jsonrpc.js tests && jsonrpc response validation is more strict

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);
+        });
+
+    });
+});

test/jsonrpc.toBatchPayload.js

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+var assert = require('assert');
+var jsonrpc = require('../lib/jsonrpc');
+
+describe('jsonrpc', function () {
+    describe('toBatchPayload', function () {
+        it('should create basic batch payload', function () {
+            
+            // given 
+            var messages = [{
+                method: 'helloworld'
+            }, {
+                method: 'test2',
+                params: [1]
+            }];
+
+            // when
+            var payload = jsonrpc.toBatchPayload(messages);
+
+            // then
+            assert.equal(payload instanceof Array, true);
+            assert.equal(payload.length, 2);
+            assert.equal(payload[0].jsonrpc, '2.0');
+            assert.equal(payload[1].jsonrpc, '2.0');
+            assert.equal(payload[0].method, 'helloworld');
+            assert.equal(payload[1].method, 'test2');
+            assert.equal(payload[0].params instanceof Array, true);
+            assert.equal(payload[1].params.length, 1);
+            assert.equal(payload[1].params[0], 1);
+            assert.equal(typeof payload[0].id, 'number');
+            assert.equal(typeof payload[1].id, 'number');
+            assert.equal(payload[0].id + 1, payload[1].id);
+        });
+        
+        it('should create batch payload for empty input array', function () {
+            
+            // given 
+            var messages = [];
+
+            // when
+            var payload = jsonrpc.toBatchPayload(messages);
+
+            // then
+            assert.equal(payload instanceof Array, true);
+            assert.equal(payload.length, 0);
+        });
+    });
+});

test/jsonrpc.toPayload.js

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+var assert = require('assert');
+var jsonrpc = require('../lib/jsonrpc');
+
+describe('jsonrpc', function () {
+    describe('toPayload', function () {
+        it('should create basic payload', function () {
+            
+            // given 
+            var method = 'helloworld';
+
+            // when
+            var payload = jsonrpc.toPayload(method);
+
+            // then
+            assert.equal(payload.jsonrpc, '2.0');
+            assert.equal(payload.method, method);
+            assert.equal(payload.params instanceof Array, true);
+            assert.equal(payload.params.length, 0);
+            assert.equal(typeof payload.id, 'number');
+        });
+        
+        it('should create payload with params', function () {
+            
+            // given 
+            var method = 'helloworld1';
+            var params = [123, 'test'];
+
+            // when
+            var payload = jsonrpc.toPayload(method, params);
+
+            // then
+            assert.equal(payload.jsonrpc, '2.0');
+            assert.equal(payload.method, method);
+            assert.equal(payload.params.length, 2);
+            assert.equal(payload.params[0], params[0]);
+            assert.equal(payload.params[1], params[1]);
+            assert.equal(typeof payload.id, 'number');
+        });
+    });
+});