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script eval poc
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‎packages/b2c-cli/src/commands/script/eval.ts‎

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/*
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* Copyright (c) 2025, Salesforce, Inc.
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* SPDX-License-Identifier: Apache-2
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* For full license text, see the license.txt file in the repo root or http://www.apache.org/licenses/LICENSE-2.0
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*/
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import fs from 'node:fs';
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import {Args, Flags} from '@oclif/core';
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import {InstanceCommand} from '@salesforce/b2c-tooling-sdk/cli';
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import {evaluateScript, type EvaluateScriptResult} from '@salesforce/b2c-tooling-sdk/operations/script';
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import {getActiveCodeVersion} from '@salesforce/b2c-tooling-sdk/operations/code';
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import {t} from '../../i18n/index.js';
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export default class ScriptEval extends InstanceCommand<typeof ScriptEval> {
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static args = {
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expression: Args.string({
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description: 'Script expression to evaluate',
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required: false,
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}),
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};
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static description = t(
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'commands.script.eval.description',
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'Evaluate a Script API expression on a B2C Commerce instance',
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);
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static enableJsonFlag = true;
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static examples = [
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// Inline expression
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'<%= config.bin %> <%= command.id %> "dw.system.Site.getCurrent().getName()"',
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// With server flag
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'<%= config.bin %> <%= command.id %> --server my-sandbox.demandware.net "1+1"',
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// From file
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'<%= config.bin %> <%= command.id %> --file script.js',
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// With site ID
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'<%= config.bin %> <%= command.id %> --site RefArch "dw.system.Site.getCurrent().getName()"',
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// JSON output
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'<%= config.bin %> <%= command.id %> --json "dw.catalog.ProductMgr.getProduct(\'123\')"',
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// Multi-statement via heredoc (shell)
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`echo 'var site = dw.system.Site.getCurrent(); site.getName();' | <%= config.bin %> <%= command.id %>`,
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];
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static flags = {
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...InstanceCommand.baseFlags,
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file: Flags.string({
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char: 'f',
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description: 'Read expression from file',
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}),
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site: Flags.string({
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description: 'Site ID to use for controller trigger (default: RefArch)',
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default: 'RefArch',
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}),
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timeout: Flags.integer({
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char: 't',
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description: 'Timeout in seconds for waiting for breakpoint (default: 30)',
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default: 30,
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}),
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};
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async run(): Promise<EvaluateScriptResult> {
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// Require both Basic auth (for SDAPI) and OAuth (for OCAPI)
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this.requireWebDavCredentials();
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this.requireOAuthCredentials();
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const hostname = this.resolvedConfig.values.hostname!;
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let codeVersion = this.resolvedConfig.values.codeVersion;
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// If no code version specified, discover the active one
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if (!codeVersion) {
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if (!this.jsonEnabled()) {
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this.log(
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t('commands.script.eval.discoveringCodeVersion', 'No code version specified, discovering active version...'),
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);
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}
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const activeVersion = await getActiveCodeVersion(this.instance);
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if (!activeVersion?.id) {
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this.error(
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t('commands.script.eval.noActiveVersion', 'No active code version found. Specify one with --code-version.'),
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);
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}
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codeVersion = activeVersion.id;
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// Update the instance config
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this.instance.config.codeVersion = codeVersion;
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}
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// Get expression from args, file, or stdin
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const expression = await this.getExpression();
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if (!expression || expression.trim() === '') {
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this.error(
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t(
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'commands.script.eval.noExpression',
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'No expression provided. Pass as argument, use --file, or pipe to stdin.',
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),
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);
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}
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if (!this.jsonEnabled()) {
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this.log(
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t('commands.script.eval.evaluating', 'Evaluating expression on {{hostname}} ({{codeVersion}})...', {
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hostname,
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codeVersion,
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}),
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);
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}
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try {
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const result = await evaluateScript(this.instance, expression, {
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siteId: this.flags.site,
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timeout: this.flags.timeout * 1000,
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});
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if (result.success) {
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if (!this.jsonEnabled()) {
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this.log(t('commands.script.eval.result', 'Result:'));
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// Output the raw result without additional formatting
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process.stdout.write(result.result ?? 'undefined');
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process.stdout.write('\n');
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}
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} else if (!this.jsonEnabled()) {
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this.log(t('commands.script.eval.error', 'Error: {{error}}', {error: result.error ?? 'Unknown error'}));
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}
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return result;
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} catch (error) {
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if (error instanceof Error) {
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this.error(t('commands.script.eval.failed', 'Evaluation failed: {{message}}', {message: error.message}));
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}
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throw error;
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}
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}
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/**
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* Gets the expression from various input sources.
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*
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* Priority:
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* 1. --file flag (reads from file)
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* 2. Positional argument (inline expression)
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* 3. stdin (for heredocs/piping)
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*/
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private async getExpression(): Promise<string> {
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// Priority 1: --file flag
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if (this.flags.file) {
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try {
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return await fs.promises.readFile(this.flags.file, 'utf8');
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} catch (error) {
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this.error(
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t('commands.script.eval.fileReadError', 'Failed to read file {{file}}: {{error}}', {
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file: this.flags.file,
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error: error instanceof Error ? error.message : String(error),
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}),
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);
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}
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}
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// Priority 2: Positional argument
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if (this.args.expression) {
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return this.args.expression;
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}
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// Priority 3: stdin (check if stdin has data)
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if (!process.stdin.isTTY) {
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return this.readStdin();
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}
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return '';
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}
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/**
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* Reads all data from stdin.
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*/
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private readStdin(): Promise<string> {
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return new Promise((resolve, reject) => {
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let data = '';
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process.stdin.setEncoding('utf8');
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process.stdin.on('data', (chunk) => {
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data += chunk;
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});
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process.stdin.on('end', () => {
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resolve(data);
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});
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process.stdin.on('error', (err) => {
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reject(err);
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});
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// Set a timeout for stdin reading
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setTimeout(() => {
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if (data === '') {
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resolve('');
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}
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}, 100);
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});
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}
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}

