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//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for Swift project authors
//
#if !SWT_NO_SNAPSHOT_TYPES
@_spi(Experimental) @_spi(ForToolsIntegrationOnly) @testable import Testing
@Suite("Test.Snapshot tests")
struct Test_SnapshotTests {
#if canImport(Foundation)
@Test("Codable")
func codable() throws {
let test = try #require(Test.current)
let snapshot = Test.Snapshot(snapshotting: test)
let decoded = try JSON.encodeAndDecode(snapshot)
#expect(decoded.id == snapshot.id)
#expect(decoded.name == snapshot.name)
#expect(decoded.displayName == snapshot.displayName)
#expect(decoded.sourceLocation == snapshot.sourceLocation)
// FIXME: Compare traits as well, once they are included.
#expect(decoded.parameters == snapshot.parameters)
}
#endif
@Test("isParameterized property")
func isParameterized() async throws {
do {
let test = try #require(Test.current)
let snapshot = Test.Snapshot(snapshotting: test)
#expect(!snapshot.isParameterized)
}
do {
let test = try #require(await testFunction(named: "parameterized(i:)", in: MainActorIsolatedTests.self))
let snapshot = Test.Snapshot(snapshotting: test)
#expect(snapshot.isParameterized)
}
do {
let suite = try #require(await test(for: Self.self))
let snapshot = Test.Snapshot(snapshotting: suite)
#expect(!snapshot.isParameterized)
}
}
@Test("isSuite property")
func isSuite() async throws {
do {
let test = try #require(Test.current)
let snapshot = Test.Snapshot(snapshotting: test)
#expect(!snapshot.isSuite)
}
do {
let test = try #require(await testFunction(named: "parameterized(i:)", in: MainActorIsolatedTests.self))
let snapshot = Test.Snapshot(snapshotting: test)
#expect(!snapshot.isSuite)
}
do {
let suite = try #require(await test(for: Self.self))
let snapshot = Test.Snapshot(snapshotting: suite)
#expect(snapshot.isSuite)
}
}
/// This is a comment that should show up in the test's `comments` property.
@Test("comments property")
func comments() async throws {
let test = try #require(Test.current)
let snapshot = Test.Snapshot(snapshotting: test)
#expect(!snapshot.comments.isEmpty)
#expect(snapshot.comments == test.comments)
}
@Test("tags property", .tags(Tag.testTag))
func tags() async throws {
let test = try #require(Test.current)
let snapshot = Test.Snapshot(snapshotting: test)
#expect(snapshot.tags.count == 1)
#expect(snapshot.tags.first == Tag.testTag)
}
@Test("associatedBugs property", bug)
func associatedBugs() async throws {
let test = try #require(Test.current)
let snapshot = Test.Snapshot(snapshotting: test)
#expect(snapshot.associatedBugs.count == 1)
#expect(snapshot.associatedBugs.first == Self.bug)
}
private static let bug: Bug = Bug.bug(id: 12345, "Lorem ipsum")
@available(_clockAPI, *)
@Test("timeLimit property", _timeLimitIfAvailable(minutes: 999_999_999))
func timeLimit() async throws {
let test = try #require(Test.current)
let snapshot = Test.Snapshot(snapshotting: test)
#expect(snapshot.timeLimit == .seconds(60) * 999_999_999)
}
/// Create a time limit trait representing the specified number of minutes, if
/// running on an OS which supports time limits.
///
/// - Parameters:
/// - minutes: The number of minutes the returned time limit trait should
/// represent.
///
/// - Returns: A time limit trait if the API is available, otherwise a
/// disabled trait.
///
/// This is provided in order to work around a bug where traits with
/// conditional API availability are not guarded by `@available` attributes on
/// `@Test` functions (rdar://127811571).
private static func _timeLimitIfAvailable(minutes: some BinaryInteger) -> any TestTrait {
guard #available(_clockAPI, *) else {
return .disabled(".timeLimit() not available")
}
return .timeLimit(.minutes(minutes))
}
}
extension Tag {
@Tag fileprivate static var testTag: Self
}
#endif
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