MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
add tests for importing
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tests/import_dynamic_filename_capture_child.mjs
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tests/import_dynamic_filename_capture_child.mjs
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export const childFilename = import.meta.filename;
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tests/import_dynamic_filename_capture_exporter.mjs
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tests/import_dynamic_filename_capture_exporter.mjs
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tests/import_dynamic_filename_capture_parent.mjs
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tests/import_dynamic_filename_capture_parent.mjs
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function assert(condition, message) {
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if (!condition) throw new Error(message);
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}
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const topFilename = import.meta.filename;
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async function loadChild() {
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return await import('./import_dynamic_filename_capture_child.mjs');
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}
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const child = await loadChild();
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assert(import.meta.filename === topFilename, 'parent import.meta.filename drifted');
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assert(
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child.childFilename.endsWith('/tests/import_dynamic_filename_capture_child.mjs'),
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`dynamic import resolved from wrong base: ${child.childFilename}`
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);
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console.log(`import.dynamic.filename.capture:${topFilename}`);
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tests/import_dynamic_filename_capture_runner.mjs
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tests/import_dynamic_filename_capture_runner.mjs
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function assert(condition, message) {
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if (!condition) throw new Error(message);
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}
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import { loadChildLater } from './import_dynamic_filename_capture_exporter.mjs';
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const childFilename = await loadChildLater();
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assert(
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childFilename.endsWith('/tests/import_dynamic_filename_capture_child.mjs'),
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`late dynamic import resolved from wrong base: ${childFilename}`
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);
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console.log(`import.dynamic.filename.late:${childFilename}`);
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tests/import_dynamic_rsc_path_runner.mjs
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tests/import_dynamic_rsc_path_runner.mjs
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function assert(condition, message) {
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if (!condition) throw new Error(message);
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}
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import { loadRscIndexLater } from './ssr/index.js';
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const filename = await loadRscIndexLater();
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assert(
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filename.endsWith('/tests/rsc/index.js'),
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`late dynamic import resolved from wrong base: ${filename}`
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);
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console.log(`import.dynamic.rsc.path:${filename}`);
+22
tests/import_meta_filename_capture.mjs
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tests/import_meta_filename_capture.mjs
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function assert(condition, message) {
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if (!condition) throw new Error(message);
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}
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const topFilename = import.meta.filename;
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function nestedFilename() {
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return import.meta.filename;
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}
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async function asyncFilename() {
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await 0;
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return import.meta.filename;
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}
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const nested = nestedFilename();
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const asyncValue = await asyncFilename();
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assert(nested === topFilename, `nested import.meta.filename drifted: ${nested} !== ${topFilename}`);
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assert(asyncValue === topFilename, `async import.meta.filename drifted: ${asyncValue} !== ${topFilename}`);
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console.log(`import.meta.filename.capture:${topFilename}`);
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tests/rsc/index.js
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tests/rsc/index.js
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export const marker = import.meta.filename;