package com.fsck.k9.message.html;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import com.fsck.k9.K9RobolectricTestRunner;
import org.apache.commons.io.IOUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
import static junit.framework.Assert.assertEquals;
@RunWith(K9RobolectricTestRunner.class)
@Config(manifest = Config.NONE)
public class HtmlConverterTest {
// Useful if you want to write stuff to a file for debugging in a browser.
private static final boolean WRITE_TO_FILE = Boolean.parseBoolean(System.getProperty("k9.htmlConverterTest.writeToFile", "false"));
private static final String OUTPUT_FILE = "C:/temp/parse.html";
@Test
public void testTextQuoteToHtmlBlockquote() {
String message = "Panama!\r\n" +
"\r\n" +
"Bob Barker <bob@aol.com> wrote:\r\n" +
"> a canal\r\n" +
">\r\n" +
"> Dorothy Jo Gideon <dorothy@aol.com> espoused:\r\n" +
"> >A man, a plan...\r\n" +
"> Too easy!\r\n" +
"\r\n" +
"Nice job :)\r\n" +
">> Guess!";
String result = HtmlConverter.textToHtml(message);
writeToFile(result);
assertEquals("<pre class=\"k9mail\">"
+ "Panama!<br />"
+ "<br />"
+ "Bob Barker <bob@aol.com> wrote:<br />"
+
"<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;\">"
+ " a canal<br />"
+ "<br />"
+ " Dorothy Jo Gideon <dorothy@aol.com> espoused:<br />"
+
"<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #ad7fa8; padding-left: 1ex;\">"
+ "A man, a plan...<br />"
+ "</blockquote>"
+ " Too easy!<br />"
+ "</blockquote>"
+ "<br />"
+ "Nice job :)<br />"
+
"<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;\">"
+
"<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #ad7fa8; padding-left: 1ex;\">"
+ " Guess!"
+ "</blockquote>"
+ "</blockquote>"
+ "</pre>", result);
}
@Test
public void testTextQuoteToHtmlBlockquoteIndented() {
String message = "*facepalm*\r\n" +
"\r\n" +
"Bob Barker <bob@aol.com> wrote:\r\n" +
"> A wise man once said...\r\n" +
">\r\n" +
"> LOL F1RST!!!!!\r\n" +
">\r\n" +
"> :)";
String result = HtmlConverter.textToHtml(message);
writeToFile(result);
assertEquals("<pre class=\"k9mail\">"
+ "*facepalm*<br />"
+ "<br />"
+ "Bob Barker <bob@aol.com> wrote:<br />"
+ "<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;\">"
+ " A wise man once said...<br />"
+ "<br />"
+ " LOL F1RST!!!!!<br />"
+ "<br />"
+ " :)"
+ "</blockquote></pre>", result);
}
@Test
public void testQuoteDepthColor() {
assertEquals(HtmlConverter.getQuoteColor(1), HtmlConverter.QUOTE_COLOR_LEVEL_1);
assertEquals(HtmlConverter.getQuoteColor(2), HtmlConverter.QUOTE_COLOR_LEVEL_2);
assertEquals(HtmlConverter.getQuoteColor(3), HtmlConverter.QUOTE_COLOR_LEVEL_3);
assertEquals(HtmlConverter.getQuoteColor(4), HtmlConverter.QUOTE_COLOR_LEVEL_4);
assertEquals(HtmlConverter.getQuoteColor(5), HtmlConverter.QUOTE_COLOR_LEVEL_5);
assertEquals(HtmlConverter.getQuoteColor(-1), HtmlConverter.QUOTE_COLOR_DEFAULT);
assertEquals(HtmlConverter.getQuoteColor(0), HtmlConverter.QUOTE_COLOR_DEFAULT);
assertEquals(HtmlConverter.getQuoteColor(6), HtmlConverter.QUOTE_COLOR_DEFAULT);
String message = "zero\r\n" +
"> one\r\n" +
">> two\r\n" +
">>> three\r\n" +
">>>> four\r\n" +
">>>>> five\r\n" +
">>>>>> six";
String result = HtmlConverter.textToHtml(message);
writeToFile(result);
assertEquals("<pre class=\"k9mail\">"
+ "zero<br />"
+ "<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;\">"
+ " one<br />"
+ "<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #ad7fa8; padding-left: 1ex;\">"
+ " two<br />"
+ "<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #8ae234; padding-left: 1ex;\">"
+ " three<br />"
+ "<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #fcaf3e; padding-left: 1ex;\">"
+ " four<br />"
+ "<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #e9b96e; padding-left: 1ex;\">"
+ " five<br />"
+ "<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #ccc; padding-left: 1ex;\">"
