Added quantizer type playwright test

src/Explorer/Controls/CollapsiblePanel/CollapsibleSectionComponent.tsx

@@ -13,6 +13,7 @@ export interface CollapsibleSectionProps {
   onDelete?: () => void;
   disabled?: boolean;
   disableDelete?: boolean;
+  testId?: string;
 }
 
 export interface CollapsibleSectionState {
@@ -57,6 +58,7 @@ export class CollapsibleSectionComponent extends React.Component<CollapsibleSect
           tabIndex={0}
           role="button"
           aria-expanded={this.state.isExpanded}
+          data-test={this.props.testId}
         >
           <Icon iconName={this.state.isExpanded ? "ChevronDown" : "ChevronRight"} />
           <Label styles={{ root: { color: "var(--colorNeutralForeground1)" } }}>{this.props.title}</Label>

src/Explorer/Controls/VectorSearch/VectorEmbeddingPoliciesComponent.tsx

@@ -426,6 +426,7 @@ export const VectorEmbeddingPoliciesComponent: FunctionComponent<IVectorEmbeddin
                     </Label>
                     <Dropdown
                       disabled={isExistingPolicy(vectorEmbeddingPolicy)}
+                      id={`vector-policy-indexType-${index + 1}`}
                       required={true}
                       styles={dropdownStyles}
                       options={getIndexTypeOptions()}

src/Explorer/Panes/AddCollectionPanel/AddCollectionPanel.tsx

@@ -838,6 +838,7 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
                   scrollToSection("collapsibleVectorPolicySectionContent");
                 }}
                 tooltipContent={ContainerVectorPolicyTooltipContent()}
+                testId="container-vector-policy-section"
               >
                 <Stack id="collapsibleVectorPolicySectionContent" styles={{ root: { position: "relative" } }}>
                   <Stack styles={{ root: { paddingLeft: 40 } }}>

test/locale-override.js

@@ -0,0 +1,4 @@
+// Temporary init script for Playwright MCP to override browser locale
+// This runs before any page scripts, so i18next will detect 'ja' from navigator
+Object.defineProperty(navigator, "language", { get: () => "ja" });
+Object.defineProperty(navigator, "languages", { get: () => ["ja", "ja-JP"] });

test/sql/container.spec.ts

@@ -1,6 +1,13 @@
 import { expect, test } from "@playwright/test";
 
-import { DataExplorer, TEST_AUTOSCALE_THROUGHPUT_RU, TestAccount, generateUniqueName } from "../fx";
+import {
+  DataExplorer,
+  ONE_MINUTE_MS,
+  TEST_AUTOSCALE_THROUGHPUT_RU,
+  TestAccount,
+  generateUniqueName,
+  getDropdownItemByNameOrPosition,
+} from "../fx";
 
 test("SQL database and container CRUD", async ({ page }) => {
   const databaseId = generateUniqueName("db");
@@ -50,3 +57,168 @@ test("SQL database and container CRUD", async ({ page }) => {
 
