test(ivy): add obsoleteInIvy, modifiedInIvy, and ivyEnabled test selectors (#27302)

See inline docs for description of these functions.

PR Close #27302

packages/private/testing/index.ts

@@ -7,5 +7,5 @@
  */
 
 export * from './src/render3';
-export * from './src/fixme';
 export * from './src/goog_get_msg';
+export * from './src/ivy_test_selectors';

packages/private/testing/src/fixme.ts

@@ -1,22 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-
-import {bazelDefineCompileValue} from './bazel_define_compile_value';
-
-/**
- * A global method which is used to conditionally block the execution of tests.
- *
- * ```
- * fixmeIvy('some reason') && describe(...);
- * ```
- *
- * The above will prevent the execution of the test(s) in Ivy mode, until they can be fixed.
- */
-export function fixmeIvy(reason: string): boolean {
-  return 'aot' !== (bazelDefineCompileValue as string);
-}

packages/private/testing/src/ivy_test_selectors.ts

@@ -0,0 +1,86 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {bazelDefineCompileValue} from './bazel_define_compile_value';
+
+
+/**
+ * A function to conditionally include a test or a block of tests only when tests run against Ivy.
+ *
+ * The modification of the behavior must be well justified, not affect common usage patterns, and
+ * documented as a breaking change.
+ *
+ * ```
+ * ivyEnabled && describe(...);
+ * ```
+ *
+ * or
+ *
+ * ```
+ * ivyEnabled && it(...);
+ * ```
+ */
+export const ivyEnabled = 'aot' === (bazelDefineCompileValue as string);
+
+
+/**
+ * A function to conditionally skip the execution of tests that are yet to be fixed
+ * when running against Ivy.
+ *
+ * ```
+ * fixmeIvy('some reason') && describe(...);
+ * ```
+ *
+ * or
+ *
+ * ```
+ * fixmeIvy('some reason') && it(...);
+ * ```
+ */
+export function fixmeIvy(reason: string): boolean {
+  return !ivyEnabled;
+}
+
+
+/**
+ * A function to conditionally skip the execution of tests that are not relevant when
+ * running against Ivy.
+ *
+ * Any tests disabled using this switch should not be user-facing breaking changes.
+ *
+ * ```
+ * obsoleteInIvy('some reason') && describe(...);
+ * ```
+ *
+ * or
+ *
+ * ```
+ * obsoleteInIvy('some reason') && it(...);
+ * ```
+ */
+export const obsoleteInIvy = fixmeIvy;
+
+
+/**
+ * A function to conditionally skip the execution of tests that have intentionally
+ * been broken when running against Ivy.
+ *
+ * The modification of the behavior must be well justified, not affect common usage patterns, and
+ * documented as a breaking change.
+ *
+ * ```
+ * modifiedInIvy('some reason') && describe(...);
+ * ```
+ *
+ * or
+ *
+ * ```
+ * modifiedInIvy('some reason') && it(...);
+ * ```
+ */
+export const modifiedInIvy = fixmeIvy;