test: add E2E tests for image upload in editor (#223)

e2e/editor-image-upload.spec.ts

@@ -0,0 +1,117 @@
+import path from "node:path";
+import { test, expect } from "./fixtures/auth";
+import { navigateToEditorPage } from "./fixtures/editor-helpers";
+
+const TEST_IMAGE_PATH = path.join(__dirname, "fixtures", "test-image.png");
+
+/**
+ * Wait for a successful Supabase PATCH to /rest/v1/pages (content auto-save).
+ */
+function waitForContentSave(page: import("@playwright/test").Page) {
+  return page.waitForResponse(
+    (resp) =>
+      resp.url().includes("/rest/v1/pages") &&
+      resp.request().method() === "PATCH" &&
+      resp.status() >= 200 &&
+      resp.status() < 300,
+    { timeout: 15_000 }
+  );
+}
+
+test.describe("Editor image upload", () => {
+  test.beforeEach(async ({ authenticatedPage: page }) => {
+    await navigateToEditorPage(page);
+  });
+
+  test("insert an image via /image slash command and verify it renders", async ({
+    authenticatedPage: page,
+  }) => {
+    const editor = page.locator('[contenteditable="true"]');
+    await expect(editor).toBeVisible({ timeout: 10_000 });
+
+    // Open slash menu and filter to Image
+    await editor.click();
+    await page.keyboard.press("End");
+    await page.keyboard.press("Enter");
+    await page.keyboard.type("/image");
+
+    const imageOption = page
+      .locator('[role="option"]')
+      .filter({ hasText: "Image" });
+    await expect(imageOption).toBeVisible({ timeout: 3_000 });
+
+    // Listen for the file chooser BEFORE clicking the option, since
+    // openImagePicker creates a hidden <input type="file"> and clicks it.
+    const fileChooserPromise = page.waitForEvent("filechooser");
+    await imageOption.click();
+
+    const fileChooser = await fileChooserPromise;
+    await fileChooser.setFiles(TEST_IMAGE_PATH);
+
+    // The image node renders an <img> inside the editor
+    const uploadedImage = editor.locator("img");
+    await expect(uploadedImage).toBeVisible({ timeout: 15_000 });
+
+    // Verify the src points to Supabase storage (page-images bucket)
+    const src = await uploadedImage.getAttribute("src");
+    expect(src).toBeTruthy();
+    expect(src).toContain("page-images");
+  });
+
+  test("uploaded image persists after page reload", async ({
+    authenticatedPage: page,
+  }) => {
+    const editor = page.locator('[contenteditable="true"]');
+    await expect(editor).toBeVisible({ timeout: 10_000 });
+
+    // Insert image via slash command
+    await editor.click();
+    await page.keyboard.press("End");
+    await page.keyboard.press("Enter");
+    await page.keyboard.type("/image");
+
+    const imageOption = page
+      .locator('[role="option"]')
+      .filter({ hasText: "Image" });
+    await expect(imageOption).toBeVisible({ timeout: 3_000 });
+
+    const fileChooserPromise = page.waitForEvent("filechooser");
+    await imageOption.click();
+
+    const fileChooser = await fileChooserPromise;
+
+    // Register the save listener BEFORE providing the file. The upload →
+    // INSERT_IMAGE_COMMAND → onChange → debounced PATCH chain starts once
+    // the file is set, and the PATCH may complete before we'd register
+    // the listener otherwise.
+    const saveResponse = waitForContentSave(page);
+
+    await fileChooser.setFiles(TEST_IMAGE_PATH);
+
+    // Wait for the image to render
+    const uploadedImage = editor.locator("img");
+    await expect(uploadedImage).toBeVisible({ timeout: 15_000 });
+
+    // Capture the image src to verify after reload
+    const imageSrc = await uploadedImage.getAttribute("src");
+    expect(imageSrc).toBeTruthy();
+
+    // Wait for auto-save to persist the editor state (Lexical JSON with image node)
+    await saveResponse;
+
+    // Reload the page
+    await page.reload({ waitUntil: "domcontentloaded" });
+
+    // Wait for the editor to re-render with persisted content
+    const reloadedEditor = page.locator('[contenteditable="true"]');
+    await expect(reloadedEditor).toBeVisible({ timeout: 10_000 });
+
+    // The image should still be visible after reload
+    const persistedImage = reloadedEditor.locator("img");
+    await expect(persistedImage).toBeVisible({ timeout: 10_000 });
+
+    // Verify it's the same image URL
+    const persistedSrc = await persistedImage.getAttribute("src");
+    expect(persistedSrc).toBe(imageSrc);
+  });
+});