sam/BirdsiteLIVE
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added DatabaseInitializer + Tests

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This commit is contained in:
Nicolas Constant 2021-01-22 20:17:22 -05:00
parent e54eebc9b5
commit 8708a529d6
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GPG key ID: 1E9F677FB01A5688
6 changed files with 322 additions and 21 deletions
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7
src/BirdsiteLive.sln
View file

@ -39,6 +39,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BirdsiteLive.Domain.Tests",
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BirdsiteLive.Pipeline.Tests", "Tests\BirdsiteLive.Pipeline.Tests\BirdsiteLive.Pipeline.Tests.csproj", "{BF51CA81-5A7A-46F8-B4FB-861C6BE59298}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BirdsiteLive.DAL.Tests", "Tests\BirdsiteLive.DAL.Tests\BirdsiteLive.DAL.Tests.csproj", "{5A1E3EB5-6CBB-470D-8A0D-10F8C18353D5}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -101,6 +103,10 @@ Global
{BF51CA81-5A7A-46F8-B4FB-861C6BE59298}.Debug|Any CPU.Build.0 = Debug|Any CPU
{BF51CA81-5A7A-46F8-B4FB-861C6BE59298}.Release|Any CPU.ActiveCfg = Release|Any CPU
{BF51CA81-5A7A-46F8-B4FB-861C6BE59298}.Release|Any CPU.Build.0 = Release|Any CPU
{5A1E3EB5-6CBB-470D-8A0D-10F8C18353D5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{5A1E3EB5-6CBB-470D-8A0D-10F8C18353D5}.Debug|Any CPU.Build.0 = Debug|Any CPU
{5A1E3EB5-6CBB-470D-8A0D-10F8C18353D5}.Release|Any CPU.ActiveCfg = Release|Any CPU
{5A1E3EB5-6CBB-470D-8A0D-10F8C18353D5}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -119,6 +125,7 @@ Global
{2A8CC30D-D775-47D1-9388-F72A5C32DE2A} = {DA3C160C-4811-4E26-A5AD-42B81FAF2D7C}
{F544D745-89A8-4DEA-B61C-A7E6C53C1D63} = {A32D3458-09D0-4E0A-BA4B-8C411B816B94}
{BF51CA81-5A7A-46F8-B4FB-861C6BE59298} = {A32D3458-09D0-4E0A-BA4B-8C411B816B94}
{5A1E3EB5-6CBB-470D-8A0D-10F8C18353D5} = {A32D3458-09D0-4E0A-BA4B-8C411B816B94}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {69E8DCAD-4C37-4010-858F-5F94E6FBABCE}

25
src/BirdsiteLive/Services/FederationService.cs
View file

@ -1,6 +1,8 @@
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using BirdsiteLive.DAL;
using BirdsiteLive.DAL.Contracts;
using BirdsiteLive.Pipeline;
using Microsoft.Extensions.Hosting;
@ -9,36 +11,21 @@ namespace BirdsiteLive.Services
{
public class FederationService : BackgroundService
{
private readonly IDbInitializerDal _dbInitializerDal;
private readonly IDatabaseInitializer _databaseInitializer;
private readonly IStatusPublicationPipeline _statusPublicationPipeline;
#region Ctor
public FederationService(IDbInitializerDal dbInitializerDal, IStatusPublicationPipeline statusPublicationPipeline)
public FederationService(IDatabaseInitializer databaseInitializer, IStatusPublicationPipeline statusPublicationPipeline)
{
_dbInitializerDal = dbInitializerDal;
_databaseInitializer = databaseInitializer;
_statusPublicationPipeline = statusPublicationPipeline;
}
#endregion
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await DbInitAsync();
await _databaseInitializer.DbInitAsync();
await _statusPublicationPipeline.ExecuteAsync(stoppingToken);
}
private async Task DbInitAsync()
{
var currentVersion = await _dbInitializerDal.GetCurrentDbVersionAsync();
var mandatoryVersion = _dbInitializerDal.GetMandatoryDbVersion();
if (currentVersion == null)
{
await _dbInitializerDal.InitDbAsync();
}
else if (currentVersion != mandatoryVersion)
{
throw new NotImplementedException();
}
}
}
}

4
src/DataAccessLayers/BirdsiteLive.DAL/Contracts/IDbInitializerDal.cs
View file

@ -9,7 +9,7 @@ namespace BirdsiteLive.DAL.Contracts
Task<Version> GetCurrentDbVersionAsync();
Version GetMandatoryDbVersion();
Tuple<Version, Version>[] GetMigrationPatterns();
Task MigrateDbAsync(Version from, Version to);
Task InitDbAsync();
Task<Version> MigrateDbAsync(Version from, Version to);
Task<Version> InitDbAsync();
}
}

