/*
* Copyright 2008 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.javascript.jscomp;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimap;
import com.google.common.collect.Sets;
import com.google.javascript.rhino.Node;
import com.google.javascript.rhino.jstype.JSTypeNative;
import com.google.javascript.rhino.jstype.JSTypeRegistry;
import com.google.javascript.rhino.testing.BaseJSTypeTestCase;
import com.google.javascript.rhino.testing.TestErrorReporter;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
/**
* Unit test for the Compiler DisambiguateProperties pass.
*
*/
public class DisambiguatePropertiesTest extends CompilerTestCase {
private DisambiguateProperties<?> lastPass;
public DisambiguatePropertiesTest() {
parseTypeInfo = true;
compareJsDoc = false;
}
@Override
protected void setUp() throws Exception {
super.setUp();
super.enableNormalize(true);
super.enableTypeCheck(CheckLevel.WARNING);
}
@Override
public CompilerPass getProcessor(final Compiler compiler) {
return new CompilerPass() {
@Override
public void process(Node externs, Node root) {
Map<String, CheckLevel> propertiesToErrorFor = Maps.newHashMap();
propertiesToErrorFor.put("foobar", CheckLevel.ERROR);
// This must be created after type checking is run as it depends on
// any mismatches found during checking.
lastPass = DisambiguateProperties.forJSTypeSystem(
compiler, propertiesToErrorFor);
lastPass.process(externs, root);
}
};
}
@Override
protected int getNumRepetitions() {
return 1;
}
public void testOneType1() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;\n"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;";
testSets(js, js, "{a=[[Foo.prototype]]}");
}
public void testOneType2() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype = {a: 0};\n"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;";
String expected = "{a=[[Foo.prototype]]}";
testSets(js, js, expected);
}
public void testOneType3() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype = { get a() {return 0},"
+ " set a(b) {} };\n"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;";
String expected = "{a=[[Foo.prototype]]}";
testSets(js, js, expected);
}
public void testOneType4() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype = {'a': 0};\n"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F['a'] = 0;";
String expected = "{}";
testSets(js, js, expected);
}
public void testPrototypeAndInstance1() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;\n"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;";
testSets(js, js, "{a=[[Foo.prototype]]}");
}
public void testPrototypeAndInstance2() {
String js = ""
+ "/** @constructor @template T */ "
+ "function Foo() {"
+ " this.a = 0;"
+ "}\n"
+ "/** @type {Foo.<string>} */\n"
+ "var f1 = new Foo;\n"
+ "f1.a = 0;"
+ "/** @type {Foo.<string>} */\n"
+ "var f2 = new Foo;\n"
+ "f2.a = 0;";
testSets(js, js, "{a=[[Foo]]}");
}
public void testPrototypeAndInstance3() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;\n"
+ "new Foo().a = 0;";
testSets(js, js, "{a=[[Foo.prototype]]}");
}
public void testPrototypeAndInstance4() {
String js = ""
+ "/** @constructor @template T */ "
+ "function Foo() {}\n"
+ "Foo.prototype.a = 0;\n"
+ "/** @type {Foo.<string>} */\n"
+ "var f = new Foo;\n"
+ "f.a = 0;";
testSets(js, js, "{a=[[Foo.prototype]]}");
}
public void testTwoTypes1() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a = 0;"
+ "/** @type Bar */\n"
+ "var B = new Bar;\n"
+ "B.a = 0;";
String output = ""
+ "function Foo(){}"
+ "Foo.prototype.Foo_prototype$a=0;"
+ "var F=new Foo;"
+ "F.Foo_prototype$a=0;"
+ "function Bar(){}"
+ "Bar.prototype.Bar_prototype$a=0;"
+ "var B=new Bar;"
+ "B.Bar_prototype$a=0";
testSets(js, output, "{a=[[Bar.prototype], [Foo.prototype]]}");
}
public void testTwoTypes2() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype = {a: 0};"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype = {a: 0};"
+ "/** @type Bar */\n"
+ "var B = new Bar;\n"
+ "B.a = 0;";
String output = ""
+ "function Foo(){}"
+ "Foo.prototype = {Foo_prototype$a: 0};"
+ "var F=new Foo;"
+ "F.Foo_prototype$a=0;"
+ "function Bar(){}"
+ "Bar.prototype = {Bar_prototype$a: 0};"
+ "var B=new Bar;"
+ "B.Bar_prototype$a=0";
testSets(js, output, "{a=[[Bar.prototype], [Foo.prototype]]}");
}
public void testTwoTypes3() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype = { get a() {return 0},"
+ " set a(b) {} };\n"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype = { get a() {return 0},"
+ " set a(b) {} };\n"
+ "/** @type Bar */\n"
+ "var B = new Bar;\n"
+ "B.a = 0;";
String output = ""
+ "function Foo(){}"
+ "Foo.prototype = { get Foo_prototype$a() {return 0},"
+ " set Foo_prototype$a(b) {} };\n"
+ "var F=new Foo;"
+ "F.Foo_prototype$a=0;"
