diff --git a/test/tools/floodbox/bulk-action.test.js b/test/tools/floodbox/bulk-action.test.js
new file mode 100644
index 0000000000..6e37bb86dd
--- /dev/null
+++ b/test/tools/floodbox/bulk-action.test.js
@@ -0,0 +1,75 @@
+import { expect } from '@esm-bundle/chai';
+import sinon from 'sinon';
+import previewOrPublishPaths, { BulkAction } from '../../../tools/floodbox/bulk-action.js';
+import RequestHandler from '../../../tools/floodbox/request-handler.js';
+
+describe('BulkAction', () => {
+  const org = 'testOrg';
+  const repo = 'testRepo';
+  const callback = sinon.spy();
+  const paths = ['/testOrg/testRepo/content/test1.html', '/testOrg/testRepo/content/test2.html'];
+  const action = 'publish';
+  let daFetchStub;
+  let delayStub;
+
+  beforeEach(() => {
+    daFetchStub = sinon.stub(RequestHandler.prototype, 'daFetch');
+    delayStub = sinon.stub(BulkAction, 'delay').resolves();
+    callback.resetHistory();
+  });
+
+  afterEach(() => {
+    daFetchStub.restore();
+    delayStub.restore();
+  });
+
+  it('should successfully process all paths in batches', async () => {
+    daFetchStub.resolves({ ok: true, status: 200 });
+
+    await previewOrPublishPaths({ org, repo, paths, action, callback });
+
+    sinon.assert.callCount(daFetchStub, paths.length);
+    sinon.assert.callCount(callback, paths.length);
+    sinon.assert.calledWithMatch(callback, { statusCode: 200 });
+  });
+
+  it('should handle failed requests and call callback with error', async () => {
+    daFetchStub.onFirstCall().resolves({ ok: false, status: 500 });
+    daFetchStub.onSecondCall().resolves({ ok: true, status: 200 });
+
+    await previewOrPublishPaths({ org, repo, paths, action, callback });
+
+    sinon.assert.callCount(daFetchStub, paths.length);
+    sinon.assert.calledWithMatch(callback, { statusCode: 500, errorMsg: `Failed to ${action}` });
+  });
+
+  it('should clean up paths correctly', async () => {
+    const cleanedPaths = paths.map((path) => BulkAction.cleanUpPath(path));
+    expect(cleanedPaths).to.eql(['/content/test1', '/content/test2']);
+  });
+
+  it('should delay between batches', async () => {
+    daFetchStub.resolves({ ok: true, status: 200 });
+
+    const longPaths = Array(25).fill('/testOrg/testRepo/content/test1.html');
+    await previewOrPublishPaths({ org, repo, paths: longPaths, action, callback });
+
+    sinon.assert.calledOnce(delayStub);
+  });
+
+  it('should handle delete requests', async () => {
+    daFetchStub.resolves({ ok: true, status: 200 });
+
+    await previewOrPublishPaths({
+      org, repo, paths, action: 'delete', callback, isDelete: true,
+    });
+
+    sinon.assert.callCount(daFetchStub, paths.length);
+
+    const args = [
+      'https://admin.hlx.page/delete/testOrg/testRepo/main/content/test1',
+      { method: 'DELETE' },
+    ];
+    sinon.assert.calledWithMatch(daFetchStub.firstCall, args[0], args[1]);
+  });
+});
diff --git a/test/tools/floodbox/floodgate/utils.test.js b/test/tools/floodbox/floodgate/utils.test.js
index 616d6e52d3..73f45cac6e 100644
--- a/test/tools/floodbox/floodgate/utils.test.js
+++ b/test/tools/floodbox/floodgate/utils.test.js
@@ -1,5 +1,5 @@
 import { expect } from '@esm-bundle/chai';
-import { validatePaths } from '../../../../tools/floodbox/floodgate/utils.js';
+import { getValidFloodgate, validatePaths } from '../../../../tools/floodbox/floodgate/utils.js';
 
