diff options
Diffstat (limited to 'spec/frontend/whats_new/utils/get_drawer_body_height_spec.js')
-rw-r--r-- | spec/frontend/whats_new/utils/get_drawer_body_height_spec.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/spec/frontend/whats_new/utils/get_drawer_body_height_spec.js b/spec/frontend/whats_new/utils/get_drawer_body_height_spec.js new file mode 100644 index 00000000000..d096a3cbdc6 --- /dev/null +++ b/spec/frontend/whats_new/utils/get_drawer_body_height_spec.js @@ -0,0 +1,38 @@ +import { mount } from '@vue/test-utils'; +import { GlDrawer } from '@gitlab/ui'; +import { getDrawerBodyHeight } from '~/whats_new/utils/get_drawer_body_height'; + +describe('~/whats_new/utils/get_drawer_body_height', () => { + let drawerWrapper; + + beforeEach(() => { + drawerWrapper = mount(GlDrawer, { + propsData: { open: true }, + }); + }); + + afterEach(() => { + drawerWrapper.destroy(); + }); + + const setClientHeight = (el, height) => { + Object.defineProperty(el, 'clientHeight', { + get() { + return height; + }, + }); + }; + const setDrawerDimensions = ({ height, top, headerHeight }) => { + const drawer = drawerWrapper.element; + + setClientHeight(drawer, height); + jest.spyOn(drawer, 'getBoundingClientRect').mockReturnValue({ top }); + setClientHeight(drawer.querySelector('.gl-drawer-header'), headerHeight); + }; + + it('calculates height of drawer body', () => { + setDrawerDimensions({ height: 100, top: 5, headerHeight: 40 }); + + expect(getDrawerBodyHeight(drawerWrapper.element)).toBe(55); + }); +}); |