46
src/DataAccessLayers/BirdsiteLive.DAL/DatabaseInitializer.cs Normal file
View file

@ -0,0 +1,46 @@
using System;
using System.Linq;
using System.Threading.Tasks;
using BirdsiteLive.DAL.Contracts;
namespace BirdsiteLive.DAL
{
public interface IDatabaseInitializer
{
Task DbInitAsync();
}
public class DatabaseInitializer : IDatabaseInitializer
{
private readonly IDbInitializerDal _dbInitializerDal;
#region Ctor
public DatabaseInitializer(IDbInitializerDal dbInitializerDal)
{
_dbInitializerDal = dbInitializerDal;
}
#endregion
public async Task DbInitAsync()
{
var currentVersion = await _dbInitializerDal.GetCurrentDbVersionAsync();
var mandatoryVersion = _dbInitializerDal.GetMandatoryDbVersion();
if (currentVersion == mandatoryVersion) return;
// Init Db
var migrationPatterns = _dbInitializerDal.GetMigrationPatterns();
if (currentVersion == null)
currentVersion = await _dbInitializerDal.InitDbAsync();
// Migrate Db
while (migrationPatterns.Any(x => x.Item1 == currentVersion))
{
var migration = migrationPatterns.First(x => x.Item1 == currentVersion);
currentVersion = await _dbInitializerDal.MigrateDbAsync(migration.Item1, migration.Item2);
}
if (currentVersion != mandatoryVersion) throw new Exception("Migrating DB failed");
}
}
}

21
src/Tests/BirdsiteLive.DAL.Tests/BirdsiteLive.DAL.Tests.csproj Normal file
View file

@ -0,0 +1,21 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netcoreapp3.1</TargetFramework>
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
<PackageReference Include="Moq" Version="4.14.5" />
<PackageReference Include="MSTest.TestAdapter" Version="2.1.0" />
<PackageReference Include="MSTest.TestFramework" Version="2.1.0" />
<PackageReference Include="coverlet.collector" Version="1.2.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\DataAccessLayers\BirdsiteLive.DAL\BirdsiteLive.DAL.csproj" />
</ItemGroup>
</Project>

