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Merge pull request #7 from elitalon/taxes
Adds support for calculating taxes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // | ||
| // Tax.swift | ||
| // | ||
| // Copyright (c) 2015 Recrea (http://recreahq.com/) | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
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| import Alamofire | ||
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| /** | ||
| A resource for calculating taxes. | ||
| - seealso: [Taxes](https://github.com/quaderno/quaderno-api/blob/master/sections/taxes.md). | ||
| */ | ||
| public struct Tax: Resource { | ||
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| // MARK: Resource | ||
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| public static let name = "taxes" | ||
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| // MARK: Transaction Types | ||
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| /** | ||
| Represents a type of transaction involved in tax calculation. | ||
| - `Service`: A transaction. | ||
| - `Book`: A transaction. | ||
| - `Standard`: A transaction. | ||
| */ | ||
| public enum Transaction: String { | ||
| case Service = "eservice" | ||
| case Book = "ebook" | ||
| case Standard = "standard" | ||
| } | ||
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| // MARK: Calculating Taxes | ||
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| struct CalculateRequest: Request { | ||
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| // MARK: Request | ||
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| var method: Alamofire.Method { | ||
| return .GET | ||
| } | ||
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| func uri(baseURL baseURL: String) -> String { | ||
| return (baseURL + Tax.name + "/calculate").appendJSONSuffix() | ||
| } | ||
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| let parameters: RequestParameters? | ||
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| } | ||
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| /** | ||
| Creates a request for calculating the taxes to apply to a given customer. | ||
| - parameter country: A two-letter string representing a country code as defined by [ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2). | ||
| - parameter postalCode: The postal code of a customer. | ||
| - parameter vatNumber: The VAT number of a customer. | ||
| - parameter transactionType: The type of transaction. The default value is `Service`. | ||
| - returns: A request for calculating the taxes. | ||
| */ | ||
| public static func calculate(country country: String, postalCode: String? = nil, vatNumber: String? = nil, transactionType: Transaction = .Service) -> Request { | ||
| var parameters: RequestParameters = [ | ||
| "country": country, | ||
| "transaction_type": transactionType.rawValue, | ||
| ] | ||
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| if postalCode != nil { | ||
| parameters["postal_code"] = postalCode | ||
| } | ||
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| if vatNumber != nil { | ||
| parameters["vat_number"] = vatNumber | ||
| } | ||
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| return CalculateRequest(parameters: parameters) | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| // | ||
| // TaxTests.swift | ||
| // | ||
| // Copyright (c) 2015 Recrea (http://recreahq.com/) | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
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| @testable import Quaderno | ||
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| import XCTest | ||
| import Alamofire | ||
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| class TaxTests: XCTestCase { | ||
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| func testThatCalculatingTaxesReturnsAValidRequest() { | ||
| let request = Tax.calculate(country: "ES") | ||
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| XCTAssertEqual(request.method, Alamofire.Method.GET) | ||
| XCTAssertNotNil(request.parameters) | ||
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| let baseURL = "https://quadernoapp.com/api/v1/" | ||
| let uri = request.uri(baseURL: baseURL) | ||
| XCTAssertEqual(uri, "https://quadernoapp.com/api/v1/taxes/calculate.json") | ||
| XCTAssertNotNil(NSURL(string: uri)) | ||
| } | ||
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| func testThatDefaultValuesForCalculatingTaxesAreValid() { | ||
| let request = Tax.calculate(country: "ES") | ||
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| guard let parameters = request.parameters else { | ||
| XCTFail("Unexpected nil parameters for request") | ||
| return | ||
| } | ||
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| XCTAssertEqual(parameters["country"] as? String, "ES") | ||
| XCTAssertNil(parameters["postal_code"]) | ||
| XCTAssertNil(parameters["vat_number"]) | ||
| XCTAssertEqual(parameters["transaction_type"] as? String, Tax.Transaction.Service.rawValue) | ||
| } | ||
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| func testThatGivenParametersForCalculatingTaxesAreHonoured() { | ||
| let request = Tax.calculate(country: "ES", transactionType: .Standard, postalCode: "1234", vatNumber: "4321") | ||
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| guard let parameters = request.parameters else { | ||
| XCTFail("Unexpected nil parameters for request") | ||
| return | ||
| } | ||
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| XCTAssertEqual(parameters["country"] as? String, "ES") | ||
| XCTAssertEqual(parameters["postal_code"] as? String, "1234") | ||
| XCTAssertEqual(parameters["vat_number"] as? String, "4321") | ||
| XCTAssertEqual(parameters["transaction_type"] as? String, Tax.Transaction.Standard.rawValue) | ||
| } | ||
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| } |