Merge branch 'master' into remainingTokenMethods

# Conflicts:
#	src/types.ts
#	src/web3_wrapper.ts

2 files changed, 17 insertions, 2 deletions

diff --git a/src/utils/assert.ts b/src/utils/assert.ts
index 9a6a132e0..7dffcd98e 100644
--- a/src/utils/assert.ts
+++ b/src/utils/assert.ts
@@ -33,6 +33,9 @@ export const assert = {
     isNumber(variableName: string, value: number): void {
         this.assert(_.isFinite(value), this.typeAssertionMessage(variableName, 'number', value));
     },
+    isBoolean(variableName: string, value: boolean): void {
+        this.assert(_.isBoolean(value), this.typeAssertionMessage(variableName, 'boolean', value));
+    },
     doesConformToSchema(variableName: string, value: object, schema: Schema): void {
         const schemaValidator = new SchemaValidator();
         const validationResult = schemaValidator.validate(value, schema);
diff --git a/src/utils/schema_validator.ts b/src/utils/schema_validator.ts
index 8132f7414..932ddf62a 100644
--- a/src/utils/schema_validator.ts
+++ b/src/utils/schema_validator.ts
@@ -1,14 +1,26 @@
 import {Validator, ValidatorResult} from 'jsonschema';
 import {ecSignatureSchema, ecSignatureParameter} from '../schemas/ec_signature_schema';
+import {addressSchema, numberSchema, orderSchema, signedOrderSchema} from '../schemas/order_schemas';
 import {tokenSchema} from '../schemas/token_schema';
 
 export class SchemaValidator {
     private validator: Validator;
+    // In order to validate a complex JS object using jsonschema, we must replace any complex
+    // sub-types (e.g BigNumber) with a simpler string representation. Since BigNumber and other
+    // complex types implement the `toString` method, we can stringify the object and
+    // then parse it. The resultant object can then be checked using jsonschema.
+    public static convertToJSONSchemaCompatibleObject(obj: object): object {
+        return JSON.parse(JSON.stringify(obj));
+    }
     constructor() {
         this.validator = new Validator();
-        this.validator.addSchema(ecSignatureParameter, ecSignatureParameter.id);
-        this.validator.addSchema(ecSignatureSchema, ecSignatureSchema.id);
         this.validator.addSchema(tokenSchema, tokenSchema.id);
+        this.validator.addSchema(orderSchema, orderSchema.id);
+        this.validator.addSchema(numberSchema, numberSchema.id);
+        this.validator.addSchema(addressSchema, addressSchema.id);
+        this.validator.addSchema(ecSignatureSchema, ecSignatureSchema.id);
+        this.validator.addSchema(signedOrderSchema, signedOrderSchema.id);
+        this.validator.addSchema(ecSignatureParameter, ecSignatureParameter.id);
     }
     public validate(instance: object, schema: Schema): ValidatorResult {
         return this.validator.validate(instance, schema);