tiny/spring-state-machine-renderer
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Fix identifier consistency on JSON re-export and after property resolution.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Kamil Patryk Kozakowski
2026-07-12 11:38:55 +02:00
parent 8d954804b2
commit cc2cf1845b
4 changed files with 123 additions and 3 deletions
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71
state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/JsonRoundTripCanonicalizationTest.java
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@@ -1,6 +1,7 @@
package click.kamil.springstatemachineexporter.analysis.service;
import click.kamil.springstatemachineexporter.analysis.model.AnalysisResult;
import click.kamil.springstatemachineexporter.analysis.model.CallChain;
import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
import click.kamil.springstatemachineexporter.exporter.ExportOptions;
@@ -16,6 +17,7 @@ import org.junit.jupiter.api.io.TempDir;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static org.assertj.core.api.Assertions.assertThat;
@@ -95,6 +97,75 @@ class JsonRoundTripCanonicalizationTest {
.isEqualTo("com.example.order.OrderEvent.PAY");
}
@Test
void shouldRelinkMatchedTransitionsAfterPreCanonicalizingShortFormJson(@TempDir Path tempDir) throws Exception {
writeSampleProject(tempDir);
TriggerPoint trigger = TriggerPoint.builder()
.event("OrderEvent.PAY")
.sourceState("OrderState.NEW")
.className("com.example.web.OrderController")
.methodName("pay")
.sourceFile("OrderController.java")
.build();
CallChain chain = CallChain.builder()
.triggerPoint(trigger)
.build();
AnalysisResult shortForm = AnalysisResult.builder()
.name("com.example.config.OrderStateMachineConfiguration")
.stateTypeFqn("com.example.order.OrderState")
.eventTypeFqn("com.example.order.OrderEvent")
.transitions(List.of(shortTransition(
"OrderEvent.PAY",
"OrderState.NEW",
"OrderState.PAID")))
.metadata(CodebaseMetadata.builder()
.triggers(List.of(trigger))
.callChains(List.of(chain))
.build())
.build();
Path jsonFile = tempDir.resolve("machine.json");
Files.writeString(jsonFile, new JsonExporter().export(shortForm, ExportOptions.builder().build()));
Path outputDir = tempDir.resolve("out");
ExportService exportService = new ExportService(List.of(new JsonExporter()));
exportService.runJsonExporter(jsonFile, outputDir, List.of("json"));
AnalysisResult roundTripped = new JsonImportService().importAnalysisResult(
outputDir.resolve("com.example.config.OrderStateMachineConfiguration")
.resolve("com.example.config.OrderStateMachineConfiguration.json"));
assertThat(roundTripped.getMetadata().getCallChains()).hasSize(1);
assertThat(roundTripped.getMetadata().getCallChains().get(0).getMatchedTransitions()).hasSize(1);
assertThat(roundTripped.getMetadata().getCallChains().get(0).getMatchedTransitions().get(0).getEvent())
.isEqualTo("com.example.order.OrderEvent.PAY");
assertThat(roundTripped.getMetadata().getCallChains().get(0).getMatchedTransitions().get(0).getSourceState())
.isEqualTo("com.example.order.OrderState.NEW");
}
@Test
void shouldDedupeStatesByFullIdentifierAfterPropertyResolution(@TempDir Path tempDir) throws Exception {
writeSampleProject(tempDir);
AnalysisResult result = AnalysisResult.builder()
.name("com.example.config.OrderStateMachineConfiguration")
.stateTypeFqn("com.example.order.OrderState")
.eventTypeFqn("com.example.order.OrderEvent")
.states(Set.of(
State.of("OrderState.NEW", "OrderState.NEW"),
State.of("UNDEFINED", "com.example.order.OrderState.NEW")))
.build();
result.applyResolution(Map.of());
assertThat(result.getStates()).hasSize(1);
State only = result.getStates().iterator().next();
assertThat(only.fullIdentifier()).isEqualTo("com.example.order.OrderState.NEW");
assertThat(only.rawName()).isEqualTo("OrderState.NEW");
}
@Test
void shouldFindProjectRootFromJsonDirectory(@TempDir Path tempDir) throws Exception {
Path projectRoot = tempDir.resolve("my-app");