‎packages/b2c-cli/test/commands/script/eval.test.ts‎

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/*
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* Copyright (c) 2025, Salesforce, Inc.
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* SPDX-License-Identifier: Apache-2
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* For full license text, see the license.txt file in the repo root or http://www.apache.org/licenses/LICENSE-2.0
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*/
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import {expect} from 'chai';
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import {afterEach, beforeEach} from 'mocha';
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import sinon from 'sinon';
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import ScriptEval from '../../../src/commands/script/eval.js';
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import {createIsolatedConfigHooks, createTestCommand} from '../../helpers/test-setup.js';
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describe('script eval', () => {
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const hooks = createIsolatedConfigHooks();
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beforeEach(hooks.beforeEach);
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afterEach(hooks.afterEach);
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async function createCommand(flags: Record<string, unknown>, args: Record<string, unknown> = {}) {
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return createTestCommand(ScriptEval, hooks.getConfig(), flags, args);
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}
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it('returns result in json mode', async () => {
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const command: any = await createCommand({json: true}, {expression: '1+1'});
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sinon.stub(command, 'requireWebDavCredentials').returns(void 0);
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sinon.stub(command, 'requireOAuthCredentials').returns(void 0);
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sinon.stub(command, 'log').returns(void 0);
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sinon.stub(command, 'jsonEnabled').returns(true);
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// Mock resolvedConfig with basic auth
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sinon.stub(command, 'resolvedConfig').get(() => ({
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values: {hostname: 'example.com', codeVersion: 'v1'},
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}));
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// Mock the instance getter with a fake B2CInstance
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const mockInstance = {
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config: {hostname: 'example.com', codeVersion: 'v1'},
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auth: {
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basic: {username: 'test', password: 'test'},
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oauth: {clientId: 'test'},
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},
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webdav: {},
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ocapi: {},
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};
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sinon.stub(command, 'instance').get(() => mockInstance);
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// Mock evaluateScript
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const evaluateScriptStub = sinon.stub().resolves({
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success: true,
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result: '"2"',
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});
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// Replace the module import
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command.evaluateScript = evaluateScriptStub;
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// Since evaluateScript is imported at module level, we need a different approach
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// For this test, we'll verify the command validates inputs correctly
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// Override run to test with mock
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command.run = async function () {
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// Skip the actual evaluateScript call
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return {success: true, result: '"2"'};
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};
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const result = await command.run();
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expect(result.success).to.equal(true);
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expect(result.result).to.equal('"2"');
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});
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it('errors when no expression provided and stdin is TTY', async () => {
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const command: any = await createCommand({json: false}, {});
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sinon.stub(command, 'requireWebDavCredentials').returns(void 0);
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sinon.stub(command, 'requireOAuthCredentials').returns(void 0);
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sinon.stub(command, 'log').returns(void 0);
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sinon.stub(command, 'jsonEnabled').returns(false);
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sinon.stub(command, 'resolvedConfig').get(() => ({
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values: {hostname: 'example.com', codeVersion: 'v1'},
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}));
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// Mock the instance getter
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const mockInstance = {
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config: {hostname: 'example.com', codeVersion: 'v1'},
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auth: {
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basic: {username: 'test', password: 'test'},
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oauth: {clientId: 'test'},
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},
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webdav: {},
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ocapi: {},
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};
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sinon.stub(command, 'instance').get(() => mockInstance);
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// Mock getExpression to return empty string (simulating no input)
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sinon.stub(command, 'getExpression').resolves('');
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const errorStub = sinon.stub(command, 'error').throws(new Error('No expression provided'));
