private void parseField(BibEntry entry) throws IOException {
String key = parseTextToken().toLowerCase();
skipWhitespace();
consume('=');
String content = parseFieldContent(key);
if (!content.isEmpty()) {
if (entry.hasField(key)) {
// The following hack enables the parser to deal with multiple
// author or
// editor lines, stringing them together instead of getting just
// one of them.
// Multiple author or editor lines are not allowed by the bibtex
// format, but
// at least one online database exports bibtex like that, making
// it inconvenient
// for users if JabRef didn't accept it.
if (InternalBibtexFields.getFieldExtras(key).contains(FieldProperties.PERSON_NAMES)) {
entry.setField(key, entry.getFieldOptional(key).get() + " and " + content);
} else if (FieldName.KEYWORDS.equals(key)) {
// multiple keywords fields should be combined to one
entry.addKeyword(content, Globals.prefs.get(JabRefPreferences.KEYWORD_SEPARATOR));
}
} else {
entry.setField(key, content);
}
}
}
@Test
public void importConvertsToCorrectBibType() throws IOException {
String bsInput =
"--AU-- Baklouti, F.\n"
+ "--YP-- 1999\n"
+ "--KW-- Cells; Rna; Isoforms\n"
+ "--TI-- Blood\n"
+ "--RT-- "
+ biblioscapeType
+ "\n"
+ "------";
List<BibEntry> bibEntries =
bsImporter
.importDatabase(new BufferedReader(new StringReader(bsInput)))
.getDatabase()
.getEntries();
BibEntry entry = new BibEntry();
entry.setField("author", "Baklouti, F.");
entry.setField("keywords", "Cells; Rna; Isoforms");
entry.setField("title", "Blood");
entry.setField("year", "1999");
entry.setType(expectedBibType);
Assert.assertEquals(Collections.singletonList(entry), bibEntries);
}
@Test
public void testSerialization() throws IOException {
StringWriter stringWriter = new StringWriter();
BibEntry entry = new BibEntry("1234", "article");
// set a required field
entry.setField("author", "Foo Bar");
entry.setField("journal", "International Journal of Something");
// set an optional field
entry.setField("number", "1");
entry.setField("note", "some note");
writer.write(entry, stringWriter, BibDatabaseMode.BIBTEX);
String actual = stringWriter.toString();
// @formatter:off
String expected =
OS.NEWLINE
+ "@Article{,"
+ OS.NEWLINE
+ " author = {Foo Bar},"
+ OS.NEWLINE
+ " journal = {International Journal of Something},"
+ OS.NEWLINE
+ " number = {1},"
+ OS.NEWLINE
+ " note = {some note},"
+ OS.NEWLINE
+ "}"
+ OS.NEWLINE;
// @formatter:on
assertEquals(expected, actual);
}
@Test
public void isMatchedForNormalAndFieldBasedSearchMixed() {
BibEntry entry = new BibEntry();
entry.setType(BibtexEntryTypes.ARTICLE);
entry.setField("author", "asdf");
entry.setField("abstract", "text");
assertTrue(new SearchQuery("text AND author=asdf", true, true).isMatch(entry));
}
@Test
public void testSearchAllFieldsNotForSpecificField() {
BibEntry e = new BibEntry(BibtexEntryTypes.INPROCEEDINGS.getName());
e.setField("title", "Fruity features");
e.setField("keywords", "banana, pineapple, orange");
SearchQuery searchQuery = new SearchQuery("anyfield=fruit and keywords!=banana", false, false);
assertFalse(searchQuery.isMatch(e));
}
@Override
public List<FieldChange> cleanup(BibEntry entry) {
ArrayList<FieldChange> changes = new ArrayList<>();
// First check if the Doi Field is empty
if (entry.getField("doi") != null) {
String doiFieldValue = entry.getField("doi");
Optional<DOI> doi = DOI.build(doiFieldValue);
if (doi.isPresent()) {
String newValue = doi.get().getDOI();
if (!doiFieldValue.equals(newValue)) {
entry.setField("doi", newValue);
FieldChange change = new FieldChange(entry, "doi", doiFieldValue, newValue);
changes.add(change);
}
// Doi field seems to contain Doi -> cleanup note, url, ee field
for (String field : fields) {
DOI.build(entry.getField((field)))
.ifPresent(unused -> removeFieldValue(entry, field, changes));
}
}
} else {
// As the Doi field is empty we now check if note, url, or ee field contains a Doi
for (String field : fields) {
Optional<DOI> doi = DOI.build(entry.getField(field));
if (doi.isPresent()) {
// update Doi
String oldValue = entry.getField("doi");
String newValue = doi.get().getDOI();
entry.setField("doi", newValue);
FieldChange change = new FieldChange(entry, "doi", oldValue, newValue);
changes.add(change);
removeFieldValue(entry, field, changes);
}
}
}
return changes;
}
/**
* Unabbreviate the journal name of the given entry.
