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actions-toolkit/__tests__/buildx/imagetools.test.ts

302 lines
9.4 KiB
TypeScript

/**
* Copyright 2026 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 {afterEach, beforeEach, describe, expect, it, vi} from 'vitest';
import fs from 'fs';
import os from 'os';
import path from 'path';
import * as rimraf from 'rimraf';
import {Buildx} from '../../src/buildx/buildx.js';
import {ImageTools} from '../../src/buildx/imagetools.js';
import {Context} from '../../src/context.js';
import {Exec} from '../../src/exec.js';
const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'buildx-imagetools-'));
const metadataFile = path.join(tmpDir, 'imagetools-metadata.json');
vi.spyOn(Context, 'tmpDir').mockImplementation((): string => {
fs.mkdirSync(tmpDir, {recursive: true});
return tmpDir;
});
vi.spyOn(Context, 'tmpName').mockImplementation((): string => {
return metadataFile;
});
afterEach(() => {
vi.useRealTimers();
vi.clearAllMocks();
rimraf.sync(tmpDir);
});
beforeEach(() => {
vi.useRealTimers();
fs.mkdirSync(tmpDir, {recursive: true});
});
describe('inspectManifest', () => {
it('retries transient manifest unknown errors when requested', async () => {
vi.useFakeTimers();
const getCommand = vi.fn().mockResolvedValue({
command: 'docker',
args: ['buildx', 'imagetools', 'inspect']
});
const buildx = {getCommand} as unknown as Buildx;
const execSpy = vi
.spyOn(Exec, 'getExecOutput')
.mockResolvedValueOnce({
exitCode: 1,
stdout: '',
stderr: 'ERROR: MANIFEST_UNKNOWN: manifest unknown'
})
.mockResolvedValueOnce({
exitCode: 0,
stdout: JSON.stringify({
schemaVersion: 2,
mediaType: 'application/vnd.oci.image.index.v1+json',
manifests: []
}),
stderr: ''
});
const inspectPromise = new ImageTools({buildx}).inspectManifest({
name: 'docker.io/library/alpine:latest',
retryOnManifestUnknown: true,
retryLimit: 2
});
await vi.runAllTimersAsync();
expect(await inspectPromise).toEqual({
schemaVersion: 2,
mediaType: 'application/vnd.oci.image.index.v1+json',
manifests: []
});
expect(getCommand).toHaveBeenCalledWith(['imagetools', 'inspect', 'docker.io/library/alpine:latest', '--format', '{{json .Manifest}}']);
expect(execSpy).toHaveBeenCalledTimes(2);
});
it('does not retry non-manifest errors', async () => {
const getCommand = vi.fn().mockResolvedValue({
command: 'docker',
args: ['buildx', 'imagetools', 'inspect']
});
const buildx = {getCommand} as unknown as Buildx;
const execSpy = vi.spyOn(Exec, 'getExecOutput').mockResolvedValue({
exitCode: 1,
stdout: '',
stderr: 'ERROR: unauthorized'
});
const result = await new ImageTools({buildx})
.inspectManifest({
name: 'docker.io/library/alpine:latest',
retryOnManifestUnknown: true
})
.then(
value => ({value, error: undefined}),
error => ({value: undefined, error: error as Error})
);
expect(result.value).toBeUndefined();
expect(result.error).toBeInstanceOf(Error);
expect(result.error?.message).toContain('ERROR: unauthorized');
expect(execSpy).toHaveBeenCalledTimes(1);
});
});
describe('inspectImage', () => {
it('retries transient manifest unknown errors when requested', async () => {
vi.useFakeTimers();
const getCommand = vi.fn().mockResolvedValue({
command: 'docker',
args: ['buildx', 'imagetools', 'inspect']
});
const buildx = {getCommand} as unknown as Buildx;
const execSpy = vi
.spyOn(Exec, 'getExecOutput')
.mockResolvedValueOnce({
exitCode: 1,
stdout: '',
stderr: 'ERROR: MANIFEST_UNKNOWN: manifest unknown'
})
.mockResolvedValueOnce({
exitCode: 0,
stdout: JSON.stringify({
config: {
digest: 'sha256:test'
}
}),
stderr: ''
});
const inspectPromise = new ImageTools({buildx}).inspectImage({
name: 'docker.io/library/alpine:latest',
retryOnManifestUnknown: true,
retryLimit: 2
});
await vi.runAllTimersAsync();
expect(await inspectPromise).toEqual({
config: {
digest: 'sha256:test'
}
});
expect(getCommand).toHaveBeenCalledWith(['imagetools', 'inspect', 'docker.io/library/alpine:latest', '--format', '{{json .Image}}']);
