Revert "Merge branch 'safari-svgs' into 'main'"

2 files changed, 88 insertions, 0 deletions

diff --git a/spec/frontend/shared/components/__snapshots__/gl_icon_spec.js.snap b/spec/frontend/shared/components/__snapshots__/gl_icon_spec.js.snap
new file mode 100644
index 00000000..be478d99
--- /dev/null
+++ b/spec/frontend/shared/components/__snapshots__/gl_icon_spec.js.snap
@@ -0,0 +1,7 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`GlIcon component when created shows svg class "s8" and path "/path/to/icons.svg#check-circle" 1`] = `
+"<svg class=\\"gl-icon s8\\">
+  <use href=\\"#check-circle\\"></use>
+</svg>"
+`;
diff --git a/spec/frontend/shared/components/gl_icon_spec.js b/spec/frontend/shared/components/gl_icon_spec.js
new file mode 100644
index 00000000..76239651
--- /dev/null
+++ b/spec/frontend/shared/components/gl_icon_spec.js
@@ -0,0 +1,81 @@
+/**
+ * @jest-environment jsdom
+ */
+
+import { shallowMount, createLocalVue } from '@vue/test-utils';
+import GlIcon from '../../../../content/frontend/shared/components/gl_icon.vue';
+import { iconSizeOptions } from '../../../../content/frontend/shared/constants';
+
+const ICONS_PATH = '/path/to/icons.svg';
+const TEST_SIZE = 8;
+const TEST_NAME = 'check-circle';
+
+const localVue = createLocalVue();
+
+jest.mock('@gitlab/svgs/dist/icons.svg', () => '/path/to/icons.svg');
+
+describe('GlIcon component', () => {
+  let wrapper;
+  let consoleSpy;
+
+  const createComponent = (props) => {
+    wrapper = shallowMount(GlIcon, {
+      propsData: {
+        size: TEST_SIZE,
+        name: TEST_NAME,
+        ...props,
+      },
+      localVue,
+    });
+  };
+
+  const validateSize = (size) => GlIcon.props.size.validator(size);
+  const validateName = (name) => GlIcon.props.name.validator(name);
+
+  afterEach(() => {
+    wrapper.destroy();
+
+    if (consoleSpy) {
+      consoleSpy.mockRestore();
+    }
+  });
+
+  describe('when created', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it(`shows svg class "s${TEST_SIZE}" and path "${ICONS_PATH}#${TEST_NAME}"`, () => {
+      expect(wrapper.html()).toMatchSnapshot();
+    });
+  });
+
+  describe('size validator', () => {
+    const maxSize = Math.max(...iconSizeOptions);
+
+    it('fails with size outside options', () => {
+      expect(validateSize(maxSize + 10)).toBe(false);
+    });
+
+    it('passes with size in options', () => {
+      expect(validateSize(maxSize)).toBe(true);
+    });
+  });
+
+  describe('name validator', () => {
+    it('fails with name that does not exist', () => {
+      const badName = `${TEST_NAME}-bogus-zebra`;
+      consoleSpy = jest.spyOn(console, 'warn').mockImplementation();
+
+      expect(validateName(badName)).toBe(false);
+
+      expect(consoleSpy).toHaveBeenCalledWith(
+        `Icon '${badName}' is not a known icon of @gitlab/svgs`,
+      );
+    });
+
+    it('passes with name that exists', () => {
+      expect(validateName(TEST_NAME)).toBe(true);
+    });
+  });
+});