240
src/Tests/BirdsiteLive.DAL.Tests/DatabaseInitializerTests.cs Normal file
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@ -0,0 +1,240 @@
using System;
using System.Linq;
using System.Threading.Tasks;
using BirdsiteLive.DAL.Contracts;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
namespace BirdsiteLive.DAL.Tests
{
[TestClass]
public class DatabaseInitializerTests
{
[TestMethod]
public async Task DbInitAsync_UpToDate_Test()
{
#region Stubs
var current = new Version(2, 3);
var mandatory = new Version(2, 3);
#endregion
#region Mocks
var dbInitializerDal = new Mock<IDbInitializerDal>(MockBehavior.Strict);
dbInitializerDal
.Setup(x => x.GetCurrentDbVersionAsync())
.ReturnsAsync(current);
dbInitializerDal
.Setup(x => x.GetMandatoryDbVersion())
.Returns(mandatory);
#endregion
var dbInitializer = new DatabaseInitializer(dbInitializerDal.Object);
await dbInitializer.DbInitAsync();
#region Validations
dbInitializerDal.VerifyAll();
#endregion
}
[TestMethod]
public async Task DbInitAsync_NoDb_Test()
{
#region Stubs
var current = (Version)null;
var mandatory = new Version(1, 0);
var migrationPatterns = new Tuple<Version, Version>[0];
#endregion
#region Mocks
var dbInitializerDal = new Mock<IDbInitializerDal>(MockBehavior.Strict);
dbInitializerDal
.Setup(x => x.GetCurrentDbVersionAsync())
.ReturnsAsync(current);
dbInitializerDal
.Setup(x => x.GetMandatoryDbVersion())
.Returns(mandatory);
dbInitializerDal
.Setup(x => x.InitDbAsync())
.ReturnsAsync(new Version(1, 0));
dbInitializerDal
.Setup(x => x.GetMigrationPatterns())
.Returns(migrationPatterns);
#endregion
var dbInitializer = new DatabaseInitializer(dbInitializerDal.Object);
await dbInitializer.DbInitAsync();
#region Validations
dbInitializerDal.VerifyAll();
#endregion
}
[TestMethod]
public async Task DbInitAsync_NoDb_Migration_Test()
{
#region Stubs
var current = (Version)null;
var mandatory = new Version(2, 3);
var migrationPatterns = new Tuple<Version, Version>[]
{
new Tuple<Version, Version>(new Version(1,0), new Version(1,7)),
new Tuple<Version, Version>(new Version(1,7), new Version(2,0)),
new Tuple<Version, Version>(new Version(2,0), new Version(2,3))
};
#endregion
#region Mocks
var dbInitializerDal = new Mock<IDbInitializerDal>(MockBehavior.Strict);
dbInitializerDal
.Setup(x => x.GetCurrentDbVersionAsync())
.ReturnsAsync(current);
dbInitializerDal
.Setup(x => x.GetMandatoryDbVersion())
.Returns(mandatory);
dbInitializerDal
.Setup(x => x.InitDbAsync())
.ReturnsAsync(new Version(1, 0));
dbInitializerDal
.Setup(x => x.GetMigrationPatterns())
.Returns(migrationPatterns);
foreach (var m in migrationPatterns)
{
dbInitializerDal
.Setup(x => x.MigrateDbAsync(
It.Is<Version>(y => y == m.Item1),
It.Is<Version>(y => y == m.Item2)
))
.ReturnsAsync(m.Item2);
}
#endregion
var dbInitializer = new DatabaseInitializer(dbInitializerDal.Object);
await dbInitializer.DbInitAsync();
#region Validations
dbInitializerDal.VerifyAll();
#endregion
}
[TestMethod]
public async Task DbInitAsync_HasDb_Migration_Test()
{
#region Stubs
var current = new Version(1, 7);
var mandatory = new Version(2, 3);
var migrationPatterns = new Tuple<Version, Version>[]
{
new Tuple<Version, Version>(new Version(1,0), new Version(1,7)),
new Tuple<Version, Version>(new Version(1,7), new Version(2,0)),
new Tuple<Version, Version>(new Version(2,0), new Version(2,3))
};
#endregion
#region Mocks
var dbInitializerDal = new Mock<IDbInitializerDal>(MockBehavior.Strict);
dbInitializerDal
.Setup(x => x.GetCurrentDbVersionAsync())
.ReturnsAsync(current);
dbInitializerDal
.Setup(x => x.GetMandatoryDbVersion())
.Returns(mandatory);
dbInitializerDal
.Setup(x => x.GetMigrationPatterns())
.Returns(migrationPatterns);
foreach (var m in migrationPatterns.Skip(1))
{
dbInitializerDal
.Setup(x => x.MigrateDbAsync(
It.Is<Version>(y => y == m.Item1),
It.Is<Version>(y => y == m.Item2)
))
.ReturnsAsync(m.Item2);
}
#endregion
var dbInitializer = new DatabaseInitializer(dbInitializerDal.Object);
await dbInitializer.DbInitAsync();
#region Validations
dbInitializerDal.VerifyAll();
#endregion
}
[TestMethod]
[ExpectedException(typeof(Exception))]
public async Task DbInitAsync_NoDb_Migration_Error_Test()
{
#region Stubs
var current = (Version)null;
var mandatory = new Version(2, 3);
var migrationPatterns = new Tuple<Version, Version>[]
{
new Tuple<Version, Version>(new Version(1,0), new Version(1,7)),
new Tuple<Version, Version>(new Version(1,7), new Version(2,0)),
new Tuple<Version, Version>(new Version(2,0), new Version(2,2))
};
#endregion
#region Mocks
var dbInitializerDal = new Mock<IDbInitializerDal>(MockBehavior.Strict);
dbInitializerDal
.Setup(x => x.GetCurrentDbVersionAsync())
.ReturnsAsync(current);
dbInitializerDal
.Setup(x => x.GetMandatoryDbVersion())
.Returns(mandatory);
dbInitializerDal
.Setup(x => x.InitDbAsync())
.ReturnsAsync(new Version(1, 0));
dbInitializerDal
.Setup(x => x.GetMigrationPatterns())
.Returns(migrationPatterns);
foreach (var m in migrationPatterns)
{
dbInitializerDal
.Setup(x => x.MigrateDbAsync(
It.Is<Version>(y => y == m.Item1),
It.Is<Version>(y => y == m.Item2)
))
.ReturnsAsync(m.Item2);
}
#endregion
var dbInitializer = new DatabaseInitializer(dbInitializerDal.Object);
try
{
await dbInitializer.DbInitAsync();
}
finally
{
#region Validations
dbInitializerDal.VerifyAll();
#endregion
}
}
}
}