--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/jdk/jshell/CompletionSuggestionTest.java Mon Oct 19 19:15:16 2015 +0200
@@ -0,0 +1,524 @@
+/*
+ * 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
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @summary Test Completion
+ * @library /tools/lib
+ * @build KullaTesting TestingInputStream ToolBox Compiler
+ * @run testng CompletionSuggestionTest
+ */
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Set;
+import java.util.HashSet;
+
+import jdk.jshell.Snippet;
+import org.testng.annotations.Test;
+
+import static jdk.jshell.Snippet.Status.VALID;
+import static jdk.jshell.Snippet.Status.OVERWRITTEN;
+
+@Test
+public class CompletionSuggestionTest extends KullaTesting {
+
+ public void testMemberExpr() {
+ assertEval("class Test { static void test() { } }");
+ assertCompletion("Test.t|", "test()");
+ assertEval("Test ccTestInstance = new Test();");
+ assertCompletion("ccTestInstance.t|", "toString()");
+ assertCompletion(" ccTe|", "ccTestInstance");
+ assertCompletion("String value = ccTestInstance.to|", "toString()");
+ assertCompletion("java.util.Coll|", "Collection", "Collections");
+ assertCompletion("String.cla|", "class");
+ assertCompletion("boolean.cla|", "class");
+ assertCompletion("byte.cla|", "class");
+ assertCompletion("short.cla|", "class");
+ assertCompletion("char.cla|", "class");
+ assertCompletion("int.cla|", "class");
+ assertCompletion("float.cla|", "class");
+ assertCompletion("long.cla|", "class");
+ assertCompletion("double.cla|", "class");
+ assertCompletion("void.cla|", "class");
+ assertCompletion("Object[].|", "class");
+ assertCompletion("int[].|", "class");
+ assertEval("Object[] ao = null;");
+ assertCompletion("int i = ao.|", "length");
+ assertEval("int[] ai = null;");
+ assertCompletion("int i = ai.|", "length");
+ assertCompletionIncludesExcludes("\"\".|",
+ new HashSet<>(Collections.emptyList()),
+ new HashSet<>(Arrays.asList("String(")));
+ assertEval("double d = 0;");
+ assertEval("void m() {}");
+ assertCompletionIncludesExcludes("d.|",
+ new HashSet<>(Collections.emptyList()),
+ new HashSet<>(Arrays.asList("class")));
+ assertCompletionIncludesExcludes("m().|",
+ new HashSet<>(Collections.emptyList()),
+ new HashSet<>(Arrays.asList("class")));
+ assertEval("class C {class D {} static class E {} enum F {} interface H {} void method() {} int number;}");
+ assertCompletionIncludesExcludes("C.|",
+ new HashSet<>(Arrays.asList("D", "E", "F", "H", "class")),
+ new HashSet<>(Arrays.asList("method()", "number")));
+ assertCompletionIncludesExcludes("new C().|",
+ new HashSet<>(Arrays.asList("method()", "number")),
+ new HashSet<>(Arrays.asList("D", "E", "F", "H", "class")));
+ assertCompletionIncludesExcludes("new C() {}.|",
+ new HashSet<>(Arrays.asList("method()", "number")),
+ new HashSet<>(Arrays.asList("D", "E", "F", "H", "class")));
+ }
+
+ public void testStartOfExpression() {
+ assertEval("int ccTest = 0;");
+ assertCompletion("System.err.println(cc|", "ccTest");
+ assertCompletion("for (int i = cc|", "ccTest");
+ }
+
+ public void testParameter() {
+ assertCompletion("class C{void method(int num){num|", "num");
+ }
+
+ public void testPrimitive() {
+ Set<String> primitives = new HashSet<>(Arrays.asList("boolean", "char", "byte", "short", "int", "long", "float", "double"));
+ Set<String> onlyVoid = new HashSet<>(Collections.singletonList("void"));
+ Set<String> primitivesOrVoid = new HashSet<>(primitives);
+ primitivesOrVoid.addAll(onlyVoid);
+
+ assertCompletionIncludesExcludes("|",
+ primitivesOrVoid,
+ new HashSet<>(Collections.emptyList()));
+ assertCompletionIncludesExcludes("int num = |",
+ primitivesOrVoid,
+ new HashSet<>(Collections.emptyList()));
+ assertCompletionIncludesExcludes("num = |",
+ primitivesOrVoid,
+ new HashSet<>(Collections.emptyList()));
