8147930: Langtools test Makefile still requires special make in Cygwin
Reviewed-by: ihse
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* questions.
*/
/*
* @test
* @summary Test of Snippet redefinition and replacement.
* @build KullaTesting TestingInputStream
* @run testng ReplaceTest
*/
import java.util.Collection;
import jdk.jshell.Snippet;
import jdk.jshell.MethodSnippet;
import jdk.jshell.PersistentSnippet;
import jdk.jshell.TypeDeclSnippet;
import jdk.jshell.VarSnippet;
import jdk.jshell.DeclarationSnippet;
import org.testng.annotations.Test;
import static jdk.jshell.Snippet.Status.*;
import static jdk.jshell.Snippet.SubKind.*;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
@Test
public class ReplaceTest extends KullaTesting {
public void testRedefine() {
Snippet vx = varKey(assertEval("int x;"));
Snippet mu = methodKey(assertEval("int mu() { return x * 4; }"));
Snippet c = classKey(assertEval("class C { String v() { return \"#\" + mu(); } }"));
assertEval("C c0 = new C();");
assertEval("c0.v();", "\"#0\"");
assertEval("int x = 10;", "10",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(vx, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertEval("c0.v();", "\"#40\"");
assertEval("C c = new C();");
assertEval("c.v();", "\"#40\"");
assertEval("int mu() { return x * 3; }",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(mu, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertEval("c.v();", "\"#30\"");
assertEval("class C { String v() { return \"@\" + mu(); } }",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(c, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertEval("c0.v();", "\"@30\"");
assertEval("c = new C();");
assertEval("c.v();", "\"@30\"");
assertActiveKeys();
}
public void testReplaceClassToVar() {
Snippet oldA = classKey(assertEval("class A { public String toString() { return \"old\"; } }"));
Snippet v = varKey(assertEval("A a = new A();", "old"));
assertEval("a;", "old");
Snippet midA = classKey(assertEval("class A { public String toString() { return \"middle\"; } }",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(oldA, VALID, OVERWRITTEN, false, MAIN_SNIPPET)));
assertEval("a;", "middle");
assertEval("class A { int x; public String toString() { return \"new\"; } }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(midA, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(v, VALID, VALID, true, MAIN_SNIPPET));
assertEval("a;", "null");
assertActiveKeys();
}
public void testReplaceVarToMethod() {
Snippet x = varKey(assertEval("int x;"));
Snippet musn = methodKey(assertEval("double mu() { return x * 4; }"));
assertEval("x == 0;", "true");
assertEval("mu() == 0.0;", "true");
assertEval("double x = 2.5;",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(x, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(musn, VALID, VALID, false, MAIN_SNIPPET));
Collection<MethodSnippet> meths = getState().methods();
assertEquals(meths.size(), 1);
assertTrue(musn == meths.iterator().next(), "Identity must not change");
assertEval("x == 2.5;", "true");
assertEval("mu() == 10.0;", "true"); // Auto redefine
assertActiveKeys();
}
public void testReplaceMethodToMethod() {
Snippet a = methodKey(assertEval("double a() { return 2; }"));
Snippet b = methodKey(assertEval("double b() { return a() * 10; }"));
assertEval("double c() { return b() * 3; }");
assertEval("double d() { return c() + 1000; }");
assertEval("d();", "1060.0");
assertEval("int a() { return 5; }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(b, VALID, VALID, false, MAIN_SNIPPET));
assertEval("d();", "1150.0");
assertActiveKeys();
}
public void testReplaceClassToMethod() {
Snippet c = classKey(assertEval("class C { int f() { return 7; } }"));
Snippet m = methodKey(assertEval("int m() { return new C().f(); }"));
assertEval("m();", "7");
assertEval("class C { int x = 99; int f() { return x; } }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(c, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(m, VALID, VALID, false, MAIN_SNIPPET));
assertEval("m();", "99");
assertActiveKeys();
}
public void testReplaceVarToClass() {
Snippet x = varKey(assertEval("int x;"));
Snippet c = classKey(assertEval("class A { double a = 4 * x; }"));
assertEval("x == 0;", "true");
assertEval("new A().a == 0.0;", "true");
assertEval("double x = 2.5;",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(x, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(c, VALID, VALID, false, MAIN_SNIPPET));
Collection<TypeDeclSnippet> classes = getState().types();
assertEquals(classes.size(), 1);
assertTrue(c == classes.iterator().next(), "Identity must not change");
assertEval("x == 2.5;", "true");
assertEval("new A().a == 10.0;", "true");
