/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.chemistry.opencmis.inmemory.content.loremipsum;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringWriter;
import org.apache.chemistry.opencmis.inmemory.content.loremipsum.LoremIpsum;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LoremIpsumTest {
private static final Logger LOG = LoggerFactory.getLogger(LoremIpsumTest.class);
String sample = "One two three four five six. Seven eight nine ten eleven twelve. " + "\n\n"
+ "Thirteen fourteen fifteen sixteen. Seventeen eighteen nineteen twenty.";
String dictionary = "a bb ccc dddd eeeee ffffff ggggggg hhhhhhhh iiiiiiiii jjjjjjjjjj kkkkkkkkkkk llllllllllll";
LoremIpsum generator = new LoremIpsum(sample, dictionary);
@Before
public void setUp() throws Exception {
// dictionary.split(" ");
}
@After
public void tearDown() throws Exception {
}
@Test
public void test_mean() {
int[] ia1 = { 1, 2, 3, 4 };
assertEquals(2.5d, LoremIpsum.mean(ia1), 0.01d);
int[] ia2 = { 6, 6, 4, 4 };
assertEquals(5.0d, LoremIpsum.mean(ia2), 0.01d);
}
@Test
public void test_mean_empty() {
int[] ia1 = {};
assertEquals(0.0d, LoremIpsum.mean(ia1), 0.01d);
}
@Test
public void test_variance() {
double[] ia1 = { 6.0d, 6.0d, 4.0d, 4.0d };
assertEquals(1.0d, LoremIpsum.variance(ia1), 0.01d);
double[] ia2 = { 1.0d, 2.0d, 3.0d, 4.0d };
assertEquals(1.25d, LoremIpsum.variance(ia2), 0.01d);
}
@Test
public void test_sigma() {
double[] ia1 = { 6.0d, 6.0d, 4.0d, 4.0d };
double[] ia2 = { 1.0d, 2.0d, 3.0d, 4.0d };
assertEquals(1.0d, LoremIpsum.sigma(ia1), 0.01d);
assertEquals(Math.sqrt(1.25), LoremIpsum.sigma(ia2), 0.01d);
}
@Test
public void test_sigma_empty() {
int[] ia1 = {};
assertEquals(0.0d, LoremIpsum.sigma(ia1), 0.01d);
}
@Test
public void test_split_sentences() {
String[] sentences1 = { "Hello", "Hi" };
assertArrayEquals(sentences1, LoremIpsum.splitSentences("Hello. Hi."));
String[] sentences2 = { "One two three four five six", "Seven eight nine ten eleven twelve",
"Thirteen fourteen fifteen sixteen", "Seventeen eighteen nineteen twenty" };
assertArrayEquals(sentences2, LoremIpsum.splitSentences(sample));
}
@Test
public void test_split_sentences_empty() {
String[] sentences = {};
assertArrayEquals(sentences, LoremIpsum.splitSentences(""));
}
@Test
public void test_split_sentences_trailing() {
String[] sentences1 = { "Hello", "Hi", "Hello" };
assertArrayEquals(sentences1, LoremIpsum.splitSentences("Hello. Hi. Hello"));
String[] sentences2 = { "Hello", "Hi", "Hello" };
assertArrayEquals(sentences2, LoremIpsum.splitSentences(" Hello. Hi. Hello "));
String[] sentences3 = { "Hello", "Hi", "Hello" };
assertArrayEquals(sentences3, LoremIpsum.splitSentences(".. Hello... Hi.... Hello "));
}
@Test
public void test_split_paragraphs() {
String[] paragraphs = { "One two three four five six. Seven eight nine ten eleven twelve.",
"Thirteen fourteen fifteen sixteen. Seventeen eighteen nineteen twenty." };
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs(sample));
}
@Test
public void test_split_paragraphs_empty() {
String[] paragraphs = {};
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs(""));
}
@Test
public void test_split_paragraphs_trailing() {
String[] paragraphs = { "Hello", "Hi" };
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs("Hello\n\nHi"));
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs("Hello\n\nHi\n"));
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs("Hello\n\nHi\n\n"));
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs("Hello\n\nHi\n\n\n"));
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs("Hello\n\nHi\n\n\n\n\n\n"));
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs("\nHello\n\nHi"));