+ "function Bar(){}"
+ "Bar.prototype = { get Bar_prototype$a() {return 0},"
+ " set Bar_prototype$a(b) {} };\n"
+ "var B=new Bar;"
+ "B.Bar_prototype$a=0";
testSets(js, output, "{a=[[Bar.prototype], [Foo.prototype]]}");
}
public void testTwoTypes4() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype = {a: 0};"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype = {'a': 0};"
+ "/** @type Bar */\n"
+ "var B = new Bar;\n"
+ "B['a'] = 0;";
String output = ""
+ "function Foo(){}"
+ "Foo.prototype = {a: 0};"
+ "var F=new Foo;"
+ "F.a=0;"
+ "function Bar(){}"
+ "Bar.prototype = {'a': 0};"
+ "var B=new Bar;"
+ "B['a']=0";
testSets(js, output, "{a=[[Foo.prototype]]}");
}
public void testTwoTypes5() {
String js = ""
+ "/** @constructor @template T */ function Foo() { this.a = 0; }\n"
+ "/** @type Foo.<string> */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;"
+ "/** @constructor @template T */ function Bar() { this.a = 0; }\n"
+ "/** @type Bar.<string> */\n"
+ "var B = new Bar;\n"
+ "B.a = 0;";
String output = ""
+ "function Foo(){ this.Foo$a = 0; }"
+ "var F=new Foo;"
+ "F.Foo$a=0;"
+ "function Bar(){ this.Bar$a = 0; }"
+ "var B=new Bar;"
+ "B.Bar$a=0";
testSets(js, output, "{a=[[Bar], [Foo]]}");
}
public void testTwoFields() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;"
+ "Foo.prototype.b = 0;"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;"
+ "F.b = 0;";
String output = "function Foo(){}Foo.prototype.a=0;Foo.prototype.b=0;"
+ "var F=new Foo;F.a=0;F.b=0";
testSets(js, output, "{a=[[Foo.prototype]], b=[[Foo.prototype]]}");
}
public void testTwoSeparateFieldsTwoTypes() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;"
+ "Foo.prototype.b = 0;"
+ "/** @type Foo */\n"
+ "var F = new Foo;\n"
+ "F.a = 0;"
+ "F.b = 0;"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a = 0;"
+ "Bar.prototype.b = 0;"
+ "/** @type Bar */\n"
+ "var B = new Bar;\n"
+ "B.a = 0;"
+ "B.b = 0;";
String output = ""
+ "function Foo(){}"
+ "Foo.prototype.Foo_prototype$a=0;"
+ "Foo.prototype.Foo_prototype$b=0;"
+ "var F=new Foo;"
+ "F.Foo_prototype$a=0;"
+ "F.Foo_prototype$b=0;"
+ "function Bar(){}"
+ "Bar.prototype.Bar_prototype$a=0;"
+ "Bar.prototype.Bar_prototype$b=0;"
+ "var B=new Bar;"
+ "B.Bar_prototype$a=0;"
+ "B.Bar_prototype$b=0";
testSets(js, output, "{a=[[Bar.prototype], [Foo.prototype]],"
+ " b=[[Bar.prototype], [Foo.prototype]]}");
}
public void testUnionType() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a = 0;"
+ "/** @type {Bar|Foo} */\n"
+ "var B = new Bar;\n"
+ "B.a = 0;\n"
+ "B = new Foo;\n"
+ "B.a = 0;\n"
+ "/** @constructor */ function Baz() {}\n"
+ "Baz.prototype.a = 0;\n";
testSets(js, "{a=[[Bar.prototype, Foo.prototype], [Baz.prototype]]}");
}
public void testIgnoreUnknownType() {
String js = ""
+ "/** @constructor */\n"
+ "function Foo() {}\n"
+ "Foo.prototype.blah = 3;\n"
+ "/** @type {Foo} */\n"
+ "var F = new Foo;\n"
+ "F.blah = 0;\n"
+ "var U = function() { return {} };\n"
+ "U().blah();";
String expected = ""
+ "function Foo(){}Foo.prototype.blah=3;var F = new Foo;F.blah=0;"
+ "var U=function(){return{}};U().blah()";
testSets(js, expected, "{}");
}
public void testIgnoreUnknownType1() {
String js = ""
+ "/** @constructor */\n"
+ "function Foo() {}\n"
+ "Foo.prototype.blah = 3;\n"
+ "/** @type {Foo} */\n"
+ "var F = new Foo;\n"
+ "F.blah = 0;\n"
+ "/** @return {Object} */\n"
+ "var U = function() { return {} };\n"
+ "U().blah();";
String expected = ""
+ "function Foo(){}Foo.prototype.blah=3;var F = new Foo;F.blah=0;"
+ "var U=function(){return{}};U().blah()";
testSets(js, expected, "{blah=[[Foo.prototype]]}");
}
public void testIgnoreUnknownType2() {
String js = ""
+ "/** @constructor */\n"
+ "function Foo() {}\n"
+ "Foo.prototype.blah = 3;\n"
+ "/** @type {Foo} */\n"
+ "var F = new Foo;\n"
+ "F.blah = 0;\n"
+ "/** @constructor */\n"
+ "function Bar() {}\n"
+ "Bar.prototype.blah = 3;\n"
+ "/** @return {Object} */\n"
+ "var U = function() { return {} };\n"
+ "U().blah();";
String expected = ""
+ "function Foo(){}Foo.prototype.blah=3;var F = new Foo;F.blah=0;"
+ "function Bar(){}Bar.prototype.blah=3;"
+ "var U=function(){return{}};U().blah()";
testSets(js, expected, "{}");
}
public void testUnionTypeTwoFields() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;\n"
+ "Foo.prototype.b = 0;\n"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a = 0;\n"
+ "Bar.prototype.b = 0;\n"
+ "/** @type {Foo|Bar} */\n"
+ "var B = new Bar;\n"
+ "B.a = 0;\n"
+ "B.b = 0;\n"
+ "B = new Foo;\n"
+ "/** @constructor */ function Baz() {}\n"
+ "Baz.prototype.a = 0;\n"
+ "Baz.prototype.b = 0;\n";
testSets(js, "{a=[[Bar.prototype, Foo.prototype], [Baz.prototype]],"
+ " b=[[Bar.prototype, Foo.prototype], [Baz.prototype]]}");
}
