Added ParameterMatcher for (optional) throwing closures and optionals, e.g. anyThrowingClosure(), anyOptionalThrowingClosure and null()
Added Acceptance test for inheritance stubbing and verifying
This commit is contained in:
Arjan Duijzer
parent
f0f31bd0e9
commit
eaab7db26d
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@ -45,6 +45,10 @@ public func anyString() -> ParameterMatcher<String> {
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}
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/// Returns a matcher matching any closure.
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public func anyThrowingClosure<IN, OUT>() -> ParameterMatcher<(IN) throws -> OUT> {
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return ParameterMatcher()
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}
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public func anyClosure<IN, OUT>() -> ParameterMatcher<(IN) -> OUT> {
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return ParameterMatcher()
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}
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@ -97,9 +101,28 @@ public func anyClosure<IN, OUT>() -> ParameterMatcher<(((IN)) -> OUT)?> {
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return notNil()
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}
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public func anyOptionalThrowingClosure<IN, OUT>() -> ParameterMatcher<(((IN)) throws -> OUT)?> {
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return notNil()
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}
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/// Returns a matcher matching any non nil value.
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public func notNil<T>() -> ParameterMatcher<T?> {
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return ParameterMatcher {
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if case .none = $0 { return false } else { return true }
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if case .none = $0 {
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return false
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} else {
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return true
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}
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}
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}
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/// Returns a matcher matching any nil value
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public func isNil<T>() -> ParameterMatcher<T?> {
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return ParameterMatcher {
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if case .none = $0 {
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return true
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} else {
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return false
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}
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}
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}
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@ -54,11 +54,28 @@ class ParameterMatcherFunctionsTest: XCTestCase {
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func testAny() {
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XCTAssertTrue(any().matches(X()))
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}
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func testIsNil() {
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let optional: X? = nil
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XCTAssertTrue(isNil().matches(nil as X?))
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XCTAssertTrue(isNil().matches(optional))
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XCTAssertFalse(isNil().matches(X()))
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}
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func testAnyClosure() {
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XCTAssertTrue(anyClosure().matches({ 0 }))
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}
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func testAnyThrowingClosure() {
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XCTAssertTrue(anyThrowingClosure().matches({ 0 }))
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XCTAssertTrue(anyThrowingClosure().matches({ (p: Int) throws in 1 }))
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}
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func testAnyOptionalThrowingClosure() {
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XCTAssertTrue(anyOptionalThrowingClosure().matches({ (i: String) in 0 }))
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XCTAssertTrue(anyOptionalThrowingClosure().matches({ (p: Int) throws in 1 }))
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}
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func testOptionalEqualToEquatable() {
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XCTAssertTrue(equal(to: nil as Int?).matches(nil))
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XCTAssertTrue(equal(to: 1 as Int?).matches(1))
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@ -56,19 +56,19 @@ class TestedSubclass: TestedClass, TestedProtocol {
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return 0
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}
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func withThrowingClosure(closure: ((String)) throws -> String?) -> String? {
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func withThrowingClosure(closure: (String) throws -> String?) -> String? {
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return nil
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}
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func withThrowingClosureThrows(closure: ((String)) throws -> String?) throws -> String? {
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func withThrowingClosureThrows(closure: (String) throws -> String?) throws -> String? {
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return nil
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}
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func withThrowingEscapingClosure(closure: @escaping ((String)) throws -> String?) -> String? {
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func withThrowingEscapingClosure(closure: @escaping (String) throws -> String?) -> String? {
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return nil
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}
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func withThrowingOptionalClosureThrows(closure: (((String)) throws -> String?)?) throws -> String? {
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func withThrowingOptionalClosureThrows(closure: ((String) throws -> String?)?) throws -> String? {
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return nil
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}
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@ -80,3 +80,11 @@ class TestedSubclass: TestedClass, TestedProtocol {
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return "c"
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}
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}
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class TestedSubSubClass: TestedSubclass {
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func subSubMethod() -> String? {
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return nil
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}
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}
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@ -10,65 +10,65 @@ import XCTest
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@testable import Cuckoo
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class StubbingTest: XCTestCase {
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func testMultipleReturns() {
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let mock = MockTestedClass()
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stub(mock) { mock in
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when(mock.readOnlyProperty.get).thenReturn("a").thenReturn("b", "c")
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}
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XCTAssertEqual(mock.readOnlyProperty, "a")
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XCTAssertEqual(mock.readOnlyProperty, "b")