+ assertCompletionIncludesExcludes("class C{void m() {|",
+ primitivesOrVoid,
+ new HashSet<>(Collections.emptyList()));
+ assertCompletionIncludesExcludes("void method(|",
+ primitives,
+ onlyVoid);
+ assertCompletionIncludesExcludes("void method(int num, |",
+ primitives,
+ onlyVoid);
+ assertCompletion("new java.util.ArrayList<doub|");
+ assertCompletion("class A extends doubl|");
+ assertCompletion("class A implements doubl|");
+ assertCompletion("interface A extends doubl|");
+ assertCompletion("enum A implements doubl|");
+ assertCompletion("class A<T extends doubl|");
+ }
+
+ public void testEmpty() {
+ assertCompletionIncludesExcludes("|",
+ new HashSet<>(Arrays.asList("Object", "Void")),
+ new HashSet<>(Arrays.asList("$REPL00DOESNOTMATTER")));
+ assertCompletionIncludesExcludes("V|",
+ new HashSet<>(Collections.singletonList("Void")),
+ new HashSet<>(Collections.singletonList("Object")));
+ assertCompletionIncludesExcludes("{ |",
+ new HashSet<>(Arrays.asList("Object", "Void")),
+ new HashSet<>(Arrays.asList("$REPL00DOESNOTMATTER")));
+ }
+
+ public void testSmartCompletion() {
+ assertEval("int ccTest1 = 0;");
+ assertEval("int ccTest2 = 0;");
+ assertEval("String ccTest3 = null;");
+ assertEval("void method(int i, String str) { }");
+ assertEval("void method(String str, int i) { }");
+ assertEval("java.util.List<String> list = null;");
+ assertCompletion("int ccTest4 = |", true, "ccTest1", "ccTest2");
+ assertCompletion("ccTest2 = |", true, "ccTest1", "ccTest2");
+ assertCompletion("int ccTest4 = ccTe|", "ccTest1", "ccTest2", "ccTest3");
+ assertCompletion("int ccTest4 = ccTest3.len|", true, "length()");
+ assertCompletion("method(|", true, "ccTest1", "ccTest2", "ccTest3");
+ assertCompletion("method(0, |", true, "ccTest3");
+ assertCompletion("list.add(|", true, "ccTest1", "ccTest2", "ccTest3");
+ assertCompletion("list.add(0, |", true, "ccTest3");
+ assertCompletion("new String(|", true, "ccTest3");
+ assertCompletion("new String(new char[0], |", true, "ccTest1", "ccTest2");
+ assertCompletionIncludesExcludes("new jav|", new HashSet<>(Arrays.asList("java", "javax")), Collections.emptySet());
+ assertCompletion("Class<String> clazz = String.c|", true, "class");
+
+ Snippet klass = classKey(assertEval("class Klass {void method(int n) {} private void method(String str) {}}"));
+ assertCompletion("new Klass().method(|", true, "ccTest1", "ccTest2");
+ Snippet klass2 = classKey(assertEval("class Klass {static void method(int n) {} void method(String str) {}}",
+ ste(MAIN_SNIPPET, VALID, VALID, true, null),
+ ste(klass, VALID, OVERWRITTEN, false, MAIN_SNIPPET)));
+ assertCompletion("Klass.method(|", true, "ccTest1", "ccTest2");
+ assertEval("class Klass {Klass(int n) {} private Klass(String str) {}}",
+ ste(MAIN_SNIPPET, VALID, VALID, true, null),
+ ste(klass2, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
+ assertCompletion("new Klass(|", true, "ccTest1", "ccTest2");
+ }
+
+ public void testSmartCompletionInOverriddenMethodInvocation() {
+ assertEval("int ccTest1 = 0;");
+ assertEval("int ccTest2 = 0;");
+ assertEval("String ccTest3 = null;");
+ assertCompletion("\"\".wait(|", true, "ccTest1", "ccTest2");
+ assertEval("class Base {void method(int n) {}}");
+ assertEval("class Extend extends Base {}");
+ assertCompletion("new Extend().method(|", true, "ccTest1", "ccTest2");
+ }
+
+ public void testSmartCompletionForBoxedType() {
+ assertEval("int ccTest1 = 0;");
+ assertEval("Integer ccTest2 = 0;");
+ assertEval("Object ccTest3 = null;");
+ assertEval("int method1(int n) {return n;}");
+ assertEval("Integer method2(Integer n) {return n;}");
+ assertEval("Object method3(Object o) {return o;}");
+ assertCompletion("int ccTest4 = |", true, "ccTest1", "ccTest2", "method1(", "method2(");
+ assertCompletion("Integer ccTest4 = |", true, "ccTest1", "ccTest2", "method1(", "method2(");
