| /* |
| * Copyright (c) 2015, 2016, 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 |
| * @bug 8141415 |
| * @summary Test imports |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.jdeps/com.sun.tools.javap |
| * @library /tools/lib |
| * @build KullaTesting TestingInputStream toolbox.Task.ExpectedDiagnostic |
| * @run testng ImportTest |
| */ |
| |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| import javax.tools.Diagnostic; |
| |
| import jdk.jshell.Snippet; |
| import org.testng.annotations.Test; |
| |
| import static jdk.jshell.Snippet.Status.VALID; |
| import static jdk.jshell.Snippet.Status.OVERWRITTEN; |
| import static jdk.jshell.Snippet.SubKind.SINGLE_TYPE_IMPORT_SUBKIND; |
| import static jdk.jshell.Snippet.SubKind.SINGLE_STATIC_IMPORT_SUBKIND; |
| import static jdk.jshell.Snippet.SubKind.TYPE_IMPORT_ON_DEMAND_SUBKIND; |
| import static jdk.jshell.Snippet.SubKind.STATIC_IMPORT_ON_DEMAND_SUBKIND; |
| |
| @Test |
| public class ImportTest extends KullaTesting { |
| |
| public void testImport() { |
| assertImportKeyMatch("import java.util.List;", "List", SINGLE_TYPE_IMPORT_SUBKIND, added(VALID)); |
| assertImportKeyMatch("import java.util.ArrayList;", "ArrayList", SINGLE_TYPE_IMPORT_SUBKIND, added(VALID)); |
| assertEval("List<Integer> list = new ArrayList<>();"); |
| assertEval("list.add(45);"); |
| assertEval("list.size();", "1"); |
| } |
| |
| public void testImportOnDemand() { |
| assertImportKeyMatch("import java.util.*;", "java.util.*", TYPE_IMPORT_ON_DEMAND_SUBKIND, added(VALID)); |
| assertEval("List<Integer> list = new ArrayList<>();"); |
| assertEval("list.add(45);"); |
| assertEval("list.size();", "1"); |
| } |
| |
| public void testImportStatic() { |
| assertImportKeyMatch("import static java.lang.Math.PI;", "PI", SINGLE_STATIC_IMPORT_SUBKIND, added(VALID)); |
| assertEval("new Double(PI).toString().substring(0, 16).equals(\"3.14159265358979\");", "true"); |
| } |
| |
| public void testImportStaticOnDemand() { |
| assertImportKeyMatch("import static java.lang.Math.*;", "java.lang.Math.*", STATIC_IMPORT_ON_DEMAND_SUBKIND, added(VALID)); |
| assertEval("abs(cos(PI / 2)) < 0.00001;", "true"); |
| } |
| |
| @Test(enabled = false) // TODO 8129418 |
| public void testUnknownPackage() { |
| assertDeclareFail("import unknown.qqq;", |
| new ExpectedDiagnostic("compiler.err.doesnt.exist", 7, 18, 14, -1, -1, Diagnostic.Kind.ERROR)); |
| assertDeclareFail("import unknown.*;", |
| new ExpectedDiagnostic("compiler.err.doesnt.exist", 7, 15, 7, -1, -1, Diagnostic.Kind.ERROR)); |
| } |
| |
| public void testBogusImportIgnoredInFuture() { |
| assertDeclareFail("import unknown.qqq;", "compiler.err.doesnt.exist"); |
| assertDeclareFail("import unknown.*;", "compiler.err.doesnt.exist"); |
| assertEval("2 + 2;"); |
| } |
| |
| public void testBadImport() { |
| assertDeclareFail("import static java.lang.reflect.Modifier;", |
| new ExpectedDiagnostic("compiler.err.cant.resolve.location", 14, 31, 23, -1, -1, Diagnostic.Kind.ERROR)); |
| } |
| |
| public void testBadSyntaxImport() { |
| assertDeclareFail("import not found.*;", |
| new ExpectedDiagnostic("compiler.err.expected", 10, 10, 10, -1, -1, Diagnostic.Kind.ERROR)); |
| } |
| |
| public void testImportRedefinition() { |
| Compiler compiler = new Compiler(); |
| Path path = Paths.get("testImport"); |
