debian-mirror-gitlab/spec/frontend/snippets/components/snippet_blob_view_spec.js

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import { mount } from '@vue/test-utils';
import SnippetBlobView from '~/snippets/components/snippet_blob_view.vue';
import BlobHeader from '~/blob/components/blob_header.vue';
import BlobEmbeddable from '~/blob/components/blob_embeddable.vue';
import BlobContent from '~/blob/components/blob_content.vue';
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import {
BLOB_RENDER_EVENT_LOAD,
BLOB_RENDER_EVENT_SHOW_SOURCE,
BLOB_RENDER_ERRORS,
} from '~/blob/components/constants';
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import { RichViewer, SimpleViewer } from '~/vue_shared/components/blob_viewers';
import {
SNIPPET_VISIBILITY_PRIVATE,
SNIPPET_VISIBILITY_INTERNAL,
SNIPPET_VISIBILITY_PUBLIC,
} from '~/snippets/constants';
import { Blob as BlobMock, SimpleViewerMock, RichViewerMock } from 'jest/blob/components/mock_data';
describe('Blob Embeddable', () => {
let wrapper;
const snippet = {
id: 'gid://foo.bar/snippet',
webUrl: 'https://foo.bar',
visibilityLevel: SNIPPET_VISIBILITY_PUBLIC,
};
const dataMock = {
activeViewerType: SimpleViewerMock.type,
};
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function createComponent({
snippetProps = {},
data = dataMock,
blob = BlobMock,
contentLoading = false,
} = {}) {
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const $apollo = {
queries: {
blobContent: {
loading: contentLoading,
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refetch: jest.fn(),
skip: true,
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},
},
};
wrapper = mount(SnippetBlobView, {
propsData: {
snippet: {
...snippet,
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...snippetProps,
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},
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blob,
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},
data() {
return {
...data,
};
},
mocks: { $apollo },
});
}
afterEach(() => {
wrapper.destroy();
});
describe('rendering', () => {
it('renders correct components', () => {
createComponent();
expect(wrapper.find(BlobHeader).exists()).toBe(true);
expect(wrapper.find(BlobContent).exists()).toBe(true);
});
it.each([SNIPPET_VISIBILITY_INTERNAL, SNIPPET_VISIBILITY_PRIVATE, 'foo'])(
'does not render blob-embeddable by default',
visibilityLevel => {
createComponent({
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snippetProps: {
visibilityLevel,
},
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});
expect(wrapper.find(BlobEmbeddable).exists()).toBe(false);
},
);
it('sets simple viewer correctly', () => {
createComponent();
expect(wrapper.find(SimpleViewer).exists()).toBe(true);
});
it('sets rich viewer correctly', () => {
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const data = { ...dataMock, activeViewerType: RichViewerMock.type };
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createComponent({
data,
});
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expect(wrapper.find(RichViewer).exists()).toBe(true);
});
it('correctly switches viewer type', () => {
createComponent();
expect(wrapper.find(SimpleViewer).exists()).toBe(true);
wrapper.vm.switchViewer(RichViewerMock.type);
return wrapper.vm
.$nextTick()
.then(() => {
expect(wrapper.find(RichViewer).exists()).toBe(true);
wrapper.vm.switchViewer(SimpleViewerMock.type);
})
.then(() => {
expect(wrapper.find(SimpleViewer).exists()).toBe(true);
});
});
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it('passes information about render error down to blob header', () => {
createComponent({
blob: {
...BlobMock,
simpleViewer: {
...SimpleViewerMock,
renderError: BLOB_RENDER_ERRORS.REASONS.COLLAPSED.id,
},
},
});
expect(wrapper.find(BlobHeader).props('hasRenderError')).toBe(true);
});
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describe('URLS with hash', () => {
beforeEach(() => {
window.location.hash = '#LC2';
});
afterEach(() => {
window.location.hash = '';
});
it('renders simple viewer by default if URL contains hash', () => {
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createComponent({
data: {},
});
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expect(wrapper.vm.activeViewerType).toBe(SimpleViewerMock.type);
expect(wrapper.find(SimpleViewer).exists()).toBe(true);
});
describe('switchViewer()', () => {
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it('switches to the passed viewer', () => {
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createComponent();
wrapper.vm.switchViewer(RichViewerMock.type);
return wrapper.vm
.$nextTick()
.then(() => {
expect(wrapper.vm.activeViewerType).toBe(RichViewerMock.type);
expect(wrapper.find(RichViewer).exists()).toBe(true);
wrapper.vm.switchViewer(SimpleViewerMock.type);
})
.then(() => {
expect(wrapper.vm.activeViewerType).toBe(SimpleViewerMock.type);
expect(wrapper.find(SimpleViewer).exists()).toBe(true);
});
});
});
});
});
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describe('functionality', () => {
describe('render error', () => {
const findContentEl = () => wrapper.find(BlobContent);
it('correctly sets blob on the blob-content-error component', () => {
createComponent();
expect(findContentEl().props('blob')).toEqual(BlobMock);
});
it(`refetches blob content on ${BLOB_RENDER_EVENT_LOAD} event`, () => {
createComponent();
expect(wrapper.vm.$apollo.queries.blobContent.refetch).not.toHaveBeenCalled();
findContentEl().vm.$emit(BLOB_RENDER_EVENT_LOAD);
expect(wrapper.vm.$apollo.queries.blobContent.refetch).toHaveBeenCalledTimes(1);
});
it(`sets '${SimpleViewerMock.type}' as active on ${BLOB_RENDER_EVENT_SHOW_SOURCE} event`, () => {
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createComponent({
data: {
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activeViewerType: RichViewerMock.type,
},
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});
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findContentEl().vm.$emit(BLOB_RENDER_EVENT_SHOW_SOURCE);
expect(wrapper.vm.activeViewerType).toEqual(SimpleViewerMock.type);
});
});
});
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});