Unit testing Vapor applications through declarative specifications.
Add the repository as a dependency:
.package(url: "https://github.com/binarybirds/vapor-spec", from: "2.0.0"),Add VaporSpec to the target dependencies:
.product(name: "VaporSpec", package: "vapor-spec"),Update the packages and you are ready.
import XCTest
@testable import VaporSpec
final class VaporSpecTests: XCTestCase {
func testStatusCode() throws {
let app = Application(.testing)
defer { app.shutdown() }
try app
.spec()
.get("foo")
.expect(.notFound)
.test()
}
func testHeaderValues() throws {
let app = Application(.testing)
app.routes.get("hello") { _ in "hello" }
defer { app.shutdown() }
try app
.spec()
.get("hello")
.expect("Content-Length", ["5"])
.expect("Content-Type", ["text/plain; charset=utf-8"])
.test()
}
func testContentTypeHeader() throws {
let app = Application(.testing)
app.routes.get("hello") { _ in "hello" }
defer { app.shutdown() }
try app
.spec()
.get("hello")
.expect("text/plain; charset=utf-8")
.test()
}
func testBodyValue() throws {
let app = Application(.testing)
app.routes.get("hello") { _ in "hello" }
defer { app.shutdown() }
try app
.spec()
.get("hello")
.expect(closure: { res in
let string = res.body.string
XCTAssertEqual(string, "hello")
})
.test()
}
func testJSON() throws {
struct Test: Codable, Content {
let foo: String
let bar: Int
let baz: Bool
}
let app = Application(.testing)
app.routes.post("foo") { req in try req.content.decode(Test.self) }
defer { app.shutdown() }
let input = Test(foo: "foo", bar: 42, baz: true)
try app
.spec()
.post("foo")
.json(input, Test.self) { res in
XCTAssertEqual(input.foo, res.foo)
XCTAssertEqual(input.bar, res.bar)
XCTAssertEqual(input.baz, res.baz)
}
.test()
}
}