when running integration tests, use memfs instead of fs

This commit is contained in:
Johannes Rieken
2019-07-30 18:16:19 +02:00
parent f2b65a9601
commit 148f67d786
4 changed files with 260 additions and 42 deletions

View File

@@ -4,25 +4,35 @@
*--------------------------------------------------------------------------------------------*/
import * as vscode from 'vscode';
import * as fs from 'fs';
import * as os from 'os';
import { join } from 'path';
import { MemFS } from './memfs';
import * as assert from 'assert';
export function rndName() {
return Math.random().toString(36).replace(/[^a-z]+/g, '').substr(0, 10);
}
export function createRandomFile(contents = '', dir: string = os.tmpdir(), ext = ''): Thenable<vscode.Uri> {
return new Promise((resolve, reject) => {
const tmpFile = join(dir, rndName() + ext);
fs.writeFile(tmpFile, contents, (error) => {
if (error) {
return reject(error);
}
export const testFs = new MemFS();
vscode.workspace.registerFileSystemProvider(testFs.scheme, testFs);
resolve(vscode.Uri.file(tmpFile));
});
});
export async function createRandomFile(contents = '', dir: vscode.Uri | undefined = undefined, ext = ''): Promise<vscode.Uri> {
let fakeFile: vscode.Uri;
if (dir) {
assert.equal(dir.scheme, testFs.scheme);
fakeFile = dir.with({ path: dir.path + '/' + rndName() + ext });
} else {
fakeFile = vscode.Uri.parse(`${testFs.scheme}:/${rndName() + ext}`);
}
await testFs.writeFile(fakeFile, Buffer.from(contents), { create: true, overwrite: true });
return fakeFile;
}
export async function deleteFile(file: vscode.Uri): Promise<boolean> {
try {
await testFs.delete(file);
return true;
} catch {
return false;
}
}
export function pathEquals(path1: string, path2: string): boolean {
@@ -34,30 +44,13 @@ export function pathEquals(path1: string, path2: string): boolean {
return path1 === path2;
}
export function deleteFile(file: vscode.Uri): Thenable<boolean> {
return new Promise((resolve, reject) => {
fs.unlink(file.fsPath, (err) => {
if (err) {
reject(err);
} else {
resolve(true);
}
});
});
}
export function closeAllEditors(): Thenable<any> {
return vscode.commands.executeCommand('workbench.action.closeAllEditors');
}
export function disposeAll(disposables: vscode.Disposable[]) {
while (disposables.length) {
let item = disposables.pop();
if (item) {
item.dispose();
}
}
vscode.Disposable.from(...disposables).dispose();
}
export function conditionalTest(name: string, testCallback: (done: MochaDone) => void | Thenable<any>) {
@@ -73,4 +66,4 @@ export function conditionalTest(name: string, testCallback: (done: MochaDone) =>
function isTestTypeActive(): boolean {
return !!vscode.extensions.getExtension('vscode-resolver-test');
}
}