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improve mocha tests (#3195)

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This commit is contained in:
Alex Lam S.L
2018-06-22 01:04:15 +08:00
committed by alexlamsl
parent 766a4147d4
commit 28330913d8
22 changed files with 562 additions and 581 deletions
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54
test/mocha/minify.js
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@@ -1,7 +1,7 @@
var Uglify = require('../../');
var assert = require("assert");
var readFileSync = require("fs").readFileSync;
var run_code = require("../sandbox").run_code;
var UglifyJS = require("../../");
function read(path) {
return readFileSync(path, "utf8");
@@ -10,14 +10,14 @@ function read(path) {
describe("minify", function() {
it("Should test basic sanity of minify with default options", function() {
var js = 'function foo(bar) { if (bar) return 3; else return 7; var u = not_called(); }';
var result = Uglify.minify(js);
var result = UglifyJS.minify(js);
assert.strictEqual(result.code, 'function foo(n){return n?3:7}');
});
it("Should skip inherited keys from `files`", function() {
var files = Object.create({ skip: this });
files[0] = "alert(1 + 1)";
var result = Uglify.minify(files);
var result = UglifyJS.minify(files);
assert.strictEqual(result.code, "alert(2);");
});
@@ -32,7 +32,7 @@ describe("minify", function() {
"qux.js",
].forEach(function(file) {
var code = read("test/input/issue-1242/" + file);
var result = Uglify.minify(code, {
var result = UglifyJS.minify(code, {
mangle: {
cache: cache,
toplevel: true
@@ -65,7 +65,7 @@ describe("minify", function() {
"qux.js",
].forEach(function(file) {
var code = read("test/input/issue-1242/" + file);
var result = Uglify.minify(code, {
var result = UglifyJS.minify(code, {
mangle: {
toplevel: true
},
@@ -96,7 +96,7 @@ describe("minify", function() {
'"xxyyy";var j={t:2,u:3},k=4;',
'console.log(i.s,j.t,j.u,k);',
].forEach(function(code) {
var result = Uglify.minify(code, {
var result = UglifyJS.minify(code, {
compress: false,
mangle: {
properties: true,
@@ -117,15 +117,15 @@ describe("minify", function() {
});
it("Should not parse invalid use of reserved words", function() {
assert.strictEqual(Uglify.minify("function enum(){}").error, undefined);
assert.strictEqual(Uglify.minify("function static(){}").error, undefined);
assert.strictEqual(Uglify.minify("function this(){}").error.message, "Unexpected token: name (this)");
assert.strictEqual(UglifyJS.minify("function enum(){}").error, undefined);
assert.strictEqual(UglifyJS.minify("function static(){}").error, undefined);
assert.strictEqual(UglifyJS.minify("function this(){}").error.message, "Unexpected token: name (this)");
});
describe("keep_quoted_props", function() {
it("Should preserve quotes in object literals", function() {
var js = 'var foo = {"x": 1, y: 2, \'z\': 3};';
var result = Uglify.minify(js, {
var result = UglifyJS.minify(js, {
output: {
keep_quoted_props: true
}});
@@ -134,7 +134,7 @@ describe("minify", function() {
it("Should preserve quote styles when quote_style is 3", function() {
var js = 'var foo = {"x": 1, y: 2, \'z\': 3};';
var result = Uglify.minify(js, {
var result = UglifyJS.minify(js, {
output: {
keep_quoted_props: true,
quote_style: 3
@@ -144,7 +144,7 @@ describe("minify", function() {
it("Should not preserve quotes in object literals when disabled", function() {
var js = 'var foo = {"x": 1, y: 2, \'z\': 3};';
var result = Uglify.minify(js, {
var result = UglifyJS.minify(js, {
output: {
keep_quoted_props: false,
quote_style: 3
@@ -156,7 +156,7 @@ describe("minify", function() {
describe("mangleProperties", function() {
it("Shouldn't mangle quoted properties", function() {
var js = 'a["foo"] = "bar"; a.color = "red"; x = {"bar": 10};';
var result = Uglify.minify(js, {
var result = UglifyJS.minify(js, {
compress: {
properties: false
},
@@ -174,7 +174,7 @@ describe("minify", function() {
'a["foo"]="bar",a.a="red",x={"bar":10};');
});
it("Should not mangle quoted property within dead code", function() {
var result = Uglify.minify('({ "keep": 1 }); g.keep = g.change;', {
var result = UglifyJS.minify('({ "keep": 1 }); g.keep = g.change;', {
mangle: {
properties: {
