[Test] public void ByNameAndAttributesControlNS_NamePart()
{
PureElementNameComparisons(ElementSelectors
.ByNameAndAttributesControlNS());
PureElementNameComparisons(ElementSelectors
.ByNameAndAttributesControlNS(BAR));
}
[Test] public void ByNameAndAllAttributes()
{
XmlElement control = doc.CreateElement(FOO);
control.SetAttribute(BAR, BAR);
XmlElement equal = doc.CreateElement(FOO);
equal.SetAttribute(BAR, BAR);
XmlElement noAttributes = doc.CreateElement(FOO);
XmlElement differentValue = doc.CreateElement(FOO);
differentValue.SetAttribute(BAR, FOO);
XmlElement differentName = doc.CreateElement(FOO);
differentName.SetAttribute(FOO, FOO);
XmlElement differentNS = doc.CreateElement(FOO);
differentNS.SetAttribute(BAR, SOME_URI, BAR);
Assert.IsTrue(ElementSelectors.ByNameAndAllAttributes(control,
equal));
Assert.IsFalse(ElementSelectors.ByNameAndAllAttributes(control,
noAttributes));
Assert.IsFalse(ElementSelectors.ByNameAndAllAttributes(noAttributes,
control));
Assert.IsFalse(ElementSelectors.ByNameAndAllAttributes(control,
differentValue));
Assert.IsFalse(ElementSelectors.ByNameAndAllAttributes(control,
differentName));
Assert.IsFalse(ElementSelectors.ByNameAndAllAttributes(control,
differentNS));
}
/// <inheritdoc cref="ElementSelector"/>
public bool CanBeCompared(XmlElement controlElement,
XmlElement testElement)
{
XmlElement currentControl = controlElement;
XmlElement currentTest = testElement;
// match on element names only for leading levels
for (int currentLevel = 0; currentLevel <= levels - 2; currentLevel++)
{
if (!ElementSelectors.ByName(currentControl, currentTest) ||
!currentControl.HasChildNodes ||
!currentTest.HasChildNodes)
{
return(false);
}
XmlNode n1 = GetFirstEligibleChild(currentControl);
XmlNode n2 = GetFirstEligibleChild(currentTest);
if (n1 is XmlElement && n2 is XmlElement)
{
currentControl = n1 as XmlElement;
currentTest = n2 as XmlElement;
}
else
{
return(false);
}
}
// finally compare the level containing the text child node
return(ElementSelectors.ByNameAndText(currentControl,
currentTest));
}
public void ConditionalSelectorBuilderWontAllowMultipleDefaults()
{
Assert.Throws <InvalidOperationException>(() => {
ElementSelectors.IConditionalSelectorBuilder b = ElementSelectors.ConditionalBuilder();
b.ElseUse(ElementSelectors.ByName);
b.ElseUse(ElementSelectors.ByName);
});
}
public void ConditionalSelectorBuilderWontAllowThenWithoutWhen()
{
Assert.Throws <InvalidOperationException>(() => {
ElementSelectors.IConditionalSelectorBuilderThen t =
(ElementSelectors.IConditionalSelectorBuilderThen)ElementSelectors.ConditionalBuilder();
t.ThenUse(ElementSelectors.ByName);
});
}
public void ConditionalSelectorBuilderWontAllowMultipleWhensWithoutInterleavingThens()
{
Assert.Throws <InvalidOperationException>(() => {
ElementSelectors.IConditionalSelectorBuilder b =
ElementSelectors.ConditionalBuilder();
b.When(x => x != null);
b.WhenElementIsNamed(new XmlQualifiedName("foo"));
});
}
public void ConditionalReturnsFalseIfConditionIsNotMet()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement test = doc.CreateElement(FOO);
Assert.IsFalse(ElementSelectors.ConditionalSelector(o => false,
ElementSelectors.ByName)
(control, test));
}
public void ConditionalSelectorBuilderWontAllowWhensWithoutThens()
{
Assert.Throws <InvalidOperationException>(() => {
ElementSelectors.IConditionalSelectorBuilder b =
ElementSelectors.ConditionalBuilder();
b.When(x => x != null);
b.Build();
});
}
public void Not()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement equal = doc.CreateElement(FOO);
XmlElement different = doc.CreateElement(BAR);
