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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

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 * 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.

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/*

 * @test

 * @bug 8143964

 * @summary test queries to the JShell that return Streams

 * @build KullaTesting

 * @run testng JShellQueryTest

 */

import jdk.jshell.Snippet;

import org.testng.annotations.Test;

import jdk.jshell.ImportSnippet;

import jdk.jshell.MethodSnippet;

import jdk.jshell.TypeDeclSnippet;

import jdk.jshell.VarSnippet;

import static java.util.stream.Collectors.joining;

import static org.testng.Assert.assertEquals;

@Test

public class JShellQueryTest extends KullaTesting {

    public void testSnippets() {

        assertStreamMatch(getState().snippets());

        VarSnippet sx = varKey(assertEval("int x = 5;"));

        VarSnippet sfoo = varKey(assertEval("String foo;"));

        MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));

        MethodSnippet svv = methodKey(assertEval("void vv() { }"));

        assertStreamMatch(getState().snippets(), sx, sfoo, smm, svv);

        TypeDeclSnippet sc = classKey(assertEval("class C { }"));

        TypeDeclSnippet si = classKey(assertEval("interface I { }"));

        ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));

        assertStreamMatch(getState().snippets(), sx, sfoo, smm, svv, sc, si, simp);

    }

    public void testVars() {

        assertStreamMatch(getState().variables());

        VarSnippet sx = varKey(assertEval("int x = 5;"));

        VarSnippet sfoo = varKey(assertEval("String foo;"));

        MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));

        MethodSnippet svv = methodKey(assertEval("void vv() { }"));

        assertStreamMatch(getState().variables(), sx, sfoo);

        TypeDeclSnippet sc = classKey(assertEval("class C { }"));

        TypeDeclSnippet si = classKey(assertEval("interface I { }"));

        ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));

        assertStreamMatch(getState().variables(), sx, sfoo);

    }

    public void testMethods() {

        assertStreamMatch(getState().methods());

        VarSnippet sx = varKey(assertEval("int x = 5;"));

        VarSnippet sfoo = varKey(assertEval("String foo;"));

        MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));

        MethodSnippet svv = methodKey(assertEval("void vv() { }"));

        TypeDeclSnippet sc = classKey(assertEval("class C { }"));

        TypeDeclSnippet si = classKey(assertEval("interface I { }"));

        ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));

        assertStreamMatch(getState().methods(), smm, svv);

    }

    public void testTypes() {

        assertStreamMatch(getState().types());

        VarSnippet sx = varKey(assertEval("int x = 5;"));

        VarSnippet sfoo = varKey(assertEval("String foo;"));

        MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));

        MethodSnippet svv = methodKey(assertEval("void vv() { }"));

        TypeDeclSnippet sc = classKey(assertEval("class C { }"));

        TypeDeclSnippet si = classKey(assertEval("interface I { }"));

        ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));

        assertStreamMatch(getState().types(), sc, si);

    }

    public void testImports() {

        assertStreamMatch(getState().imports());

        VarSnippet sx = varKey(assertEval("int x = 5;"));

        VarSnippet sfoo = varKey(assertEval("String foo;"));

        MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));

        MethodSnippet svv = methodKey(assertEval("void vv() { }"));

        TypeDeclSnippet sc = classKey(assertEval("class C { }"));

        TypeDeclSnippet si = classKey(assertEval("interface I { }"));

        ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));

        assertStreamMatch(getState().imports(), simp);

    }

    public void testDiagnostics() {

        Snippet sx = varKey(assertEval("int x = 5;"));

        assertStreamMatch(getState().diagnostics(sx));

        Snippet broken = methodKey(assertEvalFail("int m() { blah(); return \"hello\"; }"));

        String res = getState().diagnostics(broken)

                .map(d -> d.getCode())

                .collect(joining("+"));

        assertEquals(res, "compiler.err.cant.resolve.location.args+compiler.err.prob.found.req");

    }

    public void testUnresolvedDependencies() {

        VarSnippet sx = varKey(assertEval("int x = 5;"));

        assertStreamMatch(getState().unresolvedDependencies(sx));

        MethodSnippet unr = methodKey(getState().eval("void uu() { baz(); zips(); }"));

        assertStreamMatch(getState().unresolvedDependencies(unr), "method zips()", "method baz()");

    }

}