/*
 * The MIT License
 *
 * Copyright 2014 Jesse Glick.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package hudson.cli;

import static hudson.cli.CLICommandInvoker.Matcher.failedWith;
import static hudson.cli.CLICommandInvoker.Matcher.succeededSilently;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.junit.Assert.assertNotNull;

import hudson.model.Item;
import hudson.model.User;
import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;
import jenkins.model.Jenkins;
import org.hamcrest.Matchers;
import org.junit.Rule;
import org.junit.Test;
import org.jvnet.hudson.test.Issue;
import org.jvnet.hudson.test.JenkinsRule;
import org.jvnet.hudson.test.MockAuthorizationStrategy;
import org.jvnet.hudson.test.MockFolder;

public class CreateJobCommandTest {

    @Rule public JenkinsRule r = new JenkinsRule();

    @Issue("JENKINS-22262")
    @Test public void folderPermissions() throws Exception {
        CLICommand cmd = new CreateJobCommand();
        CLICommandInvoker invoker = new CLICommandInvoker(r, cmd);
        final MockFolder d = r.createFolder("d");
        r.jenkins.setSecurityRealm(r.createDummySecurityRealm());
        r.jenkins.setAuthorizationStrategy(new MockAuthorizationStrategy().
            grant(Jenkins.READ).everywhere().toAuthenticated().
            grant(Item.READ).onItems(d).toAuthenticated(). // including alice
            grant(Item.CREATE).onItems(d).to("bob"));
        cmd.setTransportAuth2(User.getOrCreateByIdOrFullName("alice").impersonate2());
        assertThat(invoker.withStdin(new ByteArrayInputStream("<project/>".getBytes(StandardCharsets.UTF_8))).invokeWithArgs("d/p"), failedWith(6));
        cmd.setTransportAuth2(User.getOrCreateByIdOrFullName("bob").impersonate2());
        assertThat(invoker.withStdin(new ByteArrayInputStream("<project/>".getBytes(StandardCharsets.UTF_8))).invokeWithArgs("d/p"), succeededSilently());
        assertNotNull(d.getItem("p"));
    }

    @Issue("SECURITY-2424")
    @Test public void cannotCreateJobWithTrailingDot_withoutOtherJob() {
        CLICommand cmd = new CreateJobCommand();
        CLICommandInvoker invoker = new CLICommandInvoker(r, cmd);
        assertThat(r.jenkins.getItems(), Matchers.hasSize(0));

        CLICommandInvoker.Result result = invoker.withStdin(new ByteArrayInputStream("<project/>".getBytes(StandardCharsets.UTF_8))).invokeWithArgs("job1.");
        assertThat(result.stderr(), containsString(hudson.model.Messages.Hudson_TrailingDot()));
        assertThat(result, failedWith(1));

        assertThat(r.jenkins.getItems(), Matchers.hasSize(0));
    }

    @Issue("SECURITY-2424")
    @Test public void cannotCreateJobWithTrailingDot_withExistingJob() {
        CLICommand cmd = new CreateJobCommand();
        CLICommandInvoker invoker = new CLICommandInvoker(r, cmd);
        assertThat(r.jenkins.getItems(), Matchers.hasSize(0));
        assertThat(invoker.withStdin(new ByteArrayInputStream("<project/>".getBytes(StandardCharsets.UTF_8))).invokeWithArgs("job1"), succeededSilently());
        assertThat(r.jenkins.getItems(), Matchers.hasSize(1));

        CLICommandInvoker.Result result = invoker.withStdin(new ByteArrayInputStream("<project/>".getBytes(StandardCharsets.UTF_8))).invokeWithArgs("job1.");
        assertThat(result.stderr(), containsString(hudson.model.Messages.Hudson_TrailingDot()));
        assertThat(result, failedWith(1));

        assertThat(r.jenkins.getItems(), Matchers.hasSize(1));
    }

    @Issue("SECURITY-2424")
    @Test public void cannotCreateJobWithTrailingDot_exceptIfEscapeHatchIsSet() {
        String propName = Jenkins.NAME_VALIDATION_REJECTS_TRAILING_DOT_PROP;
        String initialValue = System.getProperty(propName);
        System.setProperty(propName, "false");
        try {
            CLICommand cmd = new CreateJobCommand();
            CLICommandInvoker invoker = new CLICommandInvoker(r, cmd);
            assertThat(r.jenkins.getItems(), Matchers.hasSize(0));
            assertThat(invoker.withStdin(new ByteArrayInputStream("<project/>".getBytes(StandardCharsets.UTF_8))).invokeWithArgs("job1."), succeededSilently());
            assertThat(r.jenkins.getItems(), Matchers.hasSize(1));
        }
        finally {
            if (initialValue == null) {
                System.clearProperty(propName);
            } else {
                System.setProperty(propName, initialValue);
            }
        }
    }
}
