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Fix ordering of metadata entries 

This commit provides a consistent ordering for groups that share the
same configuration property prefix.

See gh-26230
This commit is contained in:
Dmitry Pavlov 2021-04-25 13:00:27 +03:00 committed by Stephane Nicoll
parent 20da9826cc
commit 3e34b0a60a
2 changed files with 44 additions and 18 deletions
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24
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/metadata/JsonConverter.java
View File

@ -160,26 +160,18 @@ class JsonConverter {
private static class ItemMetadataComparator implements Comparator<ItemMetadata> {
private final Comparator<ItemMetadata> itemComparator = Comparator.comparing(this::isDeprecated)
.thenComparing(ItemMetadata::getName).thenComparing(ItemMetadata::getSourceType);
private final Comparator<ItemMetadata> groupComparator = Comparator.comparing(ItemMetadata::getName)
.thenComparing(ItemMetadata::getSourceType);
@Override
public int compare(ItemMetadata o1, ItemMetadata o2) {
if (o1.isOfItemType(ItemType.GROUP)) {
return compareGroup(o1, o2);
return this.groupComparator.compare(o1, o2);
}
return compareProperty(o1, o2);
}
private int compareGroup(ItemMetadata o1, ItemMetadata o2) {
return o1.getName().compareTo(o2.getName());
}
private int compareProperty(ItemMetadata o1, ItemMetadata o2) {
if (isDeprecated(o1) && !isDeprecated(o2)) {
return 1;
}
if (isDeprecated(o2) && !isDeprecated(o1)) {
return -1;
}
return o1.getName().compareTo(o2.getName());
return this.itemComparator.compare(o1, o2);
}
private boolean isDeprecated(ItemMetadata item) {

38
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/metadata/JsonMarshallerTests.java
View File

@ -82,7 +82,7 @@ class JsonMarshallerTests {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
JsonMarshaller marshaller = new JsonMarshaller();
marshaller.write(metadata, outputStream);
String json = new String(outputStream.toByteArray());
String json = outputStream.toString();
assertThat(json).containsSubsequence("\"groups\"", "\"com.acme.alpha\"", "\"com.acme.bravo\"", "\"properties\"",
"\"com.example.alpha.ccc\"", "\"com.example.alpha.ddd\"", "\"com.example.bravo.aaa\"",
"\"com.example.bravo.bbb\"", "\"hints\"", "\"eee\"", "\"fff\"");
@ -100,9 +100,43 @@ class JsonMarshallerTests {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
JsonMarshaller marshaller = new JsonMarshaller();
marshaller.write(metadata, outputStream);
String json = new String(outputStream.toByteArray());
String json = outputStream.toString();
assertThat(json).containsSubsequence("\"properties\"", "\"com.example.alpha.ddd\"", "\"com.example.bravo.bbb\"",
"\"com.example.alpha.ccc\"", "\"com.example.bravo.aaa\"");
}
@Test
void orderingForSameGroupNames() throws IOException {
ConfigurationMetadata metadata = new ConfigurationMetadata();
metadata.add(ItemMetadata.newGroup("com.acme.alpha", null, "com.example.Foo", null));
metadata.add(ItemMetadata.newGroup("com.acme.alpha", null, "com.example.Bar", null));
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
JsonMarshaller marshaller = new JsonMarshaller();
marshaller.write(metadata, outputStream);
String json = outputStream.toString();
assertThat(json).containsSubsequence("\"groups\"", "\"name\": \"com.acme.alpha\"",
"\"sourceType\": \"com.example.Bar\"", "\"name\": \"com.acme.alpha\"",
"\"sourceType\": \"com.example.Foo\"");
}
@Test
void orderingForSamePropertyNames() throws IOException {
ConfigurationMetadata metadata = new ConfigurationMetadata();
metadata.add(ItemMetadata.newProperty("com.example.bravo", "aaa", "java.lang.Boolean", "com.example.Foo", null,
null, null, null));
metadata.add(ItemMetadata.newProperty("com.example.bravo", "aaa", "java.lang.Integer", "com.example.Bar", null,
null, null, null));
metadata.add(
ItemMetadata.newProperty("com.example.alpha", "ddd", null, "com.example.Bar", null, null, null, null));
metadata.add(
ItemMetadata.newProperty("com.example.alpha", "ccc", null, "com.example.Foo", null, null, null, null));
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
JsonMarshaller marshaller = new JsonMarshaller();
marshaller.write(metadata, outputStream);
String json = outputStream.toString();
assertThat(json).containsSubsequence("\"groups\"", "\"properties\"", "\"com.example.alpha.ccc\"",
"com.example.Foo", "\"com.example.alpha.ddd\"", "com.example.Bar", "\"com.example.bravo.aaa\"",
"com.example.Bar", "\"com.example.bravo.aaa\"", "com.example.Foo");
}
}