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs("\n\nHello\n\nHi"));
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs("\n\n\nHello\n\nHi"));
assertArrayEquals(paragraphs, LoremIpsum.splitParagraphs("\n\n\n\n\n\nHello\n\nHi"));
}
@Test
public void test_split_words() {
String[] words = { "One", "two", "three", "four" };
assertArrayEquals(words, LoremIpsum.splitWords("One two three four"));
assertArrayEquals(words, LoremIpsum.splitWords(" One two three four "));
}
@Test
public void test_split_words_empty() {
String[] words = {};
assertArrayEquals(words, LoremIpsum.splitWords(""));
}
@Test
public void test_choose_closest() {
Integer[] intArray1 = { 1, 2, 3, 4 };
assertEquals(1, LoremIpsum.chooseClosest(intArray1, 1));
Integer[] intArray2 = { 1, 2, 3, 4 };
assertEquals(4, LoremIpsum.chooseClosest(intArray2, 4));
assertEquals(4, LoremIpsum.chooseClosest(intArray2, 20));
assertEquals(1, LoremIpsum.chooseClosest(intArray2, -10));
Integer[] intArray3 = { 1, 4 };
assertEquals(1, LoremIpsum.chooseClosest(intArray3, 2));
assertEquals(4, LoremIpsum.chooseClosest(intArray3, 3));
Integer[] intArray4 = { 1, 3 };
assertEquals(1, LoremIpsum.chooseClosest(intArray4, 2));
Integer[] intArray5 = { 3, 1 };
assertEquals(3, LoremIpsum.chooseClosest(intArray5, 2));
Integer[] intArray6 = { 1 };
assertEquals(1, LoremIpsum.chooseClosest(intArray6, 200));
}
@Test
public void test_sentence_mean() {
assertEquals(5.0d, generator.getSentenceMean(), 0.01d);
}
@Test
public void test_paragraph_mean() {
assertEquals(2.0d, generator.getParagraphMean(), 0.01d);
}
@Test
public void test_sentence_sigma() {
assertEquals(1.0d, generator.getSentenceSigma(), 0.01d);
}
@Test
public void test_paragraph_sigma() {
assertEquals(0.0d, generator.getParagraphSigma(), 0.01d);
}
@Test
public void test_sample() {
assertEquals(generator.getSample(), sample);
}
@Test
public void test_dictionary() {
assertEquals(generator.getDictionary(), dictionary);
}
@Test
public void test_set_dictionary() {
String newdict = "a b c";
generator.setDictionary(newdict);
assertEquals(generator.getDictionary(), newdict);
}
@Test
public void test_init_no_sample() {
doGenerate("");
doGenerate(" ");
doGenerate("\n\n");
doGenerate(" \n\n ");
doGenerate(" .\n\n .");
}
private void doGenerate(String text) {
try {
generator = new LoremIpsum(text, dictionary);
generator.generateParagraph(false);
fail("Sample text " + text + " should generate exception.");
} catch (RuntimeException e) {
assertTrue(e.getMessage().contains("Invalid sample text"));
}
}
@Test
public void test_init_no_dict() {
doGenerateNoDict("");
doGenerateNoDict(" ");
doGenerateNoDict("\n\n");
doGenerateNoDict(" \n\n ");
}
private void doGenerateNoDict(String dict) {
try {
generator = new LoremIpsum(sample, dict);
generator.generateParagraph(false);
fail("Dictionary " + dict + " should generate exception.");
} catch (RuntimeException e) {
assertEquals(e.getMessage(), "Invalid dictionary.");
}
}
@Test
public void testGenerate() {
LOG.debug("Generate new text: ");
String newDict = "me you he the One two three four five six Seven eight nine ten eleven twelve "
+ "Thirteen fourteen fifteen sixteen Seventeen eighteen nineteen twenty joe fred some";
String[] newParagraphs = new String[4];
generator.setDictionary(newDict);
for (int i = 0; i < newParagraphs.length; i++) {
newParagraphs[i] = generator.generateParagraph(false);
LOG.debug(newParagraphs[i]);
LOG.debug("");
}
assertFalse(newParagraphs[0].equals(newParagraphs[1]));
assertFalse(newParagraphs[0].equals(newParagraphs[2]));
assertFalse(newParagraphs[0].equals(newParagraphs[3]));
assertFalse(newParagraphs[1].equals(newParagraphs[2]));
assertFalse(newParagraphs[1].equals(newParagraphs[3]));