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XCTAssertEqual(mock.readOnlyProperty, "c")
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XCTAssertEqual(mock.readOnlyProperty, "c")
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}
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func testOverrideStubWithMoreGeneralParameterMatcher() {
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let mock = MockTestedClass()
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stub(mock) { mock in
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when(mock.count(characters: "a")).thenReturn(2)
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when(mock.count(characters: anyString())).thenReturn(1)
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}
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XCTAssertEqual(mock.count(characters: "a"), 1)
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}
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func testOverrideStubWithMoreSpecificParameterMatcher() {
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let mock = MockTestedClass()
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stub(mock) { mock in
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when(mock.count(characters: anyString())).thenReturn(1)
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when(mock.count(characters: "a")).thenReturn(2)
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}
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XCTAssertEqual(mock.count(characters: "a"), 2)
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}
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func testUnstubbedSpy() {
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let mock = MockTestedClass().withEnabledSuperclassSpy()
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XCTAssertEqual(mock.count(characters: "a"), 1)
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}
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func testStubOfMultipleDifferentCalls() {
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let mock = MockTestedClass()
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stub(mock) { mock in
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when(mock.readOnlyProperty.get).thenReturn("a")
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when(mock.count(characters: "a")).thenReturn(1)
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}
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XCTAssertEqual(mock.readOnlyProperty, "a")
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XCTAssertEqual(mock.count(characters: "a"), 1)
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}
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func testSubClass() {
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let mock = MockTestedSubclass()
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XCTAssertNotNil(mock)
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stub(mock) { mock in
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when(mock.readOnlyProperty.get).thenReturn("a").thenReturn("b", "c")
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}
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XCTAssertEqual(mock.readOnlyProperty, "a")
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XCTAssertEqual(mock.readOnlyProperty, "b")
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XCTAssertEqual(mock.readOnlyProperty, "c")
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@ -93,6 +93,7 @@ class StubbingTest: XCTestCase {
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XCTAssertNotNil(mock)
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stub(mock) { mock in
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when(mock.methodWithParameter(anyInt())).thenReturn("t1")
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when(mock.methodWithParameter(anyString())).thenReturn("t")
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}
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@ -106,6 +107,7 @@ class StubbingTest: XCTestCase {
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stub(mock) { mock in
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when(mock.methodWithParameter(anyInt())).thenReturn("t1")
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when(mock.methodWithParameter(anyString())).thenReturn("s1")
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}
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XCTAssertEqual(mock.methodWithParameter(1), "t1")
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@ -123,4 +125,174 @@ class StubbingTest: XCTestCase {
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XCTAssertEqual(mock.protocolMethod(), "a1")
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}
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func testSubclassWithGrandparentsInheritanceAcceptanceTest() {
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let mock = MockTestedSubSubClass()
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XCTAssertNotNil(mock)
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var setReadWriteProperty: Int = -1
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var setOptionalProperty = -1
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var callNoReturn = false
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var callNoReturnThrows = false
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var callWithEscape = false
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var callWithOptionalClosure = false
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var callWithLabelAndUnderscore = false
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// Mock all available functions
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stub(mock) { stub in
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// sub-sub class
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when(stub.subSubMethod()).thenReturn("not nil")
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// sub-class
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when(stub.withImplicitlyUnwrappedOptional(i: anyInt())).thenReturn("implicit unwrapped return")
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when(stub.withThrows()).thenReturn(10)
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when(stub.withNamedTuple(tuple: any())).thenReturn(11)
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when(stub.subclassMethod()).thenReturn(12)
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when(stub.withOptionalClosureAndReturn(anyString(), closure: isNil())).thenReturn(2)
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when(stub.withClosureAndParam(anyString(), closure: anyClosure())).thenReturn(3)
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when(stub.withMultClosures(closure: anyClosure(), closureB: anyClosure(), closureC: anyClosure())).thenReturn(4)
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when(stub.withThrowingClosure(closure: anyThrowingClosure())).thenReturn("throwing closure")
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when(stub.withThrowingClosureThrows(closure: anyThrowingClosure())).thenReturn("closure throwing")
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when(stub.withThrowingEscapingClosure(closure: anyThrowingClosure())).thenReturn("escaping closure")
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when(stub.withThrowingOptionalClosureThrows(closure: anyOptionalThrowingClosure())).thenReturn("optional closure throwing")
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when(stub.methodWithParameter(anyString())).thenReturn("parameter string")
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when(stub.methodWithParameter(anyInt())).thenReturn("parameter int")
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// class
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when(stub.privateSetProperty.get).thenReturn(5)
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when(stub.readOnlyProperty.get).thenReturn("b")
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when(stub.readWriteProperty.set(anyInt())).then { i in
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setReadWriteProperty = i
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}
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when(stub.readWriteProperty.get).thenReturn(7)
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when(stub.optionalProperty.set(anyInt())).then { i in
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setOptionalProperty = i!
