140 lines
3.5 KiB
JavaScript
140 lines
3.5 KiB
JavaScript
import { expect } from 'chai';
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import { it } from 'mocha';
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import {
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mockProject,
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restoreMockedProjects,
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mockTargetAndReferenceProject,
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} from '../../../test-helpers/mock-project-helpers.js';
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import { resolveImportPath } from '../../../src/program/utils/resolve-import-path.js';
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import { memoizeConfig } from '../../../src/program/utils/memoize.js';
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describe('resolveImportPath', () => {
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beforeEach(() => {
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memoizeConfig.isCacheDisabled = true;
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});
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afterEach(() => {
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memoizeConfig.isCacheDisabled = false;
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restoreMockedProjects();
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});
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it(`resolves file in same project`, async () => {
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mockProject(
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{
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'./src/declarationOfMyClass.js': `
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export class MyClass extends HTMLElement {}
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`,
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'./currentFile.js': `
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import { MyClass } from './src/declarationOfMyClass';
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`,
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},
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{
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projectName: 'my-project',
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projectPath: '/my/project',
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},
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);
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const foundPath = await resolveImportPath(
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'./src/declarationOfMyClass',
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'/my/project/currentFile.js',
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);
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expect(foundPath).to.equal('/my/project/src/declarationOfMyClass.js');
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});
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it(`resolves file in different projects`, async () => {
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const targetProject = {
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path: '/target/node_modules/ref',
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name: 'ref',
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files: [
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{
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file: './index.js',
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code: `
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export const x = 10;
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`,
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},
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],
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};
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const referenceProject = {
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path: '/target',
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name: 'target',
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files: [
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// This file contains all 'original' exported definitions
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{
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file: './a.js',
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code: `
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import { x } from 'ref';
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`,
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},
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],
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};
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mockTargetAndReferenceProject(targetProject, referenceProject);
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const foundPath = await resolveImportPath('ref', '/target/a.js');
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expect(foundPath).to.equal('/target/node_modules/ref/index.js');
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});
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it(`resolves export maps`, async () => {
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const targetProject = {
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path: '/target/node_modules/ref',
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name: 'ref',
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files: [
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{
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file: './packages/x/index.js',
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code: `
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export const x = 10;
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`,
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},
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{
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file: './package.json',
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code: JSON.stringify({
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name: 'ref',
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exports: {
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'./x': './packages/x/index.js',
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},
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}),
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},
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],
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};
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const referenceProject = {
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path: '/target',
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name: 'target',
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files: [
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// This file contains all 'original' exported definitions
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{
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file: './a.js',
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code: `
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import { x } from 'ref/x';
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`,
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},
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],
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};
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mockTargetAndReferenceProject(targetProject, referenceProject);
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const foundPath = await resolveImportPath('ref/x', '/target/a.js');
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expect(foundPath).to.equal('/target/node_modules/ref/packages/x/index.js');
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});
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it(`resolves native node modules`, async () => {
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mockProject(
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{
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'./src/someFile.js': `
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import { readFile } from 'fs';
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export const x = readFile('/path/to/someOtherFile.js');
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`,
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},
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{
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projectName: 'my-project',
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projectPath: '/my/project',
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},
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);
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const foundPath = await resolveImportPath('fs', '/my/project/someFile.js');
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expect(foundPath).to.equal('[node-builtin]');
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});
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/**
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* All edge cases are covered by https://github.com/rollup/plugins/tree/master/packages/node-resolve/test
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*/
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});
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