public void GetEnvironmentVariable_Returns_From_Os_If_Set()
{
_configManagerMock.GetKeyFromMapping("MG_SOME_VAR", "MG_SOME_VAR");
_envMock.GetEnvironmentVariable("MG_SOME_VAR", "Hello value");
var sut = new SecretManager(_envMock.Object, _fileManagerMock.Object, _configManagerMock.Object);
var result = sut.GetEnvironmentVariable("MG_SOME_VAR");
Assert.Equal("Hello value", result);
}
public void GetEnvironmentVariable_Returns_Empty_From_Os()
{
_configManagerMock.ConfigReturns(null);
_configManagerMock.GetKeyFromMapping("MG_SOME_VAR", "MG_SOME_VAR");
_envMock.GetEnvironmentVariable("MG_SOME_VAR", "");
var sut = new SecretManager(_envMock.Object, _fileManagerMock.Object, _configManagerMock.Object);
var result = sut.GetEnvironmentVariable("MG_SOME_VAR");
Assert.Equal(string.Empty, result);
}
public void GetEnvironmentVariable_Returns_Empty_If_Not_Set_In_File()
{
_configManagerMock.ConfigReturns(new MgConfig {
EnvFile = "someenv.file"
});
_configManagerMock.GetKeyFromMapping("MG_SOME_VAR", "MG_SOME_VAR");
_envMock.GetEnvironmentVariable("MG_SOME_VAR", string.Empty);
_fileManagerMock.ReadLines("someenv.file", new[]
{
"USERNAME=user",
"BASE_ITEM=item12"
});
var sut = new SecretManager(_envMock.Object, _fileManagerMock.Object, _configManagerMock.Object);
var result = sut.GetEnvironmentVariable("MG_SOME_VAR");
Assert.Equal(string.Empty, result);
}
private string ResolveConfig(string fromConfig, string envKey, string defaultValue)
{
if (fromConfig != null)
{
if (SecretManager.HasVariable(fromConfig))
{
return(SecretManager.ReplaceVariablesInContent(fromConfig));
}
return(fromConfig);
}
if (!string.IsNullOrEmpty(envKey))
{
return(SecretManager.GetEnvironmentVariable(envKey));
}
return(defaultValue);
}