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import { cloneDeep } from 'lodash';
import {
SNIPPET_BLOB_ACTION_CREATE,
SNIPPET_BLOB_ACTION_UPDATE,
SNIPPET_BLOB_ACTION_MOVE,
SNIPPET_BLOB_ACTION_DELETE,
} from '~/snippets/constants';
import { decorateBlob, createBlob, diffAll } from '~/snippets/utils/blob';
jest.mock('lodash/uniqueId', () => arg => `${arg}fakeUniqueId`);
const TEST_RAW_BLOB = {
rawPath: '/test/blob/7/raw',
};
const CONTENT_1 = 'Lorem ipsum dolar\nSit amit\n\nGoodbye!\n';
const CONTENT_2 = 'Lorem ipsum dolar sit amit.\n\nGoodbye!\n';
describe('~/snippets/utils/blob', () => {
describe('decorateBlob', () => {
it('should decorate the given object with local blob properties', () => {
const orig = cloneDeep(TEST_RAW_BLOB);
expect(decorateBlob(orig)).toEqual({
...TEST_RAW_BLOB,
id: 'blob_local_fakeUniqueId',
isLoaded: false,
content: '',
});
});
});
describe('createBlob', () => {
it('should create an empty local blob', () => {
expect(createBlob()).toEqual({
id: 'blob_local_fakeUniqueId',
isLoaded: true,
content: '',
path: '',
});
});
});
describe('diffAll', () => {
// This object contains entries that contain an expected "diff" and the `id`
// or `origContent` that should be used to generate the expected diff.
const testEntries = {
created: {
id: 'blob_1',
diff: {
action: SNIPPET_BLOB_ACTION_CREATE,
filePath: '/new/file',
previousPath: '/new/file',
content: CONTENT_1,
},
},
deleted: {
id: 'blob_2',
diff: {
action: SNIPPET_BLOB_ACTION_DELETE,
filePath: '/src/delete/me',
previousPath: '/src/delete/me',
content: CONTENT_1,
},
},
updated: {
id: 'blob_3',
origContent: CONTENT_1,
diff: {
action: SNIPPET_BLOB_ACTION_UPDATE,
filePath: '/lorem.md',
previousPath: '/lorem.md',
content: CONTENT_2,
},
},
renamed: {
id: 'blob_4',
diff: {
action: SNIPPET_BLOB_ACTION_MOVE,
filePath: '/dolar.md',
previousPath: '/ipsum.md',
content: CONTENT_1,
},
},
renamedAndUpdated: {
id: 'blob_5',
origContent: CONTENT_1,
diff: {
action: SNIPPET_BLOB_ACTION_MOVE,
filePath: '/sit.md',
previousPath: '/sit/amit.md',
content: CONTENT_2,
},
},
};
const createBlobsFromTestEntries = (entries, isOrig = false) =>
entries.reduce(
(acc, { id, diff, origContent }) =>
Object.assign(acc, {
[id]: {
id,
content: isOrig && origContent ? origContent : diff.content,
path: isOrig ? diff.previousPath : diff.filePath,
},
}),
{},
);
it('should create diff from original files', () => {
const origBlobs = createBlobsFromTestEntries(
[
testEntries.deleted,
testEntries.updated,
testEntries.renamed,
testEntries.renamedAndUpdated,
],
true,
);
const blobs = createBlobsFromTestEntries([
testEntries.created,
testEntries.updated,
testEntries.renamed,
testEntries.renamedAndUpdated,
]);
expect(diffAll(blobs, origBlobs)).toEqual([
testEntries.deleted.diff,
testEntries.created.diff,
testEntries.updated.diff,
testEntries.renamed.diff,
testEntries.renamedAndUpdated.diff,
]);
});
});
});
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