1 files changed, 55 insertions, 0 deletions
diff --git a/spec/javascripts/releases/stores/modules/list/mutations_spec.js b/spec/javascripts/releases/stores/modules/list/mutations_spec.js
new file mode 100644
index 00000000000..3035b916ff6
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+++ b/spec/javascripts/releases/stores/modules/list/mutations_spec.js
@@ -0,0 +1,55 @@
+import state from '~/releases/stores/modules/list/state';
+import mutations from '~/releases/stores/modules/list/mutations';
+import * as types from '~/releases/stores/modules/list/mutation_types';
+import { parseIntPagination } from '~/lib/utils/common_utils';
+import { pageInfoHeadersWithoutPagination, releases } from '../../../mock_data';
+
+describe('Releases Store Mutations', () => {
+  let stateCopy;
+  let pageInfo;
+
+  beforeEach(() => {
+    stateCopy = state();
+    pageInfo = parseIntPagination(pageInfoHeadersWithoutPagination);
+  });
+
+  describe('REQUEST_RELEASES', () => {
+    it('sets isLoading to true', () => {
+      mutations[types.REQUEST_RELEASES](stateCopy);
+
+      expect(stateCopy.isLoading).toEqual(true);
+    });
+  });
+
+  describe('RECEIVE_RELEASES_SUCCESS', () => {
+    beforeEach(() => {
+      mutations[types.RECEIVE_RELEASES_SUCCESS](stateCopy, { pageInfo, data: releases });
+    });
+
+    it('sets is loading to false', () => {
+      expect(stateCopy.isLoading).toEqual(false);
+    });
+
+    it('sets hasError to false', () => {
+      expect(stateCopy.hasError).toEqual(false);
+    });
+
+    it('sets data', () => {
+      expect(stateCopy.releases).toEqual(releases);
+    });
+
+    it('sets pageInfo', () => {
+      expect(stateCopy.pageInfo).toEqual(pageInfo);
+    });
+  });
+
+  describe('RECEIVE_RELEASES_ERROR', () => {
+    it('resets data', () => {
+      mutations[types.RECEIVE_RELEASES_ERROR](stateCopy);
+
+      expect(stateCopy.isLoading).toEqual(false);
+      expect(stateCopy.releases).toEqual([]);
+      expect(stateCopy.pageInfo).toEqual({});
+    });
+  });
+});