+ assertCompletion("Object ccTest4 = |", true, "ccTest1", "ccTest2", "ccTest3", "method1(", "method2(", "method3(");
+ assertCompletion("method1(|", true, "ccTest1", "ccTest2", "method1(", "method2(");
+ assertCompletion("method2(|", true, "ccTest1", "ccTest2", "method1(", "method2(");
+ assertCompletion("method3(|", true, "ccTest1", "ccTest2", "ccTest3", "method1(", "method2(", "method3(");
+ }
+
+ public void testNewClass() {
+ assertCompletion("String str = new Strin|", "String(", "StringBuffer(", "StringBuilder(", "StringIndexOutOfBoundsException(");
+ assertCompletion("String str = new java.lang.Strin|", "String(", "StringBuffer(", "StringBuilder(", "StringIndexOutOfBoundsException(");
+ assertCompletion("String str = new |", true, "String(");
+ assertCompletion("String str = new java.lang.|", true, "String(");
+ assertCompletion("throw new Strin|", true, "StringIndexOutOfBoundsException(");
+
+ assertEval("class A{class B{} class C {C(int n) {}} static class D {} interface I {}}");
+ assertEval("A a;");
+ assertCompletion("new A().new |", "B()", "C(");
+ assertCompletion("a.new |", "B()", "C(");
+ assertCompletion("new A.|", "D()");
+
+ assertEval("enum E{; class A {}}");
+ assertEval("interface I{; class A {}}");
+ assertCompletion("new E.|", "A()");
+ assertCompletion("new I.|", "A()");
+ assertCompletion("new String(I.A|", "A");
+ }
+
+ public void testFullyQualified() {
+ assertCompletion("Optional<String> opt = java.u|", "util");
+ assertCompletionIncludesExcludes("Optional<Strings> opt = java.util.O|", new HashSet<>(Collections.singletonList("Optional")), Collections.emptySet());
+
+ assertEval("void method(java.util.Optional<String> opt) {}");
+ assertCompletion("method(java.u|", "util");
+
+ assertCompletion("Object.notElement.|");
+ assertCompletion("Object o = com.su|", "sun");
+ }
+
+ public void testCheckAccessibility() {
+ assertCompletion("java.util.regex.Pattern.co|", "compile(");
+ }
+
+ public void testCompletePackages() {
+ assertCompletion("java.u|", "util");
+ assertCompletionIncludesExcludes("jav|", new HashSet<>(Arrays.asList("java", "javax")), Collections.emptySet());
+ }
+
+ public void testImports() {
+ assertCompletion("import java.u|", "util");
+ assertCompletionIncludesExcludes("import jav|", new HashSet<>(Arrays.asList("java", "javax")), Collections.emptySet());
+ assertCompletion("import static java.u|", "util");
+ assertCompletionIncludesExcludes("import static jav|", new HashSet<>(Arrays.asList("java", "javax")), Collections.emptySet());
+ assertCompletion("import static java.lang.Boolean.g|", "getBoolean");
+ assertCompletion("import java.util.*|");
+ assertCompletionIncludesExcludes("import java.lang.String.|",
+ Collections.emptySet(),
+ new HashSet<>(Arrays.asList("CASE_INSENSITIVE_ORDER", "copyValueOf", "format", "join", "valueOf", "class", "length")));
+ assertCompletionIncludesExcludes("import static java.lang.String.|",
+ new HashSet<>(Arrays.asList("CASE_INSENSITIVE_ORDER", "copyValueOf", "format", "join", "valueOf")),
+ new HashSet<>(Arrays.asList("class", "length")));
+ assertCompletionIncludesExcludes("import java.util.Map.|",
+ new HashSet<>(Arrays.asList("Entry")),
+ new HashSet<>(Arrays.asList("class")));
+ }
+
+ public void testBrokenClassFile() throws Exception {
+ Compiler compiler = new Compiler();
+ Path testOutDir = Paths.get("CompletionTestBrokenClassFile");
+ String input = "package test.inner; public class Test {}";
+ compiler.compile(testOutDir, input);
+ addToClasspath(compiler.getPath(testOutDir).resolve("test"));
+ assertCompletion("import inner.|");
+ }
+
+ public void testDocumentation() {
+ assertDocumentation("System.getProperty(|",
+ "java.lang.System.getProperty(java.lang.String arg0)",
+ "java.lang.System.getProperty(java.lang.String arg0, java.lang.String arg1)");
