Add type definitions for chai-json-schema (#13036)

* Add type definitions for chai-json-schema

* Change to types-2.0 style

* Change reference path

* Fix namespace name

* Fix should example in tests

chai-json-schema/chai-json-schema-tests.ts

@@ -0,0 +1,56 @@
+/// <reference path="index.d.ts" />
+
+import { expect } from 'chai';
+import { assert } from 'chai';
+
+import chai = require('chai');
+import ChaiJsonSchema = require('chai-json-schema');
+
+chai.use(ChaiJsonSchema);
+chai.should();
+
+let goodApple = {
+    skin: 'thin',
+    colors: ['red', 'green', 'yellow'],
+    taste: 10
+};
+
+let badApple = {
+    colors: ['brown'],
+    taste: 0,
+    worms: 2
+};
+
+let fruitSchema = {
+    title: 'fresh fruit schema v1',
+    type: 'object',
+    required: ['skin', 'colors', 'taste'],
+    properties: {
+        colors: {
+            type: 'array',
+            minItems: 1,
+            uniqueItems: true,
+            items: {
+                type: 'string'
+            }
+        },
+        skin: {
+            type: 'string'
+        },
+        taste: {
+            type: 'number',
+            minimum: 5
+        }
+    }
+};
+
+//bdd style
+expect(goodApple).to.be.jsonSchema(fruitSchema);
+expect(badApple).to.not.be.jsonSchema(fruitSchema);
+
+goodApple.should.be.jsonSchema(fruitSchema);
+badApple.should.not.be.jsonSchema(fruitSchema);
+
+//tdd style
+assert.jsonSchema(goodApple, fruitSchema);
+assert.notJsonSchema(badApple, fruitSchema);

chai-json-schema/index.d.ts

@@ -0,0 +1,24 @@
+// Type definitions for chai-json-schema 1.4
+// Project: https://github.com/chaijs/chai-json-schema/
+// Definitions by: Ulrich Heiniger <https://github.com/ulrichheiniger>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+// <reference types="node"/>
+// <reference types="chai" />
+
+declare namespace Chai {
+	export interface Assert {
+		jsonSchema(value: any, schema: any, msg?: string): void;
+		notJsonSchema(value: any, schema: any, msg?: string): void;
+	}
+
+	export interface LanguageChains {
+		jsonSchema(schema: any, msg?: string): void;
+	}
+}
+
+declare module "chai-json-schema" {
+	function chaiJsonSchema(chai: any, utils: any): void;
+    namespace chaiJsonSchema {}
+	export = chaiJsonSchema;
+}

chai-json-schema/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "target": "es6",
+        "noImplicitAny": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "chai-json-schema-tests.ts"
+    ]
+}

chai-json-schema/tslint.json

@@ -0,0 +1,5 @@
+{ "extends": "../tslint.json",
+    "rules": {
+        "no-single-declare-module": false
+    }
+}