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Allow loading of YAML files bigger than 3 MB 

Closes gh-34743
This commit is contained in:
Moritz Halbritter 2023-05-09 14:54:45 +02:00
parent 5c610de678
commit 077f61bd5d
2 changed files with 13 additions and 0 deletions
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1
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/env/OriginTrackedYamlLoader.java vendored
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@ -67,6 +67,7 @@ class OriginTrackedYamlLoader extends YamlProcessor {
loaderOptions.setAllowDuplicateKeys(false);
loaderOptions.setMaxAliasesForCollections(Integer.MAX_VALUE);
loaderOptions.setAllowRecursiveKeys(true);
loaderOptions.setCodePointLimit(Integer.MAX_VALUE);
return createYaml(loaderOptions);
}

12
spring-boot-project/spring-boot/src/test/java/org/springframework/boot/env/OriginTrackedYamlLoaderTests.java vendored
View File

@ -182,6 +182,18 @@ class OriginTrackedYamlLoaderTests {
assertThat(loaded.get("some.anotherpath.config.key")).hasToString("value");
}
@Test
void canLoadFilesBiggerThan3Mb() {
StringBuilder yaml = new StringBuilder();
while (yaml.length() < 4_194_304) {
yaml.append("- some list entry\n");
}
Resource resource = new ByteArrayResource(yaml.toString().getBytes(StandardCharsets.UTF_8));
this.loader = new OriginTrackedYamlLoader(resource);
Map<String, Object> loaded = this.loader.load().get(0);
assertThat(loaded).isNotEmpty();
}
private OriginTrackedValue getValue(String name) {
if (this.result == null) {
this.result = this.loader.load();