assertActiveKeys();
}
public void testReplaceMethodToClass() {
Snippet x = methodKey(assertEval("int x() { return 0; }"));
Snippet c = classKey(assertEval("class A { double a = 4 * x(); }"));
assertEval("x() == 0;", "true");
assertEval("new A().a == 0.0;", "true");
assertEval("double x() { return 2.5; }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(x, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(c, VALID, VALID, false, MAIN_SNIPPET));
assertEval("x();", "2.5");
Collection<TypeDeclSnippet> classes = getState().types();
assertEquals(classes.size(), 1);
assertTrue(c == classes.iterator().next(), "Identity must not change");
assertEval("x() == 2.5;", "true");
assertEval("new A().a == 10.0;", "true");
assertActiveKeys();
}
public void testReplaceClassToClass() {
TypeDeclSnippet a = classKey(assertEval("class A {}"));
assertTypeDeclSnippet(a, "A", VALID, CLASS_SUBKIND, 0, 0);
TypeDeclSnippet b = classKey(assertEval("class B extends A {}"));
TypeDeclSnippet c = classKey(assertEval("class C extends B {}"));
TypeDeclSnippet d = classKey(assertEval("class D extends C {}"));
assertEval("class A { int x; public String toString() { return \"NEW\"; } }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(b, VALID, VALID, true, MAIN_SNIPPET),
ste(c, VALID, VALID, true, b),
ste(d, VALID, VALID, true, c));
assertTypeDeclSnippet(b, "B", VALID, CLASS_SUBKIND, 0, 0);
assertTypeDeclSnippet(c, "C", VALID, CLASS_SUBKIND, 0, 0);
assertTypeDeclSnippet(d, "D", VALID, CLASS_SUBKIND, 0, 0);
assertEval("new D();", "NEW");
assertActiveKeys();
}
public void testOverwriteReplaceMethod() {
MethodSnippet k1 = methodKey(assertEval("String m(Integer i) { return i.toString(); }"));
MethodSnippet k2 = methodKey(assertEval("String m(java.lang.Integer i) { return \"java.lang.\" + i.toString(); }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(k1, VALID, OVERWRITTEN, false, MAIN_SNIPPET)));
assertMethodDeclSnippet(k1, "m", "(Integer)String", OVERWRITTEN, 0, 0);
assertEval("m(6);", "\"java.lang.6\"");
assertEval("String m(Integer i) { return i.toString(); }",
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(k2, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertMethodDeclSnippet(k2, "m", "(java.lang.Integer)String", OVERWRITTEN, 0, 0);
assertEval("m(6);", "\"6\"");
assertActiveKeys();
}
public void testOverwriteMethodForwardReferenceClass() {
Snippet k1 = methodKey(assertEval("int q(Boo b) { return b.x; }",
added(RECOVERABLE_NOT_DEFINED)));
assertUnresolvedDependencies1((MethodSnippet) k1, RECOVERABLE_NOT_DEFINED, "class Boo");
assertEval("class Boo { int x = 55; }",
added(VALID),
ste(k1, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertMethodDeclSnippet((MethodSnippet) k1, "q", "(Boo)int", VALID, 0, 0);
assertEval("q(new Boo());", "55");
assertActiveKeys();
}
public void testOverwriteMethodForwardReferenceClassImport() {
MethodSnippet k1 = methodKey(assertEval("int ff(List lis) { return lis.size(); }",
added(RECOVERABLE_NOT_DEFINED)));
assertUnresolvedDependencies1(k1, RECOVERABLE_NOT_DEFINED, "class List");
assertEval("import java.util.*;",
added(VALID),
ste(k1, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertMethodDeclSnippet(k1, "ff", "(List)int", VALID, 0, 0);
assertEval("ff(new ArrayList());", "0");
assertActiveKeys();
}
public void testForwardVarToMethod() {
DeclarationSnippet t = methodKey(assertEval("int t() { return x; }", added(RECOVERABLE_DEFINED)));
assertUnresolvedDependencies1(t, RECOVERABLE_DEFINED, "variable x");
assertEvalUnresolvedException("t();", "t", 1, 0);
Snippet x = varKey(assertEval("int x = 33;", "33",
added(VALID),
ste(t, RECOVERABLE_DEFINED, VALID, false, null)));
assertEval("t();", "33");
assertEval("double x = 0.88;",
"0.88", null,
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(x, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(t, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET));
assertEvalUnresolvedException("t();", "t", 0, 1);
assertActiveKeys();
}
public void testForwardMethodToMethod() {
Snippet t = methodKey(assertEval("int t() { return f(); }", added(RECOVERABLE_DEFINED)));
Snippet f = methodKey(assertEval("int f() { return g(); }",
added(RECOVERABLE_DEFINED),
ste(t, RECOVERABLE_DEFINED, VALID, false, null)));
assertUnresolvedDependencies1((DeclarationSnippet) f, RECOVERABLE_DEFINED, "method g()");
assertEvalUnresolvedException("t();", "f", 1, 0);
Snippet g = methodKey(assertEval("int g() { return 55; }",
added(VALID),
ste(f, RECOVERABLE_DEFINED, VALID, false, null)));
assertEval("t();", "55");
assertEval("double g() { return 3.14159; }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(g, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(f, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET));
