Files
UglifyJS/test/mocha/export.js
Ondřej Španěl 5dea52266b [ES6] Implemented parse for export Name from Module variants. (#1701)
- add `AST_Export` new variants output
- add tests to `test/compress/`
- update `$propdoc` of `AST_Export` ("exported_names" & "module_name")
- add tests for `export ...  as ...` variants
2017-03-30 17:07:50 +08:00

40 lines
1.3 KiB
JavaScript

var assert = require("assert");
var uglify = require("../../");
describe("Export", function() {
it ("Should parse export directives", function() {
var inputs = [
['export * from "a.js"', ['*'], "a.js"],
['export {A} from "a.js"', ['A'], "a.js"],
['export {A as X} from "a.js"', ['X'], "a.js"],
['export {A as Foo, B} from "a.js"', ['Foo', 'B'], "a.js"],
['export {A, B} from "a.js"', ['A', 'B'], "a.js"],
];
var test = function(code) {
return uglify.parse(code, {fromString: true});
};
var extractNames = function(symbols) {
var ret = [];
for (var i = 0; i < symbols.length; i++) {
ret.push(symbols[i].name.name)
}
return ret;
};
for (var i = 0; i < inputs.length; i++) {
var ast = test(inputs[i][0]);
var names = inputs[i][1];
var filename = inputs[i][2];
assert(ast instanceof uglify.AST_Toplevel);
assert.equal(ast.body.length, 1);
var st = ast.body[0];
assert(st instanceof uglify.AST_Export);
var actualNames = extractNames(st.exported_names);
assert.deepEqual(actualNames, names);
assert.equal(st.module_name.value, filename)
}
})
});