// Copyright 2016-2022, Pulumi Corporation. // // 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 * as assert from "assert"; import * as pkg from "../../runtime/closure/package"; describe("module", () => { it("remaps exports correctly for mockpackage", () => { assert.strictEqual(pkg.getModuleFromPath("mockpackage/lib/index.js"), "mockpackage"); }); it("should return undefined on unexported members", () => { assert.throws(() => pkg.getModuleFromPath("mockpackage/lib/external.js")); }); }); describe("disregard null targets", () => { // ./node_modules/es-module-package/package.json const packagedef = { name: "es-module-package", exports: { "./features/private-internal-b/*": null, "./features/*": "./src/features/*.js", "./features/private-internal/*": null, }, }; it(`handles wildcard paths`, () => { assert.strictEqual( pkg.getModuleFromPath("es-module-package/src/features/private-inter.js", packagedef), "es-module-package/features/private-inter", ); assert.strictEqual( pkg.getModuleFromPath("es-module-package/src/features/x.js", packagedef), "es-module-package/features/x", ); assert.strictEqual( pkg.getModuleFromPath("es-module-package/src/features/y/z/foo/bar/baz.js", packagedef), "es-module-package/features/y/z/foo/bar/baz", ); }); it(`handles whitelisting blacklisted directories`, () => { assert.strictEqual( pkg.getModuleFromPath("es-module-package/features/internal/public/index.js", { name: "es-module-package", exports: { "./features/internal/*": null, ".": "./features/internal/public/index.js", }, }), "es-module-package", ); }); }); describe("basic package exports", () => { // https://nodejs.org/api/packages.html#package-entry-points const packagedef = { name: "my-mod", exports: { ".": "./lib/index.js", "./lib": "./lib/index.js", "./lib/index": "./lib/index.js", "./lib/index.js": "./lib/index.js", "./feature": "./feature/index.js", "./feature/index.js": "./feature/index.js", "./package.json": "./package.json", }, }; it("handles multiple aliases 1", () => { assert.strictEqual(pkg.getModuleFromPath("my-mod/lib/index.js", packagedef), "my-mod/lib/index.js"); }); it("handles multiple aliases 2", () => { assert.strictEqual(pkg.getModuleFromPath("my-mod/feature/index.js", packagedef), "my-mod/feature/index.js"); }); it("returns with no modification", () => { assert.strictEqual(pkg.getModuleFromPath("my-mod/package.json", packagedef), "my-mod/package.json"); }); }); describe("wildcard package exports", () => { const packagedef = { name: "my-mod", exports: { ".": "./lib/index.js", "./lib": "./lib/index.js", "./lib/*": "./lib/*.js", "./feature": "./feature/index.js", "./feature/*": "./feature/*.js", "./package.json": "./package.json", }, }; it("wildcard module", () => { assert.strictEqual(pkg.getModuleFromPath("my-mod/lib/foobar.js", packagedef), "my-mod/lib/foobar"); assert.strictEqual(pkg.getModuleFromPath("my-mod/lib/foo.js.js", packagedef), "my-mod/lib/foo.js"); // check assert.strictEqual(pkg.getModuleFromPath("my-mod/feature/foobar.js", packagedef), "my-mod/feature/foobar"); }); it("manual regression tests", () => { assert.strictEqual( pkg.getModuleFromPath("my-mod/internal/public/index.js.js", { name: "my-mod", exports: { ".": "./internal/public/index.js", "./public/*": "./internal/public/*.js", }, }), "my-mod/public/index.js", ); assert.strictEqual( pkg.getModuleFromPath("my-mod/internal/public/index.js", { name: "my-mod", exports: { ".": "./internal/public/index.js", "./public/*": "./internal/public/*", }, }), "my-mod", ); }); }); describe("conditional import/require package exports", () => { const packagedef = { // package.json name: "that-mod", exports: { ".": "./main.js", "./feature": { node: "./feature-node.js", default: "./feature.js", }, }, type: "module", }; it("remaps conditional node/default nested packages", () => { assert.strictEqual(pkg.getModuleFromPath("that-mod/main.js", packagedef), "that-mod"); assert.strictEqual(pkg.getModuleFromPath("that-mod/feature-node.js", packagedef), "that-mod/feature"); assert.strictEqual(pkg.getModuleFromPath("that-mod/feature.js", packagedef), "that-mod/feature"); }); }); describe("conditional import/require package exports", () => { const packagedef = { // package.json name: "this-mod", main: "./main-require.cjs", exports: { import: "./main-module.js", require: "./main-require.cjs", }, type: "module", }; it("remaps to main pkg", () => { assert.throws(() => pkg.getModuleFromPath("this-mod/main-module.js", packagedef)); assert.strictEqual(pkg.getModuleFromPath("this-mod/main-require.cjs", packagedef), "this-mod"); }); }); describe("error cases", () => { it("returns the original module if package.json not found", () => { assert.strictEqual(pkg.getModuleFromPath("this-mod/main-require.cjs"), "this-mod/main-require.cjs"); }); });