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rchhayarchhaya
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SWIFT-1609 Async-ifying the Unified Test Runner and underlying operations (#769)
1 parent 3173036 commit 6c26d5e

39 files changed

+638
-408
lines changed

‎.gitignore‎

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@@ -3,3 +3,4 @@
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Package.resolved
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**/xcuserdata/
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.DS_Store
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.swift-version

‎.swift-version‎

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This file was deleted.

‎Sources/MongoSwift/ClientSession.swift‎

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@@ -98,6 +98,9 @@ public final class ClientSession {
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return false
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}
100100

101+
/// Returns whether or not the `pinnedServerAddress` exists.
102+
internal var isPinned: Bool { self.pinnedServerAddress != nil }
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101104
/// The client used to start this session.
102105
public let client: MongoClient
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‎Sources/TestsCommon/Failpoint.swift‎

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@@ -0,0 +1,105 @@
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import MongoSwift
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/// Protocol that test cases which configure fail points during their execution conform to.
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public protocol FailPointConfigured {
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/// The fail point currently set, if one exists.
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var activeFailPoint: FailPoint? { get set }
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7+
/// The address of the host in which this failpoint was set on, if applicable.
8+
var targetedHost: ServerAddress? { get set }
9+
}
10+
11+
/// Struct modeling a MongoDB fail point.
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///
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/// - Note: if a fail point results in a connection being closed / interrupted, libmongoc built in debug mode will print
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/// a warning.
15+
public struct FailPoint: Decodable {
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public var failPoint: BSONDocument
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18+
/// The fail point being configured.
19+
public var name: String {
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self.failPoint["configureFailPoint"]?.stringValue ?? ""
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}
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23+
private init(_ document: BSONDocument) {
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self.failPoint = document
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}
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27+
public init(from decoder: Decoder) throws {
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let container = try decoder.singleValueContainer()
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let unordered = try container.decode(BSONDocument.self)
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guard let command = unordered["configureFailPoint"] else {
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throw DecodingError.dataCorruptedError(
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in: container,
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debugDescription: "fail point \(unordered) did not contain \"configureFailPoint\" command"
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)
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}
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var ordered: BSONDocument = ["configureFailPoint": command]
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for (k, v) in unordered {
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guard k != "configureFailPoint" else {
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continue
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}
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ordered[k] = v
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}
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self.failPoint = ordered
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}
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/// Enum representing the options for the "mode" field of a `configureFailPoint` command.
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public enum Mode {
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case times(Int)
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case alwaysOn
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case off
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case activationProbability(Double)
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internal func toBSON() -> BSON {
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switch self {
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case let .times(i):
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return ["times": BSON(i)]
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case let .activationProbability(d):
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return ["activationProbability": .double(d)]
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default:
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return .string(String(describing: self))
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}
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}
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}
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65+
/// Factory function for creating a `failCommand` failpoint.
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/// Note: enabling a `failCommand` failpoint will override any other `failCommand` failpoint that is currently
67+
/// enabled.
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/// For more information, see the wiki: https://github.com/mongodb/mongo/wiki/The-%22failCommand%22-fail-point
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public static func failCommand(
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failCommands: [String],
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mode: Mode,
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blockTimeMS: Int? = nil,
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closeConnection: Bool? = nil,
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errorCode: Int? = nil,
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errorLabels: [String]? = nil,
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writeConcernError: BSONDocument? = nil
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) -> FailPoint {
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var data: BSONDocument = [
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"failCommands": .array(failCommands.map { .string($0) })
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]
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if let blockTime = blockTimeMS {
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data["blockTimeMS"] = BSON(blockTime)
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data["blockConnection"] = true
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}
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if let close = closeConnection {
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data["closeConnection"] = .bool(close)
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}
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if let code = errorCode {
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data["errorCode"] = BSON(code)
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}
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if let labels = errorLabels {
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data["errorLabels"] = .array(labels.map { .string($0) })
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}
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if let writeConcernError = writeConcernError {
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data["writeConcernError"] = .document(writeConcernError)
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}
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let command: BSONDocument = [
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"configureFailPoint": "failCommand",
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"mode": mode.toBSON(),
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"data": .document(data)
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]
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return FailPoint(command)
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}
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}

‎Tests/MongoSwiftSyncTests/ClientSessionTests.swift‎

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@@ -516,16 +516,6 @@ final class SyncClientSessionTests: MongoSwiftTestCase {
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}
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}
518518