*
* @param entry The entry to be treated.
* @param fieldName The field name (e.g. "journal")
* @param ce If the entry is changed, add an edit to this compound.
* @return true if the entry was changed, false otherwise.
*/
public boolean unabbreviate(
BibDatabase database, BibEntry entry, String fieldName, CompoundEdit ce) {
if (!entry.hasField(fieldName)) {
return false;
}
String text = entry.getFieldOptional(fieldName).get();
String origText = text;
if (database != null) {
text = database.resolveForStrings(text);
}
if (!journalAbbreviationRepository.isKnownName(text)) {
return false; // cannot do anything if it is not known
}
if (!journalAbbreviationRepository.isAbbreviatedName(text)) {
return false; // cannot unabbreviate unabbreviated name.
}
Abbreviation abbreviation =
journalAbbreviationRepository.getAbbreviation(text).get(); // must be here
String newText = abbreviation.getName();
entry.setField(fieldName, newText);
ce.addEdit(new UndoableFieldChange(entry, fieldName, origText, newText));
return true;
}
@Test
// For https://github.com/JabRef/jabref/issues/1873
public void containsOnlyMatchesCompletePhraseWithSlash() throws Exception {
entry.setField(FieldName.GROUPS, "myExplicitGroup/b");
assertFalse(group.contains(entry));
}
@Test
public void roundtripWithUserCommentAndEntryChange() throws Exception {
Path testBibtexFile = Paths.get("src/test/resources/testbib/bibWithUserComments.bib");
Charset encoding = StandardCharsets.UTF_8;
ParserResult result =
new BibtexParser(importFormatPreferences)
.parse(Importer.getReader(testBibtexFile, encoding));
BibEntry entry = result.getDatabase().getEntryByKey("1137631").get();
entry.setField("author", "Mr. Author");
SavePreferences preferences =
new SavePreferences().withEncoding(encoding).withSaveInOriginalOrder(true);
BibDatabaseContext context =
new BibDatabaseContext(
result.getDatabase(), result.getMetaData(), new Defaults(BibDatabaseMode.BIBTEX));
StringSaveSession session =
databaseWriter.savePartOfDatabase(context, result.getDatabase().getEntries(), preferences);
try (Scanner scanner =
new Scanner(
Paths.get("src/test/resources/testbib/bibWithUserCommentAndEntryChange.bib"),
encoding.name())) {
assertEquals(scanner.useDelimiter("\\A").next(), session.getStringValue());
}
}
@Test
public void testGrammarSearchFullEntry() {
BibEntry entry = new BibEntry();
entry.setField(FieldName.TITLE, "systematic review");
SearchQuery searchQuery = new SearchQuery("title=\"systematic review\"", false, false);
assertTrue(searchQuery.isMatch(entry));
}
@Test
public void addDuplicateGroupDoesNotChangeGroupsField() throws Exception {
entry.setField(FieldName.GROUPS, "myExplicitGroup");
group.add(entry);
assertEquals(Optional.of("myExplicitGroup"), entry.getField(FieldName.GROUPS));
}
@Test
public void reformatEntryIfAskedToDoSo() throws Exception {
BibEntry entry = new BibEntry();
entry.setType(BibtexEntryTypes.ARTICLE);
entry.setField("author", "Mr. author");
entry.setParsedSerialization("wrong serialization");
entry.setChanged(false);
database.insertEntry(entry);