   await expect(databaseNode.element).not.toBeAttached();
 });
+
+test.describe("Vector embedding quantizer type in New Container panel", () => {
+  /**
+   * Opens the New Container panel and expands the Container Vector Policy section.
+   * Returns the panel locator and the scoped vector policy content locator.
+   */
+  const openPanelWithVectorPolicy = async (explorer: DataExplorer) => {
+    const newContainerButton = await explorer.globalCommandButton("New Container");
+    await newContainerButton.click();
+
+    const panel = explorer.panel("New Container");
+    await panel.waitFor();
+
+    // Expand section via its stable data-test id (avoids matching localized title text)
+    await explorer.frame.getByTestId("container-vector-policy-section").click();
+
+    const vectorSection = explorer.frame.locator("#collapsibleVectorPolicySectionContent");
+    await vectorSection.locator("#add-vector-policy").waitFor();
+
+    return { panel, vectorSection };
+  };
+
+  /** Closes the New Container panel without submitting via the Fluent UI Panel close button. */
+  const closePanel = async (explorer: DataExplorer) => {
+    await explorer.frame.locator("button.ms-Panel-closeButton").click();
+    await explorer.panel("New Container").waitFor({ state: "detached" });
+  };
+
+  test("Quantizer type dropdown is disabled by default when index type is none", async ({ page }) => {
+    const explorer = await DataExplorer.open(page, TestAccount.SQL);
+    const { vectorSection } = await openPanelWithVectorPolicy(explorer);
+
+    await vectorSection.locator("#add-vector-policy").click();
+
+    // Index type defaults to "none" — quantizer type must be disabled
+    const quantizerDropdownBtn = vectorSection.locator("#vector-policy-quantizerType-1");
+    await expect(quantizerDropdownBtn).toBeDisabled();
+
+    await closePanel(explorer);
+  });
+
+  test("Quantizer type dropdown is disabled for flat index type", async ({ page }) => {
+    const explorer = await DataExplorer.open(page, TestAccount.SQL);
+    const { vectorSection } = await openPanelWithVectorPolicy(explorer);
+
+    await vectorSection.locator("#add-vector-policy").click();
+
+    // Select "flat" index type (does not support quantization).
+    // Use exact match because "flat" is also a substring of "quantizedFlat".
+    await vectorSection.locator("#vector-policy-indexType-1").click();
+    await explorer.frame.getByRole("option", { name: "flat", exact: true }).click();
+
+    const quantizerDropdownBtn = vectorSection.locator("#vector-policy-quantizerType-1");
+    await expect(quantizerDropdownBtn).toBeDisabled();
+
+    await closePanel(explorer);
+  });
+
+  test("Quantizer type dropdown becomes enabled with diskANN index type and defaults to Product", async ({ page }) => {
+    const explorer = await DataExplorer.open(page, TestAccount.SQL);
+    const { vectorSection } = await openPanelWithVectorPolicy(explorer);
+
+    await vectorSection.locator("#add-vector-policy").click();
+
+    await vectorSection.locator("#vector-policy-indexType-1").click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { name: "diskANN" })).click();
+
+    const quantizerDropdownBtn = vectorSection.locator("#vector-policy-quantizerType-1");
+    await expect(quantizerDropdownBtn).toBeEnabled();
+    await expect(quantizerDropdownBtn).toContainText("Product");
+
+    await closePanel(explorer);
+  });
+
+  test("Quantizer type dropdown becomes enabled with quantizedFlat index type and defaults to Product", async ({
+    page,
+  }) => {
+    const explorer = await DataExplorer.open(page, TestAccount.SQL);
+    const { vectorSection } = await openPanelWithVectorPolicy(explorer);
+
+    await vectorSection.locator("#add-vector-policy").click();
+
+    // Select "quantizedFlat" index type — supports quantization
