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tests-export-named.js
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// Tests for `ExportNamedDeclaration`
if (typeof exports !== "undefined") {
var driver = require("./driver.js");
var test = driver.test, testFail = driver.testFail;
}
//------------------------------------------------------------------------------
// export {x} from "source"
//------------------------------------------------------------------------------
test("export {x} from \"source\"", {
"type": "Program",
"start": 0,
"end": 24,
"body": [
{
"type": "ExportNamedDeclaration",
"start": 0,
"end": 24,
"declaration": null,
"specifiers": [
{
"type": "ExportSpecifier",
"start": 8,
"end": 9,
"local": {
"type": "Identifier",
"start": 8,
"end": 9,
"name": "x"
},
"exported": {
"type": "Identifier",
"start": 8,
"end": 9,
"name": "x"
}
}
],
"source": {
"type": "Literal",
"start": 16,
"end": 24,
"value": "source",
"raw": "\"source\""
},
"attributes": []
}
],
"sourceType": "module"
}, { sourceType: "module", ecmaVersion: 16 })
test("export {x as y} from \"source\"", {
"type": "Program",
"start": 0,
"end": 29,
"body": [
{
"type": "ExportNamedDeclaration",
"start": 0,
"end": 29,
"declaration": null,
"specifiers": [
{
"type": "ExportSpecifier",
"start": 8,
"end": 14,
"local": {
"type": "Identifier",
"start": 8,
"end": 9,
"name": "x"
},
"exported": {
"type": "Identifier",
"start": 13,
"end": 14,
"name": "y"
}
}
],
"source": {
"type": "Literal",
"start": 21,
"end": 29,
"value": "source",
"raw": "\"source\""
},
"attributes": []
}
],
"sourceType": "module"
}, { sourceType: "module", ecmaVersion: 16 })
//------------------------------------------------------------------------------
// export {x}
//------------------------------------------------------------------------------
test("let x; export {x};", {
"type": "Program",
"start": 0,
"end": 18,
"body": [
{
"type": "VariableDeclaration",
"start": 0,
"end": 6,
"declarations": [
{
"type": "VariableDeclarator",
"start": 4,
"end": 5,
"id": {
"type": "Identifier",
"start": 4,
"end": 5,
"name": "x"
},
"init": null
}
],
"kind": "let"
},
{
"type": "ExportNamedDeclaration",
"start": 7,
"end": 18,
"declaration": null,
"specifiers": [
{
"type": "ExportSpecifier",
"start": 15,
"end": 16,
"local": {
"type": "Identifier",
"start": 15,
"end": 16,
"name": "x"
},
"exported": {
"type": "Identifier",
"start": 15,
"end": 16,
"name": "x"
}
}
],
"source": null,
"attributes": []
}
],
"sourceType": "module"
}, { sourceType: "module", ecmaVersion: 16 })
test("let x; export {x as y};", {
"type": "Program",
"start": 0,
"end": 23,
"body": [
{
"type": "VariableDeclaration",
"start": 0,
"end": 6,
"declarations": [
{
"type": "VariableDeclarator",
"start": 4,
"end": 5,
"id": {
"type": "Identifier",
"start": 4,
"end": 5,
"name": "x"
},
"init": null
}
],
"kind": "let"
},
{
"type": "ExportNamedDeclaration",
"start": 7,
"end": 23,
"declaration": null,
"specifiers": [
{
"type": "ExportSpecifier",
"start": 15,
"end": 21,
"local": {
"type": "Identifier",
"start": 15,
"end": 16,
"name": "x"
},
"exported": {
"type": "Identifier",
"start": 20,
"end": 21,
"name": "y"
}
}
],
"source": null,
"attributes": []
}
],
"sourceType": "module"
}, {sourceType: "module", ecmaVersion: 16})
testFail("export {x} from \"source\"", "'import' and 'export' may appear only with 'sourceType: module' (1:0)", { sourceType: "script", ecmaVersion: 11 })
testFail("export {x as y} from \"source\"", "'import' and 'export' may appear only with 'sourceType: module' (1:0)", { sourceType: "script", ecmaVersion: 11 })
testFail("export {x}; let x;", "'import' and 'export' may appear only with 'sourceType: module' (1:0)", { sourceType: "script", ecmaVersion: 11 })
testFail("export {x as y}; let x;", "'import' and 'export' may appear only with 'sourceType: module' (1:0)", { sourceType: "script", ecmaVersion: 11 })