SavePreferences preferences = new SavePreferences().withReformatFile(true);
StringSaveSession session =
databaseWriter.savePartOfDatabase(
bibtexContext, Collections.singletonList(entry), preferences);
assertEquals(
OS.NEWLINE
+ "@Article{,"
+ OS.NEWLINE
+ " author = {Mr. author},"
+ OS.NEWLINE
+ "}"
+ OS.NEWLINE
+ OS.NEWLINE
+ "@Comment{jabref-meta: databaseType:bibtex;}"
+ OS.NEWLINE,
session.getStringValue());
}
@Test
public void addSingleGroupToNonemptyBibEntryAppendsToGroupsField() {
entry.setField(FieldName.GROUPS, "some thing");
group.add(entry);
assertEquals(Optional.of("some thing, myExplicitGroup"), entry.getField(FieldName.GROUPS));
}
@Test
public void testSearchMatchesSingleKeyword() {
BibEntry e = new BibEntry(BibtexEntryTypes.INPROCEEDINGS.getName());
e.setField("keywords", "banana, pineapple, orange");
SearchQuery searchQuery = new SearchQuery("anykeyword==pineapple", false, false);
assertTrue(searchQuery.isMatch(e));
}
@Test
// For https://github.com/JabRef/jabref/issues/2334
public void removeDoesNotChangeFieldIfContainsNameAsWord() throws Exception {
entry.setField(FieldName.GROUPS, "myExplicitGroup alternative");
group.remove(entry);
assertEquals(Optional.of("myExplicitGroup alternative"), entry.getField(FieldName.GROUPS));
}
@Test
public void testSearchingForOpenBraketInBooktitle() {
BibEntry e = new BibEntry(BibtexEntryTypes.INPROCEEDINGS.getName());
e.setField(FieldName.BOOKTITLE, "Super Conference (SC)");
SearchQuery searchQuery = new SearchQuery("booktitle=\"(\"", false, false);
assertTrue(searchQuery.isMatch(e));
}
private static BibEntry downloadEntryBibTeX(String id, boolean downloadAbstract) {
try {
URL url =
new URL(
ACMPortalFetcher.START_URL
+ ACMPortalFetcher.BIBTEX_URL
+ id
+ ACMPortalFetcher.BIBTEX_URL_END);
URLConnection connection = url.openConnection();
// set user-agent to avoid being blocked as a crawler
connection.addRequestProperty(
"User-Agent", "Mozilla/5.0 (Windows NT 5.1; rv:31.0) Gecko/20100101 Firefox/31.0");
Collection<BibEntry> items = null;
try (BufferedReader in =
new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
items = BibtexParser.parse(in).getDatabase().getEntries();
} catch (IOException e) {
LOGGER.info("Download of BibTeX information from ACM Portal failed.", e);
}
if ((items == null) || items.isEmpty()) {
return null;
}
BibEntry entry = items.iterator().next();
Thread.sleep(
ACMPortalFetcher.WAIT_TIME); // wait between requests or you will be blocked by ACM
// get abstract
if (downloadAbstract) {
url = new URL(ACMPortalFetcher.START_URL + ACMPortalFetcher.ABSTRACT_URL + id);
String page = Util.getResults(url);
Matcher absM = ACMPortalFetcher.ABSTRACT_PATTERN.matcher(page);
if (absM.find()) {
entry.setField("abstract", absM.group(1).trim());
}
Thread.sleep(
ACMPortalFetcher.WAIT_TIME); // wait between requests or you will be blocked by ACM
}
return entry;
} catch (NoSuchElementException e) {
LOGGER.info(
"Bad Bibtex record read at: "
+ ACMPortalFetcher.BIBTEX_URL
+ id
+ ACMPortalFetcher.BIBTEX_URL_END,
e);
return null;
} catch (MalformedURLException e) {