public void testCast() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a = 0;"
+ "/** @type {Foo|Bar} */\n"
+ "var F = new Foo;\n"
+ "(/** @type {Bar} */(F)).a = 0;";
String output = ""
+ "function Foo(){}Foo.prototype.Foo_prototype$a=0;"
+ "function Bar(){}Bar.prototype.Bar_prototype$a=0;"
+ "var F=new Foo;F.Bar_prototype$a=0;";
String ttOutput = ""
+ "function Foo(){}Foo.prototype.Foo_prototype$a=0;"
+ "function Bar(){}Bar.prototype.Bar_prototype$a=0;"
+ "var F=new Foo;F.Unique$1$a=0;";
testSets(js, output, "{a=[[Bar.prototype], [Foo.prototype]]}");
}
public void testConstructorFields() {
String js = ""
+ "/** @constructor */\n"
+ "var Foo = function() { this.a = 0; };\n"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a = 0;"
+ "new Foo";
String output = ""
+ "var Foo=function(){this.Foo$a=0};"
+ "function Bar(){}"
+ "Bar.prototype.Bar_prototype$a=0;"
+ "new Foo";
String ttOutput = ""
+ "var Foo=function(){this.Foo_prototype$a=0};"
+ "function Bar(){}"
+ "Bar.prototype.Bar_prototype$a=0;"
+ "new Foo";
testSets(js, output, "{a=[[Bar.prototype], [Foo]]}");
}
public void testStaticProperty() {
String js = ""
+ "/** @constructor */ function Foo() {} \n"
+ "/** @constructor */ function Bar() {}\n"
+ "Foo.a = 0;"
+ "Bar.a = 0;";
String output = ""
+ "function Foo(){}"
+ "function Bar(){}"
+ "Foo.function__new_Foo___undefined$a = 0;"
+ "Bar.function__new_Bar___undefined$a = 0;";
testSets(js, output, "{a=[[function (new:Bar): undefined]," +
" [function (new:Foo): undefined]]}");
}
public void testSupertypeWithSameField() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;\n"
+ "/** @constructor\n* @extends Foo */ function Bar() {}\n"
+ "/** @override */\n"
+ "Bar.prototype.a = 0;\n"
+ "/** @type Bar */ var B = new Bar;\n"
+ "B.a = 0;"
+ "/** @constructor */ function Baz() {}\n"
+ "Baz.prototype.a = function(){};\n";
String output = ""
+ "function Foo(){}Foo.prototype.Foo_prototype$a=0;"
+ "function Bar(){}Bar.prototype.Foo_prototype$a=0;"
+ "var B = new Bar;B.Foo_prototype$a=0;"
+ "function Baz(){}Baz.prototype.Baz_prototype$a=function(){};";
String ttOutput = ""
+ "function Foo(){}Foo.prototype.Foo_prototype$a=0;"
+ "function Bar(){}Bar.prototype.Bar_prototype$a=0;"
+ "var B = new Bar;B.Bar_prototype$a=0;"
+ "function Baz(){}Baz.prototype.Baz_prototype$a=function(){};";
testSets(js, output, "{a=[[Baz.prototype], [Foo.prototype]]}");
}
public void testScopedType() {
String js = ""
+ "var g = {};\n"
+ "/** @constructor */ g.Foo = function() {}\n"
+ "g.Foo.prototype.a = 0;"
+ "/** @constructor */ g.Bar = function() {}\n"
+ "g.Bar.prototype.a = 0;";
String output = ""
+ "var g={};"
+ "g.Foo=function(){};"
+ "g.Foo.prototype.g_Foo_prototype$a=0;"
+ "g.Bar=function(){};"
+ "g.Bar.prototype.g_Bar_prototype$a=0;";
testSets(js, output, "{a=[[g.Bar.prototype], [g.Foo.prototype]]}");
}
public void testUnresolvedType() {
// NOTE(nicksantos): This behavior seems very wrong to me.
String js = ""
+ "var g = {};"
+ "/** @constructor \n @extends {?} */ "
+ "var Foo = function() {};\n"
+ "Foo.prototype.a = 0;"
+ "/** @constructor */ var Bar = function() {};\n"
+ "Bar.prototype.a = 0;";
String output = ""
+ "var g={};"
+ "var Foo=function(){};"
+ "Foo.prototype.Foo_prototype$a=0;"
+ "var Bar=function(){};"
+ "Bar.prototype.Bar_prototype$a=0;";
setExpectParseWarningsThisTest();
testSets(BaseJSTypeTestCase.ALL_NATIVE_EXTERN_TYPES, js,
output, "{a=[[Bar.prototype], [Foo.prototype]]}");
}
public void testNamedType() {
String js = ""
+ "var g = {};"
+ "/** @constructor \n @extends g.Late */ var Foo = function() {}\n"
+ "Foo.prototype.a = 0;"
+ "/** @constructor */ var Bar = function() {}\n"
+ "Bar.prototype.a = 0;"
+ "/** @constructor */ g.Late = function() {}";
String output = ""
+ "var g={};"
+ "var Foo=function(){};"
+ "Foo.prototype.Foo_prototype$a=0;"
+ "var Bar=function(){};"
+ "Bar.prototype.Bar_prototype$a=0;"
+ "g.Late = function(){}";
testSets(js, output, "{a=[[Bar.prototype], [Foo.prototype]]}");
}
public void testUnknownType() {
String js = ""
+ "/** @constructor */ var Foo = function() {};\n"
+ "/** @constructor */ var Bar = function() {};\n"
+ "/** @return {?} */ function fun() {}\n"
+ "Foo.prototype.a = fun();\n"
+ "fun().a;\n"
+ "Bar.prototype.a = 0;";
String ttOutput = ""
+ "var Foo=function(){};\n"
+ "var Bar=function(){};\n"
+ "function fun(){}\n"
+ "Foo.prototype.Foo_prototype$a=fun();\n"
+ "fun().Unique$1$a;\n"
+ "Bar.prototype.Bar_prototype$a=0;";
testSets(js, js, "{}");
}
public void testEnum() {
String js = ""
+ "/** @enum {string} */ var En = {\n"
+ " A: 'first',\n"
+ " B: 'second'\n"
+ "};\n"
+ "var EA = En.A;\n"
+ "var EB = En.B;\n"
+ "/** @constructor */ function Foo(){};\n"
+ "Foo.prototype.A = 0;\n"
+ "Foo.prototype.B = 0;\n";
String output = ""
+ "var En={A:'first',B:'second'};"
