1 files changed, 38 insertions, 0 deletions
diff --git a/spec/frontend/vue3migration/compiler_spec.js b/spec/frontend/vue3migration/compiler_spec.js
new file mode 100644
index 00000000000..3623f69fe07
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+++ b/spec/frontend/vue3migration/compiler_spec.js
@@ -0,0 +1,38 @@
+import { mount } from '@vue/test-utils';
+
+import SlotsWithSameName from './components/slots_with_same_name.vue';
+import VOnceInsideVIf from './components/v_once_inside_v_if.vue';
+import KeyInsideTemplate from './components/key_inside_template.vue';
+import CommentsOnRootLevel from './components/comments_on_root_level.vue';
+import SlotWithComment from './components/slot_with_comment.vue';
+import DefaultSlotWithComment from './components/default_slot_with_comment.vue';
+
+describe('Vue.js 3 compiler edge cases', () => {
+  it('workarounds issue #6063 when same slot is used with whitespace preserve', () => {
+    expect(() => mount(SlotsWithSameName)).not.toThrow();
+  });
+
+  it('workarounds issue #7725 when v-once is used inside v-if', () => {
+    expect(() => mount(VOnceInsideVIf)).not.toThrow();
+  });
+
+  it('renders vue.js 2 component when key is inside template', () => {
+    const wrapper = mount(KeyInsideTemplate);
+    expect(wrapper.text()).toBe('12345');
+  });
+
+  it('passes attributes to component with trailing comments on root level', () => {
+    const wrapper = mount(CommentsOnRootLevel, { propsData: { 'data-testid': 'test' } });
+    expect(wrapper.html()).toBe('<div data-testid="test"></div>');
+  });
+
+  it('treats empty slots with comments as empty', () => {
+    const wrapper = mount(SlotWithComment);
+    expect(wrapper.html()).toBe('<div>Simple</div>');
+  });
+
+  it('treats empty default slot with comments as empty', () => {
+    const wrapper = mount(DefaultSlotWithComment);
+    expect(wrapper.html()).toBe('<div>Simple</div>');
+  });
+});