1 files changed, 128 insertions, 0 deletions
diff --git a/test/jsonrpc.isValidResponse.js b/test/jsonrpc.isValidResponse.js
new file mode 100644
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+++ b/test/jsonrpc.isValidResponse.js
@@ -0,0 +1,128 @@
+var assert = require('assert');
+var jsonrpc = require('../lib/jsonrpc');
+
+describe('jsonrpc', function () {
+    describe('isValidResponse', function () {
+        it('should validate basic jsonrpc response', function () {
+            
+            // given 
+            var response = {
+                jsonrpc: '2.0',
+                id: 1,
+                result: []
+            };
+
+            // when
+            var valid = jsonrpc.isValidResponse(response);
+
+            // then
+            assert.equal(valid, true);
+        });
+
+        it('should validate basic undefined response', function () {
+            
+            // given 
+            var response = undefined;
+
+            // when
+            var valid = jsonrpc.isValidResponse(response);
+
+            // then
+            assert.equal(valid, false);
+        });
+        
+        it('should validate jsonrpc response without jsonrpc field', function () {
+            
+            // given 
+            var response = {
+                id: 1,
+                result: []
+            };
+
+            // when
+            var valid = jsonrpc.isValidResponse(response);
+
+            // then
+            assert.equal(valid, false);
+        });
+        
+        it('should validate jsonrpc response with wrong jsonrpc version', function () {
+            
+            // given 
+            var response = {
+                jsonrpc: '1.0',
+                id: 1,
+                result: []
+            };
+
+            // when
+            var valid = jsonrpc.isValidResponse(response);
+
+            // then
+            assert.equal(valid, false);
+        });
+        
+        it('should validate jsonrpc response without id number', function () {
+            
+            // given 
+            var response = {
+                jsonrpc: '2.0',
+                result: []
+            };
+
+            // when
+            var valid = jsonrpc.isValidResponse(response);
+
+            // then
+            assert.equal(valid, false);
+        });
+
+        it('should validate jsonrpc response with wrong id field', function () {
+            
+            // given 
+            var response = {
+                jsonrpc: '2.0',
+                id: 'x',
+                result: []
+            };
+
+            // when
+            var valid = jsonrpc.isValidResponse(response);
+
+            // then
+            assert.equal(valid, false);
+        });
+
+        it('should validate jsonrpc response without result field', function () {
+            
+            // given 
+            var response = {
+                jsonrpc: '2.0',
+                id: 1
+            };
+
+            // when
+            var valid = jsonrpc.isValidResponse(response);
+
+            // then
+            assert.equal(valid, false);
+        });
+
+        it('should validate jsonrpc response with result field === false', function () {
+            
+            // given 
+            var response = {
+                jsonrpc: '2.0',
+                id: 1,
+                result: false 
+            };
+
+            // when
+            var valid = jsonrpc.isValidResponse(response);
+
+            // then
+            assert.equal(valid, true);
+        });
+
+    });
+});