Add bwc sample tests

tests include the following cases:
verify default page work
verify advanced savings work
verify filter and query work

Disable eslint check
Add eslint-disable comment
Revise license content in plugins and support
Simplify filter and query test
modify test name and fix PR comment
update license header and remove env files
fix timestamp issue

Particailly Resolved:
opensearch-project/opensearch-build#705

Signed-off-by: Anan Zhuang <ananzh@amazon.com>

cypress/integration/bundled-osd/check_advanced_settings.js

@@ -0,0 +1,43 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* es-lint-disable for missing definitions */
+/* eslint-disable */
+import {
+  MiscUtils,
+  LoginPage,
+} from '@opensearch-dashboards-test/opensearch-dashboards-test-library';
+
+const miscUtils = new MiscUtils(cy);
+const loginPage = new LoginPage(cy);
+
+describe('verify the advanced settings are saved', () => {
+  beforeEach(() => {
+    miscUtils.visitPage('app/management/opensearch-dashboards/settings');
+    loginPage.enterUserName('admin');
+    loginPage.enterPassword('admin');
+    loginPage.submit();
+  });
+
+  it('the dark mode is on', () => {
+    cy.get('[data-test-subj="advancedSetting-editField-theme:darkMode"]')
+      .invoke('attr', 'aria-checked')
+      .should('eq', 'true');
+  });
+
+  it('the Timeline default columns field is set to 4', () => {
+    cy.get('[data-test-subj="advancedSetting-editField-timeline:default_columns"]').should(
+      'have.value',
+      4
+    );
+  });
+
+  it('the Timeline Maximum buckets field is set to 4', () => {
+    cy.get('[data-test-subj="advancedSetting-editField-timeline:max_buckets"]').should(
+      'have.value',
+      4
+    );
+  });
+});

cypress/integration/bundled-osd/check_default_page.js

@@ -0,0 +1,27 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* es-lint-disable for missing definitions */
+/* eslint-disable */
+import {
+  MiscUtils,
+  LoginPage,
+} from '@opensearch-dashboards-test/opensearch-dashboards-test-library';
+
+const miscUtils = new MiscUtils(cy);
+const loginPage = new LoginPage(cy);
+
+describe('verify default landing page work for bwc', () => {
+  beforeEach(() => {
+    miscUtils.visitPage('');
+    loginPage.enterUserName('admin');
+    loginPage.enterPassword('admin');
+    loginPage.submit();
+  });
+
+  it('the overview page is set as the default landing page', () => {
+    cy.url().should('include', '/app/opensearch_dashboards_overview#/');
+  });
+});

cypress/integration/bundled-osd/check_filter_and_query.js

@@ -0,0 +1,84 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* es-lint-disable for missing definitions */
+/* eslint-disable */
+import {
+  MiscUtils,
+  CommonUI,
+  LoginPage,
+} from '@opensearch-dashboards-test/opensearch-dashboards-test-library';
+
+const miscUtils = new MiscUtils(cy);
+const commonUI = new CommonUI(cy);
+const loginPage = new LoginPage(cy);
+
+describe('check dashboards filter and query', () => {
+  beforeEach(() => {
+    miscUtils.visitPage('app/dashboards#');
+    loginPage.enterUserName('admin');
+    loginPage.enterPassword('admin');
+    loginPage.submit();
+  });
+
+  afterEach(() => {
+    cy.clearCookies();
+  });
+
+  it('tenant-switch-modal page should show and be clicked', () => {
+    cy.get('[data-test-subj="tenant-switch-modal"]');
+    cy.get('[data-test-subj="confirm"]').click();
+  });
+
+  describe('osx filter and query should work in [Logs] Web Traffic dashboards', () => {
+    beforeEach(() => {
+      cy.get('[data-test-subj="dashboardListingTitleLink-[Logs]-Web-Traffic"]').click();
+      cy.get('[data-test-subj="breadcrumb last"]')
+        .invoke('attr', 'title')
+        .should('eq', '[Logs] Web Traffic');
+    });
+
+    it('osx filter and query should exist and be named correctly', () => {
+      cy.get('[data-test-subj="saved-query-management-popover-button"]').click();
+      cy.get('[data-test-subj="saved-query-management-popover"]')
+        .find('[class="osdSavedQueryListItem__labelText"]')
+        .should('have.text', 'test-query')
+        .click();
+      cy.get('[data-test-subj="queryInput"]').should('have.text', 'resp=200');
+      cy.get(
+        '[data-test-subj="filter filter-enabled filter-key-machine.os filter-value-osx filter-unpinned "]'
+      )
+        .should('have.text', 'osx filter')
+        .click();
+      cy.get('[data-test-subj="editFilter"]').click();
+      cy.get('[data-test-subj="filterFieldSuggestionList"]')
+        .find('[data-test-subj="comboBoxInput"]')
+        .should('have.text', 'machine.os');
+      cy.get('[data-test-subj="filterOperatorList"]')
+        .find('[data-test-subj="comboBoxInput"]')
+        .should('have.text', 'is');
+      cy.get('[data-test-subj="filterParams"]').find('input').should('have.value', 'osx');
+    });
+
+    it('osx filter and query should function correctly', () => {
+      cy.get('[data-test-subj="saved-query-management-popover-button"]').click();
+      cy.get('[data-test-subj="saved-query-management-popover"]')
+        .find('[class="osdSavedQueryListItem__labelText"]')
+        .should('have.text', 'test-query')
+        .click();
+      commonUI.setDateRange('Dec 1, 2021 @ 00:00:00.000', 'Jan 1, 2021 @ 00:00:00.000');
+
+      //[Logs] vistor chart should show osx 100%
+      cy.get('[data-title="[Logs] Visitors by OS"]')
+        .find('[class="label"]')
+        .should('have.text', 'osx (100%)');
+
+      //[Logs] Response chart should show 200 label
+      cy.get('[data-title="[Logs] Response Codes Over Time + Annotations"]')
+        .find('[title="200"]')
+        .should('have.text', '200');
+    });
+  });
+});