+ "var EA=En.A;"
+ "var EB=En.B;"
+ "function Foo(){};"
+ "Foo.prototype.Foo_prototype$A=0;"
+ "Foo.prototype.Foo_prototype$B=0";
String ttOutput = ""
+ "var En={A:'first',B:'second'};"
+ "var EA=En.A;"
+ "var EB=En.B;"
+ "function Foo(){};"
+ "Foo.prototype.Foo_prototype$A=0;"
+ "Foo.prototype.Foo_prototype$B=0";
testSets(js, output, "{A=[[Foo.prototype]], B=[[Foo.prototype]]}");
}
public void testEnumOfObjects() {
String js = ""
+ "/** @constructor */ function Formatter() {}"
+ "Formatter.prototype.format = function() {};"
+ "/** @constructor */ function Unrelated() {}"
+ "Unrelated.prototype.format = function() {};"
+ "/** @enum {!Formatter} */ var Enum = {\n"
+ " A: new Formatter()\n"
+ "};\n"
+ "Enum.A.format();\n";
String output = ""
+ "/** @constructor */ function Formatter() {}"
+ "Formatter.prototype.Formatter_prototype$format = function() {};"
+ "/** @constructor */ function Unrelated() {}"
+ "Unrelated.prototype.Unrelated_prototype$format = function() {};"
+ "/** @enum {!Formatter} */ var Enum = {\n"
+ " A: new Formatter()\n"
+ "};\n"
+ "Enum.A.Formatter_prototype$format();\n";
testSets(js, output, "{format=[[Formatter.prototype], [Unrelated.prototype]]}");
}
public void testEnumOfObjects2() {
String js = ""
+ "/** @constructor */ function Formatter() {}"
+ "Formatter.prototype.format = function() {};"
+ "/** @constructor */ function Unrelated() {}"
+ "Unrelated.prototype.format = function() {};"
+ "/** @enum {?Formatter} */ var Enum = {\n"
+ " A: new Formatter(),\n"
+ " B: new Formatter()\n"
+ "};\n"
+ "function f() {\n"
+ " var formatter = window.toString() ? Enum.A : Enum.B;\n"
+ " formatter.format();\n"
+ "}";
String output = ""
+ "/** @constructor */ function Formatter() {}"
+ "Formatter.prototype.format = function() {};"
+ "/** @constructor */ function Unrelated() {}"
+ "Unrelated.prototype.format = function() {};"
+ "/** @enum {?Formatter} */ var Enum = {\n"
+ " A: new Formatter(),\n"
+ " B: new Formatter()\n"
+ "};\n"
+ "function f() {\n"
+ " var formatter = window.toString() ? Enum.A : Enum.B;\n"
+ " formatter.format();\n"
+ "}";
testSets(js, output, "{}");
}
public void testEnumOfObjects3() {
String js = ""
+ "/** @constructor */ function Formatter() {}"
+ "Formatter.prototype.format = function() {};"
+ "/** @constructor */ function Unrelated() {}"
+ "Unrelated.prototype.format = function() {};"
+ "/** @enum {!Formatter} */ var Enum = {\n"
+ " A: new Formatter(),\n"
+ " B: new Formatter()\n"
+ "};\n"
+ "/** @enum {!Enum} */ var SubEnum = {\n"
+ " C: Enum.A\n"
+ "};\n"
+ "function f() {\n"
+ " var formatter = SubEnum.C\n"
+ " formatter.format();\n"
+ "}";
String output = ""
+ "/** @constructor */ function Formatter() {}"
+ "Formatter.prototype.Formatter_prototype$format = function() {};"
+ "/** @constructor */ function Unrelated() {}"
+ "Unrelated.prototype.Unrelated_prototype$format = function() {};"
+ "/** @enum {!Formatter} */ var Enum = {\n"
+ " A: new Formatter(),\n"
+ " B: new Formatter()\n"
+ "};\n"
+ "/** @enum {!Enum} */ var SubEnum = {\n"
+ " C: Enum.A\n"
+ "};\n"
+ "function f() {\n"
+ " var formatter = SubEnum.C\n"
+ " formatter.Formatter_prototype$format();\n"
+ "}";
testSets(js, output, "{format=[[Formatter.prototype], [Unrelated.prototype]]}");
}
public void testUntypedExterns() {
String externs =
BaseJSTypeTestCase.ALL_NATIVE_EXTERN_TYPES
+ "var window;"
+ "window.alert = function() {x};";
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;\n"
+ "Foo.prototype.alert = 0;\n"
+ "Foo.prototype.window = 0;\n"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a = 0;\n"
+ "Bar.prototype.alert = 0;\n"
+ "Bar.prototype.window = 0;\n"
+ "window.alert();";
String output = ""
+ "function Foo(){}"
+ "Foo.prototype.Foo_prototype$a=0;"
+ "Foo.prototype.alert=0;"
+ "Foo.prototype.Foo_prototype$window=0;"
+ "function Bar(){}"
+ "Bar.prototype.Bar_prototype$a=0;"
+ "Bar.prototype.alert=0;"
+ "Bar.prototype.Bar_prototype$window=0;"
+ "window.alert();";
testSets(externs, js, output, "{a=[[Bar.prototype], [Foo.prototype]]"
+ ", window=[[Bar.prototype], [Foo.prototype]]}");
}
public void testUnionTypeInvalidation() {
String externs = ""
+ "/** @constructor */ function Baz() {}"
+ "Baz.prototype.a";
String js = ""
+ "/** @constructor */ function Ind() {this.a=0}\n"
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;\n"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a = 0;\n"
+ "/** @type {Foo|Bar} */\n"
+ "var F = new Foo;\n"
+ "F.a = 1;\n"
+ "F = new Bar;\n"
+ "/** @type {Baz} */\n"
+ "var Z = new Baz;\n"
+ "Z.a = 1;\n"
+ "/** @type {Bar|Baz} */\n"
+ "var B = new Baz;\n"
+ "B.a = 1;\n"
+ "B = new Bar;\n";
// Only the constructor field a of Ind is renamed, as Foo is related to Baz
// through Bar in the unions Bar|Baz and Foo|Bar.
