public void InKeyValue_AValueNotInKeyValue_AddXPathInMessage()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Subject</subject>
<type>ValueNotInKeyValue</type>
<body>Hi</body>
</note>");
var values = new Dictionary <string, string> {
{ "Salutation", "Just say hi!" }
};
var typeXPath = "/note/type";
var validations = MakeValidator(new XPath(typeXPath), new InKeyValue(values));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
var message = results.Errors.FirstOrDefault()?.ErrorMessage;
Assert.IsNotNull(message);
StringAssert.Contains(typeXPath, message);
}
public void Required_ANonExistingNode_IsInvalid()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Subject</subject>
</note>");
var validations = MakeValidator(new XPath("/note/body"), new Required());
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
Assert.IsFalse(results.IsValid);
}
public void Value_AnEmptyNode_IsValid()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<body>Body</body>
</note>");
var validations = MakeValidator(new XPath("/note/subject"), new Value("Subject"));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
Assert.IsTrue(results.IsValid);
}
public void Length_ValueInsideRange_IsValid()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Subject</subject>
<body>0123456789</body>
</note>");
var validations = MakeValidator(new XPath("/note/body"), new Length(min: 1, max: 10));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
Assert.IsTrue(results.IsValid);
}
public void Length_ValueSmallerThanMinimum_IsInvalid()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Subject</subject>
<body>ThisValueIsSmallerThanMinimum</body>
</note>");
var validations = MakeValidator(new XPath("/note/body"), new Length(min: 1000, max: int.MaxValue));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
Assert.IsFalse(results.IsValid);
}
public void ValidateIf_NodeIsEmpty_IsValid()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Salutation</subject>
<body></body>
</note>");
var validateIf = new ValidateIf((doc) => doc.Evaluate <string>(new XPath("/note/subject")) == "Salutation", (value) => value.StartsWith("Hi"));
var validations = MakeValidator(new XPath("/note/body"), validateIf);
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
Assert.IsTrue(results.IsValid);
}
public void Matches_AValueThatMatchesRegex_IsValid()
{
var formattedDate = "2019-01-01";
var note = MakeNote($@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<date>{formattedDate}</date>
<subject>Subject</subject>
<body>Body</body>
</note>");
var validations = MakeValidator(new XPath("/note/date"), new Matches(new Regex(@"\d{4}-\d{2}-\d{2}")));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
Assert.IsTrue(results.IsValid);
}
public void Matches_AValueThatDoesNotMatchesRegex_IsInvalid()
{
var dateWithoutFormat = "January 1st 2019";
var note = MakeNote($@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<date>{dateWithoutFormat}</date>
<subject>Subject</subject>
<body>Body</body>
</note>");
var validations = MakeValidator(new XPath("/note/date"), new Matches(new Regex(@"\d{4}-\d{2}-\d{2}")));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
Assert.IsFalse(results.IsValid);
}
public void AreEqual_EmptyExpectedNode_IsValid()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Subject</subject>
<body>Hi</body>
<envelope>
<recipient></recipient>
</envelope>
</note>");
var validations = MakeValidator(new XPath("/note/to"), new AreEqual(new XPath("/note/envelope/recipient")));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
Assert.IsTrue(results.IsValid);
}
public void Required_AnEmptyNode_AddsXPathInMessage()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Subject</subject>
<body></body>
</note>");
var bodyXPath = "/note/body";
var validations = MakeValidator(new XPath(bodyXPath), new Required());
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
var message = results.Errors.FirstOrDefault()?.ErrorMessage;
Assert.IsNotNull(message);
StringAssert.Contains(bodyXPath, message);
}
public void Length_ValueGreaterThanMaximum_AddXPathInMessage()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Subject</subject>
<body>ThisValueIsGreaterThanMaximum</body>
</note>");
var bodyXPath = "/note/body";
var validations = MakeValidator(new XPath("/note/body"), new Length(min: 1, max: 10));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
var message = results.Errors.FirstOrDefault()?.ErrorMessage;
Assert.IsNotNull(message);
StringAssert.Contains(bodyXPath, message);
}
public void InKeyValue_AValueNotInKeyValue_IsInvalid()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Subject</subject>
<type>ValueNotInKeyValue</type>
<body>Hi</body>
</note>");
var values = new Dictionary <string, string> {
{ "Salutation", "Just say hi!" }
};
var validations = MakeValidator(new XPath("/note/type"), new InKeyValue(values));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
Assert.IsFalse(results.IsValid);
}
public void ValidateIf_ConditionIsTrueButPredicateIsNot_AddsXPathInMessage()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Salutation</subject>
<body>ThisValueDoesNotStartWithHiSoPredicateIsNotTrue</body>
</note>");
var bodyXPath = "/note/body";
var validateIf = new ValidateIf((doc) => doc.Evaluate <string>(new XPath("/note/subject")) == "Salutation", (value) => value.StartsWith("Hi"));
var validations = MakeValidator(new XPath(bodyXPath), validateIf);
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
var message = results.Errors.FirstOrDefault()?.ErrorMessage;
Assert.IsNotNull(message);
StringAssert.Contains(bodyXPath, message);
}
public void Matches_AValueThatDoesNotMatchesRegex_AddXPathInMessage()
{
var dateWithoutFormat = "January 1st 2019";
var note = MakeNote($@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<date>{dateWithoutFormat}</date>
<subject>Subject</subject>
<body>Body</body>
</note>");
var dateXPath = "/note/date";
var validations = MakeValidator(new XPath(dateXPath), new Matches(new Regex(@"\d{4}-\d{2}-\d{2}")));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
var message = results.Errors.FirstOrDefault()?.ErrorMessage;
Assert.IsNotNull(message);
StringAssert.Contains(dateXPath, message);
}
public void AreEqual_TwoDifferentValues_AddXPathInMessage()
{
var note = MakeNote(@"
<?xml version=""1.0"" encoding=""utf-8""?>
<note>
<from>Bob</from>
<to>Alice</to>
<subject>Subject</subject>
<body>Hi</body>
<envelope>
<recipient>RecipientDifferentFromAlice</recipient>
</envelope>
</note>");
var toXPath = "/note/to";
var validations = MakeValidator(new XPath(toXPath), new AreEqual(new XPath("/note/envelope/recipient")));
var validator = new CheckDocument(validations);
ValidationResult results = validator.Validate(note);
var message = results.Errors.FirstOrDefault()?.ErrorMessage;
Assert.IsNotNull(message);
StringAssert.Contains(toXPath, message);
}