+ " six"
+ "</blockquote>"
+ "</blockquote>"
+ "</blockquote>"
+ "</blockquote>"
+ "</blockquote>"
+ "</blockquote>"
+ "</pre>", result);
}
private void writeToFile(final String content) {
if (!WRITE_TO_FILE) {
return;
}
FileWriter fstream = null;
try {
File f = new File(OUTPUT_FILE);
if (f.exists() && !f.delete()) {
throw new RuntimeException("Unable to delete existing output");
}
fstream = new FileWriter(OUTPUT_FILE);
BufferedWriter out = new BufferedWriter(fstream);
out.write(content);
out.close();
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
IOUtils.closeQuietly(fstream);
}
}
@Test
public void testPreserveSpacesAtFirst() {
String message = "foo\r\n"
+ " bar\r\n"
+ " baz\r\n";
String result = HtmlConverter.textToHtml(message);
writeToFile(result);
assertEquals("<pre class=\"k9mail\">"
+ "foo<br />"
+ " bar<br />"
+ " baz<br />"
+ "</pre>", result);
}
@Test
public void testPreserveSpacesAtFirstForSpecialCharacters() {
String message =
" \r\n"
+ " &\r\n"
+ " \n"
+ " <\r\n"
+ " > \r\n";
String result = HtmlConverter.textToHtml(message);
writeToFile(result);
assertEquals("<pre class=\"k9mail\">"
+ " <br />"
+ " &<br />"
+ " <br />"
+ " <<br />"
+ "<blockquote class=\"gmail_quote\" style=\"margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;\">"
+ " <br />"
+ "</blockquote>"
+ "</pre>", result);
}
@Test
public void issue2259Spec() {
String text = "text\n" +
"---------------------------\n" +
"some other text\n" +
"===========================\n" +
"more text\n" +
"-=-=-=-=-=-=-=-=-=-=-=-=-=-\n" +
"scissors below\n" +
"-- >8 --\n" +
"other direction\n" +
"-- 8< --\n" +
"end";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">text<hr>" +
"some other text<hr>" +
"more text<hr>" +
"scissors below<hr>" +
"other direction<hr>" +
"end</pre>",
result);
}
@Test
public void dashesContainingSpacesIgnoredAsHR() {
String text = "hello\n--- --- --- --- ---\nfoo bar";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">hello<br />--- --- --- --- ---<br />foo bar</pre>",
result);
}
@Test
public void mergeConsecutiveBreaksIntoOne() {
String text = "hello\n------------\n---------------\nfoo bar";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">hello<hr>foo bar</pre>", result);
}
@Test
public void dashedHorizontalRulePrefixedWithTextIgnoredAsHR() {
String text = "hello----\n\n";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">hello----<br /><br /></pre>", result);
}
@Test
public void doubleMinusIgnoredAsHR() {
String text = "--\n";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">--<br /></pre>", result);
}
@Test
public void doubleEqualsIgnoredAsHR() {
String text = "==\n";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">==<br /></pre>", result);
}
@Test
public void doubleUnderscoreIgnoredAsHR() {
String text = "__\n";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">__<br /></pre>", result);
}
@Test
public void anyTripletIsHRuledOut() {
String text = "--=\n-=-\n===\n___\n\n";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\"><hr></pre>", result);
}
@Test
public void replaceSpaceSeparatedDashesWithHR() {
String text = "hello\n---------------------------\nfoo bar";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">hello<hr>foo bar</pre>", result);
}
@Test
public void replacementWithHRAtBeginning() {
String text = "---------------------------\nfoo bar";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\"><hr>foo bar</pre>", result);
}
@Test
public void replacementWithHRAtEnd() {
String text = "hello\n__________________________________";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">hello<hr></pre>", result);
}
@Test
public void replacementOfScissorsByHR() {
String text = "hello\n-- %< -------------- >8 --\nworld\n";
String result = HtmlConverter.textToHtml(text);
assertEquals("<pre class=\"k9mail\">hello<hr>world<br /></pre>", result);
}
}