assertFalse(newParagraphs[2].equals(newParagraphs[3]));
}
@Test
public void testGenerateLoreIpsum() {
LOG.debug("Generate new Lore Ipsum text: ");
LoremIpsum ipsum = new LoremIpsum();
String[] newParagraphs = new String[4];
for (int i = 0; i < newParagraphs.length; i++) {
newParagraphs[i] = ipsum.generateParagraph(false);
LOG.debug(newParagraphs[i]);
LOG.debug("");
LOG.debug("");
}
}
@Test
public void testGenerateLoreIpsumHtml1() {
LOG.debug("Generate new Lore Ipsum as html paragraphs:");
LoremIpsum ipsum = new LoremIpsum();
String output = ipsum.generateParagraphsHtml(2048, true);
LOG.debug(output);
LOG.debug("");
}
@Test
public void testGenerateLoreIpsumHtml2() {
LOG.debug("Generate new Lore Ipsum as one html paragraph:");
LoremIpsum ipsum = new LoremIpsum();
String output = ipsum.generateOneParagraphHtml(2048, true);
LOG.debug(output);
LOG.debug("");
}
@Test
public void testGenerateLoreIpsumHtml3() {
LOG.debug("Generate new Lore Ipsum as full html document: ");
LoremIpsum ipsum = new LoremIpsum();
String output = ipsum.generateParagraphsFullHtml(2048, true);
LOG.debug(output);
LOG.debug("");
}
@Test
public void testGenerateLoreIpsumPlainText() {
LOG.debug("Generate new Lore Ipsum as plain text: ");
LoremIpsum ipsum = new LoremIpsum();
String output = ipsum.generateParagraphsPlainText(2048, true);
LOG.debug(output);
LOG.debug("");
}
@Test
public void testGenerateLoreIpsumPlainTextFormatted() {
LOG.debug("Generate new Lore Ipsum as plain text with 60 columns: ");
LoremIpsum ipsum = new LoremIpsum();
String output = ipsum.generateParagraphsPlainText(256, 60, false);
LOG.debug(output);
LOG.debug("");
}
@Test
public void testGenerateLoreIpsumHtml1Writer() throws IOException {
LOG.debug("Generate new Lore Ipsum as html paragraphs with PrintWriter:");
LoremIpsum ipsum = new LoremIpsum();
StringWriter writer = new StringWriter();
ipsum.generateParagraphsHtml(writer, 2048, true);
LOG.debug(writer.toString());
LOG.debug("End Test.");
}
@Test
public void testGenerateLoreIpsumHtml2Writer() throws IOException {
LOG.debug("Generate new Lore Ipsum as full html paragraph with PrintWriter:");
LoremIpsum ipsum = new LoremIpsum();
StringWriter writer = new StringWriter();
ipsum.generateParagraphsFullHtml(writer, 2048, true);
LOG.debug(writer.toString());
LOG.debug("End Test.");
}
@Test
public void testGenerateLoreIpsumPlainTextWriter() throws IOException {
LOG.debug("Generate new Lore Ipsum as plain text with PrintWriter: ");
LoremIpsum ipsum = new LoremIpsum();
StringWriter writer = new StringWriter();
ipsum.generateParagraphsPlainText(writer, 2048, true);
LOG.debug(writer.toString());
LOG.debug("End Test.");
}
@Test
public void testGenerateLoreIpsumPlainTextFormattedWriter() throws IOException {
LOG.debug("Generate new Lore Ipsum as plain text with 60 columns with PrintWriter: ");
LoremIpsum ipsum = new LoremIpsum();
StringWriter writer = new StringWriter();
ipsum.generateParagraphsPlainText(writer, 256, 60, false);
LOG.debug(writer.toString());
LOG.debug("End Test.");
}
@Test
public void testGenerateLoreIpsumGerman() throws Exception {
LOG.debug("Generate new Lore Ipsum Ferry Tale: ");
InputStream is = this.getClass().getResourceAsStream("/Apache-License-2.0.txt");
// read stream into a string
final char[] buffer = new char[0x10000];
StringBuilder sample = new StringBuilder();
Reader in = new InputStreamReader(is, "ISO-8859-1");
int read;
do {
read = in.read(buffer, 0, buffer.length);
if (read > 0) {
sample.append(buffer, 0, read);
}
} while (read >= 0);
LoremIpsum ipsum = new LoremIpsum(sample.toString());
String output = ipsum.generateParagraphsPlainText(4096, 80, false);
LOG.debug(output);
LOG.debug("End Test.");
}
}