Add test for form saving started reducer

[MAILPOET-2451]

tests/javascript/form_editor/store/reducers/save_form_started.spec.js

@@ -0,0 +1,99 @@
+import { expect } from 'chai';
+import { identity } from 'lodash';
+import reducerFactory from '../../../../../assets/js/src/form_editor/store/reducers/save_form_started.jsx';
+
+const MailPoetStub = {
+  I18n: {
+    t: identity,
+  },
+};
+const reducer = reducerFactory(MailPoetStub);
+
+describe.only('Save Form Started Reducer', () => {
+  let initialState = null;
+  beforeEach(() => {
+    initialState = {
+      notices: [],
+      formErrors: [],
+      isFormSaving: false,
+      sidebar: {
+        activeTab: 'block',
+        openedPanels: [],
+      },
+    };
+  });
+
+  it('Should set isFormSaving when there are no errors', () => {
+    const action = {
+      type: 'SAVE_FORM_STARTED',
+    };
+    const finalState = reducer(initialState, action);
+    expect(finalState.isFormSaving).to.equal(true);
+  });
+
+  it('Should clean all form related notices', () => {
+    const action = {
+      type: 'SAVE_FORM_STARTED',
+    };
+    const state = {
+      ...initialState,
+      notices: [
+        {
+          id: 'missing-lists',
+          content: 'message',
+          status: 'error',
+        },
+        {
+          id: 'save-form',
+          content: 'message',
+          status: 'error',
+        },
+        {
+          id: 'missing-block',
+          content: 'message',
+          status: 'error',
+        },
+        {
+          id: 'some-notice',
+          content: 'message',
+          status: 'error',
+        },
+      ],
+    };
+    const finalState = reducer(state, action);
+    expect(finalState.notices.length).to.equal(1);
+    expect(finalState.notices[0].id).to.equal('some-notice');
+  });
+
+  it('Should set proper state for missing-lists error', () => {
+    const action = {
+      type: 'SAVE_FORM_STARTED',
+    };
+    const state = {
+      ...initialState,
+      formErrors: ['missing-lists'],
+    };
+    const finalState = reducer(state, action);
+    expect(finalState.sidebar.activeTab).to.equal('form');
+    expect(finalState.sidebar.openedPanels).to.contain('basic-settings');
+    const listsNotice = finalState.notices.find((notice) => (notice.id === 'missing-lists'));
+    expect(listsNotice).to.not.equal(null);
+    expect(listsNotice.status).to.equal('error');
+    expect(listsNotice.isDismissible).to.equal(true);
+  });
+
+  it('Should set proper state for missing email input error', () => {
+    const action = {
+      type: 'SAVE_FORM_STARTED',
+    };
+    const state = {
+      ...initialState,
+      formErrors: ['missing-email-input'],
+    };
+    const finalState = reducer(state, action);
+    const listsNotice = finalState.notices.find((notice) => (notice.id === 'missing-block'));
+    expect(listsNotice).to.not.equal(null);
+    expect(listsNotice.status).to.equal('error');
+    expect(listsNotice.isDismissible).to.equal(true);
+  });
+});