expect(execSpy).toHaveBeenCalledTimes(2);
});
});
describe('create', () => {
it('parses metadata and supports cwd sources', async () => {
const getCommand = vi.fn().mockResolvedValue({
command: 'docker',
args: ['buildx', 'imagetools', 'create']
});
const buildx = {getCommand} as unknown as Buildx;
fs.writeFileSync(
metadataFile,
JSON.stringify({
'containerimage.descriptor': {
mediaType: 'application/vnd.oci.image.index.v1+json',
digest: 'sha256:19ffeab6f8bc9293ac2c3fdf94ebe28396254c993aea0b5a542cfb02e0883fa3',
size: 4654
},
'image.name': 'docker.io/user/app,docker.io/user/app2'
})
);
const execSpy = vi.spyOn(Exec, 'getExecOutput').mockResolvedValue({
exitCode: 0,
stdout: '',
stderr: ''
});
const result = await new ImageTools({buildx}).create({
sources: ['cwd://descriptor.json', 'docker.io/library/alpine:latest'],
tags: ['docker.io/user/app:latest'],
silent: true
});
expect(getCommand).toHaveBeenCalledWith(['imagetools', 'create', '--tag', 'docker.io/user/app:latest', '--metadata-file', metadataFile, '--file', 'descriptor.json', 'docker.io/library/alpine:latest']);
expect(execSpy).toHaveBeenCalledWith('docker', ['buildx', 'imagetools', 'create'], {
ignoreReturnCode: true,
silent: true
});
expect(result).toEqual({
digest: 'sha256:19ffeab6f8bc9293ac2c3fdf94ebe28396254c993aea0b5a542cfb02e0883fa3',
descriptor: {
mediaType: 'application/vnd.oci.image.index.v1+json',
digest: 'sha256:19ffeab6f8bc9293ac2c3fdf94ebe28396254c993aea0b5a542cfb02e0883fa3',
size: 4654
},
imageNames: ['docker.io/user/app', 'docker.io/user/app2']
});
});
it('does not parse metadata in dry-run mode', async () => {
const getCommand = vi.fn().mockResolvedValue({
command: 'docker',
args: ['buildx', 'imagetools', 'create']
});
const buildx = {getCommand} as unknown as Buildx;
const execSpy = vi.spyOn(Exec, 'getExecOutput').mockResolvedValue({
exitCode: 0,
stdout: '',
stderr: ''
});
const result = await new ImageTools({buildx}).create({
sources: ['docker.io/library/alpine:latest'],
dryRun: true,
silent: true
});
expect(getCommand).toHaveBeenCalledWith(['imagetools', 'create', '--dry-run', 'docker.io/library/alpine:latest']);
expect(execSpy).toHaveBeenCalledWith('docker', ['buildx', 'imagetools', 'create'], {
ignoreReturnCode: true,
silent: true
});
expect(result).toBeUndefined();
});
it('passes annotations to imagetools create', async () => {
const getCommand = vi.fn().mockResolvedValue({
command: 'docker',
args: ['buildx', 'imagetools', 'create']
});
const buildx = {getCommand} as unknown as Buildx;
const execSpy = vi.spyOn(Exec, 'getExecOutput').mockResolvedValue({
exitCode: 0,
stdout: '',
stderr: ''
});
const result = await new ImageTools({buildx}).create({
sources: ['docker.io/library/alpine:latest'],
annotations: ['index:org.opencontainers.image.title=Alpine', 'manifest-descriptor:org.opencontainers.image.description=Base image'],
silent: true
});
expect(getCommand).toHaveBeenCalledWith([
'imagetools',
'create',
'--annotation',
'index:org.opencontainers.image.title=Alpine',
'--annotation',
'manifest-descriptor:org.opencontainers.image.description=Base image',
'--metadata-file',
metadataFile,
'docker.io/library/alpine:latest'
]);
expect(execSpy).toHaveBeenCalledWith('docker', ['buildx', 'imagetools', 'create'], {
ignoreReturnCode: true,
silent: true
});
expect(result).toBeUndefined();
});
it('skips command execution when skipExec is enabled', async () => {
const getCommand = vi.fn().mockResolvedValue({
command: 'docker',
args: ['buildx', 'imagetools', 'create']
});
const buildx = {getCommand} as unknown as Buildx;
const execSpy = vi.spyOn(Exec, 'getExecOutput').mockResolvedValue({
exitCode: 0,
stdout: '',
stderr: ''
});
const result = await new ImageTools({buildx}).create({
sources: ['docker.io/library/alpine:latest'],
skipExec: true
});
expect(getCommand).toHaveBeenCalledWith(['imagetools', 'create', '--metadata-file', metadataFile, 'docker.io/library/alpine:latest']);
expect(execSpy).not.toHaveBeenCalled();
expect(result).toBeUndefined();
});
});