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Support allOf schemas referring to oneOf schemas #318

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Merged
joschi merged 7 commits into from
Feb 28, 2022
Merged

Support allOf schemas referring to oneOf schemas #318

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363489d
Add failing test
julienrf Jan 9, 2022
e45c539
Fix #317
julienrf Jan 9, 2022
b3f1331
Address reviewer’s feedback
julienrf Jan 27, 2022
0fb2f9c
Check that discriminator is not null before de-referencing it
julienrf Feb 10, 2022
f90013c
Prevent resolvedComposedSchema from looping indefinitely by keeping t…
julienrf Feb 10, 2022
662fa62
fixup! Check that discriminator is not null before de-referencing it
julienrf Feb 10, 2022
00dea62
Restore initial solution
julienrf Feb 10, 2022
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10 changes: 10 additions & 0 deletions core/src/main/java/org/openapitools/openapidiff/core/compare/SchemaDiff.java
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Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,16 @@ protected static Schema<?> addSchema(Schema<?> schema, Schema<?> fromSchema) {
}
schema.getExtensions().putAll(fromSchema.getExtensions());
}
if (fromSchema instanceof ComposedSchema && schema instanceof ComposedSchema) {
ComposedSchema composedFromSchema = (ComposedSchema) fromSchema;
ComposedSchema composedSchema = (ComposedSchema) schema;
if (composedFromSchema.getOneOf() != null) {
if (composedSchema.getOneOf() == null) {
composedSchema.setOneOf(new ArrayList<>());
}
composedSchema.getOneOf().addAll(composedFromSchema.getOneOf());
}
}
if (fromSchema.getDiscriminator() != null) {
if (schema.getDiscriminator() == null) {
schema.setDiscriminator(new Discriminator());
Expand Down
14 changes: 14 additions & 0 deletions core/src/test/java/org/openapitools/openapidiff/core/AllOfOneOfDiffTest.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
package org.openapitools.openapidiff.core;

import static org.assertj.core.api.Assertions.assertThat;

import org.junit.jupiter.api.Test;
import org.openapitools.openapidiff.core.model.ChangedOpenApi;

public class AllOfOneOfDiffTest {
@Test
void allOfReferringToOneOfSchemasAreSupported() {
ChangedOpenApi diff = OpenApiCompare.fromLocations("issue-317_1.json", "issue-317_2.json");
assertThat(diff.isCoreChanged().isUnchanged());
}
}
84 changes: 84 additions & 0 deletions core/src/test/resources/issue-317_1.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,84 @@
{
"openapi":"3.0.0",
"info":{
"title":"API",
"version":"0.1.0"
},
"paths":{
"/resource":{
"post":{
"responses":{
"200":{
"description":"Created resource",
"content":{
"application/json":{
"schema":{
"type":"string"
}
}
}
}
},
"summary":"Create resource",
"requestBody":{
"content":{
"application/json":{
"schema":{
"$ref":"#/components/schemas/Resource"
}
}
},
"description":"Definition of the resource"
}
}
}
},
"components":{
"schemas":{
"Resource":{
"type":"object",
"properties":{
"assignment":{
"$ref":"#/components/schemas/Foo"
}
}
},
"Foo":{
"oneOf":[
{
"$ref":"#/components/schemas/Foo.Bar"
},
{
"$ref":"#/components/schemas/Foo.Baz"
}
],
"discriminator":{
"propertyName":"type",
"mapping":{
"Bar":"#/components/schemas/Foo.Bar",
"Baz":"#/components/schemas/Foo.Baz"
}
}
},
"Foo.Bar":{
"type":"object",
"properties":{
"type":{
"type":"string"
}
}
},
"Foo.Baz":{
"type":"object",
"properties":{
"type":{
"type":"string"
}
}
}
},
"securitySchemes":{

}
}
}
91 changes: 91 additions & 0 deletions core/src/test/resources/issue-317_2.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,91 @@
{
"openapi":"3.0.0",
"info":{
"title":"API",
"version":"0.1.0"
},
"paths":{
"/resource":{
"post":{
"responses":{
"200":{
"description":"Created resource",
"content":{
"application/json":{
"schema":{
"type":"string"
}
}
}
}
},
"summary":"Create resource",
"requestBody":{
"content":{
"application/json":{
"schema":{
"$ref":"#/components/schemas/Resource"
}
}
},
"description":"Definition of the resource"
}
}
}
},
"components":{
"schemas":{
"Resource":{
"type":"object",
"properties":{
"assignment":{
"default":{
"type":"Bar"
},
"allOf":[
{
"$ref":"#/components/schemas/Foo"
}
]
}
}
},
"Foo":{
"oneOf":[
{
"$ref":"#/components/schemas/Foo.Bar"
},
{
"$ref":"#/components/schemas/Foo.Baz"
}
],
"discriminator":{
"propertyName":"type",
"mapping":{
"Bar":"#/components/schemas/Foo.Bar",
"Baz":"#/components/schemas/Foo.Baz"
}
}
},
"Foo.Bar":{
"type":"object",
"properties":{
"type":{
"type":"string"
}
}
},
"Foo.Baz":{
"type":"object",
"properties":{
"type":{
"type":"string"
}
}
}
},
"securitySchemes":{

}
}
}