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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2020 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 the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import CompletionScoring
import Foundation
import XCTest
class BinaryCodingTests: XCTestCase {
func roundTrip<V: BinaryCodable>(_ encoded: V) throws -> V {
try V(binaryCodedRepresentation: encoded.binaryCodedRepresentation(contentVersion: 0))
}
func testRoundTripping(_ encoded: some BinaryCodable & Equatable) {
XCTAssertNoThrow(
try {
let decoded = try roundTrip(encoded)
XCTAssertEqual(encoded, decoded)
}()
)
}
func testRoundTrippingAll(_ encodedValues: [some BinaryCodable & Equatable]) {
for encodedValue in encodedValues {
testRoundTripping(encodedValue)
}
}
func testIntegers() {
func test<I: FiniteInteger>(_ type: I.Type) {
testRoundTrippingAll([I.min, I(exactly: -1), I.zero, I(exactly: 1), I.max])
}
test(Int.self)
test(Int8.self)
test(Int16.self)
test(Int32.self)
test(Int64.self)
test(UInt.self)
test(UInt8.self)
test(UInt16.self)
test(UInt32.self)
test(UInt64.self)
}
func testFloats() {
func test<F: BinaryFloatingPoint & BinaryCodable>(_ type: F.Type) {
let values = [
F.zero, F.leastNonzeroMagnitude, F.leastNormalMagnitude, F(1), F.greatestFiniteMagnitude, F.infinity,
]
for value in values {
testRoundTripping(value)
testRoundTripping(-value)
}
let decodedNan = try? roundTrip(F.nan)
XCTAssert(decodedNan?.isNaN == true)
}
test(Float.self)
test(Double.self)
}
func testBools() {
testRoundTrippingAll([false, true])
}
func testStrings() {
testRoundTripping("a")
testRoundTrippingAll(["", "a", "é", " ", "\n", "aa"])
testRoundTrippingAll(["🤷", "🤷🏻", "🤷🏼", "🤷🏽", "🤷🏾", "🤷🏿", "🤷♀️", "🤷🏻♀️", "🤷🏼♀️", "🤷🏽♀️", "🤷🏾♀️", "🤷🏿♀️", "🤷♂️", "🤷🏻♂️", "🤷🏼♂️", "🤷🏽♂️", "🤷🏾♂️", "🤷🏿♂️"])
}
func testArrays() {
testRoundTrippingAll([[], [0], [0, 1]])
}
func testDictionaries() {
testRoundTrippingAll([[:], [0: false], [0: false, 1: true]])
}
func testSemanticClassificationComponents() {
testRoundTrippingAll([.keyword] as [CompletionKind])
testRoundTrippingAll(
[
.keyword, .enumCase, .variable, .function, .initializer, .argumentLabels, .type, .other, .unknown,
.unspecified,
] as [CompletionKind]
)
testRoundTrippingAll([.chainedMember, .commonKeywordAtCurrentPosition] as [Flair])
testRoundTrippingAll(
[
.imported(distance: 0), .imported(distance: 1), .importable, .inapplicable, .unknown, .invalid,
.unspecified,
] as [ModuleProximity]
)
testRoundTrippingAll([.none, .unspecified] as [Popularity])
testRoundTrippingAll(
[
.local, .argument, .container, .inheritedContainer, .outerContainer, .global, .inapplicable, .unknown,
.unspecified,
] as [ScopeProximity]
)
testRoundTrippingAll(
[.project(fileSystemHops: nil), .project(fileSystemHops: 1), .sdk, .inapplicable, .unknown, .unspecified]
as [StructuralProximity]
)
testRoundTrippingAll(
[.compatible, .convertible, .incompatible, .inapplicable, .unknown, .unspecified]
as [SynchronicityCompatibility]
)
testRoundTrippingAll(
[.compatible, .unrelated, .invalid, .inapplicable, .unknown, .unspecified] as [TypeCompatibility]
)
testRoundTrippingAll(
[.available, .softDeprecated, .deprecated, .unknown, .inapplicable, .unspecified] as [Availability]
)
testRoundTripping(
SemanticClassification(
availability: .softDeprecated,
completionKind: .function,
flair: .chainedCallToSuper,
moduleProximity: .importable,
popularity: .unspecified,
scopeProximity: .container,
structuralProximity: .sdk,
synchronicityCompatibility: .convertible,
typeCompatibility: .compatible
)
)
testRoundTripping(
SemanticClassification(
availability: .deprecated,
completionKind: .type,
flair: .chainedMember,
moduleProximity: .imported(distance: 2),
popularity: .none,
scopeProximity: .global,
structuralProximity: .project(fileSystemHops: 4),
synchronicityCompatibility: .compatible,
typeCompatibility: .unrelated
)
)
}
}
protocol FiniteInteger: BinaryInteger, BinaryCodable {
static var min: Self { get }
static var max: Self { get }
static var zero: Self { get }
}
extension Int: FiniteInteger {}
extension Int8: FiniteInteger {}
extension Int16: FiniteInteger {}
extension Int32: FiniteInteger {}
extension Int64: FiniteInteger {}
extension UInt: FiniteInteger {}
extension UInt8: FiniteInteger {}
extension UInt16: FiniteInteger {}
extension UInt32: FiniteInteger {}
extension UInt64: FiniteInteger {}
|