String output = ""
+ "function Ind() { this.Ind$a = 0; }"
+ "function Foo() {}"
+ "Foo.prototype.a = 0;"
+ "function Bar() {}"
+ "Bar.prototype.a = 0;"
+ "var F = new Foo;"
+ "F.a = 1;"
+ "F = new Bar;"
+ "var Z = new Baz;"
+ "Z.a = 1;"
+ "var B = new Baz;"
+ "B.a = 1;"
+ "B = new Bar;";
String ttOutput = ""
+ "function Ind() { this.Unique$1$a = 0; }"
+ "function Foo() {}"
+ "Foo.prototype.a = 0;"
+ "function Bar() {}"
+ "Bar.prototype.a = 0;"
+ "var F = new Foo;"
+ "F.a = 1;"
+ "F = new Bar;"
+ "var Z = new Baz;"
+ "Z.a = 1;"
+ "var B = new Baz;"
+ "B.a = 1;"
+ "B = new Bar;";
testSets(externs, js, output, "{a=[[Ind]]}");
}
public void testUnionAndExternTypes() {
String externs = ""
+ "/** @constructor */ function Foo() { }"
+ "Foo.prototype.a = 4;\n";
String js = ""
+ "/** @constructor */ function Bar() { this.a = 2; }\n"
+ "/** @constructor */ function Baz() { this.a = 3; }\n"
+ "/** @constructor */ function Buz() { this.a = 4; }\n"
+ "/** @constructor */ function T1() { this.a = 3; }\n"
+ "/** @constructor */ function T2() { this.a = 3; }\n"
+ "/** @type {Bar|Baz} */ var b;\n"
+ "/** @type {Baz|Buz} */ var c;\n"
+ "/** @type {Buz|Foo} */ var d;\n"
+ "b.a = 5; c.a = 6; d.a = 7;";
String output = ""
+ "/** @constructor */ function Bar() { this.a = 2; }\n"
+ "/** @constructor */ function Baz() { this.a = 3; }\n"
+ "/** @constructor */ function Buz() { this.a = 4; }\n"
+ "/** @constructor */ function T1() { this.T1$a = 3; }\n"
+ "/** @constructor */ function T2() { this.T2$a = 3; }\n"
+ "/** @type {Bar|Baz} */ var b;\n"
+ "/** @type {Baz|Buz} */ var c;\n"
+ "/** @type {Buz|Foo} */ var d;\n"
+ "b.a = 5; c.a = 6; d.a = 7;";
// We are testing the skipping of multiple types caused by unionizing with
// extern types.
testSets(externs, js, output, "{a=[[T1], [T2]]}");
}
public void testTypedExterns() {
String externs = ""
+ "/** @constructor */ function Window() {};\n"
+ "Window.prototype.alert;"
+ "/** @type {Window} */"
+ "var window;";
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.alert = 0;\n"
+ "window.alert('blarg');";
String output = ""
+ "function Foo(){}"
+ "Foo.prototype.Foo_prototype$alert=0;"
+ "window.alert('blarg');";
testSets(externs, js, output, "{alert=[[Foo.prototype]]}");
}
public void testSubtypesWithSameField() {
String js = ""
+ "/** @constructor */ function Top() {}\n"
+ "/** @constructor \n@extends Top*/ function Foo() {}\n"
+ "Foo.prototype.a;\n"
+ "/** @constructor \n@extends Top*/ function Bar() {}\n"
+ "Bar.prototype.a;\n"
+ "/** @param {Top} top */"
+ "function foo(top) {\n"
+ " var x = top.a;\n"
+ "}\n"
+ "foo(new Foo);\n"
+ "foo(new Bar);\n";
testSets(js, "{}");
}
public void testSupertypeReferenceOfSubtypeProperty() {
String externs = ""
+ "/** @constructor */ function Ext() {}"
+ "Ext.prototype.a;";
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "/** @constructor \n@extends Foo*/ function Bar() {}\n"
+ "Bar.prototype.a;\n"
+ "/** @param {Foo} foo */"
+ "function foo(foo) {\n"
+ " var x = foo.a;\n"
+ "}\n";
String result = ""
+ "function Foo() {}\n"
+ "function Bar() {}\n"
+ "Bar.prototype.Bar_prototype$a;\n"
+ "function foo(foo$$1) {\n"
+ " var x = foo$$1.Bar_prototype$a;\n"
+ "}\n";
testSets(externs, js, result, "{a=[[Bar.prototype]]}");
}
public void testObjectLiteralNotRenamed() {
String js = ""
+ "var F = {a:'a', b:'b'};"
+ "F.a = 'z';";
testSets(js, js, "{}");
}
public void testObjectLiteralReflected() {
String js = ""
+ "var goog = {};"
+ "goog.reflect = {};"
+ "goog.reflect.object = function(x, y) { return y; };"
+ "/** @constructor */ function F() {}"
+ "/** @type {number} */ F.prototype.foo = 3;"
+ "/** @constructor */ function G() {}"
+ "/** @type {number} */ G.prototype.foo = 3;"
+ "goog.reflect.object(F, {foo: 5});";
String result = ""
+ "var goog = {};"
+ "goog.reflect = {};"
+ "goog.reflect.object = function(x, y) { return y; };"
+ "function F() {}"
+ "F.prototype.F_prototype$foo = 3;"
+ "function G() {}"
+ "G.prototype.G_prototype$foo = 3;"
+ "goog.reflect.object(F, {F_prototype$foo: 5});";
testSets(js, result, "{foo=[[F.prototype], [G.prototype]]}");
}
public void testObjectLiteralLends() {
