Kare Morstol
71 lines
1.9 KiB
Swift
71 lines
1.9 KiB
Swift
//
|
|
// FileHandle_Tests.swift
|
|
// SwiftShell
|
|
//
|
|
// Created by Kåre Morstøl on 19/08/14.
|
|
// Copyright (c) 2014 NotTooBad Software. All rights reserved.
|
|
//
|
|
|
|
import SwiftShell
|
|
import XCTest
|
|
|
|
class FileHandle_Tests: XCTestCase {
|
|
|
|
func notestOpenForReadingFileWhichDoesNotExist () {
|
|
// prints error message and stops execution.
|
|
let file = open("file which does not exist")
|
|
}
|
|
|
|
func testReadFileLineByLine () {
|
|
let shorttextpath = pathForTestResource("shorttext", type: "txt")
|
|
var contents = ""
|
|
|
|
for line in open(shorttextpath).lines() {
|
|
contents.write(line)
|
|
}
|
|
|
|
XCTAssertFalse(contents.isEmpty, "could not read from file")
|
|
}
|
|
|
|
|
|
func testOpenForWritingFileWhichDoesNotExist () {
|
|
let path = tempdirectory.URLByAppendingPathComponent("testOpenForWritingFileWhichDoesNotExist.txt").path!
|
|
let file = open(forWriting: path)
|
|
file.writeln( "line 1")
|
|
file.closeStream()
|
|
|
|
XCTAssertEqual( open(path).read(), "line 1\n" )
|
|
}
|
|
|
|
func testOpenForOverWritingFileWhichDoesNotExist () {
|
|
let path = tempdirectory.URLByAppendingPathComponent("testOpenForOverWritingFileWhichDoesNotExist.txt").path!
|
|
let file = open(forWriting: path, overwrite: true)
|
|
file.writeln( "line 1")
|
|
file.closeStream()
|
|
|
|
XCTAssertEqual( open(path).read(), "line 1\n" )
|
|
}
|
|
|
|
func testOpenForWritingExistingFile_AppendsFile () {
|
|
let path = tempdirectory.URLByAppendingPathComponent("testOpenForWritingExistingFile_AppendsFile.txt").path!
|
|
SwiftShell.run("echo existing line > " + path)
|
|
|
|
let file = open(forWriting: path)
|
|
file.writeln( "new line")
|
|
file.closeStream()
|
|
|
|
XCTAssertEqual( open(path).read(), "existing line\nnew line\n" )
|
|
}
|
|
|
|
func testOpenForOverWritingExistingFile () {
|
|
let path = tempdirectory.URLByAppendingPathComponent("testOpenForOverWritingExistingFile.txt").path!
|
|
SwiftShell.run("echo existing line > " + path)
|
|
|
|
let file = open(forWriting: path, overwrite: true)
|
|
file.writeln( "new line")
|
|
file.closeStream()
|
|
|
|
XCTAssertEqual( open(path).read(), "new line\n" )
|
|
}
|
|
}
|