+ assertEval("char[] chars = null;");
+ assertDocumentation("new String(chars, |",
+ "java.lang.String(char[] arg0, int arg1, int arg2)");
+ assertDocumentation("String.format(|",
+ "java.lang.String.format(java.lang.String arg0, java.lang.Object... arg1)",
+ "java.lang.String.format(java.util.Locale arg0, java.lang.String arg1, java.lang.Object... arg2)");
+ assertDocumentation("\"\".getBytes(\"\"|", "java.lang.String.getBytes(int arg0, int arg1, byte[] arg2, int arg3)",
+ "java.lang.String.getBytes(java.lang.String arg0)",
+ "java.lang.String.getBytes(java.nio.charset.Charset arg0)");
+ assertDocumentation("\"\".getBytes(\"\" |", "java.lang.String.getBytes(int arg0, int arg1, byte[] arg2, int arg3)",
+ "java.lang.String.getBytes(java.lang.String arg0)",
+ "java.lang.String.getBytes(java.nio.charset.Charset arg0)");
+ }
+
+ public void testMethodsWithNoArguments() {
+ assertDocumentation("System.out.println(|",
+ "java.io.PrintStream.println()",
+ "java.io.PrintStream.println(boolean arg0)",
+ "java.io.PrintStream.println(char arg0)",
+ "java.io.PrintStream.println(int arg0)",
+ "java.io.PrintStream.println(long arg0)",
+ "java.io.PrintStream.println(float arg0)",
+ "java.io.PrintStream.println(double arg0)",
+ "java.io.PrintStream.println(char[] arg0)",
+ "java.io.PrintStream.println(java.lang.String arg0)",
+ "java.io.PrintStream.println(java.lang.Object arg0)");
+ }
+
+ public void testErroneous() {
+ assertCompletion("Undefined.|");
+ }
+
+ public void testClinit() {
+ assertEval("enum E{;}");
+ assertEval("class C{static{}}");
+ assertCompletionIncludesExcludes("E.|", Collections.emptySet(), new HashSet<>(Collections.singletonList("<clinit>")));
+ assertCompletionIncludesExcludes("C.|", Collections.emptySet(), new HashSet<>(Collections.singletonList("<clinit>")));
+ }
+
+ public void testMethodHeaderContext() {
+ assertCompletion("private void f(Runn|", "Runnable");
+ assertCompletion("void f(Runn|", "Runnable");
+ assertCompletion("void f(Object o1, Runn|", "Runnable");
+ assertCompletion("void f(Object o1) throws Num|", true, "NumberFormatException");
+ assertCompletion("void f(Object o1) throws java.lang.Num|", true, "NumberFormatException");
+ assertEval("class HogeHoge {static class HogeHogeException extends Exception {}}");
+ assertCompletion("void f(Object o1) throws Hoge|", "HogeHoge");
+ assertCompletion("void f(Object o1) throws HogeHoge.|", true, "HogeHogeException");
+ }
+
+ public void testTypeVariables() {
+ assertCompletion("class A<TYPE> { public void test() { TY|", "TYPE");
+ assertCompletion("class A<TYPE> { public static void test() { TY|");
+ assertCompletion("class A<TYPE> { public <TYPE> void test() { TY|", "TYPE");
+ assertCompletion("class A<TYPE> { public static <TYPE> void test() { TY|", "TYPE");
+ }
+
+ public void testGeneric() {
+ assertEval("import java.util.concurrent.*;");
+ assertCompletion("java.util.List<Integ|", "Integer");
+ assertCompletion("class A<TYPE extends Call|", "Callable");
+ assertCompletion("class A<TYPE extends Callable<TY|", "TYPE");
+ assertCompletion("<TYPE> void f(TY|", "TYPE");
+ assertCompletion("class A<TYPE extends Callable<? sup|", "super");
+ assertCompletion("class A<TYPE extends Callable<? super TY|", "TYPE");
+ }
+
+ public void testFields() {
+ assertEval("interface Interface { int field = 0; }");
+ Snippet clazz = classKey(assertEval("class Clazz {" +
+ "static int staticField = 0;" +
+ "int field = 0;" +
+ " }"));
+ assertCompletion("Interface.fiel|", "field");
+ assertCompletion("Clazz.staticFiel|", "staticField");
+ assertCompletion("new Interface() {}.fiel|");
+ assertCompletion("new Clazz().staticFiel|");
+ assertCompletion("new Clazz().fiel|", "field");
+ assertCompletion("new Clazz() {}.fiel|", "field");
+ assertEval("class Clazz implements Interface {}",
