1 files changed, 123 insertions, 0 deletions
diff --git a/pnf-sim-lightweight/src/test/java/org/onap/pnfsimulator/simulator/validation/JSONValidatorTest.java b/pnf-sim-lightweight/src/test/java/org/onap/pnfsimulator/simulator/validation/JSONValidatorTest.java
new file mode 100644
index 0000000..30dfe06
--- /dev/null
+++ b/pnf-sim-lightweight/src/test/java/org/onap/pnfsimulator/simulator/validation/JSONValidatorTest.java
@@ -0,0 +1,123 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.pnfsimulator.simulator.validation;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import com.github.fge.jsonschema.core.exceptions.InvalidSchemaException;
+import com.github.fge.jsonschema.core.exceptions.ProcessingException;
+import java.io.IOException;
+import java.net.URL;
+import org.json.JSONObject;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class JSONValidatorTest {
+
+    private final static String VALID_SCHEMA_NAME = "valid-test-schema.json";
+    private final static String INVALID_SCHEMA_NAME = "invalid-test-schema.json";
+
+    private JSONValidator validator;
+
+    @BeforeEach
+    void setUp() {
+        validator = new JSONValidator();
+    }
+
+    @Test
+    void validate_should_not_throw_given_valid_json() throws ProcessingException, IOException, ValidationException {
+        validator.validate(getValidJsonString(), getResourcePath(VALID_SCHEMA_NAME));
+    }
+
+    @Test
+    void validate_should_not_throw_when_optional_parameter_missing()
+        throws ProcessingException, IOException, ValidationException {
+
+        String invalidJsonString = new JSONObject()
+            .put("key1", "value1")
+            .put("key2", "value2")
+            .toString();
+
+        validator.validate(invalidJsonString, getResourcePath(VALID_SCHEMA_NAME));
+    }
+
+    @Test
+    void validate_should_throw_when_mandatory_parameter_missing() {
+
+        String invalidJsonString = new JSONObject()
+            .put("key1", "value1")
+            .put("key3", "value3")
+            .toString();
+
+        assertThrows(
+            ValidationException.class,
+            () -> validator.validate(invalidJsonString, getResourcePath(VALID_SCHEMA_NAME)));
+    }
+
+    @Test
+    void validate_should_throw_when_invalid_json_format() {
+        String invalidJsonString = "{" +
+            "\"key1\": \"value1\"" +
+            "\"key2\": \"value2" +
+            "}";
+
+        assertThrows(
+            IOException.class,
+            () -> validator.validate(invalidJsonString, getResourcePath(VALID_SCHEMA_NAME)));
+    }
+
+    @Test
+    void validate_should_throw_when_invalid_schema_format() {
+        assertThrows(
+            InvalidSchemaException.class,
+            () -> validator.validate(getValidJsonString(), getResourcePath(INVALID_SCHEMA_NAME)));
+    }
+
+    @Test
+    void validate_should_throw_when_invalid_schema_path() {
+
+        assertThrows(
+            IOException.class,
+            () -> validator.validate(getValidJsonString(), "/not/existing/path/schema.json"));
+    }
+
+    private String getResourcePath(String schemaFileName) {
+        URL result = getClass()
+            .getClassLoader()
+            .getResource(schemaFileName);
+
+        if (result == null) {
+            throw new IllegalArgumentException("Given file doesn't exist");
+        } else {
+            return result
+                .toString()
+                .replace("file:", "");
+        }
+    }
+
+    private String getValidJsonString() {
+        return new JSONObject()
+            .put("key1", "value1")
+            .put("key2", "value2")
+            .put("key3", "value3")
+            .toString();
+    }
+}
+\ No newline at end of file