251 lines
10 KiB
C#
251 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using Dinah.Core;
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using FileManager;
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using FluentAssertions;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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namespace FileUtilityTests
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{
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[TestClass]
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public class GetSafePath
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{
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static readonly ReplacementCharacters Default = ReplacementCharacters.Default(Environment.OSVersion.Platform == PlatformID.Win32NT);
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static readonly ReplacementCharacters LoFiDefault = ReplacementCharacters.LoFiDefault(Environment.OSVersion.Platform == PlatformID.Win32NT);
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static readonly ReplacementCharacters Barebones = ReplacementCharacters.Barebones(Environment.OSVersion.Platform == PlatformID.Win32NT);
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[TestMethod]
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public void null_path_throws() => Assert.ThrowsExactly<ArgumentNullException>(() => FileUtility.GetSafePath(null, Default));
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[TestMethod]
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// non-empty replacement
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[DataRow("abc*abc.txt", "abc✱abc.txt", PlatformID.Win32NT)]
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[DataRow("abc*abc.txt", "abc*abc.txt", PlatformID.Unix)]
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// standardize slashes. There is no unix equivalent because there is no alt directory separator
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[DataRow(@"a/b\c/d", @"a\b\c\d", PlatformID.Win32NT)]
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// remove illegal chars
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[DataRow("a*?:z.txt", "a✱？_z.txt", PlatformID.Win32NT)]
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[DataRow("a*?:z.txt", "a*?:z.txt", PlatformID.Unix)]
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// retain drive letter path colon
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[DataRow(@"C:\az.txt", @"C:\az.txt", PlatformID.Win32NT)]
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[DataRow(@"/:/az.txt", @"/:/az.txt", PlatformID.Unix)]
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// replace all other colons
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[DataRow(@"a\b:c\d.txt", @"a\b_c\d.txt", PlatformID.Win32NT)]
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[DataRow(@"a/b:c/d.txt", @"a/b:c/d.txt", PlatformID.Unix)]
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// remove empty directories
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[DataRow(@"C:\a\\\b\c\\\d.txt", @"C:\a\b\c\d.txt", PlatformID.Win32NT)]
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[DataRow(@"/a///b/c///d.txt", @"/a/b/c/d.txt", PlatformID.Unix)]
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[DataRow(@"C:\""foo\<id>", @"C:\“foo\＜id＞", PlatformID.Win32NT)]
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[DataRow(@"/""foo/<id>", @"/“foo/<id>", PlatformID.Unix)]
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public void DefaultTests(string inStr, string outStr, PlatformID platformID)
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=> Test(inStr, outStr, Default, platformID);
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[TestMethod]
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// non-empty replacement
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[DataRow("abc*abc.txt", "abc_abc.txt", PlatformID.Win32NT)]
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[DataRow("abc*abc.txt", "abc*abc.txt", PlatformID.Unix)]
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// standardize slashes. There is no unix equivalent because there is no alt directory separator
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[DataRow(@"a/b\c/d", @"a\b\c\d", PlatformID.Win32NT)]
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// remove illegal chars
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[DataRow("a*?:z.txt", "a__-z.txt", PlatformID.Win32NT)]
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[DataRow("a*?:z.txt", "a*?:z.txt", PlatformID.Unix)]
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// retain drive letter path colon
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[DataRow(@"C:\az.txt", @"C:\az.txt", PlatformID.Win32NT)]
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[DataRow(@"/:az.txt", @"/:az.txt", PlatformID.Unix)]
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// replace all other colons
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[DataRow(@"a\b:c\d.txt", @"a\b-c\d.txt", PlatformID.Win32NT)]
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[DataRow(@"a/b:c/d.txt", @"a/b:c/d.txt", PlatformID.Unix)]
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// remove empty directories
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[DataRow(@"C:\a\\\b\c\\\d.txt", @"C:\a\b\c\d.txt", PlatformID.Win32NT)]
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[DataRow(@"/a///b/c///d.txt", @"/a/b/c/d.txt", PlatformID.Unix)]
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[DataRow(@"C:\""foo\<id>", @"C:\'foo\{id}", PlatformID.Win32NT)]
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[DataRow(@"/""foo/<id>", @"/""foo/<id>", PlatformID.Unix)]
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public void LoFiDefaultTests(string inStr, string outStr, PlatformID platformID)
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=> Test(inStr, outStr, LoFiDefault, platformID);
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[TestMethod]
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// empty replacement
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[DataRow("abc*abc.txt", "abc_abc.txt", PlatformID.Win32NT)]
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[DataRow("abc*abc.txt", "abc*abc.txt", PlatformID.Unix)]
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// standardize slashes. There is no unix equivalent because there is no alt directory separator
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[DataRow(@"a/b\c/d", @"a\b\c\d", PlatformID.Win32NT)]
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// remove illegal chars
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[DataRow("a*?:z.txt", "a___z.txt", PlatformID.Win32NT)]
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[DataRow("a*?:z.txt", "a*?:z.txt", PlatformID.Unix)]
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// retain drive letter path colon
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[DataRow(@"C:\az.txt", @"C:\az.txt", PlatformID.Win32NT)]
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[DataRow(@"/:az.txt", @"/:az.txt", PlatformID.Unix)]