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}
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when(stub.optionalProperty.get).thenReturn(8)
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when(stub.noReturn()).then { _ in
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callNoReturn = true
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}
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when(stub.count(characters: anyString())).thenReturn(9)
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when(stub.withNoReturnThrows()).then { _ in
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callNoReturnThrows = true
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}
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when(stub.withClosure(anyClosure())).thenReturn(14)
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when(stub.withEscape(anyString(), action: anyClosure())).then { _ in
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callWithEscape = true
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}
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when(stub.withOptionalClosure(anyString(), closure: anyClosure())).then { _ in
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callWithOptionalClosure = true
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}
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when(stub.withLabelAndUnderscore(labelA: anyString(), anyString())).then { _ in
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callWithLabelAndUnderscore = true
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}
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when(stub.callingCountCharactersMethodWithHello()).thenReturn(15)
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// protocol
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when(stub.protocolMethod()).thenReturn("protocol method")
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}
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//
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// Test stubbing
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XCTAssertEqual(mock.subSubMethod(), "not nil")
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// sub-class
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XCTAssertEqual(mock.withImplicitlyUnwrappedOptional(i: 0), "implicit unwrapped return")
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XCTAssertEqual(try! mock.withThrows(), 10)
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XCTAssertEqual(mock.withNamedTuple(tuple: (a: "A", b: "B")), 11)
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XCTAssertEqual(mock.subclassMethod(), 12)
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XCTAssertEqual(mock.withOptionalClosureAndReturn("a", closure: nil), 2)
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XCTAssertEqual(mock.withClosureAndParam("a", closure: { _ in 0 }), 3)
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XCTAssertEqual(mock.withMultClosures(closure: { _ in 0 }, closureB: { _ in 1 }, closureC: { _ in 2 }), 4)
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XCTAssertEqual(mock.withThrowingClosure { p throws in
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return nil
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}, "throwing closure")
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XCTAssertEqual(try! mock.withThrowingClosureThrows(closure: { _ in nil }), "closure throwing")
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XCTAssertEqual(mock.withThrowingEscapingClosure(closure: { _ in nil }), "escaping closure")
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XCTAssertEqual(try! mock.withThrowingOptionalClosureThrows(closure: { _ in nil }), "optional closure throwing")
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XCTAssertEqual(mock.methodWithParameter("a"), "parameter string")
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XCTAssertEqual(mock.methodWithParameter(1), "parameter int")
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// class
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XCTAssertEqual(mock.privateSetProperty, 5)
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XCTAssertEqual(mock.readOnlyProperty, "b")
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XCTAssertEqual({
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mock.readWriteProperty = 100;
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return setReadWriteProperty
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}(), 100)
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XCTAssertEqual(mock.readWriteProperty, 7)
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XCTAssertEqual({
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mock.optionalProperty = 200
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return setOptionalProperty
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}(), 200)
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XCTAssertEqual(mock.optionalProperty, 8)
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XCTAssertTrue({
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mock.noReturn()
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return callNoReturn
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}())
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XCTAssertEqual(mock.count(characters: "a"), 9)
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XCTAssertTrue({
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try! mock.withNoReturnThrows()
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return callNoReturnThrows
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}())
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XCTAssertEqual(mock.withClosure { _ in
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41
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}, 14)
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XCTAssertTrue({
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mock.withEscape("a") { _ in }
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return callWithEscape
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}())
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XCTAssertTrue({
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mock.withOptionalClosure("a") { _ in }
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return callWithOptionalClosure
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}())
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XCTAssertTrue({
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mock.withLabelAndUnderscore(labelA: "labelA", "any")
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return callWithLabelAndUnderscore
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}())
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XCTAssertEqual(mock.callingCountCharactersMethodWithHello(), 15)
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// Protocol
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XCTAssertEqual(mock.protocolMethod(), "protocol method")
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//
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// Test Verification
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// sub-sub class
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verify(mock, times(1)).subSubMethod()
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// sub-class
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verify(mock, times(1)).withImplicitlyUnwrappedOptional(i: anyInt())
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verify(mock, times(1)).withThrows()
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verify(mock, times(1)).withNamedTuple(tuple: any())
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verify(mock, times(1)).subclassMethod()
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verify(mock, times(1)).withOptionalClosureAndReturn(anyString(), closure: isNil())
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verify(mock, times(1)).withClosureAndParam(anyString(), closure: anyClosure())
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verify(mock, times(1)).withMultClosures(closure: anyClosure(), closureB: anyClosure(), closureC: anyClosure())
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verify(mock, times(1)).withThrowingClosure(closure: anyThrowingClosure())
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verify(mock, times(1)).withThrowingClosureThrows(closure: anyThrowingClosure())
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verify(mock, times(1)).withThrowingEscapingClosure(closure: anyThrowingClosure())
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verify(mock, times(1)).withThrowingOptionalClosureThrows(closure: anyOptionalThrowingClosure())
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verify(mock, times(1)).methodWithParameter(anyString())
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verify(mock, times(1)).methodWithParameter(anyInt())
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// class
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verify(mock, times(1)).privateSetProperty.get
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verify(mock, times(1)).readOnlyProperty.get
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verify(mock, times(1)).readWriteProperty.set(anyInt())
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verify(mock, times(1)).readWriteProperty.get
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verify(mock, times(1)).optionalProperty.set(anyInt())
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verify(mock, times(1)).optionalProperty.get
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verify(mock, times(1)).noReturn()
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verify(mock, times(1)).count(characters: anyString())
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verify(mock, times(1)).withNoReturnThrows()
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verify(mock, times(1)).withClosure(anyClosure())
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verify(mock, times(1)).withEscape(anyString(), action: anyClosure())
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verify(mock, times(1)).withOptionalClosure(anyString(), closure: anyClosure())
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verify(mock, times(1)).withLabelAndUnderscore(labelA: anyString(), anyString())
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verify(mock, times(1)).callingCountCharactersMethodWithHello()
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// protocol
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verify(mock, times(1)).protocolMethod()
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}
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}
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