keep_quoted: true
@@ -188,7 +188,7 @@ describe("minify", function() {
describe("#__PURE__", function() {
it("should drop #__PURE__ hint after use", function() {
var result = Uglify.minify('//@__PURE__ comment1 #__PURE__ comment2\n foo(), bar();', {
var result = UglifyJS.minify('//@__PURE__ comment1 #__PURE__ comment2\n foo(), bar();', {
output: {
comments: "all",
beautify: false,
@@ -198,7 +198,7 @@ describe("minify", function() {
assert.strictEqual(code, "// comment1 comment2\nbar();");
});
it("should drop #__PURE__ hint if function is retained", function() {
var result = Uglify.minify("var a = /*#__PURE__*/(function(){ foo(); })();", {
var result = UglifyJS.minify("var a = /*#__PURE__*/(function(){ foo(); })();", {
output: {
comments: "all",
beautify: false,
@@ -211,7 +211,7 @@ describe("minify", function() {
describe("JS_Parse_Error", function() {
it("should return syntax error", function() {
var result = Uglify.minify("function f(a{}");
var result = UglifyJS.minify("function f(a{}");
var err = result.error;
assert.ok(err instanceof Error);
assert.strictEqual(err.stack.split(/\n/)[0], "SyntaxError: Unexpected token punc «{», expected punc «,»");
@@ -220,7 +220,7 @@ describe("minify", function() {
assert.strictEqual(err.col, 12);
});
it("should reject duplicated label name", function() {
var result = Uglify.minify("L:{L:{}}");
var result = UglifyJS.minify("L:{L:{}}");
var err = result.error;
assert.ok(err instanceof Error);
assert.strictEqual(err.stack.split(/\n/)[0], "SyntaxError: Label L defined twice");
@@ -232,7 +232,7 @@ describe("minify", function() {
describe("global_defs", function() {
it("should throw for non-trivial expressions", function() {
var result = Uglify.minify("alert(42);", {
var result = UglifyJS.minify("alert(42);", {
compress: {
global_defs: {
"@alert": "debugger"
@@ -246,7 +246,7 @@ describe("minify", function() {
it("should skip inherited properties", function() {
var foo = Object.create({ skip: this });
foo.bar = 42;
var result = Uglify.minify("alert(FOO);", {
var result = UglifyJS.minify("alert(FOO);", {
compress: {
global_defs: {
FOO: foo
@@ -266,7 +266,7 @@ describe("minify", function() {
"}",
"f();",
].join("\n");
var ast = Uglify.minify(code, {
var ast = UglifyJS.minify(code, {
compress: false,
mangle: false,
output: {
@@ -279,7 +279,7 @@ describe("minify", function() {
assert.strictEqual(ast.body[0].body.length, 2);
assert.strictEqual(ast.body[0].body[0].TYPE, "SimpleStatement");
var stat = ast.body[0].body[0];
Uglify.minify(ast, {
UglifyJS.minify(ast, {
compress: {
sequences: false
},
@@ -294,7 +294,7 @@ describe("minify", function() {
it("Should be repeatable", function() {
var code = "!function(x){return x(x)}(y);";
for (var i = 0; i < 2; i++) {
assert.strictEqual(Uglify.minify(code, {
assert.strictEqual(UglifyJS.minify(code, {
compress: {
toplevel: true,
},
@@ -307,7 +307,7 @@ describe("minify", function() {
describe("enclose", function() {
var code = read("test/input/enclose/input.js");
it("Should work with true", function() {
var result = Uglify.minify(code, {
var result = UglifyJS.minify(code, {
compress: false,
enclose: true,
mangle: false,
@@ -316,7 +316,7 @@ describe("minify", function() {
assert.strictEqual(result.code, '(function(){function enclose(){console.log("test enclose")}enclose()})();');
});
it("Should work with arg", function() {
var result = Uglify.minify(code, {
var result = UglifyJS.minify(code, {
compress: false,
enclose: 'undefined',
mangle: false,
@@ -325,7 +325,7 @@ describe("minify", function() {
assert.strictEqual(result.code, '(function(undefined){function enclose(){console.log("test enclose")}enclose()})();');
});
it("Should work with arg:value", function() {
var result = Uglify.minify(code, {
var result = UglifyJS.minify(code, {
compress: false,
enclose: 'window,undefined:window',
mangle: false,
@@ -334,7 +334,7 @@ describe("minify", function() {
assert.strictEqual(result.code, '(function(window,undefined){function enclose(){console.log("test enclose")}enclose()})(window);');
});
it("Should work alongside wrap", function() {
var result = Uglify.minify(code, {
var result = UglifyJS.minify(code, {
compress: false,
enclose: 'window,undefined:window',
mangle: false,