1 files changed, 73 insertions, 0 deletions
diff --git a/spec/frontend/contributors/store/getters_spec.js b/spec/frontend/contributors/store/getters_spec.js
new file mode 100644
index 00000000000..62ae9b36f87
--- /dev/null
+++ b/spec/frontend/contributors/store/getters_spec.js
@@ -0,0 +1,73 @@
+import * as getters from '~/contributors/stores/getters';
+
+describe('Contributors Store Getters', () => {
+  const state = {};
+
+  describe('showChart', () => {
+    it('should NOT show chart if loading', () => {
+      state.loading = true;
+
+      expect(getters.showChart(state)).toEqual(false);
+    });
+
+    it('should NOT show chart there is not data', () => {
+      state.loading = false;
+      state.chartData = null;
+
+      expect(getters.showChart(state)).toEqual(false);
+    });
+
+    it('should show the chart in case loading complated and there is data', () => {
+      state.loading = false;
+      state.chartData = true;
+
+      expect(getters.showChart(state)).toEqual(true);
+    });
+
+    describe('parsedData', () => {
+      let parsed;
+
+      beforeAll(() => {
+        state.chartData = [
+          { author_name: 'John', author_email: 'jawnnypoo@gmail.com', date: '2019-05-05' },
+          { author_name: 'John', author_email: 'jawnnypoo@gmail.com', date: '2019-05-05' },
+          { author_name: 'Carlson', author_email: 'jawnnypoo@gmail.com', date: '2019-03-03' },
+          { author_name: 'Carlson', author_email: 'jawnnypoo@gmail.com', date: '2019-05-05' },
+          { author_name: 'John', author_email: 'jawnnypoo@gmail.com', date: '2019-04-04' },
+          { author_name: 'John', author_email: 'jawnnypoo@gmail.com', date: '2019-04-04' },
+          { author_name: 'John', author_email: 'jawnnypoo@gmail.com', date: '2019-03-03' },
+        ];
+        parsed = getters.parsedData(state);
+      });
+
+      it('should group contributions by date ', () => {
+        expect(parsed.total).toMatchObject({ '2019-05-05': 3, '2019-03-03': 2, '2019-04-04': 2 });
+      });
+
+      it('should group contributions by author ', () => {
+        expect(parsed.byAuthor).toMatchObject({
+          Carlson: {
+            email: 'jawnnypoo@gmail.com',
+            commits: 2,
+            dates: {
+              '2019-03-03': 1,
+              '2019-05-05': 1,
+            },
+          },
+          John: {
+            email: 'jawnnypoo@gmail.com',
+            commits: 5,
+            dates: {
+              '2019-03-03': 1,
+              '2019-04-04': 2,
+              '2019-05-05': 2,
+            },
+          },
+        });
+      });
+    });
+  });
+});
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};