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DI Example

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This commit is contained in:
Luke Malpass
2018-06-13 07:29:08 +01:00
parent 9178d853d6
commit c97c685af9
13 changed files with 219 additions and 0 deletions
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7
DependencyInjectionExample/DependencyExample.Core/DependencyExample.Core.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.0</TargetFramework>
</PropertyGroup>
</Project>

23
DependencyInjectionExample/DependencyExample.Core/Services.cs Normal file
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using System;
namespace DependencyExample
{
public static class DependencyProvider
{
// This would be from the DI service
public static IFileManager FileManager { get; set; }
public static ILogger Logger { get; set; }
}
public interface IFileManager
{
void WriteFileData(string path, string data);
string GetFileData(string path);
}
public interface ILogger
{
void LogMessage(string message);
}
}

11
DependencyInjectionExample/DependencyExample.FileManager/DependencyExample.FileManager.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\DependencyExample.Core\DependencyExample.Core.csproj" />
</ItemGroup>
</Project>

20
DependencyInjectionExample/DependencyExample.FileManager/WindowsFileManager.cs Normal file
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using System;
using System.IO;
namespace DependencyExample
{
public class WindowsFileManager : IFileManager
{
public string GetFileData(string path)
{
return File.ReadAllText(path);
}
public void WriteFileData(string path, string data)
{
DependencyProvider.Logger.LogMessage($"About to write `{data}` to `{path}`");
File.WriteAllText(path, data);
}
}
}

11
DependencyInjectionExample/DependencyExample.Logger/DependencyExample.Logger.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\DependencyExample.Core\DependencyExample.Core.csproj" />
</ItemGroup>
</Project>

12
DependencyInjectionExample/DependencyExample.Logger/Logger.cs Normal file
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using System;
namespace DependencyExample
{
public class Logger : ILogger
{
public void LogMessage(string message)
{
Console.WriteLine("LOG: " + message);
}
}
}

11
DependencyInjectionExample/DependencyExample.MemoryFileManager/DependencyExample.MockFileManager.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\DependencyExample.Core\DependencyExample.Core.csproj" />
</ItemGroup>
</Project>

26
DependencyInjectionExample/DependencyExample.MemoryFileManager/MockFileManager.cs Normal file
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using System;
namespace DependencyExample
{
public class MockFileManager : IFileManager
{
private string mData;
public bool FailOnPurpose { get; set; }
public string GetFileData(string path)
{
return mData;
}
public void WriteFileData(string path, string data)
{
DependencyProvider.Logger.LogMessage($"Mocking `{data}` to `{path}`, appending ` mock` to the end");
if (FailOnPurpose)
mData = $"{data} mock";
else
mData = data;
}
}
}

49
DependencyInjectionExample/DependencyExample.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DependencyExample.Logger", "DependencyExample.Logger\DependencyExample.Logger.csproj", "{9568AFCC-7D0E-4ACC-A575-520C5A77F311}"
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Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
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{4E2E48F3-A142-41EA-B220-D0DB9A1F5B6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{4E2E48F3-A142-41EA-B220-D0DB9A1F5B6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{4E2E48F3-A142-41EA-B220-D0DB9A1F5B6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
{4E2E48F3-A142-41EA-B220-D0DB9A1F5B6A}.Release|Any CPU.Build.0 = Release|Any CPU
{E032293F-65C1-4679-B337-BED41E3F6CEE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{E032293F-65C1-4679-B337-BED41E3F6CEE}.Debug|Any CPU.Build.0 = Debug|Any CPU
{E032293F-65C1-4679-B337-BED41E3F6CEE}.Release|Any CPU.ActiveCfg = Release|Any CPU
{E032293F-65C1-4679-B337-BED41E3F6CEE}.Release|Any CPU.Build.0 = Release|Any CPU
{4480631E-54CE-4443-9CA0-7F025D86710E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{4480631E-54CE-4443-9CA0-7F025D86710E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{4480631E-54CE-4443-9CA0-7F025D86710E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{4480631E-54CE-4443-9CA0-7F025D86710E}.Release|Any CPU.Build.0 = Release|Any CPU
{5500D49A-0299-4671-B0D2-AB280190280E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{5500D49A-0299-4671-B0D2-AB280190280E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{5500D49A-0299-4671-B0D2-AB280190280E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{5500D49A-0299-4671-B0D2-AB280190280E}.Release|Any CPU.Build.0 = Release|Any CPU
{9568AFCC-7D0E-4ACC-A575-520C5A77F311}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{9568AFCC-7D0E-4ACC-A575-520C5A77F311}.Debug|Any CPU.Build.0 = Debug|Any CPU
{9568AFCC-7D0E-4ACC-A575-520C5A77F311}.Release|Any CPU.ActiveCfg = Release|Any CPU
{9568AFCC-7D0E-4ACC-A575-520C5A77F311}.Release|Any CPU.Build.0 = Release|Any CPU
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DependencyInjectionExample/DependencyExample/DependencyExample.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>netcoreapp2.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\DependencyExample.Core\DependencyExample.Core.csproj" />
<ProjectReference Include="..\DependencyExample.FileManager\DependencyExample.FileManager.csproj" />
<ProjectReference Include="..\DependencyExample.Logger\DependencyExample.Logger.csproj" />
<ProjectReference Include="..\DependencyExample.MemoryFileManager\DependencyExample.MockFileManager.csproj" />
</ItemGroup>
</Project>

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DependencyInjectionExample/DependencyExample/Program.cs Normal file
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using System;
namespace DependencyExample
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
// Inject specific services
DependencyProvider.FileManager = new MockFileManager { FailOnPurpose = true };
DependencyProvider.Logger = new Logger();
// Write some file, and read it back
var data = "this is my test";
var path = @"C:\Users\Luke\Desktop\test.txt";
// Log
DependencyProvider.Logger.LogMessage($"Writing `{data}` to `{path}`");
// Write
DependencyProvider.FileManager.WriteFileData(path, data);
// Read back
var readBack = DependencyProvider.FileManager.GetFileData(path);
// Log
DependencyProvider.Logger.LogMessage($"Read back `{readBack}`");
Console.Read();
}
}
}

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