519-
func testSessionsUnified() throws {
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let tests = try retrieveSpecTestFiles(
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specName: "sessions",
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subdirectory: "unified",
523-
asType: UnifiedTestFile.self
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)
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let runner = try UnifiedTestRunner()
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try runner.runFiles(tests.map { $0.1 })
527-
}
528-
529519
func testSnapshotSessionsProse() throws {
530520
/// 1. Setting both snapshot and causalConsistency to true is not allowed
531521
try self.withTestNamespace { client, _, _ in

‎Tests/MongoSwiftSyncTests/CrudTests.swift‎

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@@ -73,27 +73,6 @@ final class CrudTests: MongoSwiftTestCase {
7373
func testWrites() throws {
7474
try self.doTests(forSubdirectory: "v1/write")
7575
}
76-
77-
func testCrudUnified() throws {
78-
let skipFiles: [String] = [
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// Skipping because we use bulk-write for these commands and can't pass extra options
80-
// TODO: SWIFT-1429 unskip
81-
"deleteOne-let.json",
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"deleteMany-let.json",
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"updateOne-let.json",
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"updateMany-let.json",
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// TODO: SWIFT-1515 unskip
86-
"estimatedDocumentCount-comment.json"
87-
]
88-
let files = try retrieveSpecTestFiles(
89-
specName: "crud",
90-
subdirectory: "unified",
91-
excludeFiles: skipFiles,
92-
asType: UnifiedTestFile.self
93-
)
94-
let runner = try UnifiedTestRunner()
95-
try runner.runFiles(files.map { $0.1 })
96-
}
9776
}
9877

9978
/// A container for the data from a single .json file.

‎Tests/MongoSwiftSyncTests/MongoDatabaseTests.swift‎

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@@ -138,16 +138,6 @@ final class MongoDatabaseTests: MongoSwiftTestCase {
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expect(collectionInfo[1]).to(equal(expectedView))
139139
}
140140

141-
func testCreateCollectionUnified() throws {
142-
let tests = try retrieveSpecTestFiles(
143-
specName: "collection-management",
144-
asType: UnifiedTestFile.self
145-
).map { $0.1 }
146-
147-
let runner = try UnifiedTestRunner()
148-
try runner.runFiles(tests)
149-
}
150-
151141
func testListCollections() throws {
152142
let client = try MongoClient.makeTestClient()
153143
let monitor = client.addCommandMonitor()

‎Tests/MongoSwiftSyncTests/RetryableWritesTests.swift‎

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@@ -142,15 +142,4 @@ final class RetryableWritesTests: MongoSwiftTestCase {
142142
}
143143
}
144144
}
145-
146-
func testRetryableWritesUnified() throws {
147-
let tests = try retrieveSpecTestFiles(
148-
specName: "retryable-writes",
149-
subdirectory: "unified",
150-
asType: UnifiedTestFile.self
151-
).map { $0.1 }
152-
153-
let runner = try UnifiedTestRunner()
154-
try runner.runFiles(tests)
155-
}
156145
}

‎Tests/MongoSwiftSyncTests/SpecTestRunner/FailPoint.swift‎

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Original file line numberDiff line numberDiff line change
@@ -1,15 +1,6 @@
11
import MongoSwiftSync
22
import TestsCommon
33