LOGGER.info("Malformed URL.", e);
return null;
} catch (IOException e) {
LOGGER.info("Cannot connect.", e);
return null;
} catch (InterruptedException ignored) {
return null;
}
}
@Test
public void notFoundByDOI() throws IOException {
// CI server is unreliable
Assume.assumeFalse(DevEnvironment.isCIServer());
entry.setField("doi", "10.1021/bk-2006-WWW.ch014");
Assert.assertEquals(Optional.empty(), finder.findFullText(entry));
}
@Test
public void testIsMatch() {
BibEntry entry = new BibEntry();
entry.setType(BibtexEntryTypes.ARTICLE);
entry.setField("author", "asdf");
assertFalse(new SearchQuery("qwer", true, true).isMatch(entry));
assertTrue(new SearchQuery("asdf", true, true).isMatch(entry));
assertTrue(new SearchQuery("author=asdf", true, true).isMatch(entry));
}
@Test
public void findByDOI() throws IOException {
// CI server is unreliable
Assume.assumeFalse(DevEnvironment.isCIServer());
entry.setField("doi", "10.1021/bk-2006-STYG.ch014");
Assert.assertEquals(
Optional.of(new URL("http://pubs.acs.org/doi/pdf/10.1021/bk-2006-STYG.ch014")),
finder.findFullText(entry));
}
@Override
public void getEntries(Map<String, Boolean> selection, ImportInspector inspector) {
for (Map.Entry<String, Boolean> selentry : selection.entrySet()) {
if (!shouldContinue) {
break;
}
boolean sel = selentry.getValue();
if (sel) {
BibEntry entry = downloadEntryBibTeX(selentry.getKey(), fetchAbstract);
if (entry != null) {
// Convert from HTML and optionally add curly brackets around key words to keep the case
entry
.getFieldOptional("title")
.ifPresent(
title -> {
title = title.replaceAll("\\\\&", "&").replaceAll("\\\\#", "#");
title = convertHTMLChars(title);
// Unit formatting
if (Globals.prefs.getBoolean(JabRefPreferences.USE_UNIT_FORMATTER_ON_SEARCH)) {
title = unitFormatter.format(title);
}
// Case keeping
if (Globals.prefs.getBoolean(JabRefPreferences.USE_CASE_KEEPER_ON_SEARCH)) {
title = caseKeeper.format(title);
}
entry.setField("title", title);
});
entry
.getFieldOptional("abstract")
.ifPresent(
abstr -> {
entry.setField("abstract", convertHTMLChars(abstr));
});
inspector.addEntry(entry);
}
}
}
}
@Test
public void roundTripWithCamelCasingInTheOriginalEntryAndResultInLowerCase() throws IOException {
// @formatter:off
String bibtexEntry =
OS.NEWLINE
+ "@Article{test,"
+ OS.NEWLINE
+ " Author = {Foo Bar},"
+ OS.NEWLINE
+ " Journal = {International Journal of Something},"
+ OS.NEWLINE
+ " Note = {some note},"
+ OS.NEWLINE
+ " Number = {1},"
+ OS.NEWLINE
+ " HowPublished = {asdf},"
+ OS.NEWLINE
+ "}";
// @formatter:on
// read in bibtex string
ParserResult result = BibtexParser.parse(new StringReader(bibtexEntry));
Collection<BibEntry> entries = result.getDatabase().getEntries();
BibEntry entry = entries.iterator().next();
// modify entry
entry.setField("author", "BlaBla");
// write out bibtex string
StringWriter stringWriter = new StringWriter();
writer.write(entry, stringWriter, BibDatabaseMode.BIBTEX);
String actual = stringWriter.toString();
// @formatter:off
String expected =
OS.NEWLINE
+ "@Article{test,"
+ OS.NEWLINE
+ " author = {BlaBla},"
+ OS.NEWLINE
