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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
//
@testable @_spi(Experimental) @_spi(ForToolsIntegrationOnly) import Testing
@Suite("SourceLocation Tests")
struct SourceLocationTests {
@Test("SourceLocation.description property")
func sourceLocationDescription() {
let sourceLocation = #_sourceLocation
_ = String(describing: sourceLocation)
_ = String(reflecting: sourceLocation)
}
@Test("SourceLocation.fileID property")
func sourceLocationFileID() {
let sourceLocation = #_sourceLocation
#expect(sourceLocation.fileID.hasSuffix("/SourceLocationTests.swift"))
}
@Test("SourceLocation.fileName property")
func sourceLocationFileName() {
var sourceLocation = #_sourceLocation
#expect(sourceLocation.fileName == "SourceLocationTests.swift")
sourceLocation.fileID = "FakeModule/FakeFileID"
#expect(sourceLocation.fileName == "FakeFileID")
}
@Test("SourceLocation.moduleName property")
func sourceLocationModuleName() {
var sourceLocation = #_sourceLocation
#expect(!sourceLocation.moduleName.contains("/"))
#expect(!sourceLocation.moduleName.isEmpty)
sourceLocation.fileID = "FakeModule/FakeFileID"
#expect(sourceLocation.moduleName == "FakeModule")
}
@Test("SourceLocation.fileID property ignores middle components")
func sourceLocationFileIDMiddleIgnored() {
let sourceLocation = SourceLocation(fileID: "A/B/C/D.swift", filePath: "", line: 1, column: 1)
#expect(sourceLocation.moduleName == "A")
#expect(sourceLocation.fileName == "D.swift")
}
#if !SWT_NO_EXIT_TESTS
@Test("SourceLocation.fileID property must be well-formed")
func sourceLocationFileIDWellFormed() async {
await #expect(exitsWith: .failure) {
var sourceLocation = #_sourceLocation
sourceLocation.fileID = ""
}
await #expect(exitsWith: .failure) {
var sourceLocation = #_sourceLocation
sourceLocation.fileID = "ABC"
}
}
#endif
@Test("SourceLocation.line and .column properties")
func sourceLocationLineAndColumn() {
var sourceLocation = #_sourceLocation
#expect(sourceLocation.line > 0)
#expect(sourceLocation.line < 500)
#expect(sourceLocation.column > 0)
#expect(sourceLocation.column < 80)
sourceLocation.line = 12345
#expect(sourceLocation.line == 12345)
sourceLocation.column = 2468
#expect(sourceLocation.column == 2468)
}
#if !SWT_NO_EXIT_TESTS
@Test("SourceLocation.line and column properties must be positive")
func sourceLocationLineAndColumnPositive() async {
await #expect(exitsWith: .failure) {
var sourceLocation = #_sourceLocation
sourceLocation.line = -1
}
await #expect(exitsWith: .failure) {
var sourceLocation = #_sourceLocation
sourceLocation.column = -1
}
}
#endif
@Test("SourceLocation._filePath property")
func sourceLocationFilePath() {
var sourceLocation = #_sourceLocation
#expect(sourceLocation._filePath == #filePath)
sourceLocation._filePath = "A"
#expect(sourceLocation._filePath == "A")
}
@Test("SourceLocation comparisons")
func comparisons() {
do {
let loc1 = SourceLocation(fileID: "A/B", filePath: "", line: 1, column: 1)
let loc2 = SourceLocation(fileID: "A/C", filePath: "", line: 1, column: 1)
#expect(loc1 < loc2)
}
do {
let loc1 = SourceLocation(fileID: "A/B", filePath: "", line: 1, column: 1)
let loc2 = SourceLocation(fileID: "A/B", filePath: "", line: 2, column: 1)
#expect(loc1 < loc2)
}
do {
let loc1 = SourceLocation(fileID: "A/B", filePath: "", line: 1, column: 1)
let loc2 = SourceLocation(fileID: "A/B", filePath: "", line: 1, column: 2)
#expect(loc1 < loc2)
}
do {
let loc1 = SourceLocation(fileID: "A/B", filePath: "", line: 1, column: 2)
let loc2 = SourceLocation(fileID: "A/B", filePath: "", line: 2, column: 1)
#expect(loc1 < loc2)
}
do {
let loc1 = SourceLocation(fileID: "A/B", filePath: "", line: 2, column: 1)
let loc2 = SourceLocation(fileID: "A/C", filePath: "", line: 1, column: 1)
#expect(loc1 < loc2)
}
do {
let loc1 = SourceLocation(fileID: "A/B", filePath: "", line: 1, column: 2)
let loc2 = SourceLocation(fileID: "A/C", filePath: "", line: 1, column: 1)
#expect(loc1 < loc2)
}
do {
let loc1 = SourceLocation(fileID: "A/B", filePath: "A", line: 1, column: 1)
let loc2 = SourceLocation(fileID: "A/B", filePath: "B", line: 1, column: 1)
#expect(loc1 == loc2)
}
}
@Test("Custom source location argument to #expect()")
func customSourceLocationArgument() async {
await confirmation("Source location matched custom") { sourceLocationMatched in
let lineNumber = Int.random(in: 999_999 ..< 1_999_999)
var configuration = Configuration()
configuration.eventHandler = { event, _ in
guard case let .issueRecorded(issue) = event.kind else {
return
}
if issue.sourceLocation?.line == lineNumber {
sourceLocationMatched()
}
}
await Test {
#expect(Bool(false), sourceLocation: SourceLocation(fileID: "A/B", filePath: "", line: lineNumber, column: 1))
}.run(configuration: configuration)
}
}
}
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