diff --git a/kolibri/core/assets/src/views/sync/__tests__/ConfirmationRegisterModal.spec.js b/kolibri/core/assets/src/views/sync/__tests__/ConfirmationRegisterModal.spec.js
new file mode 100644
index 00000000000..c6d209135e6
--- /dev/null
+++ b/kolibri/core/assets/src/views/sync/__tests__/ConfirmationRegisterModal.spec.js
@@ -0,0 +1,152 @@
+import { render, screen, fireEvent, waitFor } from '@testing-library/vue';
+import VueRouter from 'vue-router';
+import { PortalResource, FacilityDatasetResource } from 'kolibri.resources';
+import { ERROR_CONSTANTS } from 'kolibri.coreVue.vuex.constants';
+import ConfirmationRegisterModal from '../ConfirmationRegisterModal.vue';
+
+const sampleProjectName = 'Test Project';
+const sampleFacility = {
+  id: 'facility-id',
+  name: 'Facility Name',
+  dataset: { id: 'dataset-id' },
+};
+const sampleToken = 'test token';
+
+const renderComponent = props => {
+  return render(ConfirmationRegisterModal, {
+    props: {
+      projectName: sampleProjectName,
+      targetFacility: sampleFacility,
+      token: sampleToken,
+      ...props,
+    },
+    routes: new VueRouter(),
+  });
+};
+
+// Mock necessary resources and modules
+jest.mock('kolibri.resources', () => ({
+  PortalResource: {
+    registerFacility: jest.fn(() => Promise.resolve()),
+  },
+  FacilityDatasetResource: {
+    saveModel: jest.fn(() => Promise.resolve()),
+  },
+}));
+
+describe('ConfirmationRegisterModal', () => {
+  it('renders with correct texts in the modal', async () => {
+    renderComponent({ projectName: sampleProjectName });
+
+    // Checking the text content of the modal
+    expect(screen.getByText(`Register with '${sampleProjectName}'?`)).toBeInTheDocument();
+    expect(screen.getByText('Data will be saved to the cloud')).toBeInTheDocument();
+
+    // Checking the content on the buttons
+    expect(screen.getByRole('button', { name: 'Register' })).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: 'Cancel' })).toBeInTheDocument();
+  });
+
+  it("emits the cancel event when 'Cancel' button is clicked without registering", async () => {
+    const { emitted } = renderComponent();
+
+    // Clicking the 'Cancel' button
+    await fireEvent.click(screen.getByRole('button', { name: 'Cancel' }));
+    expect(emitted()).toHaveProperty('cancel');
+    expect(emitted().cancel).toHaveLength(1);
+  });
+
+  describe("when 'Register' button is clicked to register the faculty successfully", () => {
+    it('emits the success event with sample facility as argument', async () => {
+      const { emitted } = renderComponent({
+        projectName: sampleProjectName,
+        targetFacility: sampleFacility,
+      });
+      await fireEvent.click(screen.getByRole('button', { name: 'Register' }));
+
+      expect(emitted()).toHaveProperty('success');
+      expect(emitted().success).toHaveLength(1);
+      expect(emitted().success[0]).toEqual([sampleFacility]);
+    });
+
+    it('calls the necessary resources to register the facility', async () => {
+      renderComponent({
+        projectName: sampleProjectName,
+        targetFacility: sampleFacility,
+        token: sampleToken,
+      });
+      await fireEvent.click(screen.getByRole('button', { name: 'Register' }));
+
+      expect(PortalResource.registerFacility).toHaveBeenCalledWith({
+        facility_id: sampleFacility.id,
+        name: sampleFacility.name,
+        token: sampleToken,
+      });
+      expect(FacilityDatasetResource.saveModel).toHaveBeenCalledWith({
+        id: sampleFacility.dataset.id,
+        data: { registered: true },
+        exists: true,
+      });
+    });
+  });
+
+  describe('when the facility is already registered with the project', () => {
+    beforeEach(() => {
+      // Mock the API call to return an error response
+      // showing that the facility is already registered
+      PortalResource.registerFacility.mockRejectedValue({
+        response: {
+          data: [{ id: ERROR_CONSTANTS.ALREADY_REGISTERED_FOR_COMMUNITY }],
+        },
