Allow part of a composite contributor in a health group

Closes gh-23027

Co-authored-by: Phillip Webb <pwebb@vmware.com>
This commit is contained in:
Madhura Bhave
2021-08-17 14:10:35 -07:00
parent fd2fbcb3c6
commit 8fd9eb72d4
10 changed files with 228 additions and 26 deletions

View File

@@ -19,6 +19,7 @@ package org.springframework.boot.actuate.health;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.function.Predicate;
import org.junit.jupiter.api.Test;
@@ -224,6 +225,92 @@ abstract class HealthEndpointSupportTests<R extends ContributorRegistry<C>, C, T
assertThat(health.getComponents()).containsKey("test");
}
@Test
void getHealthWhenGroupContainsComponentOfCompositeContributorReturnsHealth() {
CompositeHealth health = getCompositeHealth((name) -> name.equals("test/spring-1"));
assertThat(health.getComponents()).containsKey("test");
CompositeHealth test = (CompositeHealth) health.getComponents().get("test");
assertThat(test.getComponents()).containsKey("spring-1");
assertThat(test.getComponents()).doesNotContainKey("spring-2");
assertThat(test.getComponents()).doesNotContainKey("test");
}
@Test
void getHealthWhenGroupExcludesComponentOfCompositeContributorReturnsHealth() {
CompositeHealth health = getCompositeHealth(
(name) -> name.startsWith("test/") && !name.equals("test/spring-2"));
assertThat(health.getComponents()).containsKey("test");
CompositeHealth test = (CompositeHealth) health.getComponents().get("test");
assertThat(test.getComponents()).containsKey("spring-1");
assertThat(test.getComponents()).doesNotContainKey("spring-2");
}
@Test
void getHealthForPathWhenGroupContainsComponentOfCompositeContributorReturnsHealth() {
Map<String, C> contributors = new LinkedHashMap<>();
contributors.put("spring-1", createNestedHealthContributor("spring-1"));
contributors.put("spring-2", createNestedHealthContributor("spring-2"));
C compositeContributor = createCompositeContributor(contributors);
this.registry.registerContributor("test", compositeContributor);
TestHealthEndpointGroup testGroup = new TestHealthEndpointGroup(
(name) -> name.startsWith("test") && !name.equals("test/spring-1/b"));
HealthEndpointGroups groups = HealthEndpointGroups.of(this.primaryGroup,
Collections.singletonMap("testGroup", testGroup));
HealthResult<T> result = create(this.registry, groups).getHealth(ApiVersion.V3, null, SecurityContext.NONE,
false, "testGroup", "test");
CompositeHealth health = (CompositeHealth) getHealth(result);
assertThat(health.getComponents()).containsKey("spring-1");
assertThat(health.getComponents()).containsKey("spring-2");
CompositeHealth spring1 = (CompositeHealth) health.getComponents().get("spring-1");
CompositeHealth spring2 = (CompositeHealth) health.getComponents().get("spring-2");
assertThat(spring1.getComponents()).containsKey("a");
assertThat(spring1.getComponents()).containsKey("c");
assertThat(spring1.getComponents()).doesNotContainKey("b");
assertThat(spring2.getComponents()).containsKey("a");
assertThat(spring2.getComponents()).containsKey("c");
assertThat(spring2.getComponents()).containsKey("b");
}
@Test
void getHealthForComponentPathWhenNotPartOfGroup() {
Map<String, C> contributors = new LinkedHashMap<>();
contributors.put("spring-1", createNestedHealthContributor("spring-1"));
contributors.put("spring-2", createNestedHealthContributor("spring-2"));
C compositeContributor = createCompositeContributor(contributors);
this.registry.registerContributor("test", compositeContributor);
TestHealthEndpointGroup testGroup = new TestHealthEndpointGroup(
(name) -> name.startsWith("test") && !name.equals("test/spring-1/b"));
HealthEndpointGroups groups = HealthEndpointGroups.of(this.primaryGroup,
Collections.singletonMap("testGroup", testGroup));
HealthResult<T> result = create(this.registry, groups).getHealth(ApiVersion.V3, null, SecurityContext.NONE,
false, "testGroup", "test", "spring-1", "b");
assertThat(result).isNull();
}
private CompositeHealth getCompositeHealth(Predicate<String> memberPredicate) {
C contributor1 = createContributor(this.up);
C contributor2 = createContributor(this.down);
Map<String, C> contributors = new LinkedHashMap<>();
contributors.put("spring-1", contributor1);
contributors.put("spring-2", contributor2);
C compositeContributor = createCompositeContributor(contributors);
this.registry.registerContributor("test", compositeContributor);
TestHealthEndpointGroup testGroup = new TestHealthEndpointGroup(memberPredicate);
HealthEndpointGroups groups = HealthEndpointGroups.of(this.primaryGroup,
Collections.singletonMap("testGroup", testGroup));
HealthResult<T> result = create(this.registry, groups).getHealth(ApiVersion.V3, null, SecurityContext.NONE,
false, "testGroup");
return (CompositeHealth) getHealth(result);
}
private C createNestedHealthContributor(String name) {
Map<String, C> map = new LinkedHashMap<>();
map.put("a", createContributor(Health.up().withDetail("hello", name + "-a").build()));
map.put("b", createContributor(Health.up().withDetail("hello", name + "-b").build()));
map.put("c", createContributor(Health.up().withDetail("hello", name + "-c").build()));
return createCompositeContributor(map);
}
@Test
void getHealthWhenGroupHasAdditionalPath() {
this.registry.registerContributor("test", createContributor(this.up));

View File

@@ -64,6 +64,14 @@ class NamedContributorsMapAdapterTests {
.withMessage("Map must not contain null keys");
}
@Test
void createWhenMapContainsKeyWithSlashThrowsException() {
assertThatIllegalArgumentException()
.isThrownBy(() -> new TestNamedContributorsMapAdapter<>(Collections.singletonMap("test/key", "test"),
Function.identity()))
.withMessage("Map keys must not contain a '/'");
}
@Test
void iterateReturnsAdaptedEntries() {
TestNamedContributorsMapAdapter<String> adapter = createAdapter();