+    await vectorSection.locator("#vector-policy-indexType-1").click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { name: "quantizedFlat" })).click();
+
+    const quantizerDropdownBtn = vectorSection.locator("#vector-policy-quantizerType-1");
+    await expect(quantizerDropdownBtn).toBeEnabled();
+    await expect(quantizerDropdownBtn).toContainText("Product");
+
+    await closePanel(explorer);
+  });
+
+  test("Quantizer type can be changed to Spherical (Preview)", async ({ page }) => {
+    const explorer = await DataExplorer.open(page, TestAccount.SQL);
+    const { vectorSection } = await openPanelWithVectorPolicy(explorer);
+
+    await vectorSection.locator("#add-vector-policy").click();
+
+    await vectorSection.locator("#vector-policy-indexType-1").click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { name: "diskANN" })).click();
+
+    const quantizerDropdownBtn = vectorSection.locator("#vector-policy-quantizerType-1");
+    await quantizerDropdownBtn.click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { position: 1 })).click();
+
+    await expect(quantizerDropdownBtn).not.toContainText("Product");
+
+    await closePanel(explorer);
+  });
+
+  test("Creating a container with diskANN index type and Spherical quantizer type succeeds", async ({ page }) => {
+    const databaseId = generateUniqueName("db");
+    const containerId = "testvecquantizer";
+    const explorer = await DataExplorer.open(page, TestAccount.SQL);
+
+    await (await explorer.globalCommandButton("New Container")).click();
+
+    await explorer.whilePanelOpen(
+      "New Container",
+      async (panel, okButton) => {
+        await panel.getByPlaceholder("Type a new database id").fill(databaseId);
+        await panel.getByRole("textbox", { name: "Container id, Example Container1" }).fill(containerId);
+        await panel.getByRole("textbox", { name: "Partition key" }).fill("/pk");
+        await panel.getByTestId("autoscaleRUInput").fill(TEST_AUTOSCALE_THROUGHPUT_RU.toString());
+
+        await explorer.frame.getByTestId("container-vector-policy-section").click();
+        const vectorSection = explorer.frame.locator("#collapsibleVectorPolicySectionContent");
+        await vectorSection.locator("#add-vector-policy").waitFor();
+
+        await vectorSection.locator("#add-vector-policy").click();
+        await vectorSection.locator("#vector-policy-path-1").fill("/embedding");
+        await vectorSection.locator("#vector-policy-dimension-1").fill("1536");
+
+        await vectorSection.locator("#vector-policy-indexType-1").click();
+        await (await getDropdownItemByNameOrPosition(explorer.frame, { name: "diskANN" })).click();
+
+        const quantizerDropdownBtn = vectorSection.locator("#vector-policy-quantizerType-1");
+        await expect(quantizerDropdownBtn).toBeEnabled();
+        await quantizerDropdownBtn.click();
+        await (await getDropdownItemByNameOrPosition(explorer.frame, { position: 1 })).click();
+
+        await okButton.click();
+      },
+      { closeTimeout: 5 * 60 * 1000 },
+    );
+
+    const containerNode = await explorer.waitForContainerNode(databaseId, containerId);
+    await expect(containerNode.element).toBeVisible();
+
+    // Cleanup
+    const databaseNode = await explorer.waitForNode(databaseId);
+    await databaseNode.openContextMenu();
+    await databaseNode.contextMenuItem("Delete Database").click();
+    await explorer.whilePanelOpen(
+      "Delete Database",
+      async (panel, okButton) => {
+        await panel.getByRole("textbox", { name: "Confirm by typing the database id" }).fill(databaseId);
+        await okButton.click();
+      },
+      { closeTimeout: 5 * 60 * 1000 },
+    );
+    await expect(databaseNode.element).not.toBeAttached({ timeout: ONE_MINUTE_MS });
+  });
+});