Assert.IsFalse(ElementSelectors.Not(ElementSelectors.ByName)
(control, equal));
Assert.IsTrue(ElementSelectors.Not(ElementSelectors.ByName)
(control, different));
}
[Test] public void ByNameAndAttributes_NamePart()
{
PureElementNameComparisons(ElementSelectors
.ByNameAndAttributes(new string[] {}));
PureElementNameComparisons(ElementSelectors
.ByNameAndAttributes(new XmlQualifiedName[] {}));
PureElementNameComparisons(ElementSelectors.ByNameAndAttributes(BAR));
PureElementNameComparisons(ElementSelectors
.ByNameAndAttributes(new XmlQualifiedName(BAR,
SOME_URI)));
}
public void Or()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement test = doc.CreateElement(BAR);
Assert.IsFalse(ElementSelectors.Or(ElementSelectors.ByName)
(control, test));
Assert.IsTrue(ElementSelectors.Or(ElementSelectors.ByName,
ElementSelectors.Default)
(control, test));
}
public void ConditionalAsksWrappedSelectorIfConditionIsMet()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement test = doc.CreateElement(BAR);
XmlElement test2 = doc.CreateElement(FOO);
Assert.IsFalse(ElementSelectors.ConditionalSelector(o => true,
ElementSelectors.ByName)
(control, test));
Assert.IsTrue(ElementSelectors.ConditionalSelector(o => true,
ElementSelectors.ByName)
(control, test2));
}
public void XPath()
{
string BAZ = "BAZ";
string XYZZY1 = "xyzzy1";
string XYZZY2 = "xyzzy2";
XmlElement control = doc.CreateElement(FOO);
XmlElement bar = doc.CreateElement(BAR);
control.AppendChild(bar);
XmlElement baz = doc.CreateElement(BAZ);
bar.AppendChild(baz);
baz.AppendChild(doc.CreateTextNode(XYZZY1));
baz = doc.CreateElement(BAZ);
bar.AppendChild(baz);
baz.AppendChild(doc.CreateTextNode(XYZZY2));
XmlElement test = doc.CreateElement(FOO);
bar = doc.CreateElement(BAR);
test.AppendChild(bar);
baz = doc.CreateElement(BAZ);
bar.AppendChild(baz);
baz.AppendChild(doc.CreateTextNode(XYZZY2));
baz = doc.CreateElement(BAZ);
bar.AppendChild(baz);
baz.AppendChild(doc.CreateTextNode(XYZZY1));
XmlElement test2 = doc.CreateElement(FOO);
bar = doc.CreateElement(BAR);
test2.AppendChild(bar);
baz = doc.CreateElement(BAZ);
bar.AppendChild(baz);
baz.AppendChild(doc.CreateTextNode(XYZZY2));
baz = doc.CreateElement(BAZ);
bar.AppendChild(baz);
baz.AppendChild(doc.CreateTextNode(XYZZY2));
Assert.IsTrue(ElementSelectors.ByXPath(".//BAZ", ElementSelectors.ByNameAndText)
(control, test));
Assert.IsFalse(ElementSelectors.ByXPath(".//BAZ",
ElementSelectors.ByNameAndText)
(control, test2));
Assert.IsTrue(ElementSelectors.ByXPath("./BAZ", ElementSelectors.ByNameAndText)
(control.FirstChild as XmlElement, test.FirstChild as XmlElement));
}
public void Xor()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement test = doc.CreateElement(BAR);
XmlElement test2 = doc.CreateElement(FOO);
Assert.IsFalse(ElementSelectors.Xor(ElementSelectors.ByName,
ElementSelectors.ByNameAndAllAttributes)
(control, test));
Assert.IsTrue(ElementSelectors.Xor(ElementSelectors.ByName,
ElementSelectors.Default)
(control, test));
Assert.IsFalse(ElementSelectors.Xor(ElementSelectors.ByName,
ElementSelectors.Default)
(control, test2));
}
public void PlainStringNamed()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement controlNS = doc.CreateElement(FOO, SOME_URI);
XmlElement test = doc.CreateElement(FOO);
XmlElement testNS = doc.CreateElement(FOO, SOME_URI);
Assert.IsFalse(ElementSelectors.SelectorForElementNamed(BAR,
ElementSelectors.ByName)
(control, test));
Assert.IsTrue(ElementSelectors.SelectorForElementNamed(FOO,
ElementSelectors.ByName)
(control, test));
Assert.IsTrue(ElementSelectors.SelectorForElementNamed(FOO,
ElementSelectors.ByName)
(controlNS, testNS));
}
