Add request validation against xsd

Change-Id: Iadf618e50d01dd92bf9eed5b8ed98138b56c20c9

mockserver/src/main/groovy/pl/touk/mockserver/server/HttpMockServer.groovy

@@ -64,7 +64,8 @@ class HttpMockServer {
                             responseHeaders: it.responseHeadersClosureText,
                             soap: it.soap,
                             method: it.method,
-                            statusCode: it.statusCode as int
+                            statusCode: it.statusCode as int,
+                            schema: it.schema
                     )
                 }
         )
@@ -95,6 +96,7 @@ class HttpMockServer {
         mock.statusCode = request.statusCode
         mock.method = request.method
         mock.responseHeaders = request.responseHeaders
+        mock.schema = request.schema
         return mock
     }
 
@@ -135,12 +137,12 @@ class HttpMockServer {
                             queryParams: new MockRequestReport.QueryParams(queryParams: it.request.query.collect {
                                 new Parameter(name: it.key, value: it.value)
                             }),
-                            path: new MockRequestReport.Path(pathParts:  it.request.path)
+                            path: new MockRequestReport.Path(pathParts: it.request.path)
                     ),
                     response: new MockResponseReport(
                             statusCode: it.response.statusCode,
                             text: it.response.text,
-                            headers: new MockResponseReport.Headers(headers:  it.response.headers.collect {
+                            headers: new MockResponseReport.Headers(headers: it.response.headers.collect {
                                 new Parameter(name: it.key, value: it.value)
                             })
                     )
@@ -162,6 +164,7 @@ class HttpMockServer {
     }
 
     private static void createErrorResponse(HttpExchange ex, Exception e) {
+        log.warn('Exception occured', e)
         createResponse(ex, new ExceptionOccured(value: e.message), 400)
     }
 

mockserver/src/main/groovy/pl/touk/mockserver/server/Mock.groovy

@@ -5,6 +5,10 @@ import groovy.transform.PackageScope
 import groovy.util.logging.Slf4j
 import pl.touk.mockserver.api.common.Method
 
+import javax.xml.XMLConstants
+import javax.xml.transform.stream.StreamSource
+import javax.xml.validation.SchemaFactory
+import javax.xml.validation.Validator
 import java.util.concurrent.CopyOnWriteArrayList
 
 @PackageScope
@@ -25,6 +29,8 @@ class Mock implements Comparable<Mock> {
     Method method = Method.POST
     int counter = 0
     final List<MockEvent> history = new CopyOnWriteArrayList<>()
+    String schema
+    private Validator validator
 
     Mock(String name, String path, int port) {
         if (!(name)) {
@@ -41,6 +47,20 @@ class Mock implements Comparable<Mock> {
 
     MockResponse apply(MockRequest request) {
         log.debug("Mock $name invoked")
+        if (validator) {
+            try {
+                log.debug('Validating...')
+                if (soap) {
+                    validator.validate(new StreamSource(new StringReader(request.textWithoutSoap)))
+                } else {
+                    validator.validate(new StreamSource(new StringReader(request.text)))
+                }
+            } catch (Exception e) {
+                MockResponse response = new MockResponse(400, e.message, [:])
+                history << new MockEvent(request, response)
+                return response
+            }
+        }
         ++counter
         String responseText = response(request)
         String response = soap ? wrapSoap(responseText) : responseText
@@ -106,4 +126,17 @@ class Mock implements Comparable<Mock> {
     int compareTo(Mock o) {
         return name.compareTo(o.name)
     }
+
+    void setSchema(String schema) {
+        this.schema = schema
+        if (schema) {
+            try {
+                validator = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI)
+                        .newSchema(new File(this.class.getResource("/$schema").path))
+                        .newValidator()
+            } catch (Exception e) {
+                throw new RuntimeException('mock request schema is invalid schema', e)
+            }
+        }
+    }
 }

mockserver/src/main/groovy/pl/touk/mockserver/server/MockRequest.groovy

@@ -4,6 +4,7 @@ import com.sun.net.httpserver.Headers
 import groovy.json.JsonSlurper
 import groovy.transform.PackageScope
 import groovy.util.slurpersupport.GPathResult
+import groovy.xml.XmlUtil
 
 @PackageScope
 class MockRequest {
@@ -69,4 +70,7 @@ class MockRequest {
         } as Map<String, String>
     }
 
+    String getTextWithoutSoap() {
+        return XmlUtil.serialize(soap)
+    }
 }