public void EnvironmentVariablesSettingsSource_Constructor_CanWorkWithEmptyPrefix()
{
var source = new EnvironmentVariablesSettingsSource();
Assert.NotEqual(0, source.EnvironmentVariables.Count);
Assert.Equal(source.EffectiveVariables.Count, source.EnvironmentVariables.Count);
}
public void EnvironmentVariablesSettingsSource_GetValue_DealsWithEffectiveVariables()
{
Environment.SetEnvironmentVariable("envvarTestVariable", "test-value");
var source = new EnvironmentVariablesSettingsSource("envvar");
Assert.Equal("test-value", source.GetValue("TestVariable"));
Assert.Null(source.GetValue("ProgramData")); // This env variable always exists but filtered out by the prefix
}
public void EnvironmentVariablesSettingsSource_Constructor_ManagesPrefix()
{
Environment.SetEnvironmentVariable("envvarTestVariable", "test-value");
var source = new EnvironmentVariablesSettingsSource("envvar");
Assert.Equal(1, source.EffectiveVariables.Count);
Assert.Equal("TestVariable", source.EffectiveVariables.Keys.First());
Assert.Equal("test-value", source.EffectiveVariables.Values.First());
}
public void EnvironmentVariablesSettingsSource_Constructor_PopulatesEnvironmentVariables()
{
var source = new EnvironmentVariablesSettingsSource();
Assert.NotNull(source.EnvironmentVariables);
Assert.Equal(Environment.GetEnvironmentVariables().Count, source.EnvironmentVariables.Count);
foreach (var kv in source.EnvironmentVariables)
{
Assert.Equal(Environment.GetEnvironmentVariable(kv.Key) ?? String.Empty, kv.Value);
}
}
public void EnvironmentVariablesSettingsSource_Scope_Application()
{
var source = new EnvironmentVariablesSettingsSource();
Assert.Equal(SettingScopeEnum.Application, source.Scope);
}
