undock: check for availability

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

__tests__/undock/undock.test.ts

@@ -0,0 +1,63 @@
+/**
+ * Copyright 2024 actions-toolkit authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {describe, expect, it, jest, test} from '@jest/globals';
+import * as semver from 'semver';
+
+import {Exec} from '../../src/exec';
+import {Undock} from '../../src/undock/undock';
+
+describe('isAvailable', () => {
+  it('checks undock is available', async () => {
+    const execSpy = jest.spyOn(Exec, 'getExecOutput');
+    const undock = new Undock();
+    await undock.isAvailable();
+    // eslint-disable-next-line jest/no-standalone-expect
+    expect(execSpy).toHaveBeenCalledWith(`undock`, [], {
+      silent: true,
+      ignoreReturnCode: true
+    });
+  });
+});
+
+describe('printVersion', () => {
+  it('prints undock version', async () => {
+    const execSpy = jest.spyOn(Exec, 'exec');
+    const undock = new Undock();
+    await undock.printVersion();
+    expect(execSpy).toHaveBeenCalledWith(`undock`, ['--version'], {
+      failOnStdErr: false
+    });
+  });
+});
+
+describe('version', () => {
+  it('valid', async () => {
+    const undock = new Undock();
+    expect(semver.valid(await undock.version())).not.toBeUndefined();
+  });
+});
+
+describe('versionSatisfies', () => {
+  test.each([
+    ['v0.4.1', '>=0.3.2', true],
+    ['v0.8.0', '>0.6.0', true],
+    ['v0.8.0', '<0.3.0', false]
+  ])('given %p', async (version, range, expected) => {
+    const undock = new Undock();
+    expect(await undock.versionSatisfies(range, version)).toBe(expected);
+  });
+});