+ ste(MAIN_SNIPPET, VALID, VALID, true, null),
+ ste(clazz, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
+ assertCompletion("Clazz.fiel|", "field");
+ assertCompletion("new Clazz().fiel|");
+ assertCompletion("new Clazz() {}.fiel|");
+ }
+
+ public void testMethods() {
+ assertEval("interface Interface {" +
+ "default int defaultMethod() { return 0; }" +
+ "static int staticMethod() { return 0; }" +
+ "}");
+ Snippet clazz = classKey(assertEval("class Clazz {" +
+ "static int staticMethod() { return 0; }" +
+ "int method() { return 0; }" +
+ "}"));
+ assertCompletion("Interface.staticMeth|", "staticMethod()");
+ assertCompletion("Clazz.staticMeth|", "staticMethod()");
+ assertCompletion("new Interface() {}.defaultMe||", "defaultMethod()");
+ assertCompletion("new Clazz().staticMeth|");
+ assertCompletion("new Clazz().meth|", "method()");
+ assertEval("class Clazz implements Interface {}",
+ ste(MAIN_SNIPPET, VALID, VALID, true, null),
+ ste(clazz, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
+ assertCompletion("Clazz.staticMeth|");
+ assertCompletion("new Clazz() {}.defaultM|", "defaultMethod()");
+ }
+
+ @Test(enabled = false) // TODO 8129422
+ public void testUncompletedDeclaration() {
+ assertCompletion("class Clazz { Claz|", "Clazz");
+ assertCompletion("class Clazz { class A extends Claz|", "Clazz");
+ assertCompletion("class Clazz { Clazz clazz; Object o = cla|", "clazz");
+ assertCompletion("class Clazz { static Clazz clazz; Object o = cla|", "clazz");
+ assertCompletion("class Clazz { Clazz clazz; static Object o = cla|", true);
+ assertCompletion("class Clazz { void method(Claz|", "Clazz");
+ assertCompletion("class A { int method() { return 0; } int a = meth|", "method");
+ assertCompletion("class A { int field = 0; int method() { return fiel|", "field");
+ assertCompletion("class A { static int method() { return 0; } int a = meth|", "method");
+ assertCompletion("class A { static int field = 0; int method() { return fiel|", "field");
+ assertCompletion("class A { int method() { return 0; } static int a = meth|", true);
+ assertCompletion("class A { int field = 0; static int method() { return fiel|", true);
+ }
+
+ @Test(enabled = false) // TODO 8129421
+ public void testClassDeclaration() {
+ assertEval("interface Interface {}");
+ assertCompletion("interface A extends Interf|", "Interface");
+ assertCompletion("class A implements Interf|", "Interface");
+ assertEval("class Clazz {}");
+ assertCompletion("class A extends Claz|", "Clazz");
+ assertCompletion("class A extends Clazz implements Interf|", "Interface");
+ assertEval("interface Interface1 {}");
+ assertCompletion("class A extends Clazz implements Interface, Interf|", "Interface", "Interface1");
+ assertCompletion("interface A implements Claz|");
+ assertCompletion("interface A implements Inter|");
+ assertCompletion("class A implements Claz|", true);
+ assertCompletion("class A extends Clazz implements Interface, Interf|", true, "Interface1");
+ }
+
+ public void testDocumentationOfUserDefinedMethods() {
+ assertEval("void f() {}");
+ assertDocumentation("f(|", "f()");
+ assertEval("void f(int a) {}");
+ assertDocumentation("f(|", "f()", "f(int arg0)");
+ assertEval("<T> void f(T... a) {}", DiagCheck.DIAG_WARNING, DiagCheck.DIAG_OK);
+ assertDocumentation("f(|", "f()", "f(int arg0)", "f(T... arg0)");
+ assertEval("class A {}");
+ assertEval("void f(A a) {}");
+ assertDocumentation("f(|", "f()", "f(int arg0)", "f(T... arg0)", "f(A arg0)");
+ }
+
+ public void testDocumentationOfUserDefinedConstructors() {
+ Snippet a = classKey(assertEval("class A {}"));
+ assertDocumentation("new A(|", "A()");
+ Snippet a2 = classKey(assertEval("class A { A() {} A(int a) {}}",
+ ste(MAIN_SNIPPET, VALID, VALID, true, null),
+ ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET)));