String js = ""
+ "var mixin = function(x) { return x; };"
+ "/** @constructor */ function F() {}"
+ "/** @type {number} */ F.prototype.foo = 3;"
+ "/** @constructor */ function G() {}"
+ "/** @type {number} */ G.prototype.foo = 3;"
+ "mixin(/** @lends {F.prototype} */ ({foo: 5}));";
String result = ""
+ "var mixin = function(x) { return x; };"
+ "function F() {}"
+ "F.prototype.F_prototype$foo = 3;"
+ "function G() {}"
+ "G.prototype.G_prototype$foo = 3;"
+ "mixin(/** @lends {F.prototype} */ ({F_prototype$foo: 5}));";
testSets(js, result, "{foo=[[F.prototype], [G.prototype]]}");
}
public void testClosureInherits() {
String js = ""
+ "var goog = {};"
+ "/** @param {Function} childCtor Child class.\n"
+ " * @param {Function} parentCtor Parent class. */\n"
+ "goog.inherits = function(childCtor, parentCtor) {\n"
+ " /** @constructor */\n"
+ " function tempCtor() {};\n"
+ " tempCtor.prototype = parentCtor.prototype;\n"
+ " childCtor.superClass_ = parentCtor.prototype;\n"
+ " childCtor.prototype = new tempCtor();\n"
+ " childCtor.prototype.constructor = childCtor;\n"
+ "};"
+ "/** @constructor */ function Top() {}\n"
+ "Top.prototype.f = function() {};"
+ "/** @constructor \n@extends Top*/ function Foo() {}\n"
+ "goog.inherits(Foo, Top);\n"
+ "/** @override */\n"
+ "Foo.prototype.f = function() {"
+ " Foo.superClass_.f();"
+ "};\n"
+ "/** @constructor \n* @extends Foo */ function Bar() {}\n"
+ "goog.inherits(Bar, Foo);\n"
+ "/** @override */\n"
+ "Bar.prototype.f = function() {"
+ " Bar.superClass_.f();"
+ "};\n"
+ "(new Bar).f();\n";
testSets(js, "{f=[[Top.prototype]]}");
}
public void testSkipNativeFunctionMethod() {
String externs = ""
+ "/** @constructor \n @param {*} var_args */"
+ "function Function(var_args) {}"
+ "Function.prototype.call = function() {};";
String js = ""
+ "/** @constructor */ function Foo(){};"
+ "/** @constructor\n @extends Foo */"
+ "function Bar() { Foo.call(this); };"; // call should not be renamed
testSame(externs, js, null);
}
public void testSkipNativeObjectMethod() {
String externs = ""
+ "/**"
+ " * @constructor\n"
+ " * @param {*} opt_v\n"
+ " * @return {!Object}\n"
+ " */\n"
+ "function Object(opt_v) {}"
+ "Object.prototype.hasOwnProperty;";
String js = ""
+ "/** @constructor */ function Foo(){};"
+ "(new Foo).hasOwnProperty('x');";
testSets(externs, js, js, "{}");
}
public void testExtendNativeType() {
String externs = ""
+ "/** @constructor \n @return {string} */"
+ "function Date(opt_1, opt_2, opt_3, opt_4, opt_5, opt_6, opt_7) {}"
+ "/** @override */ Date.prototype.toString = function() {}";
String js = ""
+ "/** @constructor\n @extends {Date} */ function SuperDate() {};\n"
+ "(new SuperDate).toString();";
testSets(externs, js, js, "{}");
}
public void testStringFunction() {
// Extern functions are not renamed, but user functions on a native
// prototype object are.
String externs = "/**@constructor\n@param {*} opt_str \n @return {string}*/"
+ "function String(opt_str) {};\n"
+ "/** @override \n @return {string} */\n"
+ "String.prototype.toString = function() { };\n";
String js = ""
+ "/** @constructor */ function Foo() {};\n"
+ "Foo.prototype.foo = function() {};\n"
+ "String.prototype.foo = function() {};\n"
+ "var a = 'str'.toString().foo();\n";
String output = ""
+ "function Foo() {};\n"
+ "Foo.prototype.Foo_prototype$foo = function() {};\n"
+ "String.prototype.String_prototype$foo = function() {};\n"
+ "var a = 'str'.toString().String_prototype$foo();\n";
testSets(externs, js, output, "{foo=[[Foo.prototype], [String.prototype]]}");
}
public void testUnusedTypeInExterns() {
String externs = ""
+ "/** @constructor */ function Foo() {};\n"
+ "Foo.prototype.a";
String js = ""
+ "/** @constructor */ function Bar() {};\n"
+ "Bar.prototype.a;"
+ "/** @constructor */ function Baz() {};\n"
+ "Baz.prototype.a;";
String output = ""
+ "/** @constructor */ function Bar() {};\n"
+ "Bar.prototype.Bar_prototype$a;"
+ "/** @constructor */ function Baz() {};\n"
+ "Baz.prototype.Baz_prototype$a";
testSets(externs, js, output, "{a=[[Bar.prototype], [Baz.prototype]]}");
}
public void testInterface() {
String js = ""
