public void UntypedAccessDemo()
{
//todo: refactor, break out into setup and 3 different tests for each assert
var settings = new SettingsBuilder()
.UseSettingsDictionary(new SettingsDictionary()
{
["CoffeeRefillInterval"] = "00:05:00"
})
.Build();
var key = "CoffeeRefillInterval";
//Notice how the return type is derived from the default callback
var refillInterval = settings.Get(key, () => TimeSpan.FromMinutes(20));
//Expect he value from the dictionary, not the default
Assert.AreEqual(TimeSpan.FromMinutes(5), refillInterval);
//no key, no default. BOOM!
Assert.Throws <KeyNotFoundException>(
() => refillInterval = settings.Get <TimeSpan>(key + "ouch"));
//key missing, default kicks in
var defaultTimespan = TimeSpan.FromSeconds(42);
refillInterval = settings.Get <TimeSpan>(key + "ouch", () => defaultTimespan);
Assert.AreEqual(defaultTimespan, refillInterval);
}
public void EnvironmentIsRespected()
{
var settings = new SettingsBuilder()
.UseSettingsDictionary(_settingsDictionary)
.Build();
//No Configuration, should return unqualified setting
Assert.AreEqual("Key", settings.Get <string>("Key"));
settings.SetEnvironment("prod");
Assert.AreEqual("PROD", settings.Get <string>("Key"));
settings.SetEnvironment("test");
Assert.AreEqual("TEST", settings.Get <string>("Key"));
}
public void CanGetArrayFromJsonArrayProperty()
{
var settings = new SettingsBuilder()
.UseSettingsDictionary(_settingsDictionary)
.Build <AppSettings>(prefix: "");
var servers = settings.Get <string[]>("Servers");
Assert.AreEqual(2, servers.Length);
Assert.AreEqual(new string[] { "10.0.0.1", "10.0.0.2" }, servers);
var serversCommaSeperated = settings.Get <string>("Servers");
Assert.AreEqual("10.0.0.1,10.0.0.2", serversCommaSeperated);
}
public void CanLoadRequiredFile()
{
var settings = new SettingsBuilder()
.UseAppSettingsJson("appsettings.json", required: true)
.Build();
Assert.DoesNotThrow(() => settings.Get("AllowedHosts"));
}
public void CanLoadRequiredFileWithVariableExpansion()
{
Environment.SetEnvironmentVariable("ENV", "TEST");
var settings = new SettingsBuilder()
.UseEnvironmentVariables()
.UseAppSettingsJson("appsettings.${ENV}.json", required: true)
.Build();
Assert.DoesNotThrow(() => settings.Get("AllowedHosts"));
}
public void SettingsBuilderUseSqlNoOpenConnectionProvidedCorrect()
{
var settings = new SettingsBuilder()
.UseAppSettingsJson(Path.Combine(Directory.GetCurrentDirectory(), "appsettings.json"), true)
.UseSql <SQLiteConnection>("ConnectionStrings.SQLiteConnection", "SELECT Key, Value FROM Settings")
.Build();
foreach (var kvp in _defaultSettingValues)
{
Assert.AreEqual(kvp.Value, settings.Get <string>(kvp.Key));
}
}
public void SettingsBuilderUseSqlOpenConnectionProvidedWithXmlCorrect()
{
using (var con = GetPrefilledMemoryDatabase())
{
var settings = new SettingsBuilder()
.UseAppSettingsXml()
.UseSql(con, query: "SELECT Key, Value FROM Settings")
.Build();
foreach (var kvp in _defaultSettingValues)
{
Assert.AreEqual(kvp.Value, settings.Get <string>(kvp.Key));
}
}
}
public void SettingsBuilderUseSqlOpenConnectionProvidedWithJsonCorrect()
{
using (var con = GetPrefilledMemoryDatabase())
{
var settings = new SettingsBuilder()
.UseAppSettingsJson(Path.Combine(Directory.GetCurrentDirectory(), "appsettings.json"), true)
.UseSql(con, query: "SELECT Key, Value FROM Settings")
.Build();
foreach (var kvp in _defaultSettingValues)
{
Assert.AreEqual(kvp.Value, settings.Get <string>(kvp.Key));
}
}
}