public void QueryStringWithFields_GuardClauses()
{
var source = new FakeQueryProvider().CreateQuery <Sample>();
Assert.Throws <ArgumentNullException>(() => ElasticQueryExtensions.QueryString <Sample>(null, "", new[] { "one", "two" }));
Assert.Throws <ArgumentNullException>(() => source.QueryString(null, new[] { "one", "two" }));
Assert.Throws <ArgumentOutOfRangeException>(() => source.QueryString("hi", null));
Assert.Throws <ArgumentOutOfRangeException>(() => source.QueryString("hi", new string[] { }));
}
public void QueryString_GuardClauses()
{
var source = new FakeQueryProvider().CreateQuery <Sample>();
Assert.Throws <ArgumentNullException>(() => ElasticQueryExtensions.QueryString <Sample>(null, ""));
Assert.Throws <ArgumentNullException>(() => source.QueryString(null));
}
public void QueryStringIsAddedToExpressionTree()
{
const string expectedQueryString = "abcdef";
var source = new FakeQueryProvider().CreateQuery <Sample>();
var applied = source.QueryString(expectedQueryString);
Assert.IsAssignableFrom <MethodCallExpression>(applied.Expression);
var callExpression = (MethodCallExpression)applied.Expression;
Assert.Equal(2, callExpression.Arguments.Count);
Assert.IsType <ConstantExpression>(callExpression.Arguments[1]);
Assert.Equal(((ConstantExpression)callExpression.Arguments[1]).Value, expectedQueryString);
}
public void QueryStringWithFieldsIsAddedToExpressionTree()
{
const string expectedQueryString = "abcdef";
var expectedFields = new[] { "three", "four" };
var source = new FakeQueryProvider().CreateQuery <Sample>();
var applied = source.QueryString(expectedQueryString, expectedFields);
Assert.IsAssignableFrom <MethodCallExpression>(applied.Expression);
var callExpression = (MethodCallExpression)applied.Expression;
Assert.Equal(3, callExpression.Arguments.Count);
var queryStringConstantExpression = Assert.IsType <ConstantExpression>(callExpression.Arguments[1]);
Assert.Equal(queryStringConstantExpression.Value, expectedQueryString);
var fieldsConstantExpression = Assert.IsType <ConstantExpression>(callExpression.Arguments[2]);
Assert.Equal(fieldsConstantExpression.Value, expectedFields);
}
public void QueryStringThrowsArgumentNullWhenArgumentIsNull()
{
var source = new FakeQueryProvider().CreateQuery <Sample>();
Assert.Throws <ArgumentNullException>(() => source.QueryString(null));
}