60 lines
2.0 KiB
TypeScript
60 lines
2.0 KiB
TypeScript
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {dirname, isAbsolute, resolve} from 'path';
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import {ModuleResolver} from './analyzer';
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/** Configuration for a circular dependencies test. */
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export interface CircularDependenciesTestConfig {
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/** Base directory used for shortening paths in the golden file. */
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baseDir: string;
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/** Path to the golden file that is used for checking and approving. */
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goldenFile: string;
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/** Glob that resolves source files which should be checked. */
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glob: string
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/**
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* Optional module resolver function that can be used to resolve modules
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* to absolute file paths.
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*/
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resolveModule?: ModuleResolver;
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/**
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* Optional command that will be displayed if the golden check failed. This can be used
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* to consistently use script aliases for checking/approving the golden.
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*/
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approveCommand?: string;
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}
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/**
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* Loads the configuration for the circular dependencies test. If the config cannot be
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* loaded, an error will be printed and the process exists with a non-zero exit code.
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*/
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export function loadTestConfig(configPath: string): CircularDependenciesTestConfig {
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const configBaseDir = dirname(configPath);
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const resolveRelativePath = (relativePath: string) => resolve(configBaseDir, relativePath);
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try {
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const config = require(configPath) as CircularDependenciesTestConfig;
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if (!isAbsolute(config.baseDir)) {
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config.baseDir = resolveRelativePath(config.baseDir);
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}
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if (!isAbsolute(config.goldenFile)) {
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config.goldenFile = resolveRelativePath(config.goldenFile);
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}
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if (!isAbsolute(config.glob)) {
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config.glob = resolveRelativePath(config.glob);
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}
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return config;
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} catch (e) {
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console.error('Could not load test configuration file at: ' + configPath);
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console.error(`Failed with: ${e.message}`);
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process.exit(1);
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}
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}
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