public void And()
{
XmlElement control = doc.CreateElement(FOO);
control.SetAttribute(BAR, SOME_URI, BAR);
XmlElement test = doc.CreateElement(FOO);
Assert.IsTrue(ElementSelectors.And(ElementSelectors.ByName)
(control, test));
Assert.IsTrue(ElementSelectors.And(ElementSelectors.ByName,
ElementSelectors.Default)
(control, test));
Assert.IsFalse(ElementSelectors.And(ElementSelectors.ByName,
ElementSelectors.Default,
ElementSelectors.ByNameAndAllAttributes)
(control, test));
}
public void QnameNamed()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement controlNS = doc.CreateElement(FOO, SOME_URI);
XmlElement test = doc.CreateElement(FOO);
XmlElement testNS = doc.CreateElement(FOO, SOME_URI);
Assert.IsFalse(ElementSelectors.SelectorForElementNamed(new XmlQualifiedName(BAR),
ElementSelectors.ByName)
(control, test));
Assert.IsTrue(ElementSelectors.SelectorForElementNamed(new XmlQualifiedName(FOO),
ElementSelectors.ByName)
(control, test));
Assert.IsTrue(ElementSelectors.SelectorForElementNamed(new XmlQualifiedName(FOO, SOME_URI),
ElementSelectors.ByName)
(controlNS, testNS));
}
public void ConditionalBuilder()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement test = doc.CreateElement(BAR);
ElementSelectors.IConditionalSelectorBuilder builder =
ElementSelectors.ConditionalBuilder()
.WhenElementIsNamed(FOO).ThenUse(ElementSelectors.ByName);
Assert.IsFalse(builder.Build()(control, test));
builder.ElseUse(ElementSelectors.Default);
// not or-ed
Assert.IsFalse(builder.Build()(control, test));
XmlElement control2 = doc.CreateElement("baz");
Assert.IsTrue(builder.Build()(control2, test));
}
public void SelectorForElementNamedDoesntLikeNullNameXmlQualifiedNameVersion()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.SelectorForElementNamed((XmlQualifiedName)null, ElementSelectors.ByName));
}
public void SelectorForElementNamedDoesntLikeNullElementSelectorXmlQualifiedNameVersion()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.SelectorForElementNamed(new XmlQualifiedName("foo"), null));
}
public void SelectorForElementNamedDoesntLikeNullNameStringVersion()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.SelectorForElementNamed((string)null, ElementSelectors.ByName));
}
public void SelectorForElementNamedDoesntLikeNullElementSelectorStringVersion()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.SelectorForElementNamed("foo", null));
}
public void ConditionalSelectorDoesntLikeNullPredicate()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.ConditionalSelector(null, ElementSelectors.ByName));
}
public void ConditionalSelectorDoesntLikeNullElementSelector()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.ConditionalSelector(x => x != null, null));
}
public void XorDoesntLikeNullElementSelector2()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.Xor(ElementSelectors.ByName, null));
}
public void ByNameAndAttributesControlNSDoesntLikeNullName()
{
Assert.Throws <ArgumentException>(() =>
ElementSelectors.ByNameAndAttributesControlNS(new string[] { null }));
}
public void NotDoesntLikeNullElementSelector()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.Not(null));
}
public void AndDoesntLikeNullElementSelector()
{
Assert.Throws <ArgumentException>(() =>
ElementSelectors.And(new ElementSelector[] { null }));
}
public void ByNameAndAttributesDoesntLikeNullNameXmlQualifiedNameVersion()
{
Assert.Throws <ArgumentException>(() =>
ElementSelectors.ByNameAndAttributes(new XmlQualifiedName[] { null }));
}
public void AndDoesntLikeNullElementSelectorList()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.And((ElementSelector[])null));
}