+ assertDocumentation("new A(|", "A()", "A(int arg0)");
+ assertEval("class A<T> { A(T a) {} A(int a) {}}",
+ ste(MAIN_SNIPPET, VALID, VALID, true, null),
+ ste(a2, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
+ assertDocumentation("new A(|", "A(T arg0)", "A(int arg0)");
+ }
+
+ public void testDocumentationOfOverriddenMethods() {
+ assertDocumentation("\"\".wait(|",
+ "java.lang.Object.wait(long arg0)",
+ "java.lang.Object.wait(long arg0, int arg1)",
+ "java.lang.Object.wait()");
+ assertEval("class Base {void method() {}}");
+ Snippet e = classKey(assertEval("class Extend extends Base {}"));
+ assertDocumentation("new Extend().method(|", "Base.method()");
+ assertEval("class Extend extends Base {void method() {}}",
+ ste(MAIN_SNIPPET, VALID, VALID, true, null),
+ ste(e, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
+ assertDocumentation("new Extend().method(|", "Extend.method()");
+ }
+
+ public void testDocumentationOfInvisibleMethods() {
+ assertDocumentation("Object.wait(|", "");
+ assertDocumentation("\"\".indexOfSupplementary(|", "");
+ Snippet a = classKey(assertEval("class A {void method() {}}"));
+ assertDocumentation("A.method(|", "");
+ assertEval("class A {private void method() {}}",
+ ste(MAIN_SNIPPET, VALID, VALID, true, null),
+ ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
+ assertDocumentation("new A().method(|", "");
+ }
+
+ public void testDocumentationOfInvisibleConstructors() {
+ assertDocumentation("new Compiler(|", "");
+ assertEval("class A { private A() {} }");
+ assertDocumentation("new A(|", "");
+ }
+
+ public void testDocumentationWithBoxing() {
+ assertEval("int primitive = 0;");
+ assertEval("Integer boxed = 0;");
+ assertEval("Object object = null;");
+ assertEval("void method(int n, Object o) { }");
+ assertEval("void method(Object n, int o) { }");
+ assertDocumentation("method(primitive,|",
+ "method(int arg0, java.lang.Object arg1)",
+ "method(java.lang.Object arg0, int arg1)");
+ assertDocumentation("method(boxed,|",
+ "method(int arg0, java.lang.Object arg1)",
+ "method(java.lang.Object arg0, int arg1)");
+ assertDocumentation("method(object,|",
+ "method(java.lang.Object arg0, int arg1)");
+ }
+
+ public void testVarArgs() {
+ assertEval("int i = 0;");
+ assertEval("class Foo1 { static void m(int... i) { } } ");
+ assertCompletion("Foo1.m(|", true, "i");
+ assertCompletion("Foo1.m(i, |", true, "i");
+ assertCompletion("Foo1.m(i, i, |", true, "i");
+ assertEval("class Foo2 { static void m(String s, int... i) { } } ");
+ assertCompletion("Foo2.m(|", true);
+ assertCompletion("Foo2.m(i, |", true);
+ assertCompletion("Foo2.m(\"\", |", true, "i");
+ assertCompletion("Foo2.m(\"\", i, |", true, "i");
+ assertCompletion("Foo2.m(\"\", i, i, |", true, "i");
+ assertEval("class Foo3 { Foo3(String s, int... i) { } } ");
+ assertCompletion("new Foo3(|", true);
+ assertCompletion("new Foo3(i, |", true);
+ assertCompletion("new Foo3(\"\", |", true, "i");
+ assertCompletion("new Foo3(\"\", i, |", true, "i");
+ assertCompletion("new Foo3(\"\", i, i, |", true, "i");
+ assertEval("int[] ia = null;");
+ assertCompletion("Foo1.m(ia, |", true);
+ assertEval("class Foo4 { static void m(int... i) { } static void m(int[] ia, String str) { } } ");
+ assertEval("String str = null;");
+ assertCompletion("Foo4.m(ia, |", true, "str");
+ }
+
+ public void testConstructorAsMemberOf() {
+ assertEval("class Baz<X> { Baz(X x) { } } ");
+ assertEval("String str = null;");
+ assertEval("Integer i = null;");
+ assertCompletion("new Baz(|", true, "i", "str");
+ assertCompletion("new Baz<String>(|", true, "str");
+ assertCompletion("Baz<String> bz = new Baz<>(|", true, "str");
+ assertEval("class Foo { static void m(String str) {} static void m(Baz<String> baz) {} }");
+ assertCompletion("Foo.m(new Baz<>(|", true, "str");
+ }
+}