+ " journal = {International Journal of Something},"
+ OS.NEWLINE
+ " number = {1},"
+ OS.NEWLINE
+ " note = {some note},"
+ OS.NEWLINE
+ " howpublished = {asdf},"
+ OS.NEWLINE
+ "}"
+ OS.NEWLINE;
// @formatter:on
assertEquals(expected, actual);
}
@Test
public void roundTripWithPrecedingCommentAndModificationTest() throws IOException {
// @formatter:off
String bibtexEntry =
"% Some random comment that should stay here"
+ OS.NEWLINE
+ "@Article{test,"
+ OS.NEWLINE
+ " Author = {Foo Bar},"
+ OS.NEWLINE
+ " Journal = {International Journal of Something},"
+ OS.NEWLINE
+ " Note = {some note},"
+ OS.NEWLINE
+ " Number = {1}"
+ OS.NEWLINE
+ "}";
// @formatter:on
// read in bibtex string
ParserResult result = BibtexParser.parse(new StringReader(bibtexEntry));
Collection<BibEntry> entries = result.getDatabase().getEntries();
BibEntry entry = entries.iterator().next();
// change the entry
entry.setField("author", "John Doe");
// write out bibtex string
StringWriter stringWriter = new StringWriter();
writer.write(entry, stringWriter, BibDatabaseMode.BIBTEX);
String actual = stringWriter.toString();
// @formatter:off
String expected =
"% Some random comment that should stay here"
+ OS.NEWLINE
+ OS.NEWLINE
+ "@Article{test,"
+ OS.NEWLINE
+ " author = {John Doe},"
+ OS.NEWLINE
+ " journal = {International Journal of Something},"
+ OS.NEWLINE
+ " number = {1},"
+ OS.NEWLINE
+ " note = {some note},"
+ OS.NEWLINE
+ "}"
+ OS.NEWLINE;
// @formatter:on
assertEquals(expected, actual);
}
@Test
public void addFieldWithLongerLength() throws IOException {
// @formatter:off
String bibtexEntry =
OS.NEWLINE
+ OS.NEWLINE
+ "@Article{test,"
+ OS.NEWLINE
+ " author = {BlaBla},"
+ OS.NEWLINE
+ " journal = {International Journal of Something},"
+ OS.NEWLINE
+ " number = {1},"
+ OS.NEWLINE
+ " note = {some note},"
+ OS.NEWLINE
+ "}";
// @formatter:on
// read in bibtex string
ParserResult result = BibtexParser.parse(new StringReader(bibtexEntry));
Collection<BibEntry> entries = result.getDatabase().getEntries();
BibEntry entry = entries.iterator().next();
// modify entry
entry.setField("howpublished", "asdf");
// write out bibtex string
StringWriter stringWriter = new StringWriter();
writer.write(entry, stringWriter, BibDatabaseMode.BIBTEX);
String actual = stringWriter.toString();
// @formatter:off
String expected =
OS.NEWLINE
+ "@Article{test,"
+ OS.NEWLINE
+ " author = {BlaBla},"
+ OS.NEWLINE
+ " journal = {International Journal of Something},"
+ OS.NEWLINE
+ " number = {1},"
+ OS.NEWLINE
+ " note = {some note},"
+ OS.NEWLINE
+ " howpublished = {asdf},"
+ OS.NEWLINE
+ "}"
+ OS.NEWLINE;
// @formatter:on
assertEquals(expected, actual);
}
@Test
public void writeEntriesInOriginalOrderWhenNoSaveOrderConfigIsSetInMetadata() throws Exception {
BibEntry firstEntry = new BibEntry();
firstEntry.setType(BibtexEntryTypes.ARTICLE);
firstEntry.setField("author", "A");
firstEntry.setField("year", "2010");
BibEntry secondEntry = new BibEntry();
secondEntry.setType(BibtexEntryTypes.ARTICLE);
secondEntry.setField("author", "B");
secondEntry.setField("year", "2000");
