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Fix crashing on empty #474

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merged 5 commits into from Oct 17, 2019
Merged

Fix crashing on empty #474

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9505906
Stop crashing on empty file
Oct 16, 2019
2d8dceb
Update CHANGES.md
MarkRyanDev Oct 16, 2019
45f1959
Update CHANGES.md
MarkRyanDev Oct 16, 2019
05cfb57
Update CHANGES.md
MarkRyanDev Oct 16, 2019
03dd6b6
implement feedback
Oct 16, 2019
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3 changes: 3 additions & 0 deletions CHANGES.md
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Expand Up @@ -7,6 +7,9 @@ You might be looking for:

### Version 1.26.0-SNAPSHOT - TBD (javadoc [lib](https://diffplug.github.io/spotless/javadoc/spotless-lib/snapshot/) [lib-extra](https://diffplug.github.io/spotless/javadoc/spotless-lib-extra/snapshot/), [snapshot repo](https://oss.sonatype.org/content/repositories/snapshots/com/diffplug/spotless/))

* Fix `ImportSorter` crashing with empty files.
* Fixes [#305](https://github.com/diffplug/spotless/issues/305) StringIndexOutOfBoundsException for empty Groovy file when performing importOrder

### Version 1.25.0 - October 6th 2019 (javadoc [lib](https://diffplug.github.io/spotless/javadoc/spotless-lib/1.25.0/) [lib-extra](https://diffplug.github.io/spotless/javadoc/spotless-lib-extra/1.25.0/), artifact [lib]([jcenter](https://bintray.com/diffplug/opensource/spotless-lib), [lib-extra]([jcenter](https://bintray.com/diffplug/opensource/spotless-lib-extra)))

* Add support for ktlint `0.34+`, and bump default version from `0.32.0` to `0.34.2`. ([#469](https://github.com/diffplug/spotless/pull/469))
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2 changes: 1 addition & 1 deletion lib/src/main/java/com/diffplug/spotless/java/ImportSorter.java
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Expand Up @@ -114,7 +114,7 @@ private static String applyImportsToDocument(final String document, int firstImp
}
}
scanner.close();
if (!document.endsWith("\n")) {
if (!document.endsWith("\n") && sb.length() > 0) {
sb.setLength(sb.length() - 1);
}
return sb.toString();
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3 changes: 3 additions & 0 deletions plugin-gradle/CHANGES.md
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Expand Up @@ -2,6 +2,9 @@

### Version 3.26.0-SNAPSHOT - TBD ([javadoc](https://diffplug.github.io/spotless/javadoc/snapshot/), [snapshot](https://oss.sonatype.org/content/repositories/snapshots/com/diffplug/spotless/spotless-plugin-gradle/))

* Fix `ImportSorter` crashing with empty files.
* Fixes [#305](https://github.com/diffplug/spotless/issues/305) StringIndexOutOfBoundsException for empty Groovy file when performing importOrder

### Version 3.25.0 - October 6th 2019 ([javadoc](https://diffplug.github.io/spotless/javadoc/spotless-plugin-gradle/3.25.0/), [jcenter](https://bintray.com/diffplug/opensource/spotless-plugin-gradle/3.25.0))

* Spotless no longer breaks configuration avoidance for other tasks (specifically the `check` task and all of its dependees) ([#463](https://github.com/diffplug/spotless/pull/463)).
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3 changes: 3 additions & 0 deletions plugin-maven/CHANGES.md
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Expand Up @@ -2,6 +2,9 @@

### Version 1.26.0-SNAPSHOT - TBD ([javadoc](https://diffplug.github.io/spotless/javadoc/spotless-maven-plugin/snapshot/), [snapshot](https://oss.sonatype.org/content/repositories/snapshots/com/diffplug/spotless/spotless-maven-plugin/))

* Fix `ImportSorter` crashing with empty files.
* Fixes [#305](https://github.com/diffplug/spotless/issues/305) StringIndexOutOfBoundsException for empty Groovy file when performing importOrder

### Version 1.25.1 - October 7th 2019 ([javadoc](https://diffplug.github.io/spotless/javadoc/spotless-maven-plugin/1.25.1/), [jcenter](https://bintray.com/diffplug/opensource/spotless-maven-plugin/1.25.1))

* Fixed problem which could cause a stale `.jar` to be published. ([#471](https://github.com/diffplug/spotless/pull/471))
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Empty file added testlib/src/main/resources/java/importsorter/JavaCodeEmptyFile.test
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Empty file.
6 changes: 6 additions & 0 deletions testlib/src/test/java/com/diffplug/spotless/java/ImportOrderStepTest.java
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Expand Up @@ -59,6 +59,12 @@ public void misplacedImports() throws Throwable {
assertOnResources(step, "java/importsorter/JavaCodeUnsortedMisplacedImports.test", "java/importsorter/JavaCodeSortedMisplacedImports.test");
}

@Test
public void empty() throws Throwable {
FormatterStep step = ImportOrderStep.forJava().createFrom(createTestFile("java/importsorter/import.properties"));
assertOnResources(step, "java/importsorter/JavaCodeEmptyFile.test", "java/importsorter/JavaCodeEmptyFile.test");
}

@Test
public void groovyImports() throws Throwable {
FormatterStep step = ImportOrderStep.forGroovy().createFrom(createTestFile("java/importsorter/import.properties"));
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