MethodSnippet exsn = assertEvalUnresolvedException("t();", "f", 0, 1);
assertTrue(exsn == f, "Identity must not change");
assertActiveKeys();
}
public void testForwardClassToMethod() {
DeclarationSnippet t = methodKey(assertEval("int t() { return new A().f(); }", added(RECOVERABLE_DEFINED)));
assertUnresolvedDependencies1(t, RECOVERABLE_DEFINED, "class A");
assertEvalUnresolvedException("t();", "t", 1, 0);
Snippet a = classKey(assertEval(
"class A {\n" +
" int f() { return 10; }\n" +
"}",
added(VALID),
ste(t, RECOVERABLE_DEFINED, VALID, false, null)));
assertEval("t();", "10");
assertEval(
"class A {\n" +
" double f() { return 88.0; }\n" +
"}",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(t, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET));
assertEvalUnresolvedException("t();", "t", 0, 1);
assertActiveKeys();
}
public void testForwardVarToClass() {
DeclarationSnippet a = classKey(assertEval("class A { int f() { return g; } }", added(RECOVERABLE_NOT_DEFINED)));
assertUnresolvedDependencies1(a, RECOVERABLE_NOT_DEFINED, "variable g");
Snippet g = varKey(assertEval("int g = 10;", "10",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null)));
assertEval("new A().f();", "10");
assertEval("double g = 10;", "10.0", null,
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(g, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET));
assertUnresolvedDependencies(a, 0);
assertActiveKeys();
}
public void testForwardMethodToClass() {
DeclarationSnippet a = classKey(assertEval("class A { int f() { return g(); } }", added(RECOVERABLE_NOT_DEFINED)));
assertUnresolvedDependencies1(a, RECOVERABLE_NOT_DEFINED, "method g()");
Snippet g = methodKey(assertEval("int g() { return 10; }",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null)));
assertEval("new A().f();", "10");
assertEval("double g() { return 10; }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(g, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET));
assertUnresolvedDependencies(a, 0);
assertActiveKeys();
}
public void testForwardClassToClass1() {
Snippet a = classKey(assertEval("class A { B b = new B(); }", added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A().b;", "compiler.err.cant.resolve.location");
Snippet b = classKey(assertEval("class B { public String toString() { return \"B\"; } }",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null)));
assertEval("new A().b;", "B");
assertEval("interface B { }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET));
assertDeclareFail("new A().b;", "compiler.err.cant.resolve.location");
assertActiveKeys();
}
public void testForwardClassToClass2() {
Snippet a = classKey(assertEval("class A extends B { }", added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
Snippet b = classKey(assertEval("class B { public String toString() { return \"B\"; } }",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null)));
assertEval("new A();", "B");
assertEval("interface B { }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertActiveKeys();
}
public void testForwardClassToClass3() {
Snippet a = classKey(assertEval("interface A extends B { static int f() { return 10; } }", added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("A.f();", "compiler.err.cant.resolve.location");
Snippet b = classKey(assertEval("interface B { }",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null)));
assertEval("A.f();", "10");
assertEval("class B { }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET));
assertDeclareFail("A.f();", "compiler.err.cant.resolve.location");
assertActiveKeys();
}
public void testImportDeclare() {
Snippet singleImport = importKey(assertEval("import java.util.List;", added(VALID)));
Snippet importOnDemand = importKey(assertEval("import java.util.*;", added(VALID)));
Snippet singleStaticImport = importKey(assertEval("import static java.lang.Math.abs;", added(VALID)));
Snippet staticImportOnDemand = importKey(assertEval("import static java.lang.Math.*;", added(VALID)));
assertEval("import java.util.List; //again",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(singleImport, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertEval("import java.util.*; //again",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(importOnDemand, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertEval("import static java.lang.Math.abs; //again",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(singleStaticImport, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertEval("import static java.lang.Math.*; //again",
ste(MAIN_SNIPPET, VALID, VALID, false, null),
ste(staticImportOnDemand, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