+ "/** @interface */ function I() {};\n"
+ "I.prototype.a;\n"
+ "/** @constructor \n @implements I */ function Foo() {};\n"
+ "Foo.prototype.a;\n"
+ "/** @type I */\n"
+ "var F = new Foo;"
+ "var x = F.a;";
testSets(js, "{a=[[Foo.prototype, I.prototype]]}");
}
public void testInterfaceOfSuperclass() {
String js = ""
+ "/** @interface */ function I() {};\n"
+ "I.prototype.a;\n"
+ "/** @constructor \n @implements I */ function Foo() {};\n"
+ "Foo.prototype.a;\n"
+ "/** @constructor \n @extends Foo */ function Bar() {};\n"
+ "Bar.prototype.a;\n"
+ "/** @type Bar */\n"
+ "var B = new Bar;"
+ "B.a = 0";
testSets(js, "{a=[[Foo.prototype, I.prototype]]}");
}
public void testTwoInterfacesWithSomeInheritance() {
String js = ""
+ "/** @interface */ function I() {};\n"
+ "I.prototype.a;\n"
+ "/** @interface */ function I2() {};\n"
+ "I2.prototype.a;\n"
+ "/** @constructor \n @implements I */ function Foo() {};\n"
+ "Foo.prototype.a;\n"
+ "/** @constructor \n @extends Foo \n @implements I2*/\n"
+ "function Bar() {};\n"
+ "Bar.prototype.a;\n"
+ "/** @type Bar */\n"
+ "var B = new Bar;"
+ "B.a = 0";
testSets(js, "{a=[[Foo.prototype, I.prototype, I2.prototype]]}");
}
public void testInvalidatingInterface() {
String js = ""
+ "/** @interface */ function I2() {};\n"
+ "I2.prototype.a;\n"
+ "/** @constructor */ function Bar() {}\n"
+ "/** @type I */\n"
+ "var i = new Bar;\n" // Make I invalidating
+ "/** @constructor \n @implements I \n @implements I2 */"
+ "function Foo() {};\n"
+ "/** @override */\n"
+ "Foo.prototype.a = 0;\n"
+ "(new Foo).a = 0;"
+ "/** @interface */ function I() {};\n"
+ "I.prototype.a;\n";
testSets(js, "{}", TypeValidator.TYPE_MISMATCH_WARNING);
}
public void testMultipleInterfaces() {
String js = ""
+ "/** @interface */ function I() {};\n"
+ "/** @interface */ function I2() {};\n"
+ "I2.prototype.a;\n"
+ "/** @constructor \n @implements I \n @implements I2 */"
+ "function Foo() {};\n"
+ "/** @override */"
+ "Foo.prototype.a = 0;\n"
+ "(new Foo).a = 0";
testSets(js, "{a=[[Foo.prototype, I2.prototype]]}");
}
public void testInterfaceWithSupertypeImplementor() {
String js = ""
+ "/** @interface */ function C() {}\n"
+ "C.prototype.foo = function() {};\n"
+ "/** @constructor */ function A (){}\n"
+ "A.prototype.foo = function() {};\n"
+ "/** @constructor \n @implements {C} \n @extends {A} */\n"
+ "function B() {}\n"
+ "/** @type {C} */ var b = new B();\n"
+ "b.foo();\n";
testSets(js, "{foo=[[A.prototype, C.prototype]]}");
}
public void testSuperInterface() {
String js = ""
+ "/** @interface */ function I() {};\n"
+ "I.prototype.a;\n"
+ "/** @interface \n @extends I */ function I2() {};\n"
+ "/** @constructor \n @implements I2 */"
+ "function Foo() {};\n"
+ "/** @override */\n"
+ "Foo.prototype.a = 0;\n"
+ "(new Foo).a = 0";
testSets(js, "{a=[[Foo.prototype, I.prototype]]}");
}
public void testInterfaceUnionWithCtor() {
String js = ""
+ "/** @interface */ function I() {};\n"
+ "/** @type {!Function} */ I.prototype.addEventListener;\n"
+ "/** @constructor \n * @implements {I} */ function Impl() {};\n"
+ "/** @type {!Function} */ Impl.prototype.addEventListener;"
+ "/** @constructor */ function C() {};\n"
+ "/** @type {!Function} */ C.prototype.addEventListener;"
+ "/** @param {C|I} x */"
+ "function f(x) { x.addEventListener(); };\n"
+ "f(new C()); f(new Impl());";
testSets(js, js, "{addEventListener=[[C.prototype, I.prototype, Impl.prototype]]}");
}
public void testExternInterfaceUnionWithCtor() {
String externs = ""
+ "/** @interface */ function I() {};\n"
+ "/** @type {!Function} */ I.prototype.addEventListener;\n"
+ "/** @constructor \n * @implements {I} */ function Impl() {};\n"
+ "/** @type {!Function} */ Impl.prototype.addEventListener;";
String js = ""
+ "/** @constructor */ function C() {};\n"
+ "/** @type {!Function} */ C.prototype.addEventListener;"
+ "/** @param {C|I} x */"
+ "function f(x) { x.addEventListener(); };\n"
+ "f(new C()); f(new Impl());";
testSets(externs, js, js, "{}");
}
/**
* Tests that the type based version skips renaming on types that have a
* mismatch, and the type tightened version continues to work as normal.
