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// Test shell ModuleObject wrapper's accessors and methods
load(libdir + "asserts.js");
function testGetter(obj, name) {
// Check the getter is defined on the instance, instead of prototype.
// * raw ModuleObject's getters are defined on prototype
// * ModuleObject wrapper's getters are defined on instance
const desc = Object.getOwnPropertyDescriptor(obj, name);
assertEq(typeof desc.get, "function");
assertEq(Object.getOwnPropertyDescriptor(Object.getPrototypeOf(obj), name),
undefined);
// Check invalid this value.
assertThrowsInstanceOf(() => {
desc.get.call({});
}, Error);
}
// ==== namespace getter ====
const a = registerModule('a', parseModule(`
export const v = 10;
`));
const b = registerModule('b', parseModule(`
import * as ns from 'a'
`));
moduleLink(b);
moduleEvaluate(b);
assertEq(a.namespace.v, 10);
testGetter(a, "namespace");
// ==== status getter ====
const MODULE_STATUS_UNLINKED = 0;
const MODULE_STATUS_LINKED = 2;
const MODULE_STATUS_EVALUATED = 5;
const c = registerModule('c', parseModule(`
`));
assertEq(c.status, MODULE_STATUS_UNLINKED);
moduleLink(c);
assertEq(c.status, MODULE_STATUS_LINKED);
moduleEvaluate(c);
assertEq(c.status, MODULE_STATUS_EVALUATED);
testGetter(c, "status");
// ==== evaluationError getter ====
const d = registerModule('d', parseModule(`
f();
`));
moduleLink(d);
moduleEvaluate(d).catch(e => undefined);
drainJobQueue();
assertEq(d.evaluationError instanceof ReferenceError, true);
testGetter(d, "evaluationError");
// ==== requestedModules getter ====
const e = parseModule(`
import a from 'b';
`);
assertEq(e.requestedModules.length, 1);
assertEq(e.requestedModules[0].moduleRequest.specifier, 'b');
assertEq(e.requestedModules[0].lineNumber, 2);
assertEq(e.requestedModules[0].columnNumber, 15);
testGetter(e, "requestedModules");
testGetter(e.requestedModules[0], "moduleRequest");
testGetter(e.requestedModules[0].moduleRequest, "specifier");
testGetter(e.requestedModules[0], "lineNumber");
testGetter(e.requestedModules[0], "columnNumber");
// ==== importEntries getter ====
const f = parseModule(`
import {a as A} from 'b';
`);
assertEq(f.importEntries.length, 1);
assertEq(f.importEntries[0].moduleRequest.specifier, 'b');
assertEq(f.importEntries[0].importName, 'a');
assertEq(f.importEntries[0].localName, 'A');
assertEq(f.importEntries[0].lineNumber, 2);
assertEq(f.importEntries[0].columnNumber, 9);
testGetter(f, "importEntries");
testGetter(f.importEntries[0], "moduleRequest");
testGetter(f.importEntries[0].moduleRequest, "specifier");
testGetter(f.importEntries[0], "importName");
testGetter(f.importEntries[0], "localName");
testGetter(f.importEntries[0], "lineNumber");
testGetter(f.importEntries[0], "columnNumber");
// ==== localExportEntries getter ====
const g = parseModule(`
export const v = 1;
`);
assertEq(g.localExportEntries.length, 1);
assertEq(g.localExportEntries[0].exportName, 'v');
assertEq(g.localExportEntries[0].moduleRequest, null);
assertEq(g.localExportEntries[0].importName, null);
assertEq(g.localExportEntries[0].localName, 'v');
assertEq(g.localExportEntries[0].lineNumber, 0);
assertEq(g.localExportEntries[0].columnNumber, 1);
testGetter(g, "localExportEntries");
testGetter(g.localExportEntries[0], "exportName");
testGetter(g.localExportEntries[0], "moduleRequest");
testGetter(g.localExportEntries[0], "importName");
testGetter(g.localExportEntries[0], "localName");
testGetter(g.localExportEntries[0], "lineNumber");
testGetter(g.localExportEntries[0], "columnNumber");
// ==== indirectExportEntries getter ====
const h = parseModule(`
export {v} from "b";
`);
assertEq(h.indirectExportEntries.length, 1);
assertEq(h.indirectExportEntries[0].exportName, 'v');
assertEq(h.indirectExportEntries[0].moduleRequest.specifier, "b");
assertEq(h.indirectExportEntries[0].importName, "v");
assertEq(h.indirectExportEntries[0].localName, null);
assertEq(h.indirectExportEntries[0].lineNumber, 2);
assertEq(h.indirectExportEntries[0].columnNumber, 9);
// ==== starExportEntries getter ====
const i = parseModule(`
export * from "b";
`);
assertEq(i.starExportEntries.length, 1);
assertEq(i.starExportEntries[0].exportName, null);
assertEq(i.starExportEntries[0].moduleRequest.specifier, "b");
assertEq(i.starExportEntries[0].importName, null);
assertEq(i.starExportEntries[0].localName, null);
assertEq(i.starExportEntries[0].lineNumber, 2);
assertEq(i.starExportEntries[0].columnNumber, 8);
// ==== dfsIndex and dfsAncestorIndex getters ====
const j = registerModule('j', parseModule(`
export const v1 = 10;
import {v2} from 'k'
`));
const k = registerModule('k', parseModule(`
export const v2 = 10;
import {v1} from 'j'
`));
const l = registerModule('l', parseModule(`
export const v3 = 10;
import {v2} from 'k'
import {v1} from 'j'
`));
assertEq(j.dfsIndex, undefined);
assertEq(j.dfsAncestorIndex, undefined);
assertEq(k.dfsIndex, undefined);
assertEq(k.dfsAncestorIndex, undefined);
assertEq(l.dfsIndex, undefined);
assertEq(l.dfsAncestorIndex, undefined);
moduleLink(l);
assertEq(j.dfsIndex, 2);
assertEq(j.dfsAncestorIndex, 1);
assertEq(k.dfsIndex, 1);
assertEq(k.dfsAncestorIndex, 1);
assertEq(l.dfsIndex, 0);
assertEq(l.dfsAncestorIndex, 0);
// ==== async and promises getters ====
const m = parseModule(`
`);
assertEq(m.hasTopLevelAwait, false);
assertEq(m.topLevelCapability, undefined);
assertEq(m.asyncEvaluatingPostOrder, undefined);
assertEq(m.asyncParentModules[0], undefined);
assertEq(m.pendingAsyncDependencies, undefined);
testGetter(m, "hasTopLevelAwait");
testGetter(m, "topLevelCapability");
testGetter(m, "asyncEvaluatingPostOrder");
testGetter(m, "asyncParentModules");
testGetter(m, "pendingAsyncDependencies");
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