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fix(@angular-devkit/core): fix cannot delete directory in memory of virtual-fs #11574

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Merged
merged 1 commit into from
Sep 25, 2018
Merged

fix(@angular-devkit/core): fix cannot delete directory in memory of virtual-fs #11574

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2 changes: 1 addition & 1 deletion packages/angular_devkit/core/src/virtual-fs/host/memory.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -180,7 +180,7 @@ export class SimpleMemoryHost implements Host<{}> {
path = this._toAbsolute(path);
if (this._isDirectory(path)) {
for (const [cachePath] of this._cache.entries()) {
if (path.startsWith(cachePath + NormalizedSep)) {
if (cachePath.startsWith(path + NormalizedSep) || cachePath === path) {
this._cache.delete(cachePath);
}
}
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16 changes: 16 additions & 0 deletions packages/angular_devkit/core/src/virtual-fs/host/memory_spec.ts
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Expand Up @@ -65,6 +65,22 @@ describe('SimpleMemoryHost', () => {
expect(host.exists(normalize('/sub/file1'))).toBe(false);
});

it('can delete directory', () => {
const host = new SyncDelegateHost(new SimpleMemoryHost());

const buffer = stringToFileBuffer('hello');

expect(host.exists(normalize('/sub/file1'))).toBe(false);
host.write(normalize('/sub/file1'), buffer);
host.write(normalize('/subfile.2'), buffer);
expect(host.exists(normalize('/sub/file1'))).toBe(true);
expect(host.exists(normalize('/subfile.2'))).toBe(true);
host.delete(normalize('/sub'));
expect(host.exists(normalize('/sub/file1'))).toBe(false);
expect(host.exists(normalize('/sub'))).toBe(false);
expect(host.exists(normalize('/subfile.2'))).toBe(true);
});

it('can rename', () => {
const host = new SyncDelegateHost(new SimpleMemoryHost());

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