*/
public void testMismatchInvalidation() {
String js = ""
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a = 0;\n"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a = 0;\n"
+ "/** @type Foo */\n"
+ "var F = new Bar;\n"
+ "F.a = 0;";
testSets("", js, js, "{}", TypeValidator.TYPE_MISMATCH_WARNING, "initializing variable\n"
+ "found : Bar\n"
+ "required: (Foo|null)");
}
public void testBadCast() {
String js = "/** @constructor */ function Foo() {};\n"
+ "Foo.prototype.a = 0;\n"
+ "/** @constructor */ function Bar() {};\n"
+ "Bar.prototype.a = 0;\n"
+ "var a = /** @type {!Foo} */ (new Bar);\n"
+ "a.a = 4;";
testSets("", js, js, "{}", TypeValidator.INVALID_CAST,
"invalid cast - must be a subtype or supertype\n"
+ "from: Bar\n"
+ "to : Foo");
}
public void testDeterministicNaming() {
String js =
"/** @constructor */function A() {}\n"
+ "/** @return {string} */A.prototype.f = function() {return 'a';};\n"
+ "/** @constructor */function B() {}\n"
+ "/** @return {string} */B.prototype.f = function() {return 'b';};\n"
+ "/** @constructor */function C() {}\n"
+ "/** @return {string} */C.prototype.f = function() {return 'c';};\n"
+ "/** @type {A|B} */var ab = 1 ? new B : new A;\n"
+ "/** @type {string} */var n = ab.f();\n";
String output =
"function A() {}\n"
+ "A.prototype.A_prototype$f = function() { return'a'; };\n"
+ "function B() {}\n"
+ "B.prototype.A_prototype$f = function() { return'b'; };\n"
+ "function C() {}\n"
+ "C.prototype.C_prototype$f = function() { return'c'; };\n"
+ "var ab = 1 ? new B : new A; var n = ab.A_prototype$f();\n";
for (int i = 0; i < 5; i++) {
testSets(js, output, "{f=[[A.prototype, B.prototype], [C.prototype]]}");
}
}
public void testObjectLiteral() {
String js = "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.a;\n"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.a;\n"
+ "var F = /** @type {Foo} */({ a: 'a' });\n";
String output = "function Foo() {}\n"
+ "Foo.prototype.Foo_prototype$a;\n"
+ "function Bar() {}\n"
+ "Bar.prototype.Bar_prototype$a;\n"
+ "var F = { Foo_prototype$a: 'a' };\n";
testSets(js, output, "{a=[[Bar.prototype], [Foo.prototype]]}");
}
public void testCustomInherits() {
String js = "Object.prototype.inheritsFrom = function(shuper) {\n" +
" /** @constructor */\n" +
" function Inheriter() { }\n" +
" Inheriter.prototype = shuper.prototype;\n" +
" this.prototype = new Inheriter();\n" +
" this.superConstructor = shuper;\n" +
"};\n" +
"function Foo(var1, var2, strength) {\n" +
" Foo.superConstructor.call(this, strength);\n" +
"}" +
"Foo.inheritsFrom(Object);";
String externs = "" +
"function Function(var_args) {}" +
"/** @return {*} */Function.prototype.call = function(var_args) {};";
testSets(externs, js, js, "{}");
}
public void testSkipNativeFunctionStaticProperty() {
String js = ""
+ "/** @param {!Function} ctor */\n"
+ "function addSingletonGetter(ctor) { ctor.a; }\n"
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.a = 0;"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.a = 0;";
String output = ""
+ "function addSingletonGetter(ctor){ctor.a}"
+ "function Foo(){}"
+ "Foo.a=0;"
+ "function Bar(){}"
+ "Bar.a=0";
testSets(js, output, "{}");
}
public void testErrorOnProtectedProperty() {
test("function addSingletonGetter(foo) { foo.foobar = 'a'; };", null,
DisambiguateProperties.Warnings.INVALIDATION);
assertTrue(getLastCompiler().getErrors()[0].toString().contains("foobar"));
}
public void testMismatchForbiddenInvalidation() {
test("/** @constructor */ function F() {}" +
"/** @type {number} */ F.prototype.foobar = 3;" +
"/** @return {number} */ function g() { return new F(); }",
null,
DisambiguateProperties.Warnings.INVALIDATION);
assertTrue(getLastCompiler().getErrors()[0].toString()
.contains("Consider fixing errors"));
}
public void testUnionTypeInvalidationError() {
String externs = ""
+ "/** @constructor */ function Baz() {}"
+ "Baz.prototype.foobar";
String js = ""
+ "/** @constructor */ function Ind() {this.foobar=0}\n"
+ "/** @constructor */ function Foo() {}\n"
+ "Foo.prototype.foobar = 0;\n"
+ "/** @constructor */ function Bar() {}\n"
+ "Bar.prototype.foobar = 0;\n"
+ "/** @type {Foo|Bar} */\n"
+ "var F = new Foo;\n"
+ "F.foobar = 1\n;"
+ "F = new Bar;\n"
+ "/** @type {Baz} */\n"
+ "var Z = new Baz;\n"
+ "Z.foobar = 1\n;";
test(
externs, js, "",
DisambiguateProperties.Warnings.INVALIDATION_ON_TYPE, null);
assertTrue(getLastCompiler().getErrors()[0].toString()
.contains("foobar"));
}
public void runFindHighestTypeInChain() {
// Check that this doesn't go into an infinite loop.
DisambiguateProperties.forJSTypeSystem(new Compiler(),
Maps.<String, CheckLevel>newHashMap())
.getTypeWithProperty("no",
new JSTypeRegistry(new TestErrorReporter(null, null))
.getNativeType(JSTypeNative.OBJECT_PROTOTYPE));
}
@SuppressWarnings("unchecked")
private void testSets(String js, String expected, String fieldTypes) {
test(js, expected);
assertEquals(
fieldTypes, mapToString(lastPass.getRenamedTypesForTesting()));
}
@SuppressWarnings("unchecked")
private void testSets(String externs, String js, String expected,
String fieldTypes) {
testSets(externs, js, expected, fieldTypes, null, null);
}
@SuppressWarnings("unchecked")
private void testSets(String externs, String js, String expected,
String fieldTypes, DiagnosticType warning, String description) {
test(externs, js, expected, null, warning, description);
assertEquals(
fieldTypes, mapToString(lastPass.getRenamedTypesForTesting()));
}
/**
* Compiles the code and checks that the set of types for each field matches
* the expected value.
*
* <p>The format for the set of types for fields is:
* {field=[[Type1, Type2]]}
*/
private void testSets(String js, String fieldTypes) {
test(js, null, null, null);
assertEquals(fieldTypes, mapToString(lastPass.getRenamedTypesForTesting()));
}
/**
* Compiles the code and checks that the set of types for each field matches
* the expected value.
*
* <p>The format for the set of types for fields is:
* {field=[[Type1, Type2]]}
*/
private void testSets(String js, String fieldTypes, DiagnosticType warning) {
test(js, null, null, warning);
assertEquals(fieldTypes, mapToString(lastPass.getRenamedTypesForTesting()));
}
/** Sorts the map and converts to a string for comparison purposes. */
private <T> String mapToString(Multimap<String, Collection<T>> map) {
TreeMap<String, String> retMap = Maps.newTreeMap();
for (String key : map.keySet()) {
TreeSet<String> treeSet = Sets.newTreeSet();
for (Collection<T> collection : map.get(key)) {
Set<String> subSet = Sets.newTreeSet();
for (T type : collection) {
subSet.add(type.toString());
}
treeSet.add(subSet.toString());
}
retMap.put(key, treeSet.toString());
}
return retMap.toString();
}
}