diff options
Diffstat (limited to 'test/compress')
-rw-r--r-- | test/compress/arrows.js | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/test/compress/arrows.js b/test/compress/arrows.js new file mode 100644 index 00000000..02c4acde --- /dev/null +++ b/test/compress/arrows.js @@ -0,0 +1,338 @@ +no_funarg: { + input: { + (() => console.log(42))(); + } + expect_exact: "(()=>console.log(42))();" + expect_stdout: "42" + node_version: ">=4" +} + +single_funarg: { + input: { + (a => console.log(a))(42); + } + expect_exact: "(a=>console.log(a))(42);" + expect_stdout: "42" + node_version: ">=4" +} + +multiple_funargs: { + input: { + ((a, b) => console.log(a, b))("foo", "bar"); + } + expect_exact: '((a,b)=>console.log(a,b))("foo","bar");' + expect_stdout: "foo bar" + node_version: ">=4" +} + +destructured_funarg: { + input: { + (([ a, b, c ]) => console.log(a, b, c))("foo"); + } + expect_exact: '(([a,b,c])=>console.log(a,b,c))("foo");' + expect_stdout: "f o o" + node_version: ">=6" +} + +await_parenthesis: { + input: { + async function f() { + await (a => a); + } + } + expect_exact: "async function f(){await(a=>a)}" +} + +body_call: { + input: { + (() => { + console.log("foo"); + console.log("bar"); + })(); + } + expect_exact: '(()=>{console.log("foo");console.log("bar")})();' + expect_stdout: [ + "foo", + "bar", + ] + node_version: ">=4" +} + +body_conditional: { + input: { + console.log((a => {}) ? "PASS" : "FAIL"); + } + expect_exact: 'console.log((a=>{})?"PASS":"FAIL");' + expect_stdout: "PASS" + node_version: ">=4" +} + +destructured_object_value: { + input: { + console.log((a => ({} = a))(42)); + } + expect_exact: "console.log((a=>({}=a))(42));" + expect_stdout: "42" + node_version: ">=6" +} + +function_value: { + input: { + console.log((a => function() { + return a; + })(42)()); + } + expect_exact: "console.log((a=>function(){return a})(42)());" + expect_stdout: "42" + node_version: ">=4" +} + +in_value: { + input: { + console.log((a => a in { + foo: 42, + })("foo")); + } + expect_exact: 'console.log((a=>a in{foo:42})("foo"));' + expect_stdout: "true" + node_version: ">=4" +} + +object_value: { + input: { + console.log((() => ({ + 4: 2, + }))()[4]); + } + expect_exact: "console.log((()=>({4:2}))()[4]);" + expect_stdout: "2" + node_version: ">=4" +} + +object_first_in_value: { + input: { + console.log((a => ({ + p: a, + }.p ? "FAIL" : "PASS"))()); + } + expect_exact: 'console.log((a=>({p:a}).p?"FAIL":"PASS")());' + expect_stdout: "PASS" + node_version: ">=4" +} + +sequence_value: { + input: { + console.log((a => (console.log("foo"), a))("bar")); + } + expect_exact: 'console.log((a=>(console.log("foo"),a))("bar"));' + expect_stdout: [ + "foo", + "bar", + ] + node_version: ">=4" +} + +side_effects_value: { + options = { + side_effects: true, + } + input: { + console.log((a => function() { + return a; + })(42)()); + } + expect: { + console.log((a => function() { + return a; + })(42)()); + } + expect_stdout: "42" + node_version: ">=4" +} + +arrow_property: { + input: { + console.log((a => 42).prototype); + } + expect_exact: "console.log((a=>42).prototype);" + expect_stdout: "undefined" + node_version: ">=4" +} + +assign_arrow: { + input: { + var f = a => a; + console.log(f(42)); + } + expect_exact: "var f=a=>a;console.log(f(42));" + expect_stdout: "42" + node_version: ">=4" +} + +binary_arrow: { + input: { + console.log(4 || (() => 2)); + } + expect_exact: "console.log(4||(()=>2));" + expect_stdout: "4" + node_version: ">=4" +} + +unary_arrow: { + input: { + console.log(+(() => 42)); + } + expect_exact: "console.log(+(()=>42));" + expect_stdout: "NaN" + node_version: ">=4" +} + +trailing_comma: { + input: { + ((a,) => console.log(a))(42); + } + expect_exact: "(a=>console.log(a))(42);" + expect_stdout: "42" + node_version: ">=4" +} + +drop_arguments: { + options = { + arguments: true, + keep_fargs: false, + } + input: { + console.log(function() { + return () => arguments[0]; + }("PASS")("FAIL")); + } + expect: { + console.log(function(argument_0) { + return () => argument_0; + }("PASS")("FAIL")); + } + expect_stdout: "PASS" + node_version: ">=4" +} + +funarg_arguments: { + options = { + inline: true, + } + input: { + console.log((arguments => arguments)(42)); + } + expect: { + console.log(42); + } + expect_stdout: "42" + node_version: ">=4" +} + +inline_arguments: { + options = { + inline: true, + } + input: { + console.log(function() { + return () => arguments[0]; + }("PASS")("FAIL")); + } + expect: { + console.log(function() { + return () => arguments[0]; + }("PASS")("FAIL")); + } + expect_stdout: "PASS" + node_version: ">=4" +} + +var_arguments: { + options = { + inline: true, + properties: true, + reduce_vars: true, + side_effects: true, + unused: true, + } + input: { + console.log(function() { + return () => { + var arguments = [ "PASS" ]; + return arguments; + }; + }("FAIL 1")("FAIL 2")[0]); + } + expect: { + console.log("PASS"); + } + expect_stdout: "PASS" + node_version: ">=4" +} + +negate: { + options = { + conditionals: true, + } + input: { + if (!console ? 0 : () => 1) + console.log("PASS"); + } + expect: { + (console ? () => 1 : 0) && console.log("PASS"); + } + expect_stdout: "PASS" + node_version: ">=4" +} + +inline_this: { + options = { + inline: true, + } + input: { + var o = { + p: function() { + return function() { + return () => this.q; + }(); + }, + q: "FAIL", + }; + q = "PASS"; + console.log(o.p()()); + } + expect: { + var o = { + p: function() { + return function() { + return () => this.q; + }(); + }, + q: "FAIL", + }; + q = "PASS"; + console.log(o.p()()); + } + expect_stdout: "PASS" + node_version: ">=4" +} + +trim_body: { + options = { + arrows: true, + } + input: { + var f = a => { + return a; + }; + var g = b => void b; + console.log(f("PASS"), g("FAIL")); + } + expect: { + var f = a => a; + var g = b => {}; + console.log(f("PASS"), g("FAIL")); + } + expect_stdout: "PASS undefined" + node_version: ">=4" +} |