4-
/// Protocol that test cases which configure fail points during their execution conform to.
5-
internal protocol FailPointConfigured {
6-
/// The fail point currently set, if one exists.
7-
var activeFailPoint: FailPoint? { get set }
8-
9-
/// The address of the host in which this failpoint was set on, if applicable.
10-
var targetedHost: ServerAddress? { get set }
11-
}
12-
134
extension FailPointConfigured {
145
/// Sets the active fail point to the provided fail point and enables it.
156
internal mutating func activateFailPoint(
@@ -51,37 +42,7 @@ class FailPointGuard {
5142
///
5243
/// - Note: if a fail point results in a connection being closed / interrupted, libmongoc built in debug mode will print
5344
/// a warning.
54-
internal struct FailPoint: Decodable {
55-
private var failPoint: BSONDocument
56-
57-
/// The fail point being configured.
58-
internal var name: String {
59-
self.failPoint["configureFailPoint"]?.stringValue ?? ""
60-
}
61-
62-
private init(_ document: BSONDocument) {
63-
self.failPoint = document
64-
}
65-
66-
public init(from decoder: Decoder) throws {
67-
let container = try decoder.singleValueContainer()
68-
let unordered = try container.decode(BSONDocument.self)
69-
guard let command = unordered["configureFailPoint"] else {
70-
throw DecodingError.dataCorruptedError(
71-
in: container,
72-
debugDescription: "fail point \(unordered) did not contain \"configureFailPoint\" command"
73-
)
74-
}
75-
var ordered: BSONDocument = ["configureFailPoint": command]
76-
for (k, v) in unordered {
77-
guard k != "configureFailPoint" else {
78-
continue
79-
}
80-
ordered[k] = v
81-
}
82-
self.failPoint = ordered
83-
}
84-
45+
extension FailPoint {
8546
internal func enable(
8647
using client: MongoClient,
8748
options: RunCommandOptions? = nil
@@ -119,64 +80,4 @@ internal struct FailPoint: Decodable {
11980
print("Failed to disable failpoint: \(error)")
12081
}
12182
}
122-
123-
/// Enum representing the options for the "mode" field of a `configureFailPoint` command.
124-
public enum Mode {
125-
case times(Int)
126-
case alwaysOn
127-
case off
128-
case activationProbability(Double)
129-
130-
internal func toBSON() -> BSON {
131-
switch self {
132-
case let .times(i):
133-
return ["times": BSON(i)]
134-
case let .activationProbability(d):
135-
return ["activationProbability": .double(d)]
136-
default:
137-
return .string(String(describing: self))
138-
}
139-
}
140-
}
141-
142-
/// Factory function for creating a `failCommand` failpoint.
143-
/// Note: enabling a `failCommand` failpoint will override any other `failCommand` failpoint that is currently
144-
/// enabled.
145-
/// For more information, see the wiki: https://github.com/mongodb/mongo/wiki/The-%22failCommand%22-fail-point
146-
public static func failCommand(
147-
failCommands: [String],
148-
mode: Mode,
149-
blockTimeMS: Int? = nil,
150-
closeConnection: Bool? = nil,
151-
errorCode: Int? = nil,
152-
errorLabels: [String]? = nil,
153-
writeConcernError: BSONDocument? = nil
154-
) -> FailPoint {
155-
var data: BSONDocument = [
156-
"failCommands": .array(failCommands.map { .string($0) })
157-
]
158-
if let blockTime = blockTimeMS {
159-
data["blockTimeMS"] = BSON(blockTime)
160-
data["blockConnection"] = true
161-
}
162-
if let close = closeConnection {
163-
data["closeConnection"] = .bool(close)
164-
}
165-
if let code = errorCode {
166-
data["errorCode"] = BSON(code)
167-
}
168-
if let labels = errorLabels {
169-
data["errorLabels"] = .array(labels.map { .string($0) })
170-
}
171-
if let writeConcernError = writeConcernError {
172-
data["writeConcernError"] = .document(writeConcernError)
173-
}
174-
175-
let command: BSONDocument = [
176-
"configureFailPoint": "failCommand",
177-
"mode": mode.toBSON(),
178-
"data": .document(data)
179-
]
180-
return FailPoint(command)
181-
}
18283
}

‎Tests/MongoSwiftSyncTests/SyncChangeStreamTests.swift‎

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Original file line numberDiff line numberDiff line change
@@ -4,23 +4,6 @@ import TestsCommon
44
import XCTest
55

66
final class SyncChangeStreamTests: MongoSwiftTestCase {
7-
let excludeFiles = [
8-
// TODO: SWIFT-1458 Unskip.
9-
"change-streams-showExpandedEvents.json",
10-
// TODO: SWIFT-1472 Unskip.
11-
"change-streams-pre_and_post_images.json"
12-
]
13-
func testChangeStreamSpecUnified() throws {
14-
let tests = try retrieveSpecTestFiles(
15-
specName: "change-streams",
16-
subdirectory: "unified",
17-
excludeFiles: excludeFiles,
18-
asType: UnifiedTestFile.self
19-
).map { $0.1 }
20-
let testRunner = try UnifiedTestRunner()
21-
try testRunner.runFiles(tests)
22-
}
23-
247
/// How long in total a change stream should poll for an event or error before returning.
258
/// Used as a default value for `ChangeStream.nextWithTimeout`
269
public static let TIMEOUT: TimeInterval = 15

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