/*

 * Copyright (c) 2014, 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 accessors of Snippet

 * @build KullaTesting TestingInputStream

 * @run testng SnippetTest

 */

import jdk.jshell.Snippet;

import jdk.jshell.DeclarationSnippet;

import org.testng.annotations.Test;

import static jdk.jshell.Snippet.Status.VALID;

import static jdk.jshell.Snippet.Status.RECOVERABLE_DEFINED;

import static jdk.jshell.Snippet.Status.OVERWRITTEN;

import static jdk.jshell.Snippet.SubKind.*;

@Test

public class SnippetTest extends KullaTesting {

    public void testImportKey() {

        assertImportKeyMatch("import java.util.List;", "List", SINGLE_TYPE_IMPORT_SUBKIND, added(VALID));

        assertImportKeyMatch("import java.util.*;", "java.util.*", TYPE_IMPORT_ON_DEMAND_SUBKIND, added(VALID));

        assertImportKeyMatch("import static java.lang.String.*;", "java.lang.String.*", STATIC_IMPORT_ON_DEMAND_SUBKIND, added(VALID));

    }

    public void testClassKey() {

        assertDeclarationKeyMatch("class X {}", false, "X", CLASS_SUBKIND, added(VALID));

    }

    public void testInterfaceKey() {

        assertDeclarationKeyMatch("interface I {}", false, "I", INTERFACE_SUBKIND, added(VALID));

    }

    public void testEnumKey() {

        assertDeclarationKeyMatch("enum E {}", false, "E", ENUM_SUBKIND, added(VALID));

    }

    public void testAnnotationKey() {

        assertDeclarationKeyMatch("@interface A {}", false, "A", ANNOTATION_TYPE_SUBKIND, added(VALID));

    }

    public void testMethodKey() {

        assertDeclarationKeyMatch("void m() {}", false, "m", METHOD_SUBKIND, added(VALID));

    }

    public void testVarDeclarationKey() {

        assertVarKeyMatch("int a;", false, "a", VAR_DECLARATION_SUBKIND, "int", added(VALID));

    }

    public void testVarDeclarationWithInitializerKey() {

        assertVarKeyMatch("double b = 9.0;", true, "b", VAR_DECLARATION_WITH_INITIALIZER_SUBKIND, "double", added(VALID));

    }

    public void testTempVarExpressionKey() {

        assertVarKeyMatch("47;", true, "$1", TEMP_VAR_EXPRESSION_SUBKIND, "int", added(VALID));

    }

    public void testVarValueKey() {

        assertEval("double x = 4;", "4.0");

        assertExpressionKeyMatch("x;", "x", VAR_VALUE_SUBKIND, "double");

    }

    public void testAssignmentKey() {

        assertEval("int y;");

        assertExpressionKeyMatch("y = 4;", "y", ASSIGNMENT_SUBKIND, "int");

    }

    public void testStatementKey() {

        assertKeyMatch("if (true) {}", true, STATEMENT_SUBKIND, added(VALID));

        assertKeyMatch("while (true) { break; }", true, STATEMENT_SUBKIND, added(VALID));

        assertKeyMatch("do { } while (false);", true, STATEMENT_SUBKIND, added(VALID));

        assertKeyMatch("for (;;) { break; }", true, STATEMENT_SUBKIND, added(VALID));

    }

    public void noKeys() {

        assertActiveKeys(new DeclarationSnippet[0]);

    }

    public void testKeyId1() {

        Snippet a = classKey(assertEval("class A { }"));

        assertEval("void f() {  }");

        assertEval("int f;");

        assertEval("interface A { }",

                ste(MAIN_SNIPPET, VALID, VALID, true, null),

                ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET));

        assertKeys(method("()void", "f"), variable("int", "f"), clazz(KullaTesting.ClassType.INTERFACE, "A"));

        assertActiveKeys();

    }

    @Test(enabled = false) // TODO 8081689

    public void testKeyId2() {

        Snippet g = methodKey(assertEval("void g() { f(); }", added(RECOVERABLE_DEFINED)));

        Snippet f = methodKey(assertEval("void f() { }",

                added(VALID),

                ste(g, RECOVERABLE_DEFINED, VALID, false, null)));

        assertEval("int f;");

        assertEval("interface A { }");

        assertKeys(method("()void", "g"), method("()void", "f"), variable("int", "f"),

                clazz(KullaTesting.ClassType.INTERFACE, "A"));

        assertActiveKeys();

        assertEval("double f() { return 0.0; }",

                ste(MAIN_SNIPPET, VALID, VALID, true, null),

                ste(f, VALID, OVERWRITTEN, false, MAIN_SNIPPET),

                ste(g, VALID, VALID, false, MAIN_SNIPPET));

        assertKeys(method("()void", "g"), method("()double", "f"), variable("int", "f"),

                clazz(KullaTesting.ClassType.INTERFACE, "A"));

        assertActiveKeys();

    }

    public void testKeyId3() {

        Snippet g = methodKey(assertEval("void g() { f(); }", added(RECOVERABLE_DEFINED)));

        Snippet f = methodKey(assertEval("void f() { }",

                added(VALID),

                ste(g, RECOVERABLE_DEFINED, VALID, false, null)));

        assertDeclareFail("qqqq;", "compiler.err.cant.resolve.location");

        assertEval("interface A { }");

        assertKeys(method("()void", "g"), method("()void", "f"),

                clazz(KullaTesting.ClassType.INTERFACE, "A"));

        assertActiveKeys();

        assertEval("double f() { return 0.0; }",

                ste(MAIN_SNIPPET, VALID, VALID, true, null),

                ste(f, VALID, OVERWRITTEN, false, MAIN_SNIPPET));

        assertKeys(method("()void", "g"), clazz(KullaTesting.ClassType.INTERFACE, "A"),

                method("()double", "f"));

        assertActiveKeys();

    }

}