1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
// RUN: %{swiftc} %s -o %T/MultipleObservers
// RUN: %T/MultipleObservers > %t || true
// RUN: %{xctest_checker} %t %s
#if os(macOS)
import SwiftXCTest
#else
import XCTest
#endif
class Observer: XCTestObservation {
var startedBundlePaths = [String]()
var startedTestSuites = [XCTestSuite]()
var startedTestCaseNames = [String]()
var failureDescriptions = [String]()
var finishedTestCaseNames = [String]()
var finishedTestSuites = [XCTestSuite]()
var finishedBundlePaths = [String]()
func testBundleWillStart(_ testBundle: Bundle) {
startedBundlePaths.append(testBundle.bundlePath)
}
func testSuiteWillStart(_ testSuite: XCTestSuite) {
startedTestSuites.append(testSuite)
}
func testCaseWillStart(_ testCase: XCTestCase) {
startedTestCaseNames.append(testCase.name)
}
func testCase(_ testCase: XCTestCase, didFailWithDescription description: String, inFile filePath: String?, atLine lineNumber: Int) {
failureDescriptions.append(description)
}
func testCaseDidFinish(_ testCase: XCTestCase) {
finishedTestCaseNames.append(testCase.name)
}
func testSuiteDidFinish(_ testSuite: XCTestSuite) {
print("In \(#function): \(testSuite.name)")
}
func testBundleDidFinish(_ testBundle: Bundle) {
print("In \(#function)")
}
}
let observer1 = Observer()
let observer2 = Observer()
class Observation: XCTestCase {
static var allTests = {
return [
("test_one", test_one),
("test_two", test_two),
("test_three", test_three),
]
}()
func test_one() {
XCTAssertEqual(observer1.startedBundlePaths.count, 1)
XCTAssertEqual(observer2.startedBundlePaths.count, 1)
XCTAssertEqual(
observer1.startedTestSuites.count, 3,
"Three test suites should have started: 'All tests', 'tmp.xctest', and 'Observation'.")
XCTAssertEqual(
observer2.startedTestSuites.count, 3,
"Three test suites should have started: 'All tests', 'tmp.xctest', and 'Observation'.")
XCTAssertEqual(observer1.startedTestCaseNames, ["Observation.test_one"])
XCTAssertEqual(observer2.startedTestCaseNames, ["Observation.test_one"])
XCTAssertEqual(observer1.failureDescriptions, [])
XCTAssertEqual(observer2.failureDescriptions, [])
XCTAssertEqual(observer1.finishedTestCaseNames, [])
XCTAssertEqual(observer2.finishedTestCaseNames, [])
XCTAssertEqual(observer1.finishedBundlePaths.count, 0)
XCTAssertEqual(observer2.finishedBundlePaths.count, 0)
XCTFail("fail!")
XCTAssertEqual(observer1.failureDescriptions, ["failed - fail!"])
XCTAssertEqual(observer2.failureDescriptions, ["failed - fail!"])
}
func test_two() {
XCTAssertEqual(observer1.startedBundlePaths.count, 1)
XCTAssertEqual(observer2.startedBundlePaths.count, 1)
XCTAssertEqual(
observer1.startedTestSuites.count, 3,
"Three test suites should have started: 'All tests', 'tmp.xctest', and 'Observation'.")
XCTAssertEqual(
observer2.startedTestSuites.count, 3,
"Three test suites should have started: 'All tests', 'tmp.xctest', and 'Observation'.")
XCTAssertEqual(observer1.startedTestCaseNames, ["Observation.test_one", "Observation.test_two"])
XCTAssertEqual(observer2.startedTestCaseNames, ["Observation.test_one", "Observation.test_two"])
XCTAssertEqual(observer1.finishedTestCaseNames,["Observation.test_one"])
XCTAssertEqual(observer2.finishedTestCaseNames,["Observation.test_one"])
XCTAssertEqual(observer1.finishedBundlePaths.count, 0)
XCTAssertEqual(observer2.finishedBundlePaths.count, 0)
XCTestObservationCenter.shared.removeTestObserver(observer1)
XCTestObservationCenter.shared.removeTestObserver(observer2)
}
func test_three() {
XCTAssertEqual(observer1.startedBundlePaths.count, 1)
XCTAssertEqual(observer2.startedBundlePaths.count, 1)
XCTAssertEqual(observer1.startedTestCaseNames, ["Observation.test_one", "Observation.test_two"])
XCTAssertEqual(observer2.startedTestCaseNames, ["Observation.test_one", "Observation.test_two"])
XCTAssertEqual(observer1.finishedTestCaseNames,["Observation.test_one"])
XCTAssertEqual(observer2.finishedTestCaseNames,["Observation.test_one"])
XCTAssertEqual(observer1.finishedBundlePaths.count, 0)
XCTAssertEqual(observer2.finishedBundlePaths.count, 0)
XCTestObservationCenter.shared.addTestObserver(observer1)
XCTestObservationCenter.shared.addTestObserver(observer2)
}
}
// There's no guarantee as to the order in which these two observers will be
// called, so we match any order here.
// CHECK: In testSuiteDidFinish\(_:\): Observation
// CHECK: In testSuiteDidFinish\(_:\): Observation
XCTMain(
[testCase(Observation.allTests)],
arguments: CommandLine.arguments,
observers: [observer1, observer2]
)
// CHECK: In testSuiteDidFinish\(_:\): .*\.xctest
// CHECK: In testSuiteDidFinish\(_:\): .*\.xctest
// CHECK: In testSuiteDidFinish\(_:\): All tests
// CHECK: In testSuiteDidFinish\(_:\): All tests
// CHECK: In testBundleDidFinish\(_:\)
// CHECK: In testBundleDidFinish\(_:\)
|
