public void Get_Throws_CoercionException_When_Coercer_Coerce_Returns_False()
{
const string name = "__value__";
var expectedRaw = "1";
var expectedValue = 1;
var cache = new TestingCache();
var sourceMock = new Mock <IValueSource>();
sourceMock.Setup(s => s.Get(name, It.IsAny <PropertyInfo>(), out expectedRaw))
.Returns(true);
var transformerMock = new Mock <IValueTransformer>();
transformerMock.Setup(x => x.Transform(expectedRaw, name, It.IsAny <PropertyInfo>()))
.Returns(expectedRaw);
var validatorMock = new Mock <IValueValidator>();
validatorMock.Setup(s => s.Validate(expectedRaw, name, It.IsAny <PropertyInfo>(), out expectedValue))
.Returns(false);
var coercerMock = new Mock <IValueCoercer>();
coercerMock.Setup(c => c.Coerce(expectedRaw, name, It.IsAny <PropertyInfo>(), out expectedValue))
.Returns(false);
var config = new ConfigWrapper <int>(cache, sourceMock.Object, transformerMock.Object, validatorMock.Object, coercerMock.Object);
config.Get_Wrapper(name);
}
public void Get_Calls_Source_Get_Transformer_Transform_Validator_Validate_But_Skips_Coercer_Coerce_When_Callback_Invoked_For_String()
{
const string name = "__value__";
var expected = "bananas";
var cache = new TestingCache();
var sourceMock = new Mock <IValueSource>();
sourceMock.Setup(s => s.Get(name, null, out expected))
.Returns(true);
var transformerMock = new Mock <IValueTransformer>();
transformerMock.Setup(x => x.Transform(expected, name, It.IsAny <PropertyInfo>()))
.Returns(expected);
var validatorMock = new Mock <IValueValidator>();
validatorMock.Setup(s => s.Validate(expected, name, null, out expected))
.Returns(false);
var coercerMock = new Mock <IValueCoercer>();
var config = new ConfigWrapper <string>(cache, sourceMock.Object, transformerMock.Object, validatorMock.Object, coercerMock.Object);
var result = config.Get_Wrapper(name);
sourceMock.Verify(s => s.Get(name, null, out expected), Times.Once);
transformerMock.Verify(x => x.Transform(expected, name, null), Times.Once);
validatorMock.Verify(v => v.Validate(expected, name, null, out expected), Times.Once);
coercerMock.Verify(c => c.Coerce(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <PropertyInfo>(), out expected), Times.Never);
Assert.AreEqual(expected, result);
}
public void Validate_Throws_ConfigValidationException_When_A_Property_Is_Invalid()
{
const string name = ConfigWrapper <int> .ThePropertyName;
var expectedRaw = "blorb";
int expectedValue;
var cache = new TestingCache();
var sourceMock = new Mock <IValueSource>();
sourceMock.Setup(s => s.Get(name, It.IsAny <PropertyInfo>(), out expectedRaw))
.Returns(true);
var transformerMock = new Mock <IValueTransformer>();
transformerMock.Setup(x => x.Transform(expectedRaw, name, It.IsAny <PropertyInfo>()))
.Returns(expectedRaw);
var validatorMock = new Mock <IValueValidator>();
validatorMock.Setup(s => s.Validate(expectedRaw, name, It.IsAny <PropertyInfo>(), out expectedValue))
.Callback(() => { throw new Exception(); });
var config = new ConfigWrapper <int>(cache, sourceMock.Object, transformerMock.Object, validatorMock.Object,
null);
config.Validate();
}
public void Validate_Calls_Nothing_With_No_Properties()
{
string expectedRaw;
int expectedValue;
var cache = new TestingCache();
var sourceMock = new Mock <IValueSource>();
var transformerMock = new Mock <IValueTransformer>();
var validatorMock = new Mock <IValueValidator>();
var coercerMock = new Mock <IValueCoercer>();
var config = new ConfigWrapperWithNoProperties(cache, sourceMock.Object, transformerMock.Object,
validatorMock.Object, coercerMock.Object);
config.Validate();
sourceMock.Verify(s => s.Get(It.IsAny <string>(), It.IsAny <PropertyInfo>(), out expectedRaw), Times.Never);
transformerMock.Verify(x => x.Transform(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <PropertyInfo>()),
Times.Never);
validatorMock.Verify(
v => v.Validate(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <PropertyInfo>(), out expectedValue),
Times.Never);
coercerMock.Verify(
c => c.Coerce(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <PropertyInfo>(), out expectedValue),
Times.Never);
}
public void Get_Throws_MissingValueException_When_Source_Get_Returns_Null()
{
const string name = "__value__";
string expectedRaw;
var cache = new TestingCache();
var sourceMock = new Mock <IValueSource>();
sourceMock.Setup(s => s.Get(name, null, out expectedRaw))
.Returns(false);
var config = new ConfigWrapper <int>(cache, sourceMock.Object, null, null, null);
config.Get_Wrapper(name);
}
Get_Calls_Source_Get_Transformer_Transform_Validator_Validate_And_Coercer_Coerce_When_Callback_Invoked_Via_Property()
{
const string name = ConfigWrapper <int> .ThePropertyName;
var expectedRaw = "1";
var expectedValue = 1;
var cache = new TestingCache();
var sourceMock = new Mock <IValueSource>();
sourceMock.Setup(s => s.Get(name, It.IsAny <PropertyInfo>(), out expectedRaw))
.Returns(true);
var transformerMock = new Mock <IValueTransformer>();
transformerMock.Setup(x => x.Transform(expectedRaw, name, It.IsAny <PropertyInfo>()))
.Returns(expectedRaw);
var validatorMock = new Mock <IValueValidator>();
validatorMock.Setup(s => s.Validate(expectedRaw, name, It.IsAny <PropertyInfo>(), out expectedValue))
.Returns(false);
var coercerMock = new Mock <IValueCoercer>();
coercerMock.Setup(c => c.Coerce(expectedRaw, name, It.IsAny <PropertyInfo>(), out expectedValue))
.Returns(true);
var config = new ConfigWrapper <int>(cache, sourceMock.Object, transformerMock.Object, validatorMock.Object,
coercerMock.Object);
var result = config.TheProperty;
sourceMock.Verify(s => s.Get(name, It.IsAny <PropertyInfo>(), out expectedRaw), Times.Once);
transformerMock.Verify(x => x.Transform(expectedRaw, name, It.IsAny <PropertyInfo>()), Times.Once);
validatorMock.Verify(v => v.Validate(expectedRaw, name, It.IsAny <PropertyInfo>(), out expectedValue),
Times.Once);
coercerMock.Verify(c => c.Coerce(expectedRaw, name, It.IsAny <PropertyInfo>(), out expectedValue),
Times.Once);
Assert.AreEqual(expectedValue, result);
}