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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2022-2024 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Basics
import _InternalTestSupport
@testable import SourceControl
import XCTest
class GitRepositoryProviderTests: XCTestCase {
func testIsValidDirectory() throws {
try testWithTemporaryDirectory { sandbox in
let provider = GitRepositoryProvider()
// standard repository
let repositoryPath = sandbox.appending("test")
try localFileSystem.createDirectory(repositoryPath)
initGitRepo(repositoryPath)
XCTAssertTrue(try provider.isValidDirectory(repositoryPath))
// no-checkout bare repository
let noCheckoutRepositoryPath = sandbox.appending("test-no-checkout")
try localFileSystem.copy(from: repositoryPath.appending(".git"), to: noCheckoutRepositoryPath)
XCTAssertTrue(try provider.isValidDirectory(noCheckoutRepositoryPath))
// non-git directory
let notGitPath = sandbox.appending("test-not-git")
XCTAssertThrowsError(try provider.isValidDirectory(notGitPath))
// non-git child directory of a git directory
let notGitChildPath = repositoryPath.appending("test-not-git")
XCTAssertThrowsError(try provider.isValidDirectory(notGitChildPath))
}
}
func testIsValidDirectoryThrowsPrintableError() throws {
try testWithTemporaryDirectory { temp in
let provider = GitRepositoryProvider()
let expectedErrorMessage = "not a git repository"
XCTAssertThrowsError(try provider.isValidDirectory(temp)) { error in
let errorString = String(describing: error)
XCTAssertTrue(
errorString.contains(expectedErrorMessage),
"Error string '\(errorString)' should contain '\(expectedErrorMessage)'"
)
}
}
}
func testGitShellErrorIsPrintable() throws {
let stdOut = "An error from Git - stdout"
let stdErr = "An error from Git - stderr"
let arguments = ["git", "error"]
let command = "git error"
let result = AsyncProcessResult(
arguments: arguments,
environment: [:],
exitStatus: .terminated(code: 1),
output: .success(Array(stdOut.utf8)),
stderrOutput: .success(Array(stdErr.utf8))
)
let error = GitShellError(result: result)
let errorString = "\(error)"
XCTAssertTrue(
errorString.contains(stdOut),
"Error string '\(errorString)' should contain '\(stdOut)'"
)
XCTAssertTrue(
errorString.contains(stdErr),
"Error string '\(errorString)' should contain '\(stdErr)'"
)
XCTAssertTrue(
errorString.contains(command),
"Error string '\(errorString)' should contain '\(command)'"
)
}
func testGitShellErrorEmptyStdOut() throws {
let stdErr = "An error from Git - stderr"
let result = AsyncProcessResult(
arguments: ["git", "error"],
environment: [:],
exitStatus: .terminated(code: 1),
output: .success([]),
stderrOutput: .success(Array(stdErr.utf8))
)
let error = GitShellError(result: result)
let errorString = "\(error)"
XCTAssertTrue(
errorString.contains(stdErr),
"Error string '\(errorString)' should contain '\(stdErr)'"
)
}
func testGitShellErrorEmptyStdErr() throws {
let stdOut = "An error from Git - stdout"
let result = AsyncProcessResult(
arguments: ["git", "error"],
environment: [:],
exitStatus: .terminated(code: 1),
output: .success(Array(stdOut.utf8)),
stderrOutput: .success([])
)
let error = GitShellError(result: result)
let errorString = "\(error)"
XCTAssertTrue(
errorString.contains(stdOut),
"Error string '\(errorString)' should contain '\(stdOut)'"
)
}
}
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