Add Commerce functions from https://github.com/stympy/faker into javascript

2 files changed, 115 insertions, 1 deletions

diff --git a/test/all.functional.js b/test/all.functional.js
index 1a2e836a..966987e3 100644
--- a/test/all.functional.js
+++ b/test/all.functional.js
@@ -22,7 +22,9 @@ var modules = {
 
     phone: ['phoneNumber'],
 
-    finance: ['account', 'accountName', 'mask', 'amount', 'transactionType', 'currencyCode', 'currencyName', 'currencySymbol']
+    finance: ['account', 'accountName', 'mask', 'amount', 'transactionType', 'currencyCode', 'currencyName', 'currencySymbol'],
+
+    commerce: ['color', 'department', 'productName', 'price']
 };
 
 describe("functional tests", function () {
diff --git a/test/commerce.unit.js b/test/commerce.unit.js
new file mode 100644
index 00000000..856c3be6
--- /dev/null
+++ b/test/commerce.unit.js
@@ -0,0 +1,112 @@
+if(typeof module !== 'undefined') {
+    var assert = require('assert'),
+        sinon = require('sinon'),
+        faker = require('../index');
+}
+
+describe("commerce.js", function() {
+
+    describe("color()", function() {
+        it("returns random value from commerce.color array", function() {
+            var color = faker.commerce.color();
+            assert.ok(faker.definitions.commerce.color.indexOf(color) !== -1);
+        });
+    });
+
+    describe("department(max, fixedValue)", function() {
+        it("should use the default amounts when not passing arguments", function() {
+            var department = faker.commerce.department();
+
+            assert.ok(department.split(" ").length <= 4);
+        });
+
+        it("should return only one value if we specify a maximum of one", function() {
+            sinon.spy(faker.random, 'array_element');
+
+            var department = faker.commerce.department(1);
+
+            assert.strictEqual(department.split(" ").length, 1);
+            assert.ok(faker.random.array_element.calledOnce);
+
+            faker.random.array_element.restore();
+        });
+
+        it("should return the maxiumum value if we specify the fixed value", function() {
+            sinon.spy(faker.random, 'array_element');
+
+            var department = faker.commerce.department(5, true);
+
+            console.log(department);
+
+            // account for the separator
+            assert.strictEqual(department.split(" ").length, 6);
+            // Sometimes it will generate duplicates that aren't used in the final string,
+            // so we check if array_element has been called exactly or more than 5 times
+            assert.ok(faker.random.array_element.callCount >= 5);
+
+            faker.random.array_element.restore();
+        })
+    });
+
+    describe("productName()", function() {
+        it("returns name comprising of an adjective, material and product", function() {
+            sinon.spy(faker.random, 'array_element');
+            sinon.spy(faker.commerce, 'productAdjective');
+            sinon.spy(faker.commerce, 'productMaterial');
+            sinon.spy(faker.commerce, 'product');
+            var name = faker.commerce.productName();
+
+            assert.ok(name.split(' ').length >= 3);
+            assert.ok(faker.random.array_element.calledThrice);
+            assert.ok(faker.commerce.productAdjective.calledOnce);
+            assert.ok(faker.commerce.productMaterial.calledOnce);
+            assert.ok(faker.commerce.product.calledOnce);
+
+            faker.random.array_element.restore();
+            faker.commerce.productAdjective.restore();
+            faker.commerce.productMaterial.restore();
+            faker.commerce.product.restore();
+        });
+    });
+
+    describe("price(min, max, dec, symbol", function() {
+        it("should use the default amounts when not passing arguments", function() {
+            var price = faker.commerce.price();
+
+            assert.ok(price);
+            assert.equal((price > 0), true, "the amount should be greater than 0");
+            assert.equal((price < 1001), true, "the amount should be less than 1000");
+        });
+
+        it("should use the default decimal location when not passing arguments", function() {
+            var price = faker.commerce.price();
+
+            var decimal = ".";
+            var expected = price.length - 3;
+            var actual = price.indexOf(decimal);
+
+            assert.equal(actual, expected, "The expected location of the decimal is " + expected + " but it was " + actual + " amount " + price);
+        });
+
+        it("should not include a currency symbol by default", function () {
+
+            var amount = faker.commerce.price();
+
+            var regexp = new RegExp(/[0-9.]/);
+
+            var expected = true;
+            var actual = regexp.test(amount);
+
+            assert.equal(actual, expected, 'The expected match should not include a currency symbol');
+        });
+
+        it("it should handle negative amounts, but return 0", function () {
+
+            var amount = faker.commerce.price(-200, -1);
+
+            assert.ok(amount);
+            assert.equal((amount == 0.00), true, "the amount should equal 0");
+        });
+    });
+
+});
\ No newline at end of file