add test case Issue285Test from SirMoM

Author: stevehu

src/test/java/com/networknt/schema/Issue285Test.java

@@ -0,0 +1,128 @@
+package com.networknt.schema;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Arrays;
+import java.util.Set;
+
+import static org.junit.Assert.assertFalse;
+
+public class Issue285Test {
+    private ObjectMapper mapper = new ObjectMapper();
+    private JsonSchemaFactory schemaFactory = JsonSchemaFactory.builder(JsonSchemaFactory.getInstance(SpecVersion.VersionFlag.V201909)).objectMapper(mapper).build();
+
+
+    String schemaStr = "{\n" +
+            "  \"$id\": \"https://example.com/person.schema.json\",\n" +
+            "  \"$schema\": \"https://json-schema.org/draft/2019-09/schema\",\n" +
+            "  \"title\": \"Person\",\n" +
+            "  \"type\": \"object\",\n" +
+            "  \"additionalProperties\": false,\n" +
+            "  \"properties\": {\n" +
+            "    \"name\": {\n" +
+            "      \"type\": \"object\",\n" +
+            "      \"additionalProperties\": false,\n" +
+            "      \"properties\": {\n" +
+            "        \"firstName\": {\n" +
+            "          \"type\": \"string\",\n" +
+            "          \"minLength\": 3,\n" +
+            "          \"description\": \"The person's first name.\"\n" +
+            "        },\n" +
+            "        \"lastName\": {\n" +
+            "          \"type\": \"string\",\n" +
+            "          \"description\": \"The person's last name.\"\n" +
+            "        }\n" +
+            "      }\n" +
+            "    }\n" +
+            "  }\n" +
+            "}";
+    String person = "{\n" +
+            "  \"name\": {\n" +
+            "    \"firstName\": \"John\",\n" +
+            "    \"lastName\": true\n" +
+            "  }\n" +
+            "}\n";
+
+    // This checks the that the validation checks the type of the nested attribute.
+    // In this case the "lastName" should be a string.
+    // The result is as expected and we get an validation error.
+    @Test
+    public void nestedValidation() throws JsonProcessingException {
+        JsonSchema jsonSchema = schemaFactory.getSchema(schemaStr);
+        Set<ValidationMessage> validationMessages = jsonSchema.validate(mapper.readTree(person));
+
+        System.err.println("\n" + Arrays.toString(validationMessages.toArray()));
+
+        assertFalse(validationMessages.isEmpty());
+
+
+    }
+
+    String invalidNestedSchema = "{\n" +
+            "  \"$id\": \"https://example.com/person.schema.json\",\n" +
+            "  \"$schema\": \"https://json-schema.org/draft/2019-09/schema\",\n" +
+            "  \"title\": \"Person\",\n" +
+            "  \"type\": \"object\",\n" +
+            "  \"additionalProperties\": false,\n" +
+            "  \"properties\": {\n" +
+            "    \"name\": {\n" +
+            "      \"type\": \"foo\",\n" +
+            "      \"additionalProperties\": false,\n" +
+            "      \"properties\": {\n" +
+            "        \"firstName\": {\n" +
+            "          \"type\": \"string\",\n" +
+            "          \"minLength\": 3,\n" +
+            "          \"description\": \"The person's first name.\"\n" +
+            "        },\n" +
+            "        \"lastName\": {\n" +
+            "          \"type\": \"foo\",\n" +
+            "          \"description\": \"The person's last name.\"\n" +
+            "        }\n" +
+            "      }\n" +
+            "    }\n" +
+            "  }\n" +
+            "}";
+    // This checks the that the validation checks the type of the nested attribute.
+    // Based on the meta-schema found on https://json-schema.org/draft/2019-09/schema.
+    // In this case a nested type declaration isn't valid and should raise an error.
+    // The result is not as expected and we get no validation error.
+    @Test
+    @Ignore
+    public void nestedTypeValidation() throws JsonProcessingException, URISyntaxException {
+        URI uri = new URI("https://json-schema.org/draft/2019-09/schema");
+        JsonSchema jsonSchema = schemaFactory.getSchema(uri);
+        Set<ValidationMessage> validationMessages = jsonSchema.validate(mapper.readTree(invalidNestedSchema));
+
+        System.err.println("\n" + Arrays.toString(validationMessages.toArray()));
+
+        assertFalse(validationMessages.isEmpty());
+    }
+
+    String invalidSchema = "{\n" +
+            "  \"$id\": \"https://example.com/person.schema.json\",\n" +
+            "  \"$schema\": \"https://json-schema.org/draft/2019-09/schema\",\n" +
+            "  \"title\": \"Person\",\n" +
+            "  \"type\": \"foo\",\n" +
+            "  \"additionalProperties\": false\n" +
+            "}";
+
+    // This checks the that the validation checks the type of the JSON.
+    // Based on the meta-schema found on https://json-schema.org/draft/2019-09/schema.
+    // In this case the toplevel type declaration isn't valid and should raise an error.
+    // The result is as expected and we get no validation error: '[$.type: does not have a value in the enumeration [array, boolean, integer, null, number, object, string], $.type: should be valid to any of the schemas array]'.
+    @Test
+    public void typeValidation() throws JsonProcessingException, URISyntaxException {
+        URI uri = new URI("https://json-schema.org/draft/2019-09/schema");
+        JsonSchema jsonSchema = schemaFactory.getSchema(uri);
+        Set<ValidationMessage> validationMessages = jsonSchema.validate(mapper.readTree(invalidSchema));
+
+        System.err.println("\n" + Arrays.toString(validationMessages.toArray()));
+
+        assertFalse(validationMessages.isEmpty());
+    }
+}