@
         "LearnerDashboardPage.js",
         "LibraryPage.js",
         "ProfilePage.js",
-        "ProtractorConstants.js",
         "SkillEditorPage.js",
         "StoryEditorPage.js",
         "SubscriptionDashboardPage.js",
@@ -110,22 +112,15 @@
       }
     },
     {
-      // We only run the protractor practices checks on protractor end-to-end test files.
+      // We only run the e2e practices checks on webdriverio
+      // end-to-end test files.
       "files": [
-        "core/tests/protractor/*.js",
-        "core/tests/protractor_utils/*.js",
-        "core/tests/protractor_desktop/*.js"
+        "core/tests/webdriverio/*.js",
+        "core/tests/webdriverio_utils/*.js",
+        "core/tests/webdriverio_desktop/*.js"
       ],
       "rules": {
-        "oppia/protractor-practices": "error"
-      }
-    },
-    {
-      "files": [
-        "core/tests/protractor_utils/*.js",
-      ],
-      "rules": {
-        "oppia/check-element-selector-at-top": "error"
+        "oppia/e2e-practices": "error"
       }
     },
     {
@@ -138,12 +133,12 @@
      {
       "files": ["*.js", "*.ts"],
       "excludedFiles": [
-      "Polyfills.ts",
-      "ck-editor-copy-content.service.spec.ts",
-      "unit-test-utils.ajs.ts",
-      "mathjax.directive.ts",
-      "math-expression-content-editor.component.ts",
-      "core/tests/*"
+        "Polyfills.ts",
+        "ck-editor-copy-content.service.spec.ts",
+        "unit-test-utils.ajs.ts",
+        "mathjax.directive.ts",
+        "math-expression-content-editor.component.ts",
+        "core/tests/*"
       ],
       "rules": {
         "oppia/no-inner-html": "error"
@@ -152,7 +147,7 @@
     {
       "files": ["*.js", "*.ts"],
       "excludedFiles": [
-      "core/tests/**"
+        "core/tests/**"
       ],
       "rules": {
         "oppia/no-relative-import": "error"
@@ -252,7 +247,9 @@
         "MemberExpression": 1,
         "SwitchCase": 1,
         "ignoredNodes": [
-          "ConditionalExpression"
+          "ConditionalExpression",
+          // TODO(#14575): Remove once we have linting for class declaration.
+          "ClassDeclaration"
         ]
       }
     ],
@@ -331,11 +328,7 @@
       "never"
     ],
     "quotes": [
-      "error",
-      "single",
-      {
-        "avoidEscape": true
-      }
+      "off"
     ],
     "quote-props": [
       "error",
@@ -350,6 +343,7 @@
     // The following must be off so that we can enable
     // "@typescript-eslint/no-extra-semi".
     "no-extra-semi": "off",
+    "lines-between-class-members": "off",
     "semi-spacing": "error",
     "space-before-blocks": [
       "error",
@@ -456,6 +450,23 @@
         "before": false,
         "after": true
       }
-    ]
+    ],
+    "@typescript-eslint/lines-between-class-members": [
+      "error",
+      "always",
+      {
+        "exceptAfterSingleLine": true
+      }
+    ],
+    "@typescript-eslint/quotes": [
+      "error",
+      "single",
+      {
+        "avoidEscape": true
+      }
+    ],
+    "no-dupe-class-members": "off",
+    "@typescript-eslint/no-dupe-class-members": ["error"],
+    "@typescript-eslint/no-namespace": ["error"]
   }
 }

.gcloudignore

@@ -1,22 +1,35 @@
-# Various compiled, temporary, and hidden files
+# Various compiled, temporary, and hidden files.
 *~
 *.pyc
 *.pyo
 *.swp
 *.swo
 *.bak
 .*
-# Typescript files in core
-core/**.ts
-# Typescript output log file
-tsc_output_log.txt
-# Python test files
+__pycache__/
+
+# Markdown files.
+*.md
+
+# Typescript files in core and extension they are not needed as
+# we compile webpack which contains these files.
+core/**/*.ts
+extensions/**/*.ts
+
+# Python test files.
 *_test.py
-# Other folders to ignore
-core/tests/
-node_modules/
-scripts/
-third_party/python3_libs/
+
+# Other folders to ignore.
+/backend_prod_files/webpack_bundles/
+/core/tests/
+/local_compiled_js_for_test/
+/node_modules/
+/scripts/
+/stubs/
+/third_party/python3_libs/
+/third_party/python_libs/
+/typings/
+/webpack_bundles/
 # Some third_party static scripts are directly imported, namely: jquery,
 # jqueryui, angularjs, jqueryui-touch-punch, MathJax, code-mirror,
 # ui-codemirror, d3js, midi-js, ui-map, guppy, skulpt, math-expressions.
@@ -34,11 +47,8 @@ third_party/static/bower-angular-translate-interpolation-messageformat-2.18.1/
 third_party/static/bower-angular-translate-loader-partial-2.18.1/
 third_party/static/bower-angular-translate-loader-static-files-2.18.1/
 third_party/static/bower-angular-translate-storage-cookie-2.18.1/
-third_party/static/bower-material-1.1.19/
-third_party/python_libs/google/appengine/
-third_party/python_libs/google/net/
-third_party/python_libs/google/pyglib/
-third_party/python_libs/grpc/
+third_party/static/bower-material-1.1.19/layouts/
+third_party/static/bower-material-1.1.19/modules/
 # CKEditor-4.12.1 plugins in the download from the CKEditor website include
 # only a11yhelp, about, clipboard, colordialog, copyformatting, dialog, div,
 # find, flash, forms, iframe, image, link, liststyle, magicline, pagebreak,