| compiler.compile(path, "package util; public class ArrayList { public String toString() { return \"MyList\"; } }"); |
| compiler.compile(path, "package util; public class A { public static class ArrayList {\n" + |
| "public String toString() { return \"MyInnerList\"; } } }"); |
| addToClasspath(compiler.getPath(path)); |
| |
| assertImportKeyMatch("import util.*;", "util.*", TYPE_IMPORT_ON_DEMAND_SUBKIND, added(VALID)); |
| assertEval("new ArrayList();", "MyList", added(VALID)); |
| |
| Snippet import0 = assertImportKeyMatch("import java.util.ArrayList;", "ArrayList", SINGLE_TYPE_IMPORT_SUBKIND, added(VALID)); |
| assertEval("new ArrayList();", "[]"); |
| |
| Snippet import1 = assertImportKeyMatch("import util.ArrayList;", "ArrayList", SINGLE_TYPE_IMPORT_SUBKIND, |
| ste(MAIN_SNIPPET, VALID, VALID, false, null), |
| ste(import0, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); |
| assertEval("new ArrayList();", "MyList"); |
| |
| Snippet import2 = assertImportKeyMatch("import java.util.ArrayList;", "ArrayList", SINGLE_TYPE_IMPORT_SUBKIND, |
| ste(MAIN_SNIPPET, VALID, VALID, false, null), |
| ste(import1, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); |
| assertEval("new ArrayList();", "[]"); |
| |
| Snippet import3 = assertImportKeyMatch("import util.A.ArrayList;", "ArrayList", SINGLE_TYPE_IMPORT_SUBKIND, |
| ste(MAIN_SNIPPET, VALID, VALID, false, null), |
| ste(import2, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); |
| assertEval("new ArrayList();", "MyInnerList"); |
| |
| Snippet import4 = assertImportKeyMatch("import java.util.ArrayList;", "ArrayList", SINGLE_TYPE_IMPORT_SUBKIND, |
| ste(MAIN_SNIPPET, VALID, VALID, false, null), |
| ste(import3, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); |
| assertEval("new ArrayList();", "[]"); |
| |
| Snippet import5 = assertImportKeyMatch("import static util.A.ArrayList;", "ArrayList", SINGLE_STATIC_IMPORT_SUBKIND, |
| ste(MAIN_SNIPPET, VALID, VALID, false, null), |
| ste(import4, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); |
| assertEval("new ArrayList();", "MyInnerList"); |
| } |
| |
| public void testImportMemberRedefinition() { |
| Compiler compiler = new Compiler(); |
| Path path = Paths.get("testImport"); |
| compiler.compile(path, "package util; public class A {" + |
| "public static String field = \"A\";" + |
| "public static String method() { return \"A\"; } }"); |
| compiler.compile(path, "package util; public class B {" + |
| "public static String field = \"B\";" + |
| "public static String method() { return \"B\"; } }"); |
| addToClasspath(compiler.getPath(path)); |
| |
| assertImportKeyMatch("import static util.B.*;", "util.B.*", STATIC_IMPORT_ON_DEMAND_SUBKIND, added(VALID)); |
| assertEval("field;", "\"B\""); |
| assertEval("method();", "\"B\""); |
| |
| assertImportKeyMatch("import static util.A.method;", "method", SINGLE_STATIC_IMPORT_SUBKIND, added(VALID)); |
| assertEval("field;", "\"B\""); |
| assertEval("method();", "\"A\""); |
| |
| assertImportKeyMatch("import static util.A.field;", "field", SINGLE_STATIC_IMPORT_SUBKIND, added(VALID)); |
| assertEval("field;", "\"A\""); |
| assertEval("method();", "\"A\""); |
| } |
| |
| public void testImportWithComment() { |
| assertImportKeyMatch("import java.util.List;//comment", "List", SINGLE_TYPE_IMPORT_SUBKIND, added(VALID)); |
| assertEval("List l = null;"); |
| } |
| } |