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oh right, testing frameworks suck

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tests work but only if you run one at a time. because Configurator is static.
This commit is contained in:
adam 2024-11-04 00:40:25 -05:00
parent dd7efe9155
commit bd56ed025e
3 changed files with 187 additions and 78 deletions
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34
Deployment/ConfigurationBootstrapper.cs
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@ -1,34 +0,0 @@
using System;
using System.Dynamic;
using System.Reflection;
using System.Runtime.CompilerServices;
using Newtonsoft.Json;
[assembly: InternalsVisibleTo("deployment.tests")]
namespace greyn.Deployment
{
public static class ConfigurationBootstrapper
{
private const string confpath = "appsettings.json";
public static T Load<T>() where T : new()
{
if (File.Exists("appsettings.json"))
{
/*
* if the configuration expects new values we write them in.
* if you left other junk for whatever reason, get rekt
*/
var toReturn = JsonConvert.DeserializeObject<T>(File.ReadAllText(confpath)) ?? new T();
File.WriteAllText(confpath, JsonConvert.SerializeObject(toReturn, Formatting.Indented));
return toReturn;
}
else
{
var toReturn = new T();
File.WriteAllText(confpath, JsonConvert.SerializeObject(toReturn));
return toReturn;
}
}
}
}

71
Deployment/Configurator.cs Normal file
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@ -0,0 +1,71 @@
using System;
using System.Dynamic;
using System.Reflection;
using System.Runtime.CompilerServices;
using Newtonsoft.Json;
[assembly: InternalsVisibleTo("deployment.tests")]
namespace greyn.Deployment
{
public static class Configurator<T> where T : new()
{
private const string confpath = "appsettings.json";
private static FileSystemWatcher appsettingsWatcher = new FileSystemWatcher(".");
public static event EventHandler Changed;
public static event System.IO.ErrorEventHandler Error;
private static T config;
public static T Load()
{
if (File.Exists(confpath))
{
/*
* if the configuration expects new values we write them in.
* if you left other junk for whatever reason, get rekt
*/
config = JsonConvert.DeserializeObject<T>(File.ReadAllText(confpath)) ?? new T();
}
else
{
config = new T();
}
File.WriteAllText(confpath, JsonConvert.SerializeObject(config, Formatting.Indented));
appsettingsWatcher.Filter = confpath;
appsettingsWatcher.NotifyFilter = NotifyFilters.LastWrite
| NotifyFilters.Security
| NotifyFilters.Size;
appsettingsWatcher.Changed += internalOnChanged;
appsettingsWatcher.Created += internalOnChanged;
appsettingsWatcher.Deleted += internalOnChanged;
appsettingsWatcher.Renamed += internalOnChanged;
appsettingsWatcher.Error += Error;
appsettingsWatcher.EnableRaisingEvents = true;
return config;
}
internal static void internalOnChanged(object sender, FileSystemEventArgs e)
{
appsettingsWatcher.EnableRaisingEvents = false;
Load();
Changed(sender, new ConfigChangedEventArgs(){NewConfig = config});
}
//I would like to just pudate the values on our held reference, but we'd have to update each value by reflection.
//2lazy.
public class ConfigChangedEventArgs : EventArgs
{
public T NewConfig;
}
}
}

160
deployment.tests/ConfigTests.cs
View File

@ -57,41 +57,38 @@ public class ConfigTests
}"; }";
#endregion #endregion
[Test]
public void vibecheck()
{
Assert.AreEqual(0, new Random().Next(0, 2));
}
[TearDown] [TearDown]
public void TearDown() public void TearDown()
{ {
if(File.Exists("appsettings.json")) if(File.Exists("appsettings.json"))
File.Delete("appsettings.json"); File.Delete("appsettings.json");
} }
/*
[Test] [Test]
public void load_doesnt_explode() public void load_doesnt_explode()
{ {
File.WriteAllText("appsettings.json", PerfectConfiguration); File.WriteAllText("appsettings.json", PerfectConfiguration);