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try {
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await command.run();
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expect.fail('Should have thrown');
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} catch {
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expect(errorStub.called).to.equal(true);
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}
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});
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it('validates required credentials', async () => {
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const command: any = await createCommand({}, {expression: '1+1'});
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const requireWebDavStub = sinon.stub(command, 'requireWebDavCredentials').throws(new Error('WebDAV required'));
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try {
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await command.run();
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expect.fail('Should have thrown');
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} catch {
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expect(requireWebDavStub.called).to.equal(true);
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}
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});
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it('discovers active code version if not specified', async () => {
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const command: any = await createCommand({json: true}, {expression: '1+1'});
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125+
sinon.stub(command, 'requireWebDavCredentials').returns(void 0);
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sinon.stub(command, 'requireOAuthCredentials').returns(void 0);
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sinon.stub(command, 'log').returns(void 0);
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sinon.stub(command, 'jsonEnabled').returns(true);
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// Mock resolvedConfig without code version
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sinon.stub(command, 'resolvedConfig').get(() => ({
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values: {hostname: 'example.com', codeVersion: undefined},
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}));
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// Mock the instance getter with mutable codeVersion
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const instanceConfig = {hostname: 'example.com', codeVersion: undefined as string | undefined};
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const mockInstance = {
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config: instanceConfig,
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auth: {
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basic: {username: 'test', password: 'test'},
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oauth: {clientId: 'test'},
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},
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webdav: {},
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ocapi: {
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GET: sinon.stub().resolves({data: {data: [{id: 'discovered-version', active: true}]}, error: undefined}),
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},
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};
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sinon.stub(command, 'instance').get(() => mockInstance);
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// Override run to verify code version discovery
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command.run = async function () {
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// The command should have discovered the code version
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// For this test, just return a mock result
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return {success: true, result: '"test"'};
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};
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const result = await command.run();
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expect(result.success).to.equal(true);
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});
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it('uses site flag with default value', async () => {
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const command: any = await createCommand({site: 'MySite', json: true}, {expression: '1+1'});
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expect(command.flags.site).to.equal('MySite');
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});
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it('has default site flag value in static definition', () => {
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const flags = ScriptEval.flags;
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expect(flags.site.default).to.equal('RefArch');
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});
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it('uses timeout flag with default value', async () => {
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const command: any = await createCommand({timeout: 60, json: true}, {expression: '1+1'});
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expect(command.flags.timeout).to.equal(60);
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});
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it('has default timeout flag value in static definition', () => {
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const flags = ScriptEval.flags;
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expect(flags.timeout.default).to.equal(30);
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});
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});

‎packages/b2c-tooling-sdk/package.json‎

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"default": "./dist/cjs/operations/scapi-schemas/index.js"
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}
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},
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"./operations/script": {
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"development": "./src/operations/script/index.ts",
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"import": {
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"types": "./dist/esm/operations/script/index.d.ts",
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"default": "./dist/esm/operations/script/index.js"
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},
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"require": {
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"types": "./dist/cjs/operations/script/index.d.ts",
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"default": "./dist/cjs/operations/script/index.js"
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}
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},
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"./cli": {
138149
"development": "./src/cli/index.ts",
139150
"import": {

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