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// replace all other colons
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[DataRow(@"a\b:c\d.txt", @"a\b_c\d.txt", PlatformID.Win32NT)]
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[DataRow(@"a/b:c/d.txt", @"a/b:c/d.txt", PlatformID.Unix)]
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// remove empty directories
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[DataRow(@"C:\a\\\b\c\\\d.txt", @"C:\a\b\c\d.txt", PlatformID.Win32NT)]
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[DataRow(@"/a///b/c///d.txt", @"/a/b/c/d.txt", PlatformID.Unix)]
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[DataRow(@"C:\""foo\<id>", @"C:\_foo\_id_", PlatformID.Win32NT)]
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[DataRow(@"/""foo/<id>", @"/""foo/<id>", PlatformID.Unix)]
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public void BarebonesDefaultTests(string inStr, string outStr, PlatformID platformID)
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=> Test(inStr, outStr, Barebones, platformID);
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private void Test(string inStr, string outStr, ReplacementCharacters replacements, PlatformID platformID)
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{
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if (Environment.OSVersion.Platform == platformID)
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FileUtility.GetSafePath(inStr, replacements).PathWithoutPrefix.Should().Be(outStr);
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}
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}
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[TestClass]
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public class GetSafeFileName
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{
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static readonly ReplacementCharacters Default = ReplacementCharacters.Default(Environment.OSVersion.Platform == PlatformID.Win32NT);
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static readonly ReplacementCharacters LoFiDefault = ReplacementCharacters.LoFiDefault(Environment.OSVersion.Platform == PlatformID.Win32NT);
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static readonly ReplacementCharacters Barebones = ReplacementCharacters.Barebones(Environment.OSVersion.Platform == PlatformID.Win32NT);
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// needs separate method. middle null param not running correctly in TestExplorer when used in DataRow()
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[TestMethod]
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[DataRow("http://test.com/a/b/c", "http_∕∕test.com∕a∕b∕c", PlatformID.Win32NT)]
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[DataRow("http://test.com/a/b/c", "http:∕∕test.com∕a∕b∕c", PlatformID.Unix)]
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public void url_null_replacement(string inStr, string outStr, PlatformID platformID) => DefaultReplacementTest(inStr, outStr, platformID);
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[TestMethod]
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// empty replacement
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[DataRow("http://test.com/a/b/c", "http_∕∕test.com∕a∕b∕c", PlatformID.Win32NT)]
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[DataRow("http://test.com/a/b/c", "http:∕∕test.com∕a∕b∕c", PlatformID.Unix)]
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public void DefaultReplacementTest(string inStr, string outStr, PlatformID platformID) => Test(inStr, outStr, Default, platformID);
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[TestMethod]
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// empty replacement
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[DataRow("http://test.com/a/b/c", "http-__test.com_a_b_c", PlatformID.Win32NT)]
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[DataRow("http://test.com/a/b/c", "http:__test.com_a_b_c", PlatformID.Unix)]
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public void LoFiDefaultReplacementTest(string inStr, string outStr, PlatformID platformID) => Test(inStr, outStr, LoFiDefault, platformID);
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[TestMethod]
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// empty replacement
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[DataRow("http://test.com/a/b/c", "http___test.com_a_b_c", PlatformID.Win32NT)]
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[DataRow("http://test.com/a/b/c", "http:__test.com_a_b_c", PlatformID.Unix)]
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public void BarebonesDefaultReplacementTest(string inStr, string outStr, PlatformID platformID) => Test(inStr, outStr, Barebones, platformID);
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private void Test(string inStr, string outStr, ReplacementCharacters replacements, PlatformID platformID)
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{
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if (Environment.OSVersion.Platform == platformID)
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replacements.ReplaceFilenameChars(inStr).Should().Be(outStr);
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}
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}
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[TestClass]
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public class GetSequenceFormatted
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{
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[TestMethod]
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public void negative_partsPosition() => Assert.ThrowsExactly<ArgumentException>(()
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=> FileUtility.GetSequenceFormatted(-1, 2)
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);
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[TestMethod]
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public void zero_partsPosition() => Assert.ThrowsExactly<ArgumentException>(()
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=> FileUtility.GetSequenceFormatted(0, 2)
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);
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[TestMethod]
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public void negative_partsTotal() => Assert.ThrowsExactly<ArgumentException>(()
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=> FileUtility.GetSequenceFormatted(2, -1)
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);
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[TestMethod]
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public void zero_partsTotal() => Assert.ThrowsExactly<ArgumentException>(()
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=> FileUtility.GetSequenceFormatted(2, 0)
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);
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[TestMethod]
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public void partsPosition_greater_than_partsTotal() => Assert.ThrowsExactly<ArgumentException>(()