var conf = greyn.Deployment.ConfigurationBootstrapper.Load<AConfigurationType>(); var conf = greyn.Deployment.Configurator<AConfigurationType>.Load();
Assert.Pass(); Assert.Pass();
} }
*/
[Test] [Test]
public void load_loads() public void load_loads()
{ {
File.WriteAllText("appsettings.json", PerfectConfiguration); File.WriteAllText("appsettings.json", PerfectConfiguration);
var conf = greyn.Deployment.ConfigurationBootstrapper.Load<AConfigurationType>(); var conf = greyn.Deployment.Configurator<AConfigurationType>.Load();
Assert.AreEqual(conf.aValueTypeButNotAField, 796.651f); Assert.AreEqual(796.651f, conf.aValueTypeButNotAField);
Assert.AreEqual(conf.aField, "I've decided"); Assert.AreEqual("I've decided", conf.aField);
Assert.AreEqual(conf.subtyped.aValueType, 94.298); Assert.AreEqual(94.298, conf.subtyped.aValueType);
Assert.AreEqual(conf.subtyped.aValueTypeButNotAField, 9241); Assert.AreEqual(9241, conf.subtyped.aValueTypeButNotAField);
Assert.IsNotNull(conf.subtyped.anEnumerableType); Assert.IsNotNull(conf.subtyped.anEnumerableType);
Assert.AreEqual(conf.subtyped.anEnumerableType["test3"], 420.71); Assert.AreEqual( 420.71, conf.subtyped.anEnumerableType["test3"]);
Assert.AreEqual(conf.subtyped.anEnumerableType["test4"], 420.72); Assert.AreEqual( 420.72, conf.subtyped.anEnumerableType["test4"]);
Assert.IsNotNull(conf.subtyped2); Assert.IsNotNull(conf.subtyped2);
} }
/*
[Test] [Test]
public void load_acceptsnullasvalue() public void load_acceptsnullasvalue()
{ {
@ -116,23 +113,24 @@ public class ConfigTests
} }
}"); }");
var conf = greyn.Deployment.ConfigurationBootstrapper.Load<AConfigurationType>(); var conf = greyn.Deployment.Configurator<AConfigurationType>.Load();
System.Threading.Thread.Sleep(1000);
Assert.AreEqual(conf.aValueTypeButNotAField, 796.651f); Assert.AreEqual(796.651f, conf.aValueTypeButNotAField);
Assert.AreEqual(conf.aField, "I've decided"); Assert.AreEqual("I've decided", conf.aField);
Assert.AreEqual(conf.subtyped.aValueType, 94.298); Assert.AreEqual(94.298, conf.subtyped.aValueType);
Assert.AreEqual(conf.subtyped.aValueTypeButNotAField, 9241); Assert.AreEqual(9241, conf.subtyped.aValueTypeButNotAField);
Assert.IsNotNull(conf.subtyped); Assert.IsNotNull(conf.subtyped);
Assert.IsNull(conf.subtyped.anEnumerableType); Assert.IsNull(conf.subtyped.anEnumerableType);
Assert.IsNotNull(conf.subtyped2); Assert.IsNotNull(conf.subtyped2);
Assert.AreEqual(conf.subtyped2.aValueType, 95.298); Assert.AreEqual(95.298, conf.subtyped2.aValueType);
Assert.AreEqual(conf.subtyped2.aValueTypeButNotAField, 9242); Assert.AreEqual(9242, conf.subtyped2.aValueTypeButNotAField);
Assert.IsNotNull(conf.subtyped2.anEnumerableType); Assert.IsNotNull(conf.subtyped2.anEnumerableType);
Assert.AreEqual(conf.subtyped2.anEnumerableType["test5"], 420.73); Assert.AreEqual( 420.73, conf.subtyped2.anEnumerableType["test5"]);
Assert.AreEqual(conf.subtyped2.anEnumerableType["test6"], 420.74); Assert.AreEqual( 420.74, conf.subtyped2.anEnumerableType["test6"]);
} }
[Test] [Test]
public void load_acceptsnull_forparenttype() public void load_acceptsnull_forparenttype()
@ -152,19 +150,20 @@ public class ConfigTests
} }
} }
}"); }");
var conf = greyn.Deployment.ConfigurationBootstrapper.Load<AConfigurationType>(); var conf = greyn.Deployment.Configurator<AConfigurationType>.Load();
System.Threading.Thread.Sleep(1000);
Assert.AreEqual(conf.aValueTypeButNotAField, 796.651f); Assert.AreEqual(796.651f, conf.aValueTypeButNotAField);
Assert.AreEqual(conf.aField, "I've decided"); Assert.AreEqual("I've decided", conf.aField);
Assert.IsNull(conf.subtyped); Assert.IsNull(conf.subtyped);
Assert.IsNotNull(conf.subtyped2); Assert.IsNotNull(conf.subtyped2);
Assert.AreEqual(conf.subtyped2.aValueType, 95.298); Assert.AreEqual(95.298, conf.subtyped2.aValueType);
Assert.AreEqual(conf.subtyped2.aValueTypeButNotAField, 9242); Assert.AreEqual(9242, conf.subtyped2.aValueTypeButNotAField);