BibEntry thirdEntry = new BibEntry();
thirdEntry.setType(BibtexEntryTypes.ARTICLE);
thirdEntry.setField("author", "A");
thirdEntry.setField("year", "2000");
database.insertEntry(firstEntry);
database.insertEntry(secondEntry);
database.insertEntry(thirdEntry);
SavePreferences preferences = new SavePreferences().withSaveInOriginalOrder(false);
StringSaveSession session =
databaseWriter.savePartOfDatabase(bibtexContext, database.getEntries(), preferences);
assertEquals(
OS.NEWLINE
+ "@Article{,"
+ OS.NEWLINE
+ " author = {A},"
+ OS.NEWLINE
+ " year = {2010},"
+ OS.NEWLINE
+ "}"
+ OS.NEWLINE
+ OS.NEWLINE
+ "@Article{,"
+ OS.NEWLINE
+ " author = {B},"
+ OS.NEWLINE
+ " year = {2000},"
+ OS.NEWLINE
+ "}"
+ OS.NEWLINE
+ OS.NEWLINE
+ "@Article{,"
+ OS.NEWLINE
+ " author = {A},"
+ OS.NEWLINE
+ " year = {2000},"
+ OS.NEWLINE
+ "}"
+ OS.NEWLINE
+ OS.NEWLINE
+ "@Comment{jabref-meta: databaseType:bibtex;}"
+ OS.NEWLINE,
session.getStringValue());
}
@Test
public void doNotWriteEmptyFields() throws IOException {
StringWriter stringWriter = new StringWriter();
BibEntry entry = new BibEntry("1234", "article");
entry.setField("author", " ");
entry.setField("note", "some note");
writer.write(entry, stringWriter, BibDatabaseMode.BIBTEX);
String actual = stringWriter.toString();
String expected =
OS.NEWLINE
+ "@Article{,"
+ OS.NEWLINE
+ " note = {some note},"
+ OS.NEWLINE
+ "}"
+ OS.NEWLINE;
assertEquals(expected, actual);
}
@Override
public List<FieldChange> remove(List<BibEntry> entriesToRemove) {
Objects.requireNonNull(entriesToRemove);
List<FieldChange> changes = new ArrayList<>();
for (BibEntry entry : entriesToRemove) {
if (contains(entry)) {
String oldContent = entry.getField(searchField).orElse("");
KeywordList wordlist = KeywordList.parse(oldContent, keywordSeparator);
wordlist.remove(searchExpression);
String newContent = wordlist.getAsString(keywordSeparator);
entry.setField(searchField, newContent).ifPresent(changes::add);
}
}
return changes;
}
@Override
public void redo() {
super.redo();
// Redo the change.
try {
if (newValue == null) {
entry.clearField(field);
} else {
entry.setField(field, newValue);
}
} catch (IllegalArgumentException ex) {
LOGGER.info("Cannot perform redo", ex);
}
}
@Override
public void undo() {
super.undo();
// Revert the change.
try {
if (oldValue == null) {
entry.clearField(field);
} else {
entry.setField(field, oldValue);
}
// this is the only exception explicitly thrown here
} catch (IllegalArgumentException ex) {
LOGGER.info("Cannot perform undo", ex);
}
}
@Override
public List<FieldChange> cleanup(BibEntry entry) {
ArrayList<FieldChange> changes = new ArrayList<>();
final String[] fields = {"title", "author", "abstract"};
for (String field : fields) {
String oldValue = entry.getField(field);
if (oldValue == null) {
break;
}
final HTMLConverter htmlConverter = new HTMLConverter();
String newValue = htmlConverter.formatUnicode(oldValue);
if (!oldValue.equals(newValue)) {
entry.setField(field, newValue);
changes.add(new FieldChange(entry, field, oldValue, newValue));
}
}
return changes;
}