1 files changed, 92 insertions, 0 deletions
diff --git a/spec/frontend/deploy_freeze/components/deploy_freeze_modal_spec.js b/spec/frontend/deploy_freeze/components/deploy_freeze_modal_spec.js
new file mode 100644
index 00000000000..9ecf6bf375b
--- /dev/null
+++ b/spec/frontend/deploy_freeze/components/deploy_freeze_modal_spec.js
@@ -0,0 +1,92 @@
+import Vuex from 'vuex';
+import { createLocalVue, shallowMount } from '@vue/test-utils';
+import { GlButton, GlModal } from '@gitlab/ui';
+import DeployFreezeModal from '~/deploy_freeze/components/deploy_freeze_modal.vue';
+import TimezoneDropdown from '~/vue_shared/components/timezone_dropdown.vue';
+import createStore from '~/deploy_freeze/store';
+
+const localVue = createLocalVue();
+localVue.use(Vuex);
+
+describe('Deploy freeze modal', () => {
+  let wrapper;
+  let store;
+  const freezePeriodsFixture = getJSONFixture('/api/freeze-periods/freeze_periods.json');
+  const timezoneDataFixture = getJSONFixture('/api/freeze-periods/timezone_data.json');
+
+  beforeEach(() => {
+    store = createStore({
+      projectId: '8',
+      timezoneData: timezoneDataFixture,
+    });
+    wrapper = shallowMount(DeployFreezeModal, {
+      attachToDocument: true,
+      stubs: {
+        GlModal,
+      },
+      localVue,
+      store,
+    });
+  });
+
+  const findModal = () => wrapper.find(GlModal);
+  const addDeployFreezeButton = () =>
+    findModal()
+      .findAll(GlButton)
+      .at(1);
+
+  const setInput = (freezeStartCron, freezeEndCron, selectedTimezone) => {
+    store.state.freezeStartCron = freezeStartCron;
+    store.state.freezeEndCron = freezeEndCron;
+    store.state.selectedTimezone = selectedTimezone;
+
+    wrapper.find('#deploy-freeze-start').trigger('input');
+    wrapper.find('#deploy-freeze-end').trigger('input');
+    wrapper.find(TimezoneDropdown).trigger('input');
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  describe('Basic interactions', () => {
+    it('button is disabled when freeze period is invalid', () => {
+      expect(addDeployFreezeButton().attributes('disabled')).toBeTruthy();
+    });
+  });
+
+  describe('Adding a new deploy freeze', () => {
+    beforeEach(() => {
+      const { freeze_start, freeze_end, cron_timezone } = freezePeriodsFixture[0];
+      setInput(freeze_start, freeze_end, cron_timezone);
+    });
+
+    it('button is enabled when valid freeze period settings are present', () => {
+      expect(addDeployFreezeButton().attributes('disabled')).toBeUndefined();
+    });
+  });
+
+  describe('Validations', () => {
+    describe('when the cron state is invalid', () => {
+      beforeEach(() => {
+        setInput('invalid cron', 'invalid cron', 'invalid timezone');
+      });
+
+      it('disables the add deploy freeze button', () => {
+        expect(addDeployFreezeButton().attributes('disabled')).toBeTruthy();
+      });
+    });
+
+    describe('when the cron state is valid', () => {
+      beforeEach(() => {
+        const { freeze_start, freeze_end, cron_timezone } = freezePeriodsFixture[0];
+        setInput(freeze_start, freeze_end, cron_timezone);
+      });
+
+      it('does not disable the submit button', () => {
+        expect(addDeployFreezeButton().attributes('disabled')).toBeFalsy();
+      });
+    });
+  });
+});