import { describe, expect, it } from "vite-plus/test"; import { isPickedElementPayload, isPreviewAnnotationPayload } from "./PickedElementPayload.ts"; function validPayload(overrides?: Record<string, unknown>): Record<string, unknown> {  return {    pageUrl: "https://example.com/",    pageTitle: "Example",    tagName: "button",    selector: "button.submit",    htmlPreview: "<button>Save</button>",    componentName: "SubmitButton",    source: {      functionName: "SubmitButton",      fileName: "/repo/src/Button.tsx",      lineNumber: 12,      columnNumber: 5,    },    stack: [      {        functionName: "SubmitButton",        fileName: "/repo/src/Button.tsx",        lineNumber: 12,        columnNumber: 5,      },    ],    styles: ".submit { color: white; }",    pickedAt: "2026-05-03T18:00:00.000Z",    ...overrides,  };} describe("isPickedElementPayload", () => {  it("accepts a complete, well-typed payload", () => {    expect(isPickedElementPayload(validPayload())).toBe(true);  });   it("accepts nullable string fields when null", () => {    expect(      isPickedElementPayload(        validPayload({ pageTitle: null, selector: null, componentName: null, source: null }),      ),    ).toBe(true);  });   it("accepts an empty stack array", () => {    expect(isPickedElementPayload(validPayload({ stack: [] }))).toBe(true);  });   it("accepts stack frames with null fields", () => {    expect(      isPickedElementPayload(        validPayload({          stack: [            {              functionName: null,              fileName: null,              lineNumber: null,              columnNumber: null,            },          ],        }),      ),    ).toBe(true);  });   it("rejects null and primitive inputs", () => {    expect(isPickedElementPayload(null)).toBe(false);    expect(isPickedElementPayload(undefined)).toBe(false);    expect(isPickedElementPayload("string")).toBe(false);    expect(isPickedElementPayload(42)).toBe(false);    expect(isPickedElementPayload([])).toBe(false);  });   it.each<[string, Record<string, unknown>]>([    ["missing pageUrl", validPayload({ pageUrl: undefined })],    ["wrong-type pageUrl", validPayload({ pageUrl: 123 })],    ["missing tagName", validPayload({ tagName: undefined })],    ["missing htmlPreview", validPayload({ htmlPreview: undefined })],    ["missing styles", validPayload({ styles: undefined })],    ["missing pickedAt", validPayload({ pickedAt: undefined })],    ["wrong-type pageTitle", validPayload({ pageTitle: 99 })],    ["wrong-type selector", validPayload({ selector: 99 })],    ["wrong-type componentName", validPayload({ componentName: 99 })],  ])("rejects payloads with %s", (_label, value) => {    expect(isPickedElementPayload(value)).toBe(false);  });   it("rejects malformed source frames", () => {    expect(      isPickedElementPayload(        validPayload({          source: {            functionName: 0,            fileName: null,            lineNumber: null,            columnNumber: null,          },        }),      ),    ).toBe(false);  });   it("rejects non-finite numeric line/column numbers", () => {    expect(      isPickedElementPayload(        validPayload({          source: {            functionName: null,            fileName: null,            lineNumber: Number.POSITIVE_INFINITY,            columnNumber: null,          },        }),      ),    ).toBe(false);    expect(      isPickedElementPayload(        validPayload({          source: {            functionName: null,            fileName: null,            lineNumber: Number.NaN,            columnNumber: null,          },        }),      ),    ).toBe(false);  });   it("rejects malformed stack arrays", () => {    expect(isPickedElementPayload(validPayload({ stack: "not-an-array" }))).toBe(false);    expect(isPickedElementPayload(validPayload({ stack: [{ bogus: true }] }))).toBe(false);  });}); function validAnnotation(overrides?: Record<string, unknown>): Record<string, unknown> {  return {    id: "annotation_1",    pageUrl: "https://example.com/",    pageTitle: "Example",    comment: "Make this clearer",    elements: [      {        id: "element_1",        element: validPayload(),        rect: { x: 10, y: 20, width: 100, height: 40 },      },    ],    regions: [{ id: "region_1", rect: { x: 5, y: 6, width: 20, height: 30 } }],    strokes: [      {        id: "stroke_1",        color: "#7c3aed",        width: 4,        points: [          { x: 10, y: 10 },          { x: 20, y: 20 },        ],        bounds: { x: 6, y: 6, width: 18, height: 18 },      },    ],    styleChanges: [      {        targetId: "element_1",        selector: "button.submit",        property: "opacity",        previousValue: "1",        value: "0.5",      },    ],    screenshot: null,    createdAt: "2026-06-11T00:00:00.000Z",    ...overrides,  };} describe("isPreviewAnnotationPayload", () => {  it("accepts a structured annotation draft before screenshot capture", () => {    expect(isPreviewAnnotationPayload(validAnnotation())).toBe(true);  });   it("rejects screenshots supplied by the guest preload", () => {    expect(isPreviewAnnotationPayload(validAnnotation({ screenshot: { dataUrl: "bad" } }))).toBe(      false,    );  });   it("rejects malformed geometry and nested element payloads", () => {    expect(      isPreviewAnnotationPayload(        validAnnotation({ regions: [{ id: "region_1", rect: { x: 0, y: 0, width: "wide" } }] }),      ),    ).toBe(false);    expect(      isPreviewAnnotationPayload(        validAnnotation({ elements: [{ id: "element_1", element: {}, rect: {} }] }),      ),    ).toBe(false);  });});