[Telemetry] Update notice message

docs/settings/telemetry-settings.asciidoc

@@ -9,7 +9,7 @@ Usage Collection (also known as Telemetry) is enabled by default. This allows us
 Refer to our https://www.elastic.co/legal/product-privacy-statement[Privacy Statement] to learn more.
 
 You can control whether this data is sent from the {kib} servers, or if it should be sent
-from the user's browser, in case a firewall is blocking the connections from the server. Additionally, you can decide to completely disable this feature either in the config file or in {kib} via *Management > Kibana > Advanced Settings > Usage Data*.
+from the user's browser, in case a firewall is blocking the connections from the server. Additionally, you can disable this feature either in *Stack Management > {kib} > Advanced Settings > Global Settings > Usage collection* or the config file with the following settings.
 
 [float]
 [[telemetry-general-settings]]

packages/core/saved-objects/core-saved-objects-api-server/src/saved_objects_repository.ts

@@ -348,7 +348,7 @@ export interface ISavedObjectsRepository {
    * It will not create a nested structure like:
    *   `{attributes: {stats: {api: {counter: 1}}}}`
    *
-   * When using incrementCounter for collecting usage data, you need to ensure
+   * When using incrementCounter you need to ensure
    * that usage collection happens on a best-effort basis and doesn't
    * negatively affect your plugin or users. See https://github.com/elastic/kibana/blob/main/src/plugins/usage_collection/README.mdx#tracking-interactions-with-incrementcounter)
    *

src/plugins/telemetry/public/components/opt_in_message.test.tsx

@@ -7,16 +7,97 @@
  */
 
 import React from 'react';
-import { shallowWithIntl } from '@kbn/test-jest-helpers';
+import type { ReactWrapper } from 'enzyme';
+import { mountWithIntl } from '@kbn/test-jest-helpers';
+import { httpServiceMock } from '@kbn/core-http-browser-mocks';
+import { mockTelemetryConstants, mockTelemetryService } from '../mocks';
 import { OptInMessage } from './opt_in_message';
-import { mockTelemetryConstants } from '../mocks';
-
-const telemetryConstants = mockTelemetryConstants();
 
 describe('OptInMessage', () => {
-  it('renders as expected', () => {
-    expect(
-      shallowWithIntl(<OptInMessage telemetryConstants={telemetryConstants} />)
-    ).toMatchSnapshot();
+  const addBasePath = httpServiceMock.createBasePath().prepend;
+  const telemetryConstants = mockTelemetryConstants();
+
+  describe('when opted-in', () => {
+    const telemetryService = mockTelemetryService({ config: { optIn: true } });
+
+    let dom: ReactWrapper;
+
+    beforeAll(() => {
+      dom = mountWithIntl(
+        <OptInMessage
+          telemetryConstants={telemetryConstants}
+          telemetryService={telemetryService}
+          addBasePath={addBasePath}
+        />
+      );
+    });
+
+    afterAll(() => {
+      dom.unmount();
+    });
+
+    it('claims that telemetry is enabled', () => {
+      expect(dom.text()).toContain('Usage collection (also known as Telemetry) is enabled.');
+    });
+
+    it('offers the link to disable it', () => {
+      expect(dom.text()).toContain('Disable usage collection.');
+    });
+  });
+
+  describe('when opted-out', () => {
+    const telemetryService = mockTelemetryService({ config: { optIn: false } });
+
+    let dom: ReactWrapper;
+
+    beforeAll(() => {
+      dom = mountWithIntl(
+        <OptInMessage
+          telemetryConstants={telemetryConstants}
+          telemetryService={telemetryService}
+          addBasePath={addBasePath}
+        />
+      );
+    });
+
+    afterAll(() => {
+      dom.unmount();
+    });
+
+    it('claims that telemetry is disabled', () => {
+      expect(dom.text()).toContain('Usage collection (also known as Telemetry) is disabled.');
+    });
+
+    it('offers the link to enable it', () => {
+      expect(dom.text()).toContain('Enable usage collection.');
+    });
+  });
+
+  describe('when null', () => {
+    const telemetryService = mockTelemetryService({ config: { optIn: null } });
+
+    let dom: ReactWrapper;
+
+    beforeAll(() => {
+      dom = mountWithIntl(
+        <OptInMessage
+          telemetryConstants={telemetryConstants}
+          telemetryService={telemetryService}
+          addBasePath={addBasePath}
+        />
+      );
+    });
+
+    afterAll(() => {
+      dom.unmount();
+    });
+
+    it('claims that telemetry is disabled', () => {
+      expect(dom.text()).toContain('Usage collection (also known as Telemetry) is disabled.');
+    });
+
+    it('offers the link to enable it', () => {
+      expect(dom.text()).toContain('Enable usage collection.');
+    });
   });
 });