buildx: split module

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

__tests__/buildx/buildx.test.ts

@@ -0,0 +1,181 @@
+/**
+ * Copyright 2023 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, beforeEach, afterEach} from '@jest/globals';
+import * as fs from 'fs';
+import * as path from 'path';
+import * as rimraf from 'rimraf';
+import * as semver from 'semver';
+import * as exec from '@actions/exec';
+
+import {Buildx} from '../../src/buildx/buildx';
+import {Context} from '../../src/context';
+
+const tmpDir = path.join('/tmp/.docker-actions-toolkit-jest').split(path.sep).join(path.posix.sep);
+const tmpName = path.join(tmpDir, '.tmpname-jest').split(path.sep).join(path.posix.sep);
+
+jest.spyOn(Context.prototype, 'tmpDir').mockImplementation((): string => {
+  if (!fs.existsSync(tmpDir)) {
+    fs.mkdirSync(tmpDir, {recursive: true});
+  }
+  return tmpDir;
+});
+jest.spyOn(Context.prototype, 'tmpName').mockImplementation((): string => {
+  return tmpName;
+});
+
+beforeEach(() => {
+  jest.clearAllMocks();
+});
+
+afterEach(() => {
+  rimraf.sync(tmpDir);
+});
+
+describe('getRelease', () => {
+  it('returns latest buildx GitHub release', async () => {
+    const release = await Buildx.getRelease('latest');
+    expect(release).not.toBeNull();
+    expect(release?.tag_name).not.toEqual('');
+  });
+
+  it('returns v0.10.1 buildx GitHub release', async () => {
+    const release = await Buildx.getRelease('v0.10.1');
+    expect(release).not.toBeNull();
+    expect(release?.id).toEqual(90346950);
+    expect(release?.tag_name).toEqual('v0.10.1');
+    expect(release?.html_url).toEqual('https://github.com/docker/buildx/releases/tag/v0.10.1');
+  });
+
+  it('returns v0.2.2 buildx GitHub release', async () => {
+    const release = await Buildx.getRelease('v0.2.2');
+    expect(release).not.toBeNull();
+    expect(release?.id).toEqual(17671545);
+    expect(release?.tag_name).toEqual('v0.2.2');
+    expect(release?.html_url).toEqual('https://github.com/docker/buildx/releases/tag/v0.2.2');
+  });
+
+  it('unknown release', async () => {
+    await expect(Buildx.getRelease('foo')).rejects.toThrowError(new Error('Cannot find Buildx release foo in https://raw.githubusercontent.com/docker/buildx/master/.github/releases.json'));
+  });
+});
+
+describe('isAvailable', () => {
+  it('docker cli', async () => {
+    const execSpy = jest.spyOn(exec, 'getExecOutput');
+    const buildx = new Buildx({
+      context: new Context(),
+      standalone: false
+    });
+    buildx.isAvailable().catch(() => {
+      // noop
+    });
+    // eslint-disable-next-line jest/no-standalone-expect
+    expect(execSpy).toHaveBeenCalledWith(`docker`, ['buildx'], {
+      silent: true,
+      ignoreReturnCode: true
+    });
+  });
+  it('standalone', async () => {
+    const execSpy = jest.spyOn(exec, 'getExecOutput');
+    const buildx = new Buildx({
+      context: new Context(),
+      standalone: true
+    });
+    buildx.isAvailable().catch(() => {
+      // noop
+    });
+    // eslint-disable-next-line jest/no-standalone-expect
+    expect(execSpy).toHaveBeenCalledWith(`buildx`, [], {
+      silent: true,
+      ignoreReturnCode: true
+    });
+  });
+});
+
+describe('printInspect', () => {
+  it('prints builder2 instance', () => {
+    const execSpy = jest.spyOn(exec, 'exec');
+    const buildx = new Buildx({
+      context: new Context(),
+      standalone: true
+    });
+    buildx.printInspect('builder2').catch(() => {
+      // noop
+    });
+    expect(execSpy).toHaveBeenCalledWith(`buildx`, ['inspect', 'builder2'], {
+      failOnStdErr: false
+    });
+  });
+});
+
+describe('printVersion', () => {
+  it('docker cli', () => {
+    const execSpy = jest.spyOn(exec, 'exec');
+    const buildx = new Buildx({
+      context: new Context(),
+      standalone: false
+    });
+    buildx.printVersion();
+    expect(execSpy).toHaveBeenCalledWith(`docker`, ['buildx', 'version'], {
+      failOnStdErr: false
+    });
+  });
+  it('standalone', () => {
+    const execSpy = jest.spyOn(exec, 'exec');
+    const buildx = new Buildx({
+      context: new Context(),
+      standalone: true
+    });
+    buildx.printVersion();
+    expect(execSpy).toHaveBeenCalledWith(`buildx`, ['version'], {
+      failOnStdErr: false
+    });
+  });
+});
+
+describe('version', () => {
+  it('valid', async () => {
+    const buildx = new Buildx({
+      context: new Context()
+    });
+    expect(semver.valid(await buildx.version)).not.toBeUndefined();
+  });
+});
+
+describe('parseVersion', () => {
+  test.each([
+    ['github.com/docker/buildx 0.4.1+azure bda4882a65349ca359216b135896bddc1d92461c', '0.4.1'],
+    ['github.com/docker/buildx v0.4.1 bda4882a65349ca359216b135896bddc1d92461c', '0.4.1'],
+    ['github.com/docker/buildx v0.4.2 fb7b670b764764dc4716df3eba07ffdae4cc47b2', '0.4.2'],
+    ['github.com/docker/buildx f117971 f11797113e5a9b86bd976329c5dbb8a8bfdfadfa', 'f117971']
+  ])('given %p', async (stdout, expected) => {
+    expect(Buildx.parseVersion(stdout)).toEqual(expected);
+  });
+});
+
+describe('versionSatisfies', () => {
+  test.each([
+    ['0.4.1', '>=0.3.2', true],
+    ['bda4882a65349ca359216b135896bddc1d92461c', '>0.1.0', false],
+    ['f117971', '>0.6.0', true]
+  ])('given %p', async (version, range, expected) => {
+    const buildx = new Buildx({
+      context: new Context()
+    });
+    expect(await buildx.versionSatisfies(range, version)).toBe(expected);
+  });
+});