aboutsummaryrefslogtreecommitdiffstats
path: root/Software/Visual_Studio/Tango.UnitTesting/BL/HardwareConfiguration_TST.cs
blob: 20eadd6c9f07c1b56b8e65bbd9a1ad31d81272fa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.BL.ValueObjects;

namespace Tango.UnitTesting.BL
{
    [TestClass]
    [TestCategory("BL - Hardware Configuration")]
    public class HardwareConfiguration_TST
    {
        [TestMethod]
        public void Merge_HardwareConfiguration_With_HardwareVersion()
        {
            using (ObservablesContext db = ObservablesContext.CreateDefault())
            {
                var hw = new Tango.BL.Builders.HardwareVersionBuilder(db).SetFirst().WithHardwareComponents().Build();

                HardwareConfiguration config = new HardwareConfiguration();

                config.Parameters.Add(new HardwareConfiguration.HardwareConfigurationParameter()
                {
                    ComponentName = Tango.BL.Enumerations.HardwareMotorTypes.MOTO_DISPENSER_1.ToString(),
                    ParameterName = "MinFrequency",
                    Value = (int)100,
                });

                var cloned = config.Merge(hw);

                Assert.IsTrue(cloned.HardwareMotors.SingleOrDefault(x => x.HardwareMotorType.Name == Tango.BL.Enumerations.HardwareMotorTypes.MOTO_DISPENSER_1.ToString()).MinFrequency == 100);
            }
        }
    }
}
pan class="w"> static class FileReader { /// <summary> /// Gets if the given encoding is a Unicode encoding (UTF). /// </summary> /// <remarks> /// Returns true for UTF-7, UTF-8, UTF-16 LE, UTF-16 BE, UTF-32 LE and UTF-32 BE. /// Returns false for all other encodings. /// </remarks> public static bool IsUnicode(Encoding encoding) { if (encoding == null) throw new ArgumentNullException("encoding"); switch (encoding.CodePage) { case 65000: // UTF-7 case 65001: // UTF-8 case 1200: // UTF-16 LE case 1201: // UTF-16 BE case 12000: // UTF-32 LE case 12001: // UTF-32 BE return true; default: return false; } } /// <summary> /// Reads the content of the given stream. /// </summary> /// <param name="stream">The stream to read. /// The stream must support seeking and must be positioned at its beginning.</param> /// <param name="defaultEncoding">The encoding to use if the encoding cannot be auto-detected.</param> /// <returns>The file content as string.</returns> public static string ReadFileContent(Stream stream, Encoding defaultEncoding) { using (StreamReader reader = OpenStream(stream, defaultEncoding)) { return reader.ReadToEnd(); } } /// <summary> /// Reads the content of the file. /// </summary> /// <param name="fileName">The file name.</param> /// <param name="defaultEncoding">The encoding to use if the encoding cannot be auto-detected.</param> /// <returns>The file content as string.</returns> public static string ReadFileContent(string fileName, Encoding defaultEncoding) { using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read)) { return ReadFileContent(fs, defaultEncoding); } } /// <summary> /// Opens the specified file for reading. /// </summary> /// <param name="fileName">The file to open.</param> /// <param name="defaultEncoding">The encoding to use if the encoding cannot be auto-detected.</param> /// <returns>Returns a StreamReader that reads from the stream. Use /// <see cref="StreamReader.CurrentEncoding"/> to get the encoding that was used.</returns> public static StreamReader OpenFile(string fileName, Encoding defaultEncoding) { if (fileName == null) throw new ArgumentNullException("fileName"); FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read); try { return OpenStream(fs, defaultEncoding); // don't use finally: the stream must be kept open until the StreamReader closes it } catch { fs.Dispose(); throw; } } /// <summary> /// Opens the specified stream for reading. /// </summary> /// <param name="stream">The stream to open.</param> /// <param name="defaultEncoding">The encoding to use if the encoding cannot be auto-detected.</param> /// <returns>Returns a StreamReader that reads from the stream. Use /// <see cref="StreamReader.CurrentEncoding"/> to get the encoding that was used.</returns> public static StreamReader OpenStream(Stream stream, Encoding defaultEncoding) { if (stream == null) throw new ArgumentNullException("stream"); if (stream.Position != 0) throw new ArgumentException("stream is not positioned at beginning.", "stream"); if (defaultEncoding == null) throw new ArgumentNullException("defaultEncoding"); if (stream.Length >= 2) { // the autodetection of StreamReader is not capable of detecting the difference // between ISO-8859-1 and UTF-8 without BOM. int firstByte = stream.ReadByte(); int secondByte = stream.ReadByte(); switch ((firstByte << 8) | secondByte) { case 0x0000: // either UTF-32 Big Endian or a binary file; use StreamReader case 0xfffe: // Unicode BOM (UTF-16 LE or UTF-32 LE) case 0xfeff: // UTF-16 BE BOM case 0xefbb: // start of UTF-8 BOM // StreamReader autodetection works stream.Position = 0; return new StreamReader(stream); default: return AutoDetect(stream, (byte)firstByte, (byte)secondByte, defaultEncoding); } } else { if (defaultEncoding != null) { return new StreamReader(stream, defaultEncoding); } else { return new StreamReader(stream); } } } static StreamReader AutoDetect(Stream fs, byte firstByte, byte secondByte, Encoding defaultEncoding) { int max = (int)Math.Min(fs.Length, 500000); // look at max. 500 KB const int ASCII = 0; const int Error = 1; const int UTF8 = 2; const int UTF8Sequence = 3; int state = ASCII; int sequenceLength = 0; byte b; for (int i = 0; i < max; i++) { if (i == 0) { b = firstByte; } else if (i == 1) { b = secondByte; } else { b = (byte)fs.ReadByte(); } if (b < 0x80) { // normal ASCII character if (state == UTF8Sequence) { state = Error; break; } } else if (b < 0xc0) { // 10xxxxxx : continues UTF8 byte sequence if (state == UTF8Sequence) { --sequenceLength; if (sequenceLength < 0) { state = Error; break; } else if (sequenceLength == 0) { state = UTF8; } } else { state = Error; break; } } else if (b >= 0xc2 && b < 0xf5) { // beginning of byte sequence if (state == UTF8 || state == ASCII) { state = UTF8Sequence; if (b < 0xe0) { sequenceLength = 1; // one more byte following } else if (b < 0xf0) { sequenceLength = 2; // two more bytes following } else { sequenceLength = 3; // three more bytes following } } else { state = Error; break; } } else { // 0xc0, 0xc1, 0xf5 to 0xff are invalid in UTF-8 (see RFC 3629) state = Error; break; } } fs.Position = 0; switch (state) { case ASCII: case Error: // when the file seems to be ASCII or non-UTF8, // we read it using the user-specified encoding so it is saved again // using that encoding. if (IsUnicode(defaultEncoding)) { // the file is not Unicode, so don't read it using Unicode even if the // user has choosen Unicode as the default encoding. // If we don't do this, SD will end up always adding a Byte Order Mark // to ASCII files. defaultEncoding = Encoding.Default; // use system encoding instead } return new StreamReader(fs, defaultEncoding); default: return new StreamReader(fs); } } } }