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support dynamic import(), trap invalid use of export (#2335)

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This commit is contained in:
kzc
2017-09-28 06:43:09 -04:00
committed by Alex Lam S.L
parent 68645b28d3
commit a020d2ead3
3 changed files with 57 additions and 12 deletions
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20
test/mocha/export.js
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@@ -1,7 +1,7 @@
var assert = require("assert");
var uglify = require("../node");
describe("Export", function() {
describe("Export/Import", function() {
it("Should parse export directives", function() {
var inputs = [
['export * from "a.js"', ['*'], "a.js"],
@@ -36,4 +36,22 @@ describe("Export", function() {
assert.equal(st.module_name.value, filename);
}
});
it("Should not parse invalid uses of export", function() {
assert.equal(uglify.minify("export").error.message, "Unexpected token: eof (undefined)");
assert.equal(uglify.minify("export;").error.message, "Unexpected token: punc (;)");
assert.equal(uglify.minify("export();").error.message, "Unexpected token: keyword (export)");
assert.equal(uglify.minify("export(1);").error.message, "Unexpected token: keyword (export)");
assert.equal(uglify.minify("var export;").error.message, "Name expected");
assert.equal(uglify.minify("var export = 1;").error.message, "Name expected");
assert.equal(uglify.minify("function f(export){}").error.message, "Invalid function parameter");
});
it("Should not parse invalid uses of import", function() {
assert.equal(uglify.minify("import").error.message, "Unexpected token: eof (undefined)");
assert.equal(uglify.minify("import;").error.message, "Unexpected token: punc (;)");
assert.equal(uglify.minify("var import;").error.message, "Unexpected token: import");
assert.equal(uglify.minify("var import = 1;").error.message, "Unexpected token: import");
assert.equal(uglify.minify("function f(import){}").error.message, "Unexpected token: name (import)");
});
});