buildkit: split module

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

__tests__/buildkit/buildkit.test.ts

@@ -14,39 +14,19 @@
  * 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 {beforeEach, describe, expect, it, jest, test} from '@jest/globals';
 import * as semver from 'semver';
 
-import {BuildKit} from '../src/buildkit';
-import {Builder} from '../src/buildx/builder';
-import {Context} from '../src/context';
+import {BuildKit} from '../../src/buildkit/buildkit';
+import {Builder} from '../../src/buildx/builder';
+import {Context} from '../../src/context';
 
-import {BuilderInfo} from '../src/types/builder';
-
-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;
-});
+import {BuilderInfo} from '../../src/types/builder';
 
 beforeEach(() => {
   jest.clearAllMocks();
 });
 
-afterEach(() => {
-  rimraf.sync(tmpDir);
-});
-
 jest.spyOn(Builder.prototype, 'inspect').mockImplementation(async (): Promise<BuilderInfo> => {
   return {
     name: 'builder2',
@@ -87,37 +67,3 @@ describe('satisfies', () => {
     expect(await buildkit.versionSatisfies(builderName, range)).toBe(expected);
   });
 });
-
-describe('generateConfig', () => {
-  test.each([
-    ['debug = true', false, 'debug = true', null],
-    [`notfound.toml`, true, '', new Error('config file notfound.toml not found')],
-    [
-      `${path.join(__dirname, 'fixtures', 'buildkitd.toml').split(path.sep).join(path.posix.sep)}`,
-      true,
-      `debug = true
-[registry."docker.io"]
-  mirrors = ["mirror.gcr.io"]
-`,
-      null
-    ]
-  ])('given %p config', async (val, file, exValue, error: Error) => {
-    try {
-      const buildkit = new BuildKit({
-        context: new Context()
-      });
-      let config: string;
-      if (file) {
-        config = buildkit.generateConfigFile(val);
-      } else {
-        config = buildkit.generateConfigInline(val);
-      }
-      expect(config).toEqual(tmpName);
-      const configValue = fs.readFileSync(tmpName, 'utf-8');
-      expect(configValue).toEqual(exValue);
-    } catch (e) {
-      // eslint-disable-next-line jest/no-conditional-expect
-      expect(e.message).toEqual(error?.message);
-    }
-  });
-});

__tests__/buildkit/config.test.ts

@@ -0,0 +1,79 @@
+/**
+ * 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, jest, test, beforeEach, afterEach} from '@jest/globals';
+import * as fs from 'fs';
+import * as path from 'path';
+import * as rimraf from 'rimraf';
+
+import {BuildKit} from '../../src/buildkit/buildkit';
+import {Context} from '../../src/context';
+
+const fixturesDir = path.join(__dirname, '..', 'fixtures');
+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('generate', () => {
+  test.each([
+    ['debug = true', false, 'debug = true', null],
+    [`notfound.toml`, true, '', new Error('config file notfound.toml not found')],
+    [
+      `${path.join(fixturesDir, 'buildkitd.toml').split(path.sep).join(path.posix.sep)}`,
+      true,
+      `debug = true
+[registry."docker.io"]
+  mirrors = ["mirror.gcr.io"]
+`,
+      null
+    ]
+  ])('given %p config', async (val, file, exValue, error: Error) => {
+    try {
+      const buildkit = new BuildKit({
+        context: new Context()
+      });
+      let config: string;
+      if (file) {
+        config = buildkit.config.generateFromFile(val);
+      } else {
+        config = buildkit.config.generateFromString(val);
+      }
+      expect(config).toEqual(tmpName);
+      const configValue = fs.readFileSync(tmpName, 'utf-8');
+      expect(configValue).toEqual(exValue);
+    } catch (e) {
+      // eslint-disable-next-line jest/no-conditional-expect
+      expect(e.message).toEqual(error?.message);
+    }
+  });
+});

src/buildkit/buildkit.ts

@@ -14,16 +14,16 @@
  * limitations under the License.
  */
 
-import fs from 'fs';
 import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 import * as semver from 'semver';
 
-import {Context} from './context';
-import {Buildx} from './buildx/buildx';
-import {Builder} from './buildx/builder';
+import {Context} from '../context';
+import {Buildx} from '../buildx/buildx';
+import {Builder} from '../buildx/builder';
+import {Config} from './config';
 
-import {BuilderInfo} from './types/builder';
+import {BuilderInfo} from '../types/builder';
 
 export interface BuildKitOpts {
   context: Context;
@@ -35,8 +35,11 @@ export class BuildKit {
   private readonly buildx: Buildx;
   private containerNamePrefix = 'buildx_buildkit_';
 
+  public readonly config: Config;
+
   constructor(opts: BuildKitOpts) {
     this.context = opts.context;
+    this.config = new Config(this.context);
     this.buildx =
       opts?.buildx ||
       new Buildx({
@@ -112,26 +115,6 @@ export class BuildKit {
     return true;
   }
 
-  public generateConfigInline(s: string): string {
-    return this.generateConfig(s, false);
-  }
-
-  public generateConfigFile(s: string): string {
-    return this.generateConfig(s, true);
-  }
-
-  private generateConfig(s: string, file: boolean): string {
-    if (file) {
-      if (!fs.existsSync(s)) {
-        throw new Error(`config file ${s} not found`);
-      }
-      s = fs.readFileSync(s, {encoding: 'utf-8'});
-    }
-    const configFile = this.context.tmpName({tmpdir: this.context.tmpDir()});
-    fs.writeFileSync(configFile, s);
-    return configFile;
-  }
-
   private async getBuilderInfo(name: string): Promise<BuilderInfo> {
     const builder = new Builder({
       context: this.context,

src/buildkit/config.ts

@@ -0,0 +1,47 @@
+/**
+ * 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 fs from 'fs';
+
+import {Context} from '../context';
+
+export class Config {
+  private readonly context: Context;
+
+  constructor(context: Context) {
+    this.context = context;
+  }
+
+  public generateFromString(s: string): string {
+    return this.generate(s, false);
+  }
+
+  public generateFromFile(s: string): string {
+    return this.generate(s, true);
+  }
+
+  private generate(s: string, file: boolean): string {
+    if (file) {
+      if (!fs.existsSync(s)) {
+        throw new Error(`config file ${s} not found`);
+      }
+      s = fs.readFileSync(s, {encoding: 'utf-8'});
+    }
+    const configFile = this.context.tmpName({tmpdir: this.context.tmpDir()});
+    fs.writeFileSync(configFile, s);
+    return configFile;
+  }
+}

src/toolkit.ts

@@ -16,11 +16,11 @@
 
 import {Context} from './context';
 import {Buildx} from './buildx/buildx';
-import {BuildKit} from './buildkit';
+import {BuildKit} from './buildkit/buildkit';
 import {GitHub} from './github';
 
 export {Builder, BuilderOpts} from './buildx/builder';
-export {BuildKit, BuildKitOpts} from './buildkit';
+export {BuildKit, BuildKitOpts} from './buildkit/buildkit';
 export {Buildx, BuildxOpts} from './buildx/buildx';
 export {Context} from './context';
 export {Docker} from './docker';