package org.asciidoctor.cli;
import static org.hamcrest.core.StringStartsWith.startsWith;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertThat;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.select.Elements;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
public class WhenAsciidoctorIsCalledUsingCli {
@Rule
public TemporaryFolder temporaryFolder = new TemporaryFolder();
@Test
public void with_no_options_file_should_be_rendered_in_place_and_in_html5_format() {
new AsciidoctorInvoker().invoke("target/test-classes/rendersample.asciidoc");
File expectedFile = new File("target/test-classes/rendersample.html");
assertThat(expectedFile.exists(), is(true));
expectedFile.delete();
}
@Test
public void file_should_be_rendered_to_docbook_with_docbook_backend() {
new AsciidoctorInvoker().invoke("-b", "docbook", "target/test-classes/rendersample.asciidoc");
File expectedFile = new File("target/test-classes/rendersample.xml");
assertThat(expectedFile.exists(), is(true));
expectedFile.delete();
}
@Test
public void single_attributes_should_be_interpreted_as_boolean() throws IOException {
new AsciidoctorInvoker().invoke("-a", "linkcss!", "target/test-classes/rendersample.asciidoc");
File expectedFile = new File("target/test-classes/rendersample.html");
Document doc = Jsoup.parse(expectedFile, "UTF-8");
Elements cssStyle = doc.select("style");
assertThat(cssStyle.html(), is(not("")));
Elements link = doc.select("link");
assertThat(link.html(), is("".trim()));
expectedFile.delete();
}
@Test
public void composed_attributes_should_be_built_as_attributes_map() throws IOException {
new AsciidoctorInvoker().invoke("-a", "stylesheet=mystyles.css", "-a", "linkcss", "target/test-classes/rendersample.asciidoc");
File expectedFile = new File("target/test-classes/rendersample.html");
Document doc = Jsoup.parse(expectedFile, "UTF-8");
Elements link = doc.select("link[href]");
String attr = link.attr("href");
assertThat(attr, is("./mystyles.css"));
expectedFile.delete();
}
@Test
public void destination_dir_should_render_files_to_ouput_directory() {
File outputDirectory = temporaryFolder.getRoot();
new AsciidoctorInvoker().invoke("-D", outputDirectory.getAbsolutePath(), "target/test-classes/rendersample.asciidoc");
assertThat(new File(outputDirectory, "rendersample.html").exists(), is(true));
}
@Test(expected=IllegalArgumentException.class)
public void no_input_file_should_throw_an_exception() {
new AsciidoctorInvoker().invoke("");
}
@Test(expected=IllegalArgumentException.class)
public void invalid_input_file_should_throw_an_exception() {
new AsciidoctorInvoker().invoke("myunknown.adoc");
}
@Test
public void more_than_one_input_file_should_throw_an_exception() {
new AsciidoctorInvoker().invoke("target/test-classes/rendersample.asciidoc", "target/test-classes/tocsample.asciidoc");
File expectedRenderFile = new File("target/test-classes/rendersample.html");
assertThat(expectedRenderFile.exists(), is(true));
expectedRenderFile.delete();
File expectedTocFile = new File("target/test-classes/tocsample.html");
assertThat(expectedTocFile.exists(), is(true));
expectedTocFile.delete();
}
@Test
public void glob_expression_can_be_used_to_render_AsciiDoc_files() {
new AsciidoctorInvoker().invoke("-D", "target/test-classes", "**/toc*.asciidoc");
File expectedTocFile = new File("target/test-classes/tocsample.html");
assertThat(expectedTocFile.exists(), is(true));
expectedTocFile.delete();
}
@Test
public void help_option_should_show_usage_information() {
ByteArrayOutputStream output = redirectStdout();
new AsciidoctorInvoker().invoke("--help");
String helpMessage = output.toString();
assertThat(helpMessage, startsWith("Usage: asciidoctor [options] input file"));
}
@Test
public void no_parameters_should_show_usage_information() {
ByteArrayOutputStream output = redirectStdout();
new AsciidoctorInvoker().invoke();
String helpMessage = output.toString();
assertThat(helpMessage, startsWith("Usage: asciidoctor [options] input file"));
}
@Test
public void output_file_hyphen_symbol_should_render_output_to_stdout() {
ByteArrayOutputStream output = redirectStdout();
new AsciidoctorInvoker().invoke("-o", "-", "target/test-classes/rendersample.asciidoc");
Document doc = Jsoup.parse(output.toString(), "UTF-8");
Elements link = doc.select("div[class]");
String attr = link.attr("class");
assertThat(attr, is("sect1"));
}
@Test
public void verbose_option_should_fill_monitor_map() {
ByteArrayOutputStream output = redirectStdout();
new AsciidoctorInvoker().invoke("--verbose", "target/test-classes/rendersample.asciidoc");
String outputConsole = output.toString();
assertThat(outputConsole, startsWith("Time to read and parse source"));
}
@Test
public void quiet_option_should_not_write_to_console() {
ByteArrayOutputStream output = redirectStdout();
new AsciidoctorInvoker().invoke("--quiet", "target/test-classes/brokeninclude.asciidoc");
String outputConsole = output.toString();
assertThat(outputConsole.trim(), is(""));
}
private ByteArrayOutputStream redirectStdout() {
ByteArrayOutputStream output = new ByteArrayOutputStream();
System.setOut(new PrintStream(output));
return output;
}
}