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Diffstat (limited to 'test/bun.js/resolve.test.js')
-rw-r--r-- | test/bun.js/resolve.test.js | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/test/bun.js/resolve.test.js b/test/bun.js/resolve.test.js deleted file mode 100644 index 305a374a2..000000000 --- a/test/bun.js/resolve.test.js +++ /dev/null @@ -1,229 +0,0 @@ -import { it, expect } from "bun:test"; -import { mkdirSync, writeFileSync } from "fs"; -import { join, resolve } from "path"; - -function resolveFrom(from) { - return specifier => import.meta.resolveSync(specifier, from); -} - -it("#imports", async () => { - await writePackageJSONImportsFixture(); - - const baz = await import.meta.resolve("#foo", join(await import.meta.resolve("package-json-imports/baz"), "../")); - expect(baz.endsWith("foo/private-foo.js")).toBe(true); - - const subpath = await import.meta.resolve( - "#foo/bar", - join(await import.meta.resolve("package-json-imports/baz"), "../"), - ); - expect(subpath.endsWith("foo/private-foo.js")).toBe(true); - - const react = await import.meta.resolve( - "#internal-react", - join(await import.meta.resolve("package-json-imports/baz"), "../"), - ); - expect(react.endsWith("/react/index.js")).toBe(true); - - // Check that #foo is not resolved to the package.json file. - try { - await import.meta.resolve("#foo"); - throw new Error("Test failed"); - } catch (exception) { - expect(exception instanceof ResolveError).toBe(true); - expect(exception.referrer).toBe(import.meta.path); - expect(exception.name).toBe("ResolveError"); - } - - // Chcek that package-json-imports/#foo doesn't work - try { - await import.meta.resolve("package-json-imports/#foo"); - throw new Error("Test failed"); - } catch (exception) { - expect(exception instanceof ResolveError).toBe(true); - expect(exception.referrer).toBe(import.meta.path); - expect(exception.name).toBe("ResolveError"); - } -}); - -it("#imports with wildcard", async () => { - await writePackageJSONImportsFixture(); - const run = resolveFrom(resolve(import.meta.dir + "/node_modules/package-json-imports/package.json")); - - const wildcard = resolve(import.meta.dir + "/node_modules/package-json-imports/foo/wildcard.js"); - expect(run("#foo/wildcard.js")).toBe(wildcard); - expect(run("#foo/extensionless/wildcard")).toBe(wildcard); -}); - -it("import.meta.resolve", async () => { - expect(await import.meta.resolve("./resolve.test.js")).toBe(import.meta.path); - - expect(await import.meta.resolve("./resolve.test.js", import.meta.path)).toBe(import.meta.path); - - expect( - // optional second param can be any path, including a dir - await import.meta.resolve("./bun.js/resolve.test.js", join(import.meta.path, "../")), - ).toBe(import.meta.path); - - // can be a package path - expect((await import.meta.resolve("react", import.meta.path)).length > 0).toBe(true); - - // file extensions are optional - expect(await import.meta.resolve("./resolve.test")).toBe(import.meta.path); - - // works with tsconfig.json "paths" - expect(await import.meta.resolve("foo/bar")).toBe(join(import.meta.path, "../baz.js")); - expect(await import.meta.resolve("@faasjs/baz")).toBe(join(import.meta.path, "../baz.js")); - - // works with package.json "exports" - writePackageJSONExportsFixture(); - expect(await import.meta.resolve("package-json-exports/baz")).toBe( - join(import.meta.path, "../node_modules/package-json-exports/foo/bar.js"), - ); - - // if they never exported /package.json, allow reading from it too - expect(await import.meta.resolve("package-json-exports/package.json")).toBe( - join(import.meta.path, "../node_modules/package-json-exports/package.json"), - ); - - // if an unnecessary ".js" extension was added, try against /baz - expect(await import.meta.resolve("package-json-exports/baz.js")).toBe( - join(import.meta.path, "../node_modules/package-json-exports/foo/bar.js"), - ); - - // works with TypeScript compiler edgecases like: - // - If the file ends with .js and it doesn't exist, try again with .ts and .tsx - expect(await