Adds java tests of deserialized const values

Author: spacether

modules/swagger-parser-v3/src/test/java/io/swagger/v3/parser/test/OAI31DeserializationTest.java

@@ -1,5 +1,9 @@
 package io.swagger.v3.parser.test;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.NullNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import io.swagger.v3.oas.models.OpenAPI;
 import io.swagger.v3.oas.models.media.Schema;
 import io.swagger.v3.oas.models.security.SecurityRequirement;
@@ -8,6 +12,7 @@
 import io.swagger.v3.parser.core.models.SwaggerParseResult;
 import org.testng.annotations.Test;
 
+import java.math.BigDecimal;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
@@ -56,6 +61,46 @@ public void testSchemaKeysOAS31() {
         assertTrue(patternProperties.getTypes().contains("string"));
     }
 
+    @Test(description = "Test OAS31 Schema const deserialization")
+    public void testSchemaConstOAS31() {
+        SwaggerParseResult result = new OpenAPIV3Parser().readLocation( "3.1.0/issue-1975.yaml", null, null);
+        assertNotNull(result.getOpenAPI());
+        OpenAPI openAPI = result.getOpenAPI();
+
+        assertTrue(result.getMessages().size() == 0);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstValidation").getConst(), 2);
+        ObjectMapper mapper = new ObjectMapper();
+        ObjectNode objNode = mapper.createObjectNode();
+        objNode.put("foo", "bar");
+        objNode.put("baz", "bax");
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWithObject").getConst(), objNode);
+        ArrayNode arrayNode = mapper.createArrayNode();
+        ObjectNode arrayItem = mapper.createObjectNode();
+        arrayItem.put("foo", "bar");
+        arrayNode.add(arrayItem);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWithArray").getConst(), arrayNode);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWithNull").getConst(), NullNode.getInstance());
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWithFalseDoesNotMatch0").getConst(), false);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWithTrueDoesNotMatch1").getConst(), true);
+        arrayNode = mapper.createArrayNode();
+        arrayNode.add(false);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWithArrayFalseDoesNotMatch0").getConst(), arrayNode);
+        arrayNode = mapper.createArrayNode();
+        arrayNode.add(true);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWithArrayTrueDoesNotMatch1").getConst(), arrayNode);
+        objNode = mapper.createObjectNode();
+        objNode.put("a", false);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWithAFalseDoesNotMatchA0").getConst(), objNode);
+        objNode = mapper.createObjectNode();
+        objNode.put("a", true);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWithATrueDoesNotMatchA1").getConst(), objNode);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWith0DoesNotMatchOtherZeroLikeTypes").getConst(), 0);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWith1DoesNotMatchTrue").getConst(), 1);
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstWith20MatchesIntegerAndFloatTypes").getConst(), new BigDecimal("-2.0"));
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstFloatAndIntegersAreEqualUpTo64BitRepresentationLimits").getConst(), new BigDecimal(9007199254740992L));
+        assertEquals(openAPI.getComponents().getSchemas().get("ConstNulCharactersInStrings").getConst(), "hello\0there");
+    }
+
     @Test(description = "Test basic OAS31 deserialization/validation")
     public void testBasicOAS31() {
         SwaggerParseResult result = new OpenAPIV3Parser().readLocation( "3.1.0/test/basicOAS31.yaml", null, null);

modules/swagger-parser-v3/src/test/resources/3.1.0/issue-1975.yaml

@@ -0,0 +1,64 @@
+openapi: 3.1.0
+servers:
+  - url: https://someserver.com/v1
+info:
+  title: openapi 3.1.0 sample spec
+  version: 0.0.1
+  description: sample spec for testing openapi functionality, built from json schema
+    tests for draft2020-12
+tags: []
+paths: {}
+components:
+  schemas:
+    ConstValidation:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const: 2
+    ConstWithObject:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const:
+        foo: bar
+        baz: bax
+    ConstWithArray:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const:
+        - foo: bar
+    ConstWithNull:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const: null
+    ConstWithFalseDoesNotMatch0:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const: false
+    ConstWithTrueDoesNotMatch1:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const: true
+    ConstWithArrayFalseDoesNotMatch0:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const:
+        - false
+    ConstWithArrayTrueDoesNotMatch1:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const:
+        - true
+    ConstWithAFalseDoesNotMatchA0:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const:
+        a: false
+    ConstWithATrueDoesNotMatchA1:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const:
+        a: true
+    ConstWith0DoesNotMatchOtherZeroLikeTypes:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const: 0
+    ConstWith1DoesNotMatchTrue:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const: 1
+    ConstWith20MatchesIntegerAndFloatTypes:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const: -2.0
+    ConstFloatAndIntegersAreEqualUpTo64BitRepresentationLimits:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const: 9007199254740992
+    ConstNulCharactersInStrings:
+      $schema: https://json-schema.org/draft/2020-12/schema
+      const: "hello\0there"