+      });
+    });
+
+    it('renders with correct text in the body of the modal', async () => {
+      renderComponent({ projectName: sampleProjectName });
+      await fireEvent.click(screen.getByRole('button', { name: 'Register' }));
+
+      await waitFor(() =>
+        expect(
+          screen.getByText(`Already registered with '${sampleProjectName}'`)
+        ).toBeInTheDocument()
+      );
+    });
+
+    it('the buttons show the appropiate texts', async () => {
+      renderComponent({ projectName: sampleProjectName });
+      await fireEvent.click(screen.getByRole('button', { name: 'Register' }));
+
+      await waitFor(() => {
+        expect(screen.getByRole('button', { name: 'Close' })).toBeInTheDocument();
+        expect(screen.queryByRole('button', { name: 'Register' })).not.toBeInTheDocument();
+      });
+    });
+
+    it('emits success event with sample facility as argument when Close button is clicked if successOnAlreadyRegistered is set as true', async () => {
+      const { emitted } = renderComponent({
+        successOnAlreadyRegistered: true,
+        targetFacility: sampleFacility,
+      });
+      await fireEvent.click(screen.getByRole('button', { name: 'Register' }));
+
+      await waitFor(async () => {
+        await fireEvent.click(screen.getByRole('button', { name: 'Close' }));
+
+        expect(emitted()).toHaveProperty('success');
+        expect(emitted().success).toHaveLength(1);
+        expect(emitted().success[0]).toEqual([sampleFacility]);
+      });
+    });
+
+    it("does not emit success event when 'Close' button is clicked if successOnAlreadyRegistered is not set", async () => {
+      const { emitted } = renderComponent();
+      await fireEvent.click(screen.getByRole('button', { name: 'Register' }));
+
+      await waitFor(async () => {
+        await fireEvent.click(screen.getByRole('button', { name: 'Close' }));
+
+        expect(emitted()).not.toHaveProperty('success');
+      });
+    });
+  });
+});
diff --git a/kolibri/core/assets/src/views/sync/__tests__/SelectSourceModal.spec.js b/kolibri/core/assets/src/views/sync/__tests__/SelectSourceModal.spec.js
new file mode 100644
index 00000000000..d045e1fe6ee
--- /dev/null
+++ b/kolibri/core/assets/src/views/sync/__tests__/SelectSourceModal.spec.js
@@ -0,0 +1,46 @@
+import { render, fireEvent, screen } from '@testing-library/vue';
+import VueRouter from 'vue-router';
+import SelectSourceModal from '../SelectSourceModal.vue';
+
+const renderComponent = props => {
+  return render(SelectSourceModal, {
+    props,
+    routes: new VueRouter(),
+  });
+};
+
+describe('SelectSourceModal', () => {
+  it('renders the correct default body and button labels', async () => {
+    renderComponent();
+
+    expect(screen.getByText('Select a source')).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: 'Continue' })).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: 'Cancel' })).toBeInTheDocument();
+  });
+
+  it('clicking the Continue button emits the submit event', async () => {
+    const { emitted } = renderComponent();
+    await fireEvent.click(screen.getByRole('button', { name: 'Continue' }));
+
+    expect(emitted()).toHaveProperty('submit');
+    expect(emitted().submit).toHaveLength(1);
+  });
+
+  it('clicking the Cancel button emits the cancel event', async () => {
+    const { emitted } = renderComponent();
+    await fireEvent.click(screen.getByRole('button', { name: 'Cancel' }));
+
+    expect(emitted()).toHaveProperty('cancel');
+    expect(emitted().cancel).toHaveLength(1);
+  });
+
+  it('displays the loading message when showLoadingMessage is true', async () => {
+    renderComponent({ showLoadingMessage: true });
+    expect(screen.getByText('Loading connections…')).toBeInTheDocument();
+  });
+
+  it('the submit button is disabled when the submitDisabled prop is true', async () => {
+    renderComponent({ submitDisabled: true });
+    expect(screen.getByRole('button', { name: 'Continue' })).toBeDisabled();
+  });
+});