////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2017 the original author or authors.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

package com.puppycrawl.tools.checkstyle.checks.imports;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

import org.junit.Before;
import org.junit.Test;

public class ImportControlRegExpTest {
    private final ImportControl icRoot = new ImportControl("com.kazgroup.courtlink", false);
    private final ImportControl icCommon = new ImportControl(icRoot, "common", false);

    @Before
    public void setUp() {
        icRoot.addImportRule(
            new PkgImportRule(false, false, ".*\\.(spring|lui)framework", false, true));
        icRoot.addImportRule(
            new PkgImportRule(false, false, "org\\.hibernate", false, true));
        icRoot.addImportRule(
            new PkgImportRule(true, false, "org\\.(apache|lui)\\.commons", false, true));

        icCommon.addImportRule(
            new PkgImportRule(true, false, "org\\.h.*", false, true));
    }

    @Test
    public void testLocateFinest() {
        assertEquals(icRoot, icRoot
                .locateFinest("com.kazgroup.courtlink.domain"));
        assertEquals(icCommon, icRoot
                .locateFinest("com.kazgroup.courtlink.common.api"));
        assertNull(icRoot.locateFinest("com"));
    }

    @Test
    public void testCheckAccess() {
        assertEquals(AccessResult.DISALLOWED, icCommon.checkAccess(
                "com.kazgroup.courtlink.common",
                "org.springframework.something"));
        assertEquals(AccessResult.DISALLOWED, icCommon.checkAccess(
                "com.kazgroup.courtlink.common",
                "org.luiframework.something"));
        assertEquals(AccessResult.DISALLOWED, icCommon.checkAccess(
                "com.kazgroup.courtlink.common",
                "de.springframework.something"));
        assertEquals(AccessResult.DISALLOWED, icCommon.checkAccess(
                "com.kazgroup.courtlink.common",
                "de.luiframework.something"));
        assertEquals(AccessResult.ALLOWED, icCommon
                .checkAccess("com.kazgroup.courtlink.common",
                        "org.apache.commons.something"));
        assertEquals(AccessResult.ALLOWED, icCommon
                .checkAccess("com.kazgroup.courtlink.common",
                        "org.lui.commons.something"));
        assertEquals(AccessResult.DISALLOWED, icCommon.checkAccess(
                "com.kazgroup.courtlink.common", "org.apache.commons"));
        assertEquals(AccessResult.DISALLOWED, icCommon.checkAccess(
                "com.kazgroup.courtlink.common", "org.lui.commons"));
        assertEquals(AccessResult.ALLOWED, icCommon.checkAccess(
                "com.kazgroup.courtlink.common", "org.hibernate.something"));
        assertEquals(AccessResult.DISALLOWED, icCommon.checkAccess(
                "com.kazgroup.courtlink.common", "com.badpackage.something"));
        assertEquals(AccessResult.DISALLOWED, icRoot.checkAccess(
                "com.kazgroup.courtlink", "org.hibernate.something"));
    }

    @Test
    public void testUnknownPkg() {
        assertNull(icRoot.locateFinest("net.another"));
    }
}