182 lines
5.1 KiB
JavaScript
182 lines
5.1 KiB
JavaScript
import createDiff from '~/ide/lib/create_diff';
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import createFileDiff from '~/ide/lib/create_file_diff';
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import { commitActionTypes } from '~/ide/constants';
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import {
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createNewFile,
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createUpdatedFile,
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createDeletedFile,
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createMovedFile,
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createEntries,
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} from '../file_helpers';
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const PATH_FOO = 'test/foo.md';
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const PATH_BAR = 'test/bar.md';
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const PATH_ZED = 'test/zed.md';
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const PATH_LOREM = 'test/lipsum/nested/lorem.md';
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const PATH_IPSUM = 'test/lipsum/ipsum.md';
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const TEXT = `Lorem ipsum dolor sit amet,
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consectetur adipiscing elit.
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Morbi ex dolor, euismod nec rutrum nec, egestas at ligula.
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Praesent scelerisque ut nisi eu eleifend.
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Suspendisse potenti.
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`;
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const LINES = TEXT.trim().split('\n');
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const joinDiffs = (...patches) => patches.join('');
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describe('IDE lib/create_diff', () => {
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it('with created files, generates patch', () => {
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const changedFiles = [createNewFile(PATH_FOO, TEXT), createNewFile(PATH_BAR, '')];
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const result = createDiff({ changedFiles });
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expect(result).toEqual({
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patch: joinDiffs(
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createFileDiff(changedFiles[0], commitActionTypes.create),
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createFileDiff(changedFiles[1], commitActionTypes.create),
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),
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toDelete: [],
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});
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});
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it('with deleted files, adds to delete', () => {
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const changedFiles = [createDeletedFile(PATH_FOO, TEXT), createDeletedFile(PATH_BAR, '')];
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const result = createDiff({ changedFiles });
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expect(result).toEqual({
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patch: '',
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toDelete: [PATH_FOO, PATH_BAR],
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});
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});
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it('with updated files, generates patch', () => {
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const changedFiles = [createUpdatedFile(PATH_FOO, TEXT, 'A change approaches!')];
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const result = createDiff({ changedFiles });
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expect(result).toEqual({
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patch: createFileDiff(changedFiles[0], commitActionTypes.update),
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toDelete: [],
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});
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});
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it('with files in both staged and changed, prefer changed', () => {
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const changedFiles = [
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createUpdatedFile(PATH_FOO, TEXT, 'Do a change!'),
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createDeletedFile(PATH_LOREM),
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];
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const result = createDiff({
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changedFiles,
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stagedFiles: [createUpdatedFile(PATH_LOREM, TEXT, ''), createDeletedFile(PATH_FOO, TEXT)],
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});
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expect(result).toEqual({
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patch: createFileDiff(changedFiles[0], commitActionTypes.update),
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toDelete: [PATH_LOREM],
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});
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});
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it('with file created in staging and deleted in changed, do nothing', () => {
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const result = createDiff({
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changedFiles: [createDeletedFile(PATH_FOO)],
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stagedFiles: [createNewFile(PATH_FOO, TEXT)],
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});
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expect(result).toEqual({
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patch: '',
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toDelete: [],
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});
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});
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it('with file deleted in both staged and changed, delete', () => {
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const result = createDiff({
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changedFiles: [createDeletedFile(PATH_LOREM)],
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stagedFiles: [createDeletedFile(PATH_LOREM)],
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});
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expect(result).toEqual({
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patch: '',
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toDelete: [PATH_LOREM],
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});
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});
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it('with file moved, create and delete', () => {
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const changedFiles = [createMovedFile(PATH_BAR, PATH_FOO, TEXT)];
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const result = createDiff({
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changedFiles,
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stagedFiles: [createDeletedFile(PATH_FOO)],
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});
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expect(result).toEqual({
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patch: createFileDiff(changedFiles[0], commitActionTypes.create),
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toDelete: [PATH_FOO],
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});
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});
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it('with file moved and no content, move', () => {
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const changedFiles = [createMovedFile(PATH_BAR, PATH_FOO)];
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const result = createDiff({
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changedFiles,
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stagedFiles: [createDeletedFile(PATH_FOO)],
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});
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expect(result).toEqual({
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patch: createFileDiff(changedFiles[0], commitActionTypes.move),
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toDelete: [],
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});
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});
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it('creates a well formatted patch', () => {
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const changedFiles = [
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createMovedFile(PATH_BAR, PATH_FOO),
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createDeletedFile(PATH_ZED),
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createNewFile(PATH_LOREM, TEXT),
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createUpdatedFile(PATH_IPSUM, TEXT, "That's all folks!"),
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];
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const expectedPatch = `diff --git "a/${PATH_FOO}" "b/${PATH_BAR}"
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rename from ${PATH_FOO}
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rename to ${PATH_BAR}
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diff --git "a/${PATH_LOREM}" "b/${PATH_LOREM}"
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new file mode 100644
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--- /dev/null
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+++ b/${PATH_LOREM}
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@@ -0,0 +1,${LINES.length} @@
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${LINES.map((line) => `+${line}`).join('\n')}
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diff --git "a/${PATH_IPSUM}" "b/${PATH_IPSUM}"
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--- a/${PATH_IPSUM}
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+++ b/${PATH_IPSUM}
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@@ -1,${LINES.length} +1,1 @@
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${LINES.map((line) => `-${line}`).join('\n')}
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+That's all folks!
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\\ No newline at end of file
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`;
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const result = createDiff({ changedFiles });
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expect(result).toEqual({
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patch: expectedPatch,
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toDelete: [PATH_ZED],
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});
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});
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it('deletes deleted parent directories', () => {
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const deletedFiles = ['foo/bar/zed/test.md', 'foo/bar/zed/test2.md'];
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const entries = deletedFiles.reduce((acc, path) => Object.assign(acc, createEntries(path)), {});
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const allDeleted = [...deletedFiles, 'foo/bar/zed', 'foo/bar'];
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allDeleted.forEach((path) => {
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entries[path].deleted = true;
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});
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const changedFiles = deletedFiles.map((x) => entries[x]);
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const result = createDiff({ changedFiles, entries });
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expect(result).toEqual({
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patch: '',
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toDelete: allDeleted,
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});
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});
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});
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