 describe('validatePaths', () => {
   it('returns valid true with correct org and repo for valid paths', () => {
@@ -44,3 +44,19 @@ describe('validatePaths', () => {
     expect(result).to.eql({ valid: false, org: '', repo: '' });
   });
 });
+
+describe('getValidFloodgate', () => {
+  it('should return a milo-floodgate element with correct properties', async () => {
+    // fake DA_SDK response with context and token
+    const fakeDaSdk = Promise.resolve({
+      context: { repo: 'fake-repo' },
+      token: 'fake-token',
+    });
+    const cmp = await getValidFloodgate(fakeDaSdk);
+
+    expect(cmp).to.be.instanceOf(HTMLElement);
+    expect(cmp.tagName.toLowerCase()).to.equal('milo-floodgate');
+    expect(cmp.repo).to.equal('fake-repo');
+    expect(cmp.token).to.equal('fake-token');
+  });
+});
diff --git a/test/tools/floodbox/promote.test.js b/test/tools/floodbox/promote.test.js
new file mode 100644
index 0000000000..b22a0d14fa
--- /dev/null
+++ b/test/tools/floodbox/promote.test.js
@@ -0,0 +1,108 @@
+import sinon from 'sinon';
+import promoteFiles from '../../../tools/floodbox/promote.js';
+import RequestHandler from '../../../tools/floodbox/request-handler.js';
+
+describe('Promote', () => {
+  const accessToken = 'testToken';
+  const org = 'testOrg';
+  const repo = 'testRepo-pink';
+  const expName = 'testExp';
+  const files = [
+    { path: '/testOrg/testRepo-pink/content/test1.html', ext: 'html' },
+    { path: '/testOrg/testRepo-pink/content/test2.json', ext: 'json' },
+  ];
+  const callback = sinon.spy();
+  let promoteType = 'floodgate';
+  let daFetchStub;
+  let uploadContentStub;
+
+  beforeEach(() => {
+    daFetchStub = sinon.stub(RequestHandler.prototype, 'daFetch');
+    uploadContentStub = sinon.stub(RequestHandler.prototype, 'uploadContent');
+    callback.resetHistory();
+  });
+
+  afterEach(() => {
+    daFetchStub.restore();
+    uploadContentStub.restore();
+  });
+
+  it('should promote files successfully', async () => {
+    daFetchStub.resolves({ ok: true, text: () => 'file content' });
+    uploadContentStub.resolves({ statusCode: 200 });
+
+    await promoteFiles({
+      accessToken, org, repo, promoteType, files, callback,
+    });
+
+    sinon.assert.callCount(daFetchStub, files.length);
+    sinon.assert.callCount(uploadContentStub, files.length);
+    sinon.assert.callCount(callback, files.length);
+    sinon.assert.calledWithMatch(callback, { statusCode: 200 });
+  });
+
+  it('should handle fetch errors', async () => {
+    daFetchStub.resolves({ ok: false, status: 404 });
+
+    await promoteFiles({
+      accessToken, org, repo, promoteType, files, callback,
+    });
+
+    sinon.assert.callCount(daFetchStub, files.length);
+    sinon.assert.callCount(callback, files.length);
+    sinon.assert.calledWithMatch(callback, { statusCode: 404, errorMsg: 'Failed to fetch' });
+  });
+
+  it('should handle upload errors', async () => {
+    daFetchStub.resolves({ ok: true, text: () => 'file content' });
+    uploadContentStub.resolves({ statusCode: 500, errorMsg: 'Failed to upload file' });
+
+    await promoteFiles({
+      accessToken, org, repo, promoteType, files, callback,
+    });
+
+    sinon.assert.callCount(daFetchStub, files.length);
+    sinon.assert.callCount(uploadContentStub, files.length);
+    sinon.assert.callCount(callback, files.length);
+    sinon.assert.calledWithMatch(callback, { statusCode: 500, errorMsg: 'Failed to upload file' });
+  });
+
+  it('should handle blob content', async () => {
+    const blob = new Blob(['file content'], { type: 'application/octet-stream' });
+    daFetchStub.resolves({ ok: true, blob: () => blob });
+    uploadContentStub.resolves({ statusCode: 200 });
+
+    const fileArr = [
+      { path: '/testOrg/testRepo-pink/content/image.png', ext: 'png' },
+    ];
+    await promoteFiles({
+      accessToken, org, repo, promoteType, files: fileArr, callback,
+    });
+
+    sinon.assert.callCount(daFetchStub, fileArr.length);
+    sinon.assert.callCount(uploadContentStub, fileArr.length);
+    sinon.assert.callCount(callback, fileArr.length);
+    sinon.assert.calledWithMatch(callback, { statusCode: 200 });
+  });
+
+  it('should handle promoteType graybox', async () => {
+    daFetchStub.resolves({ ok: true, text: () => 'file content' });
+    uploadContentStub.resolves({ statusCode: 200 });
+
+    promoteType = 'graybox';
+    const gbFiles = [
+      { path: '/testOrg/testRepo-graybox/testExp/content/test1.html', ext: 'html' },
+      { path: '/testOrg/testRepo-graybox/testExp/content/test2.json', ext: 'json' },
+    ];
+    await promoteFiles({
+      accessToken, org, repo: 'testRepo-graybox', expName, promoteType, files: gbFiles, callback,
+    });
+
+    sinon.assert.callCount(daFetchStub, gbFiles.length);
+    sinon.assert.callCount(uploadContentStub, gbFiles.length);
+    sinon.assert.callCount(callback, gbFiles.length);
+    sinon.assert.calledWithMatch(callback, { statusCode: 200 });
+
+    sinon.assert.calledWithMatch(uploadContentStub, '/testOrg/testRepo/content/test1.html');
+  });
+});
diff --git a/tools/floodbox/bulk-action.js b/tools/floodbox/bulk-action.js
index 90bf6e813f..64bb78bcc2 100644
--- a/tools/floodbox/bulk-action.js
+++ b/tools/floodbox/bulk-action.js
@@ -4,7 +4,7 @@ import RequestHandler from './request-handler.js';
 const BATCH_SIZE = 25;
 const BATCH_DELAY = 2000;
 
-class BulkAction {
+export class BulkAction {
   constructor({ org, repo, callback }) {
     this.org = org;
     this.repo = repo;
diff --git a/tools/floodbox/floodgate/utils.js b/tools/floodbox/floodgate/utils.js
index 84bfeb2a03..367e82a1a9 100644
--- a/tools/floodbox/floodgate/utils.js
+++ b/tools/floodbox/floodgate/utils.js
@@ -24,8 +24,8 @@ function validatePaths(paths) {
   return { valid: true, org, repo };
 }
 
-async function getValidFloodgate() {
-  const { context, token } = await DA_SDK;
+async function getValidFloodgate(sdk = DA_SDK) {
+  const { context, token } = await sdk;
   const cmp = document.createElement('milo-floodgate');
   cmp.repo = context.repo;
   cmp.token = token;