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Add truncate as a BibTex key modifier (#6427)
* Add modifier to truncate a BibTex key * Add tests for the truncate BibTex key modifier * Revert "Add tests for the truncate BibTex key modifier" This reverts commit 19fbbb3 The tests were placed in the wrong file. * Add tests for the truncate bracketed pattern modifier * Remove unnecessary imports in the test for the truncate bracketed pattern modifier * Fix code style of local variable * Refactor BracketedPatternTest to maintain a parallel directory structure * Refactor test for the truncate BibTex key modifier * Drop unused and unnecessary imports from BracketedPatternTest.java * Refactor truncate modifier to be compatible with Formatters * Fix type in truncate modifier test * Add check for Null in format * Refactor tests for truncate modifier * Add truncation for long directory names * Fix name and documentation of createDirNameFromPattern * Update src/main/java/org/jabref/logic/formatter/minifier/TruncateFormatter.java Co-authored-by: Christoph <cschwentker@gmail.com> * Fix matching the modifier String to a TruncateFormatter * Fix encapsulation and naming in TruncateFormatter * Fix JavaDoc in TruncateFormatter * Add changes to CHANGELOG.md * Fix createDirNameFromPattern to verify names of subfolders * Add tests for long directory names * Fix truncate with negative integer * Add test with negative index * Add test with invalid data * Refactor names of truncate tests * Add TruncateFormatter to general Formatter tests * Fix truncate with negative index * Drop truncation of long directory names * Fix mating truncate in Formatters.java Change to use a precompiled pattern for matching 'truncateN' * Fix matching `truncateN` in Formatters.java Change to use a precompiled pattern for matching 'truncateN' * Resolve conflicts * Refactor truncate tests in BracketedPatternTest Co-authored-by: Christoph <cschwentker@gmail.com>
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51 changes: 51 additions & 0 deletions
51
src/main/java/org/jabref/logic/formatter/minifier/TruncateFormatter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package org.jabref.logic.formatter.minifier; | ||
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| import java.util.Objects; | ||
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| import org.jabref.logic.l10n.Localization; | ||
| import org.jabref.model.cleanup.Formatter; | ||
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| public class TruncateFormatter extends Formatter { | ||
| private final int TRUNCATE_AFTER; | ||
| private final String KEY; | ||
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| /** | ||
| * The TruncateFormatter truncates a string after the given index and removes trailing whitespaces. | ||
| * | ||
| * @param truncateIndex truncate a string after this index. | ||
| */ | ||
| public TruncateFormatter(final int truncateIndex) { | ||
| TRUNCATE_AFTER = (truncateIndex >= 0) ? truncateIndex : Integer.MAX_VALUE; | ||
| KEY = "truncate" + TRUNCATE_AFTER; | ||
| } | ||
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| @Override | ||
| public String getName() { | ||
| return Localization.lang("Truncate"); | ||
| } | ||
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| @Override | ||
| public String getKey() { | ||
| return KEY; | ||
| } | ||
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| /** | ||
| * Truncates a string after the given index. | ||
| */ | ||
| @Override | ||
| public String format(final String input) { | ||
| Objects.requireNonNull(input); | ||
| final int index = Math.min(TRUNCATE_AFTER, input.length()); | ||
| return input.substring(0, index).stripTrailing(); | ||
| } | ||
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| @Override | ||
| public String getDescription() { | ||
| return Localization.lang("Truncates a string after a given index."); | ||
| } | ||
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| @Override | ||
| public String getExampleInput() { | ||
| return "Truncate this sentence."; | ||
| } | ||
| } |
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55 changes: 55 additions & 0 deletions
55
src/test/java/org/jabref/logic/formatter/minifier/TruncateFormatterTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package org.jabref.logic.formatter.minifier; | ||
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| import org.junit.jupiter.api.Test; | ||
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertThrows; | ||
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| /** | ||
| * Tests in addition to the general tests from {@link org.jabref.logic.formatter.FormatterTest} | ||
| */ | ||
| public class TruncateFormatterTest { | ||
| private final String TITLE = "A Title"; | ||
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| @Test | ||
| void formatWorksWith0Index() { | ||
| TruncateFormatter formatter = new TruncateFormatter(0); | ||
| assertEquals("", formatter.format(TITLE)); | ||
| } | ||
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| @Test | ||
| void formatRemovesTrailingWhitespace() { | ||
| TruncateFormatter formatter = new TruncateFormatter(2); | ||
| assertEquals("A", formatter.format(TITLE)); | ||
| } | ||
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| @Test | ||
| void formatKeepsInternalWhitespace() { | ||
| TruncateFormatter formatter = new TruncateFormatter(3); | ||
| assertEquals("A T", formatter.format(TITLE)); | ||
| } | ||
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| @Test | ||
| void formatWorksWith9999Length() { | ||
| TruncateFormatter formatter = new TruncateFormatter(9999); | ||
| assertEquals(TITLE, formatter.format(TITLE)); | ||
| } | ||
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| @Test | ||
| void formatIgnoresNegativeIndex() { | ||
| TruncateFormatter formatter = new TruncateFormatter(-1); | ||
| assertEquals(TITLE, formatter.format(TITLE)); | ||
| } | ||
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| @Test | ||
| void formatWorksWithEmptyString() { | ||
| TruncateFormatter formatter = new TruncateFormatter(9999); | ||
| assertEquals("", formatter.format("")); | ||
| } | ||
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| @Test | ||
| void formatThrowsExceptionNullString() { | ||
| TruncateFormatter formatter = new TruncateFormatter(9999); | ||
| assertThrows(NullPointerException.class, () -> formatter.format(null)); | ||
| } | ||
| } |