test/sql/scaleAndSettings/containerPolicies/vectorPolicy.spec.ts

@@ -1,5 +1,11 @@
 import { expect, test } from "@playwright/test";
-import { CommandBarButton, DataExplorer, ONE_MINUTE_MS, TestAccount } from "../../../fx";
+import {
+  CommandBarButton,
+  DataExplorer,
+  getDropdownItemByNameOrPosition,
+  ONE_MINUTE_MS,
+  TestAccount,
+} from "../../../fx";
 import { createTestSQLContainer, TestContainerContext } from "../../../testData";
 
 test.describe("Vector Policy under Scale & Settings", () => {
@@ -190,4 +196,119 @@ test.describe("Vector Policy under Scale & Settings", () => {
     const saveButton = explorer.commandBarButton(CommandBarButton.Save);
     await expect(saveButton).toBeDisabled();
   });
+
+  test("Quantizer type dropdown is disabled when index type is none", async () => {
+    const existingCount = await getPolicyCount();
+
+    const addButton = explorer.frame.locator("#add-vector-policy");
+    await addButton.click();
+
+    const newIndex = existingCount + 1;
+
+    const quantizerDropdownBtn = explorer.frame.locator(`#vector-policy-quantizerType-${newIndex}`);
+    await expect(quantizerDropdownBtn).toBeDisabled();
+  });
+
+  test("Quantizer type dropdown is disabled for flat index type", async () => {
+    const existingCount = await getPolicyCount();
+
+    const addButton = explorer.frame.locator("#add-vector-policy");
+    await addButton.click();
+
+    const newIndex = existingCount + 1;
+
+    await explorer.frame.locator(`#vector-policy-indexType-${newIndex}`).click();
+    // Use exact match because "flat" is also a substring of "quantizedFlat".
+    await explorer.frame.getByRole("option", { name: "flat", exact: true }).click();
+
+    const quantizerDropdownBtn = explorer.frame.locator(`#vector-policy-quantizerType-${newIndex}`);
+    await expect(quantizerDropdownBtn).toBeDisabled();
+  });
+
+  test("Quantizer type dropdown becomes enabled and defaults to Product for diskANN index type", async () => {
+    const existingCount = await getPolicyCount();
+
+    const addButton = explorer.frame.locator("#add-vector-policy");
+    await addButton.click();
+
+    const newIndex = existingCount + 1;
+
+    await explorer.frame.locator(`#vector-policy-indexType-${newIndex}`).click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { name: "diskANN" })).click();
+
+    const quantizerDropdownBtn = explorer.frame.locator(`#vector-policy-quantizerType-${newIndex}`);
+    await expect(quantizerDropdownBtn).toBeEnabled();
+    await expect(quantizerDropdownBtn).toContainText("Product");
+  });
+
+  test("Quantizer type dropdown becomes enabled and defaults to Product for quantizedFlat index type", async () => {
+    const existingCount = await getPolicyCount();
+
+    const addButton = explorer.frame.locator("#add-vector-policy");
+    await addButton.click();
+
+    const newIndex = existingCount + 1;
+
+    await explorer.frame.locator(`#vector-policy-indexType-${newIndex}`).click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { name: "quantizedFlat" })).click();
+
+    const quantizerDropdownBtn = explorer.frame.locator(`#vector-policy-quantizerType-${newIndex}`);
+    await expect(quantizerDropdownBtn).toBeEnabled();
+    await expect(quantizerDropdownBtn).toContainText("Product");
+  });
+
+  test("Quantizer type can be changed to Spherical (Preview)", async () => {
+    const existingCount = await getPolicyCount();
+
+    const addButton = explorer.frame.locator("#add-vector-policy");
+    await addButton.click();
+
+    const newIndex = existingCount + 1;
+
+    await explorer.frame.locator(`#vector-policy-path-${newIndex}`).fill("/embedding");
+    await explorer.frame.locator(`#vector-policy-dimension-${newIndex}`).fill("1536");
+
+    await explorer.frame.locator(`#vector-policy-indexType-${newIndex}`).click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { name: "diskANN" })).click();
+
+    const quantizerDropdownBtn = explorer.frame.locator(`#vector-policy-quantizerType-${newIndex}`);
+    await quantizerDropdownBtn.click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { position: 1 })).click();
+
+    await expect(quantizerDropdownBtn).not.toContainText("Product");
+  });
+
+  test("Saving a vector policy with diskANN and Spherical quantizer type persists", async () => {
+    const existingCount = await getPolicyCount();
+
+    const addButton = explorer.frame.locator("#add-vector-policy");
+    await addButton.click();
+
+    const newIndex = existingCount + 1;
+
+    await explorer.frame.locator(`#vector-policy-path-${newIndex}`).fill("/vecQuantizer");
+    await explorer.frame.locator(`#vector-policy-dimension-${newIndex}`).fill("1536");
+
+    await explorer.frame.locator(`#vector-policy-indexType-${newIndex}`).click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { name: "diskANN" })).click();
+
+    const quantizerDropdownBtn = explorer.frame.locator(`#vector-policy-quantizerType-${newIndex}`);
+    await quantizerDropdownBtn.click();
+    await (await getDropdownItemByNameOrPosition(explorer.frame, { position: 1 })).click();
+
+    // Save
+    const saveButton = explorer.commandBarButton(CommandBarButton.Save);
+    await expect(saveButton).toBeEnabled();
+    await saveButton.click();
+    await expect(explorer.getConsoleHeaderStatus()).toContainText(`${context.container.id}`, {
+      timeout: 2 * ONE_MINUTE_MS,
+    });
+
+    await explorer.openScaleAndSettings(context);
+    await explorer.frame.getByTestId("settings-tab-header/ContainerVectorPolicyTab").click();
+    await explorer.frame.getByRole("tab", { name: "Vector Policy" }).click();
+
+    const savedQuantizerBtn = explorer.frame.locator(`#vector-policy-quantizerType-${newIndex}`);
+    await expect(savedQuantizerBtn).toContainText("Spherical");
+  });
 });