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Add WriteToBuffer and unify supported types

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This commit is contained in:
Peter Butzhammer
2024-02-07 15:16:23 +01:00
parent 4389e81340
commit 981a306478
5 changed files with 148 additions and 31 deletions
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29
Sharp7.Rx.Tests/S7ValueConverterTests/WriteToBuffer.cs
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@@ -13,10 +13,7 @@ public class WriteToBuffer
[TestCase(false, "DB0.DBx0.0", new byte[] {0x00})]
[TestCase(true, "DB0.DBx0.4", new byte[] {0x10})]
[TestCase(false, "DB0.DBx0.4", new byte[] {0})]
[TestCase(true, "DB0.DBx0.4", new byte[] {0x1F})]
[TestCase(false, "DB0.DBx0.4", new byte[] {0xEF})]
[TestCase((byte) 18, "DB0.DBB0", new byte[] {0x12})]
[TestCase((char) 18, "DB0.DBB0", new byte[] {0x12})]
[TestCase((short) 4660, "DB0.INT0", new byte[] {0x12, 0x34})]
[TestCase((short) -3532, "DB0.INT0", new byte[] {0xF2, 0x34})]
[TestCase(-3532, "DB0.INT0", new byte[] {0xF2, 0x34})]
@@ -28,20 +25,32 @@ public class WriteToBuffer
[TestCase(17452669458658872815uL, "DB0.dul0", new byte[] {0xF2, 0x34, 0x56, 0x67, 0x89, 0xAB, 0xCD, 0xEF})]
[TestCase(new byte[] {0x12, 0x34, 0x56, 0x67}, "DB0.DBB0.4", new byte[] {0x12, 0x34, 0x56, 0x67})]
[TestCase(0.25f, "DB0.D0", new byte[] {0x3E, 0x80, 0x00, 0x00})]
[TestCase(0.25, "DB0.D0", new byte[] {0x3E, 0x80, 0x00, 0x00})]
[TestCase("ABCD", "DB0.string0.4", new byte[] {0x00, 0x04, 0x41, 0x42, 0x43, 0x44})]
[TestCase("ABCD", "DB0.string0.4", new byte[] {0x00, 0xF0, 0x41, 0x42, 0x43, 0x44})] // Clip to length in Address
[TestCase("ABCD", "DB0.string0.4", new byte[] {0x04, 0x04, 0x41, 0x42, 0x43, 0x44})]
[TestCase("ABCD", "DB0.string0.8", new byte[] {0x08, 0x04, 0x41, 0x42, 0x43, 0x44, 0x00, 0x00, 0x00, 0x00})]
[TestCase("ABCD", "DB0.string0.2", new byte[] {0x02, 0x02, 0x41, 0x42})]
[TestCase("ABCD", "DB0.DBB0.4", new byte[] {0x41, 0x42, 0x43, 0x44})]
public void Write<T>(T expected, string address, byte[] data)
public void Write<T>(T input, string address, byte[] expected)
{
//Arrange
var variableAddress = parser.Parse(address);
var buffer = new byte[variableAddress.Length];
var buffer = new byte[variableAddress.BufferLength];
//Act
S7ValueConverter.WriteToBuffer(buffer, expected, variableAddress);
S7ValueConverter.WriteToBuffer(buffer, input, variableAddress);
//Assert
buffer.ShouldBe(data);
buffer.ShouldBe(expected);
}
[TestCase((char) 18, "DB0.DBB0")]
[TestCase(0.25, "DB0.D0")]
public void Invalid<T>(T input, string address)
{
//Arrange
var variableAddress = parser.Parse(address);
var buffer = new byte[variableAddress.BufferLength];
//Act
Should.Throw<InvalidOperationException>(() => S7ValueConverter.WriteToBuffer<T>(buffer, input, variableAddress));
}
}