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simplify escodegen test by adding an acorn round-trip

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This commit is contained in:
Fábio Santos 2018-03-25 20:53:15 +01:00
parent ca926600dd
commit cb8285ce6a
1 changed files with 8 additions and 23 deletions
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31
test/mocha/spidermonkey.js
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@ -142,30 +142,15 @@ describe("spidermonkey export/import sanity test", function() {
var code = fs.readFileSync("test/input/spidermonkey/input.js", "utf-8");
var uglify_ast = uglify.parse(code);
var moz_ast = uglify_ast.to_mozilla_ast();
var generated = escodegen.generate(moz_ast)
.replace(/\[object Object\].\[object Object\]/g, "new.target"); // escodegen issue
var parsed = acorn.parse(generated, {
sourceType: "module",
ecmaVersion: 9
});
assert.strictEqual(
escodegen.generate(moz_ast, {
format: {
indent: {
style: "",
},
newline: "",
space: "",
quotes: "double"
}
})
.replace(/;}/g, "}")
.replace(/var {/g, "var{")
.replace(/var \[/g, "var[")
.replace(/const {/g, "const{")
.replace(/const \[/g, "const[")
.replace(/get \"/g, "get\"")
.replace(/set \"/g, "set\"")
.replace(/\[object Object\].\[object Object\]/g, "new.target") // escodegen issue
.replace(/\(await x\)/, "await x")
,
uglify_ast.print_to_string({
keep_quoted_props: true
})
uglify.AST_Node.from_mozilla_ast(parsed).print_to_string(),
uglify_ast.print_to_string()
);
});
});