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authorFabio Berger <me@fabioberger.com>2017-05-25 17:27:27 +0800
committerFabio Berger <me@fabioberger.com>2017-05-25 17:27:27 +0800
commit0b8ddc1ee18c6d52fbc72177e8c5e180f9106708 (patch)
treea9d6204be88ecdb724742ab1a2fdabe24ffc8e29 /src/ts/utils/assert.ts
parentd23dbf53fd3689613f28d576d03ccfdce94b6646 (diff)
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Add schema validation and assertion, create ECSignature schema
Diffstat (limited to 'src/ts/utils/assert.ts')
-rw-r--r--src/ts/utils/assert.ts11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/ts/utils/assert.ts b/src/ts/utils/assert.ts
index a29ae922d..7fb51fbdc 100644
--- a/src/ts/utils/assert.ts
+++ b/src/ts/utils/assert.ts
@@ -1,6 +1,7 @@
import * as _ from 'lodash';
import * as BigNumber from 'bignumber.js';
import Web3 = require('web3');
+import {SchemaValidator} from './schema_validator';
export const assert = {
isBigNumber(variableName: string, value: BigNumber.BigNumber) {
@@ -14,12 +15,16 @@ export const assert = {
const web3 = new Web3();
this.assert(web3.isAddress(value), this.typeAssertionMessage(variableName, 'ETHAddressHex', value));
},
- isObject(variableName: string, value: object) {
- this.assert(_.isObject(value), this.typeAssertionMessage(variableName, 'object', value));
- },
isNumber(variableName: string, value: number) {
this.assert(_.isFinite(value), this.typeAssertionMessage(variableName, 'number', value));
},
+ doesConformToSchema(variableName: string, value: object, schema: Schema) {
+ const schemaValidator = new SchemaValidator();
+ const validationResult = schemaValidator.validate(value, schema);
+ const hasValidationErrors = validationResult.errors.length > 0;
+ const assertMsg = `Expected ${variableName} to conform to schema ${schema.id}, encountered: $value`;
+ this.assert(!hasValidationErrors, assertMsg);
+ },
assert(condition: boolean, message: string) {
if (!condition) {
throw new Error(message);