public void XPathEvaluationWithNamespaceContext()
{
string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<feed xmlns=\"http://www.w3.org/2005/Atom\">" +
" <title>Search Engine Feed</title>" +
" <link href=\"https://en.wikipedia.org/wiki/Web_search_engine\"/>" +
" <entry>" +
" <title>Google</title>" +
" <id>goog</id>" +
" </entry>" +
" <entry>" +
" <title>Bing</title>" +
" <id>msft</id>" +
" </entry>" +
"</feed>";
var prefix2Uri = new Dictionary <string, string>();
prefix2Uri["atom"] = "http://www.w3.org/2005/Atom";
Assert.That(xml, EvaluateXPathConstraint.HasXPath("count(//atom:feed/atom:entry)",
Is.EqualTo("2"))
.WithNamespaceContext(prefix2Uri));
Assert.That(xml, EvaluateXPathConstraint.HasXPath("//atom:feed/atom:entry/atom:title/text()",
Is.EqualTo("Google"))
.WithNamespaceContext(prefix2Uri));
Assert.That(xml, EvaluateXPathConstraint.HasXPath("//atom:feed/atom:entry[2]/atom:title/text()",
Is.EqualTo("Bing"))
.WithNamespaceContext(prefix2Uri));
}
public void CanBeCombinedWithFailingMatcher()
{
Assert.That(() =>
Assert.That("foo", Is.StringContaining("bar")
& EvaluateXPathConstraint
.HasXPath("//a/b/@attr", Is.EqualTo("something"))),
Throws.TypeOf <AssertionException>());
}
public void XPathAttributeValueMatchingInXmlElement()
{
string xml = "<a><b attr=\"abc\"></b></a>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
var xmlRootElement = doc.DocumentElement;
Assert.That(xmlRootElement, EvaluateXPathConstraint.HasXPath("//a/b/@attr",
Is.EqualTo("abc")));
}
public void CanBeCombinedWithPassingMatcher()
{
string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<fruits>" +
"<fruit name=\"apple\"/>" +
"<fruit name=\"orange\"/>" +
"<fruit name=\"banana\"/>" +
"</fruits>";
Assert.That(xml, Is.StringContaining("apple")
& EvaluateXPathConstraint
.HasXPath("count(//fruits/fruit)", Is.EqualTo("3")));
}
public void XPathAttributeValueMatchingInXmlString()
{
string xml = "<a><b attr=\"abc\"></b></a>";
Assert.That(xml, EvaluateXPathConstraint.HasXPath("//a/b/@attr",
Is.EqualTo("abc")));
Assert.That(xml, EvaluateXPathConstraint.HasXPath("count(//a/b/c)",
Is.EqualTo("0")));
Assert.That(() => Assert.That(xml,
EvaluateXPathConstraint
.HasXPath("//a/b/@attr", Is.EqualTo("something"))),
Throws.TypeOf <AssertionException>()
.With.Property("Message").Contains("But was: \"abc\""));
}
public void CreatesAUsefulMessageWhenFailingCombinedWithNotOnTheOutside()
{
string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<fruits>" +
"<fruit name=\"apple\"/>" +
"<fruit name=\"orange\"/>" +
"<fruit name=\"banana\"/>" +
"</fruits>";
Assert.That(() =>
Assert.That(xml, !EvaluateXPathConstraint.HasXPath("count(//fruits/fruit)",
Is.EqualTo("3"))),
Throws.TypeOf <AssertionException>()
.With.Property("Message").Contains("not XML with XPath count(//fruits/fruit) evaluated to ")
.With.Property("Message").Contains("3"));
}
public void XPathCountInXmlString()
{
string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<fruits>" +
"<fruit name=\"apple\"/>" +
"<fruit name=\"orange\"/>" +
"<fruit name=\"banana\"/>" +
"</fruits>";
Assert.That(xml, EvaluateXPathConstraint.HasXPath("count(//fruits/fruit)",
Is.EqualTo("3")));
Assert.That(xml, EvaluateXPathConstraint.HasXPath("//fruits/fruit/@name",
Is.EqualTo("apple")));
Assert.That(xml, EvaluateXPathConstraint.HasXPath("count(//fruits/fruit[@name=\"orange\"])",
Is.EqualTo("1")));
Assert.That(xml, EvaluateXPathConstraint.HasXPath("count(//fruits/fruit[@name=\"apricot\"])",
Is.EqualTo("0")));
}
/// <summary>
/// Creates the result.
/// </summary>
public HasXPathConstraintResult(EvaluateXPathConstraint constraint, object actual, ConstraintResult nestedResult)
: base(constraint, actual, nestedResult.IsSuccess)
{
this.constraint = constraint;
this.nestedResult = nestedResult;
}
