/*************************GO-LICENSE-START*********************************
 * Copyright 2014 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.
 *************************GO-LICENSE-END***********************************/

package com.thoughtworks.go.domain.builder;

import com.googlecode.junit.ext.JunitExtRunner;
import com.googlecode.junit.ext.RunIf;
import com.thoughtworks.go.domain.RunIfConfigs;
import com.thoughtworks.go.domain.StubGoPublisher;
import com.thoughtworks.go.junitext.EnhancedOSChecker;
import com.thoughtworks.go.util.command.EnvironmentVariableContext;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import java.io.File;

import static com.thoughtworks.go.config.RunIfConfig.FAILED;
import static com.thoughtworks.go.junitext.EnhancedOSChecker.DO_NOT_RUN_ON;
import static com.thoughtworks.go.junitext.EnhancedOSChecker.WINDOWS;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

@RunWith(JunitExtRunner.class)
public class BuilderTest {
    private StubGoPublisher goPublisher = new StubGoPublisher();

    private EnvironmentVariableContext environmentVariableContext;

    @Before
    public void setUp() throws Exception {
        environmentVariableContext = new EnvironmentVariableContext();
    }

    @Test
    @RunIf(value = EnhancedOSChecker.class, arguments = {DO_NOT_RUN_ON, WINDOWS})
    public void shouldReportErrorWhenCancelCommandDoesNotExist() throws Exception {

        StubBuilder stubBuilder = new StubBuilder();

        CommandBuilder cancelBuilder = new CommandBuilder("echo2", "cancel task", new File("."),
                new RunIfConfigs(FAILED), stubBuilder,
                "");

        CommandBuilder builder = new CommandBuilder("echo", "normal task", new File("."), new RunIfConfigs(FAILED),
                cancelBuilder,
                "");
        builder.cancel(goPublisher, new EnvironmentVariableContext(), null);

        assertThat(goPublisher.getMessage(),
                containsString("Error happened while attempting to execute 'echo2 cancel task'"));
    }

    @Test
    public void shouldRunCancelBuilderWhenCanceled() throws Exception {
        StubBuilder stubBuilder = new StubBuilder();
        CommandBuilder builder = new CommandBuilder("echo", "", new File("."), new RunIfConfigs(FAILED), stubBuilder,
                "");
        builder.cancel(goPublisher, environmentVariableContext, null);
        assertThat(stubBuilder.wasCalled, is(true));
    }

    @Test
    public void shouldLogToConsoleOutWhenCanceling() {
        StubBuilder stubBuilder = new StubBuilder();
        CommandBuilder builder = new CommandBuilder("echo", "", new File("."), new RunIfConfigs(FAILED), stubBuilder,
                "");
        builder.cancel(goPublisher, environmentVariableContext, null);

        assertThat(goPublisher.getMessage(), containsString("On Cancel Task"));
        assertThat(goPublisher.getMessage(), containsString("On Cancel Task completed"));
    }

}