assertActiveKeys();
}
public void testForwardVariable() {
assertEval("int f() { return x; }", added(RECOVERABLE_DEFINED));
assertEvalUnresolvedException("f();", "f", 1, 0);
assertActiveKeys();
}
public void testLocalClassInUnresolved() {
Snippet f = methodKey(assertEval("void f() { class A {} g(); }", added(RECOVERABLE_DEFINED)));
assertEval("void g() {}",
added(VALID),
ste(f, RECOVERABLE_DEFINED, VALID, false, null));
assertEval("f();", "");
}
@Test(enabled = false) // TODO 8129420
public void testLocalClassEvolve() {
Snippet j = methodKey(assertEval("Object j() { return null; }", added(VALID)));
assertEval("Object j() { class B {}; return null; }",
ste(MAIN_SNIPPET, VALID, VALID, false, null));
assertEval("Object j() { class B {}; return new B(); }",
ste(MAIN_SNIPPET, VALID, VALID, false, null));
assertEval("j().getClass().getSimpleName();", "\"B\"");
assertEval("Object j() { class B { int p; public String toString() { return \"Yep\";} }; return new B(); }",
ste(MAIN_SNIPPET, VALID, VALID, false, null));
assertEval("j().getClass().getSimpleName();", "\"B\"");
assertEval("j();", "Yep");
}
public void testForwardSingleImportMethodToMethod() {
DeclarationSnippet string = methodKey(assertEval("String string() { return format(\"string\"); }",
added(RECOVERABLE_DEFINED)));
assertUnresolvedDependencies1(string, RECOVERABLE_DEFINED, "method format(java.lang.String)");
assertEvalUnresolvedException("string();", "string", 1, 0);
assertEval("import static java.lang.String.format;",
added(VALID),
ste(string, RECOVERABLE_DEFINED, VALID, false, null));
assertEval("string();", "\"string\"");
assertEval("double format(String s) { return 0; }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(string, VALID, RECOVERABLE_DEFINED, false, null));
assertEvalUnresolvedException("string();", "string", 0, 1);
assertActiveKeys();
}
public void testForwardImportMethodOnDemandToMethod() {
DeclarationSnippet string = methodKey(assertEval("String string() { return format(\"string\"); }",
added(RECOVERABLE_DEFINED)));
assertUnresolvedDependencies1(string, RECOVERABLE_DEFINED, "method format(java.lang.String)");
assertEvalUnresolvedException("string();", "string", 1, 0);
assertEval("import static java.lang.String.*;",
added(VALID),
ste(string, RECOVERABLE_DEFINED, VALID, false, null));
assertEval("string();", "\"string\"");
assertEval("double format(String s) { return 0; }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(string, VALID, RECOVERABLE_DEFINED, false, null));
assertEvalUnresolvedException("string();", "string", 0, 1);
assertActiveKeys();
}
public void testForwardSingleImportFieldToMethod() {
DeclarationSnippet pi = methodKey(assertEval("double pi() { return PI; }",
added(RECOVERABLE_DEFINED)));
assertUnresolvedDependencies1(pi, RECOVERABLE_DEFINED, "variable PI");
assertEvalUnresolvedException("pi();", "pi", 1, 0);
assertEval("import static java.lang.Math.PI;",
added(VALID),
ste(pi, RECOVERABLE_DEFINED, VALID, false, null));
assertEval("Math.abs(pi() - 3.1415) < 0.001;", "true");
assertEval("String PI;",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(pi, VALID, RECOVERABLE_DEFINED, false, null));
assertEvalUnresolvedException("pi();", "pi", 0, 1);
assertActiveKeys();
}
public void testForwardImportFieldOnDemandToMethod() {
DeclarationSnippet pi = methodKey(assertEval("double pi() { return PI; }",
added(RECOVERABLE_DEFINED)));
assertUnresolvedDependencies1(pi, RECOVERABLE_DEFINED, "variable PI");
assertEvalUnresolvedException("pi();", "pi", 1, 0);
assertEval("import static java.lang.Math.*;",
added(VALID),
ste(pi, RECOVERABLE_DEFINED, VALID, false, MAIN_SNIPPET));
assertEval("Math.abs(pi() - 3.1415) < 0.001;", "true");
assertEval("String PI;",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(pi, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET));
assertEvalUnresolvedException("pi();", "pi", 0, 1);
assertActiveKeys();
}
public void testForwardSingleImportMethodToClass1() {
PersistentSnippet a = classKey(assertEval("class A { String s = format(\"%d\", 10); }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import static java.lang.String.format;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("new A().s;", "\"10\"");
PersistentSnippet format = methodKey(assertEval("void format(String s, int d) { }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET)));
assertDeclareFail("new A().s;", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(format,
ste(format, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, format));
}
public void testForwardSingleImportMethodToClass2() {