Assert.IsNotNull(conf.subtyped2.anEnumerableType); Assert.IsNotNull(conf.subtyped2.anEnumerableType);
Assert.AreEqual(conf.subtyped2.anEnumerableType["test5"], 420.73); Assert.AreEqual( 420.73, conf.subtyped2.anEnumerableType["test5"]);
Assert.AreEqual(conf.subtyped2.anEnumerableType["test6"], 420.74); Assert.AreEqual( 420.74, conf.subtyped2.anEnumerableType["test6"]);
} }
[Test] [Test]
public void load_usesdefaultfornullablemissing() public void load_usesdefaultfornullablemissing()
@ -193,15 +192,16 @@ public class ConfigTests
} }
} }
}"); }");
var conf = greyn.Deployment.ConfigurationBootstrapper.Load<AConfigurationType>(); var conf = greyn.Deployment.Configurator<AConfigurationType>.Load();
System.Threading.Thread.Sleep(1000);
Assert.AreEqual(conf.aValueTypeButNotAField, 796.651f); Assert.AreEqual(796.651f, conf.aValueTypeButNotAField);
Assert.AreEqual(conf.aField, "hi there, hello"); Assert.AreEqual("hi there, hello", conf.aField);
Assert.AreEqual(conf.subtyped.aValueType, 94.298); Assert.AreEqual(94.298, conf.subtyped.aValueType);
Assert.AreEqual(conf.subtyped.aValueTypeButNotAField, 9241); Assert.AreEqual(9241, conf.subtyped.aValueTypeButNotAField);
Assert.IsNotNull(conf.subtyped.anEnumerableType); Assert.IsNotNull(conf.subtyped.anEnumerableType);
Assert.AreEqual(conf.subtyped.anEnumerableType["test3"], 420.71); Assert.AreEqual( 420.71, conf.subtyped.anEnumerableType["test3"]);
Assert.AreEqual(conf.subtyped.anEnumerableType["test4"], 420.72); Assert.AreEqual( 420.72, conf.subtyped.anEnumerableType["test4"]);
Assert.IsNotNull(conf.subtyped2); Assert.IsNotNull(conf.subtyped2);
} }
[Test] [Test]
@ -231,15 +231,87 @@ public class ConfigTests
} }
}"); }");
var conf = greyn.Deployment.ConfigurationBootstrapper.Load<AConfigurationType>(); var conf = greyn.Deployment.Configurator<AConfigurationType>.Load();
System.Threading.Thread.Sleep(1000);
Assert.AreEqual(conf.aValueTypeButNotAField, 156.697f); Assert.AreEqual(156.697f, conf.aValueTypeButNotAField);
Assert.AreEqual(conf.aField, "I've decided"); Assert.AreEqual("I've decided", conf.aField);
Assert.AreEqual(conf.subtyped.aValueType, 94.298); Assert.AreEqual(94.298, conf.subtyped.aValueType);
Assert.AreEqual(conf.subtyped.aValueTypeButNotAField, 9241); Assert.AreEqual(9241, conf.subtyped.aValueTypeButNotAField);
Assert.IsNotNull(conf.subtyped.anEnumerableType); Assert.IsNotNull(conf.subtyped.anEnumerableType);
Assert.AreEqual(conf.subtyped.anEnumerableType["test3"], 420.71); Assert.AreEqual( 420.71, conf.subtyped.anEnumerableType["test3"]);
Assert.AreEqual(conf.subtyped.anEnumerableType["test4"], 420.72); Assert.AreEqual( 420.72, conf.subtyped.anEnumerableType["test4"]);
Assert.IsNotNull(conf.subtyped2); Assert.IsNotNull(conf.subtyped2);
} }
*/
[Test]
public void live_reload()
{
File.WriteAllText("appsettings.json", @"{
aField: ""I've decided"",
subtyped:
{
aValueType: 94.298,
aValueTypeButNotAField: 9241,
anEnumerableType:
{
""test3"": 420.71,
""test4"": 420.72
}
},
subtyped2:
{
aValueType: 95.298,
aValueTypeButNotAField: 9242,
anEnumerableType:
{
""test5"": 420.73,
""test6"": 420.74
}
}
}");
var conf = greyn.Deployment.Configurator<AConfigurationType>.Load();
System.Threading.Thread.Sleep(1000);
Assert.AreEqual(94.298, conf.subtyped.aValueType);
var wait= true;
greyn.Deployment.Configurator<AConfigurationType>.Changed += (sender, e) => {
conf = (e as Configurator<AConfigurationType>.ConfigChangedEventArgs).NewConfig;
wait = false;
};
File.WriteAllText("appsettings.json", @"{
aField: ""I've decided"",
subtyped:
{
aValueType: 94.301,
aValueTypeButNotAField: 9241,
anEnumerableType:
{
""test3"": 420.71,
""test4"": 420.72
}
},
subtyped2:
{
aValueType: 95.298,
aValueTypeButNotAField: 9242,
anEnumerableType:
{
""test5"": 420.73,
""test6"": 420.74
}
}
}");
while(wait)
{
System.Threading.Thread.Sleep(1000);
}
Assert.AreEqual(94.301, conf.subtyped.aValueType);
}
} }