/*
 * Copyright 2017 ThoughtWorks, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.thoughtworks.go.config;

import com.thoughtworks.go.security.GoCipher;
import com.thoughtworks.go.util.ReflectionUtil;
import org.bouncycastle.crypto.InvalidCipherTextException;
import org.junit.Test;

import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class MailHostTest {

    @Test
    public void shouldEncryptMailHostPassword() throws InvalidCipherTextException {
        GoCipher mockGoCipher = mock(GoCipher.class);
        when(mockGoCipher.encrypt("password")).thenReturn("encrypted");

        MailHost mailHost = new MailHost("hostname", 42, "username", "password", null, true, true, "from", "mail@admin.com", mockGoCipher);

        assertThat(ReflectionUtil.getField(mailHost, "password"), is("password"));
        assertThat(mailHost.getEncryptedPassword(), is("encrypted"));
    }

    @Test
    public void shouldDecryptMailHostPassword() throws InvalidCipherTextException {
        GoCipher mockGoCipher = mock(GoCipher.class);
        when(mockGoCipher.decrypt("encrypted")).thenReturn("password");

        MailHost mailHost = new MailHost("hostname", 42, "username", null, null, true, true, "from", "mail@admin.com", mockGoCipher);
        ReflectionUtil.setField(mailHost, "encryptedPassword", "encrypted");
        mailHost.ensureEncrypted();

        assertThat(mailHost.getPassword(), is("password"));
    }

    @Test
    public void shouldReturnTrueIfTwoMailhostsHaveDifferentPasswords() {
        MailHost mailHost1 = new MailHost("blah", 42, "blah", "password-1", true, true, "from", "to");
        MailHost mailHost2 = new MailHost("blah", 42, "blah", "password-2", true, true, "from", "to");
        MailHost mailHost3 = new MailHost("blah", 42, "blah", "password-2", false, true, "from", "to");
        assertThat(mailHost1, is(mailHost2));
        assertThat(mailHost1.hashCode(), is(mailHost2.hashCode()));
        assertThat(mailHost2, is(mailHost3));
        assertThat(mailHost2.hashCode(), is(mailHost3.hashCode()));
    }

    @Test
    public void shouldReturnNullIfPasswordIsNotSetAndEncryptedPasswordIsEmpty() {
        MailHost mailHost = new MailHost("blah", 42, "blah", "", "", false, true, "from", "to", null);
        assertThat(mailHost.getCurrentPassword(), is(""));
        mailHost = new MailHost("blah", 42, "blah", "", null, false, true, "from", "to", null);
        assertThat(mailHost.getCurrentPassword(), is(""));
    }
}