PersistentSnippet a = classKey(assertEval("class A { String s() { return format(\"%d\", 10); } }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import static java.lang.String.format;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("new A().s();", "\"10\"");
PersistentSnippet format = methodKey(assertEval("void format(String s, int d) { }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, null)));
assertDeclareFail("new A().s();", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(format,
ste(format, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, format));
}
public void testForwardSingleImportClassToClass1() {
PersistentSnippet a = classKey(assertEval("class A { static List<Integer> list; }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import java.util.List;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("import java.util.Arrays;", added(VALID));
assertEval("A.list = Arrays.asList(1, 2, 3);", "[1, 2, 3]");
PersistentSnippet list = classKey(assertEval("class List {}",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, null)));
assertDeclareFail("A.list = Arrays.asList(1, 2, 3);", "compiler.err.already.defined.static.single.import");
assertActiveKeys();
assertDrop(list,
ste(list, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, list));
}
public void testForwardSingleImportClassToClass2() {
PersistentSnippet clsA = classKey(assertEval("class A extends ArrayList<Integer> { }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import java.util.ArrayList;",
added(VALID),
ste(clsA, RECOVERABLE_NOT_DEFINED, VALID, true, MAIN_SNIPPET));
Snippet vara = varKey(assertEval("A a = new A();", "[]"));
PersistentSnippet arraylist = classKey(assertEval("class ArrayList {}",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(clsA, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET),
ste(vara, VALID, RECOVERABLE_NOT_DEFINED, true, clsA)));
assertDeclareFail("A a = new A();", "compiler.err.cant.resolve.location",
ste(MAIN_SNIPPET, RECOVERABLE_NOT_DEFINED, REJECTED, false, null),
ste(vara, RECOVERABLE_NOT_DEFINED, OVERWRITTEN, false, MAIN_SNIPPET));
assertActiveKeys();
assertDrop(arraylist,
ste(arraylist, VALID, DROPPED, true, null),
ste(clsA, RECOVERABLE_NOT_DEFINED, VALID, true, arraylist));
}
public void testForwardImportOnDemandMethodToClass1() {
PersistentSnippet a = classKey(assertEval("class A { String s = format(\"%d\", 10); }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import static java.lang.String.*;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("new A().s;", "\"10\"");
PersistentSnippet format = methodKey(assertEval("void format(String s, int d) { }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, null)));
assertDeclareFail("new A().s;", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(format,
ste(format, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, format));
}
public void testForwardImportOnDemandMethodToClass2() {
PersistentSnippet a = classKey(assertEval("class A { String s() { return format(\"%d\", 10); } }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import static java.lang.String.*;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("new A().s();", "\"10\"");
PersistentSnippet format = methodKey(assertEval("void format(String s, int d) { }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, null)));
assertDeclareFail("new A().s();", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(format,
ste(format, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, format));
}
public void testForwardImportOnDemandClassToClass1() {
PersistentSnippet a = classKey(assertEval("class A { static List<Integer> list; }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import java.util.*;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("A.list = Arrays.asList(1, 2, 3);", "[1, 2, 3]");
PersistentSnippet list = classKey(assertEval("class List {}",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, null)));
assertDeclareFail("A.list = Arrays.asList(1, 2, 3);", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(list,
ste(list, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, list));
}
public void testForwardImportOnDemandClassToClass2() {
PersistentSnippet clsA = classKey(assertEval("class A extends ArrayList<Integer> { }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import java.util.*;",
added(VALID),
ste(clsA, RECOVERABLE_NOT_DEFINED, VALID, true, MAIN_SNIPPET));
Snippet vara = varKey(assertEval("A a = new A();", "[]"));
PersistentSnippet arraylist = classKey(assertEval("class ArrayList {}",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(clsA, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET),
ste(vara, VALID, RECOVERABLE_NOT_DEFINED, true, clsA)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(arraylist,
