public void QueryAndWhereGeneratesQueryAndFilterCriteria()
{
var query = Robots.Query(r => ElasticMethods.Regexp(r.Name, "r.*bot")).Where(r => r.Zone.HasValue);
var searchRequest = ElasticQueryTranslator.Translate(Mapping, "prefix", query.Expression).SearchRequest;
Assert.IsType <RegexpCriteria>(searchRequest.Query);
Assert.IsType <ExistsCriteria>(searchRequest.Filter);
}
public void RegexElasticMethodCreatesRegexWhereCriteria()
{
var where = Robots.Where(r => ElasticMethods.Regexp(r.Name, "r.*bot"));
var criteria = ElasticQueryTranslator.Translate(Mapping, "prefix", where.Expression).SearchRequest.Filter;
Assert.IsType <RegexpCriteria>(criteria);
var regexpCriteria = (RegexpCriteria)criteria;
Assert.Equal("regexp", regexpCriteria.Name);
Assert.Equal("prefix.name", regexpCriteria.Field);
Assert.Equal("r.*bot", regexpCriteria.Regexp);
}
public static void RegexpMustBeBetweenMemberAndConstant()
{
const string expectedMessageFragment = "Regexp must take a member";
{
var ex = Assert.Throws <NotSupportedException>(() => Translate(Robots.Where(r => ElasticMethods.Regexp(r.Name, r.Name))));
Assert.Contains(expectedMessageFragment, ex.Message);
}
{
var ex = Assert.Throws <NotSupportedException>(() => Translate(Robots.Where(r => ElasticMethods.Regexp("", r.Name))));
Assert.Contains(expectedMessageFragment, ex.Message);
}
{
var ex = Assert.Throws <NotSupportedException>(() => Translate(Robots.Where(r => ElasticMethods.Regexp("", ""))));
Assert.Contains(expectedMessageFragment, ex.Message);
}
}
[ExcludeFromCodeCoverage] // Expression isn't "executed"
public void RegexpThrowsIfAccessed()
{
Assert.Throws <InvalidOperationException>(() => ElasticMethods.Regexp("a", "b"));
}
public void RegexpThrowsIfAccessed()
{
var ex = Assert.Throws <InvalidOperationException>(() => ElasticMethods.Regexp("a", "b"));
Assert.Contains("ElasticMethods.Regexp", ex.Message);
}