import.meta.resolve("./resolve-typescript-file.js")).toBe( - join(import.meta.path, "../resolve-typescript-file.tsx"), - ); - expect(await import.meta.resolve("./resolve-typescript-file.tsx")).toBe( - join(import.meta.path, "../resolve-typescript-file.tsx"), - ); - - // throws a ResolveError on failure - try { - await import.meta.resolve("THIS FILE DOESNT EXIST"); - throw new Error("Test failed"); - } catch (exception) { - expect(exception instanceof ResolveError).toBe(true); - expect(exception.referrer).toBe(import.meta.path); - expect(exception.name).toBe("ResolveError"); - } -}); - -// the slightly lower level API, which doesn't prefill the second param -// and expects a directory instead of a filepath -it("Bun.resolve", async () => { - expect(await Bun.resolve("./resolve.test.js", import.meta.dir)).toBe(import.meta.path); -}); - -// synchronous -it("Bun.resolveSync", () => { - expect(Bun.resolveSync("./resolve.test.js", import.meta.dir)).toBe(import.meta.path); -}); - -it("self-referencing imports works", async () => { - await writePackageJSONExportsFixture(); - - const baz = await import.meta.resolve("package-json-exports/baz"); - const namespace = await import.meta.resolve("package-json-exports/references-baz"); - Loader.registry.delete(baz); - Loader.registry.delete(namespace); - var a = await import(baz); - var b = await import(namespace); - expect(a.bar).toBe(1); - expect(b.bar).toBe(1); - - Loader.registry.delete(baz); - Loader.registry.delete(namespace); - var a = await import("package-json-exports/baz"); - var b = await import("package-json-exports/references-baz"); - expect(a.bar).toBe(1); - expect(b.bar).toBe(1); - - Loader.registry.delete(baz); - Loader.registry.delete(namespace); - var a = import.meta.require("package-json-exports/baz"); - var b = import.meta.require("package-json-exports/references-baz"); - expect(a.bar).toBe(1); - expect(b.bar).toBe(1); - - Loader.registry.delete(baz); - Loader.registry.delete(namespace); - var a = import.meta.require(baz); - var b = import.meta.require(namespace); - expect(a.bar).toBe(1); - expect(b.bar).toBe(1); - - // test that file:// works - Loader.registry.delete(baz); - Loader.registry.delete(namespace); - var a = import.meta.require("file://" + baz); - var b = import.meta.require("file://" + namespace); - expect(a.bar).toBe(1); - expect(b.bar).toBe(1); -}); - -function writePackageJSONExportsFixture() { - try { - mkdirSync(join(import.meta.dir, "./node_modules/package-json-exports/foo"), { - recursive: true, - }); - } catch (exception) {} - writeFileSync(join(import.meta.dir, "./node_modules/package-json-exports/foo/bar.js"), "export const bar = 1;"); - writeFileSync( - join(import.meta.dir, "./node_modules/package-json-exports/foo/references-baz.js"), - "export {bar} from 'package-json-exports/baz';", - ); - writeFileSync( - join(import.meta.dir, "./node_modules/package-json-exports/package.json"), - JSON.stringify( - { - name: "package-json-exports", - exports: { - "./baz": "./foo/bar.js", - "./references-baz": "./foo/references-baz.js", - }, - }, - null, - 2, - ), - ); -} - -function writePackageJSONImportsFixture() { - try { - mkdirSync(join(import.meta.dir, "./node_modules/package-json-imports/foo"), { - recursive: true, - }); - } catch (exception) {} - writeFileSync(join(import.meta.dir, "./node_modules/package-json-imports/foo/bar.js"), "export const bar = 1;"); - writeFileSync( - join(import.meta.dir, "./node_modules/package-json-imports/foo/wildcard.js"), - "export const wildcard = 1;", - ); - writeFileSync( - join(import.meta.dir, "./node_modules/package-json-imports/foo/private-foo.js"), - "export {bar} from 'package-json-imports/#foo';", - ); - writeFileSync( - join(import.meta.dir, "./node_modules/package-json-imports/package.json"), - JSON.stringify( - { - name: "package-json-imports", - exports: { - "./baz": "./foo/bar.js", - }, - imports: { - "#foo/bar": "./foo/private-foo.js", - "#foo/*.js": "./foo/*.js", - "#foo/extensionless/*": "./foo/*.js", - "#foo": "./foo/private-foo.js", - - "#internal-react": "react", - }, - }, - null, - 2, - ), - ); -} |