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=> FileUtility.GetSequenceFormatted(2, 1)
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);
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[TestMethod]
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// only part
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[DataRow(1, 1, "1")]
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// 2 digits
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[DataRow(2, 90, "02")]
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// 3 digits
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[DataRow(2, 900, "002")]
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public void Tests(int partsPosition, int partsTotal, string expected)
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=> FileUtility.GetSequenceFormatted(partsPosition, partsTotal).Should().Be(expected);
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}
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[TestClass]
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public class GetStandardizedExtension
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{
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[TestMethod]
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public void is_null() => Tests(null, "");
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[TestMethod]
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public void is_empty() => Tests("", "");
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[TestMethod]
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public void is_whitespace() => Tests(" ", "");
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[TestMethod]
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[DataRow("txt", ".txt")]
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[DataRow(".txt", ".txt")]
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[DataRow(" .txt ", ".txt")]
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public void Tests(string input, string expected)
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=> FileUtility.GetStandardizedExtension(input).Should().Be(expected);
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}
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[TestClass]
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public class GetValidFilename
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{
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static ReplacementCharacters Replacements = ReplacementCharacters.Default(Environment.OSVersion.Platform == PlatformID.Win32NT);
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[TestMethod]
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// dot-files
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[DataRow(@"C:\a bc\x y z\.f i l e.txt", "txt", PlatformID.Win32NT)]
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[DataRow(@"/a bc/x y z/.f i l e.txt", "txt", PlatformID.Unix)]
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// dot-folders
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[DataRow(@"C:\a bc\.x y z\f i l e.txt", "txt", PlatformID.Win32NT)]
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[DataRow(@"/a bc/.x y z/f i l e.txt", "txt", PlatformID.Unix)]
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public void Valid(string input, string extension, PlatformID platformID) => Tests(input, extension, input, platformID);
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[TestMethod]
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// folder spaces
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[DataRow(@"C:\ a bc \x y z ","", @"C:\a bc\x y z", PlatformID.Win32NT)]
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[DataRow(@"/ a bc /x y z ", "", @"/a bc/x y z", PlatformID.Unix)]
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// file spaces
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[DataRow(@"C:\a bc\x y z\ f i l e.txt ", "txt", @"C:\a bc\x y z\f i l e.txt", PlatformID.Win32NT)]
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[DataRow(@"/a bc/x y z/ f i l e.txt ", "txt", @"/a bc/x y z/f i l e.txt", PlatformID.Unix)]
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// eliminate beginning space and end dots and spaces
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[DataRow(@"C:\a bc\ . . . x y z . . . \f i l e.txt", "txt", @"C:\a bc\. . . x y z\f i l e.txt", PlatformID.Win32NT)]
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[DataRow(@"/a bc/ . . . x y z . . . /f i l e.txt", "txt", @"/a bc/. . . x y z/f i l e.txt", PlatformID.Unix)]
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// file end dots
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[DataRow(@"C:\a bc\x y z\f i l e.txt . . .", "txt", @"C:\a bc\x y z\f i l e.txt", PlatformID.Win32NT)]
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[DataRow(@"/a bc/x y z/f i l e.txt . . .", "txt", @"/a bc/x y z/f i l e.txt", PlatformID.Unix)]
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public void Tests(string input, string extension, string expected, PlatformID platformID)
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{
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if (Environment.OSVersion.Platform == platformID)
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FileUtility.GetValidFilename(input, Replacements, extension).PathWithoutPrefix.Should().Be(expected);
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}
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}
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[TestClass]
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public class RemoveLastCharacter
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{
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[TestMethod]
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public void is_null() => Tests(null, null);
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[TestMethod]
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public void empty() => Tests("", "");
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[TestMethod]
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public void single_space() => Tests(" ", "");
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[TestMethod]
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public void multiple_space() => Tests(" ", " ");
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[TestMethod]
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[DataRow("1", "")]
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[DataRow("1 ", "1")]
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[DataRow("12", "1")]
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[DataRow("123", "12")]
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public void Tests(string input, string expected)
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=> FileUtility.RemoveLastCharacter(input).Should().Be(expected);
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}
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}
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