1 files changed, 48 insertions, 0 deletions
diff --git a/spec/frontend/ci_variable_list/components/ci_variable_popover_spec.js b/spec/frontend/ci_variable_list/components/ci_variable_popover_spec.js
new file mode 100644
index 00000000000..5d37f059161
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+++ b/spec/frontend/ci_variable_list/components/ci_variable_popover_spec.js
@@ -0,0 +1,48 @@
+import { shallowMount } from '@vue/test-utils';
+import { GlButton } from '@gitlab/ui';
+import CiVariablePopover from '~/ci_variable_list/components/ci_variable_popover.vue';
+import mockData from '../services/mock_data';
+
+describe('Ci Variable Popover', () => {
+  let wrapper;
+
+  const defaultProps = {
+    target: 'ci-variable-value-22',
+    value: mockData.mockPemCert,
+    tooltipText: 'Copy value',
+  };
+
+  const createComponent = (props = defaultProps) => {
+    wrapper = shallowMount(CiVariablePopover, {
+      propsData: { ...props },
+    });
+  };
+
+  const findButton = () => wrapper.find(GlButton);
+
+  beforeEach(() => {
+    createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  it('displays max count plus ... when character count is over 95', () => {
+    expect(wrapper.text()).toHaveLength(98);
+  });
+
+  it('copies full value to clipboard', () => {
+    expect(findButton().attributes('data-clipboard-text')).toEqual(mockData.mockPemCert);
+  });
+
+  it('displays full value when count is less than max count', () => {
+    createComponent({
+      target: 'ci-variable-value-22',
+      value: 'test_variable_value',
+      tooltipText: 'Copy value',
+    });
+    expect(wrapper.text()).toEqual('test_variable_value');
+  });
+});