Add failing test

Author: julienrf

core/src/test/java/org/openapitools/openapidiff/core/AllOfOneOfDiffTest.java

@@ -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());
+  }
+}

core/src/test/resources/issue-317_1.json

@@ -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":{
+
+    }
+  }
+}

core/src/test/resources/issue-317_2.json

@@ -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":{
+
+    }
+  }
+}