ste(arraylist, VALID, DROPPED, true, null),
ste(clsA, RECOVERABLE_NOT_DEFINED, VALID, true, arraylist),
ste(vara, RECOVERABLE_NOT_DEFINED, VALID, true, clsA));
}
public void testForwardSingleImportFieldToClass1() {
PersistentSnippet a = classKey(assertEval("class A { static double pi() { return PI; } }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import static java.lang.Math.PI;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("Math.abs(A.pi() - 3.1415) < 0.001;", "true");
PersistentSnippet list = varKey(assertEval("String PI;",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, null)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(list,
ste(list, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, list));
}
public void testForwardSingleImportFieldToClass2() {
PersistentSnippet a = classKey(assertEval("class A { static double pi = PI; }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import static java.lang.Math.PI;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("Math.abs(A.pi - 3.1415) < 0.001;", "true");
PersistentSnippet list = varKey(assertEval("String PI;",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, null)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(list,
ste(list, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, list));
}
public void testForwardImportOnDemandFieldToClass1() {
PersistentSnippet a = classKey(assertEval("class A { static double pi() { return PI; } }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import static java.lang.Math.*;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("Math.abs(A.pi() - 3.1415) < 0.001;", "true");
PersistentSnippet list = varKey(assertEval("String PI;",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, null)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(list,
ste(list, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, list));
}
public void testForwardImportOnDemandFieldToClass2() {
PersistentSnippet a = classKey(assertEval("class A { static double pi = PI; }",
added(RECOVERABLE_NOT_DEFINED)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertEval("import static java.lang.Math.*;",
added(VALID),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null));
assertEval("Math.abs(A.pi - 3.1415) < 0.001;", "true");
PersistentSnippet list = varKey(assertEval("String PI;",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
added(VALID),
ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, null)));
assertDeclareFail("new A();", "compiler.err.cant.resolve.location");
assertActiveKeys();
assertDrop(list,
ste(list, VALID, DROPPED, true, null),
ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, list));
}
public void testReplaceCausesMethodReferenceError() {
Snippet l = classKey(assertEval("interface Logger { public void log(String message); }", added(VALID)));
Snippet v = varKey(assertEval("Logger l = System.out::println;", added(VALID)));
assertEval("interface Logger { public boolean accept(String message); }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(l, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(v, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET));
}
public void testReplaceCausesClassCompilationError() {
Snippet l = classKey(assertEval("interface L { }", added(VALID)));
Snippet c = classKey(assertEval("class C implements L { }", added(VALID)));
assertEval("interface L { void m(); }",
DiagCheck.DIAG_OK,
DiagCheck.DIAG_ERROR,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(l, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(c, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET));
}
public void testOverwriteNoUpdate() {
String xsi = "int x = 5;";
String xsd = "double x = 3.14159;";
VarSnippet xi = varKey(assertEval(xsi, added(VALID)));
String ms1 = "double m(Integer i) { return i + x; }";
String ms2 = "double m(java.lang.Integer i) { return i + x; }";
MethodSnippet k1 = methodKey(assertEval(ms1, added(VALID)));
VarSnippet xd = varKey(assertEval(xsd,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(xi, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(k1, VALID, VALID, false, MAIN_SNIPPET)));
MethodSnippet k2 = methodKey(assertEval(ms2,
ste(MAIN_SNIPPET, VALID, VALID, true, null), //TODO: technically, should be false
ste(k1, VALID, OVERWRITTEN, false, MAIN_SNIPPET)));
VarSnippet xi2 = varKey(assertEval(xsi,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(xd, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(k2, VALID, VALID, false, MAIN_SNIPPET)));
varKey(assertEval(xsd,
ste(MAIN_SNIPPET, VALID, VALID, true, null),
ste(xi2, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
ste(k2, VALID, VALID, false, MAIN_SNIPPET)));
}
}