public void DoubleOperatorsIsNotValid()
{
var sut = new LuceneQueryParser();
Assert.Throws <FormatException>(() => {
var result = sut.Parse("something AND OR otherthing");
var ast = DebugQueryVisitor.Run(result);
});
}
public void CanGenerateQuery(string query)
{
var parser = new QueryParser();
var result = parser.Parse(query);
Debug.WriteLine(DebugQueryVisitor.Run(result));
var generatedQuery = GenerateQueryVisitor.Run(result);
Assert.Equal(query, generatedQuery);
}
public void CanHandleUnterminatedRegex()
{
var sut = new LuceneQueryParser();
var ex = Assert.Throws <FormatException>(() => {
var result = sut.Parse(@"/\(\[A-Za-z\/\]+\).*?");
var ast = DebugQueryVisitor.Run(result);
});
Assert.Contains("Unterminated regex", ex.Message);
}
public void DoubleUnterminatedQuotedStringIsNotValid()
{
var sut = new LuceneQueryParser();
var ex = Assert.Throws <FormatException>(() => {
var result = sut.Parse("\"something\"\"");
var ast = DebugQueryVisitor.Run(result);
});
Assert.Contains("Unexpected character", ex.Message);
}
public void PrefixWithoutImmediateExpressionIsInvalid()
{
var sut = new LuceneQueryParser();
var ex = Assert.Throws <FormatException>(() => {
var result = sut.Parse("something + other");
var ast = DebugQueryVisitor.Run(result);
});
Assert.Contains("Unexpected character '+'.", ex.Message);
}
public void CanParseNotBeforeParens()
{
var sut = new LuceneQueryParser();
var result = sut.Parse("NOT (dog parrot)");
var ast = DebugQueryVisitor.Run(result);
Assert.IsType <GroupNode>(result.Left);
Assert.True((result.Left as GroupNode).HasParens);
Assert.True((result.Left as GroupNode).IsNegated);
}
public async Task CanGenerateSingleQueryAsync()
{
string query = "datehistogram:(date~2^-5\\:30 min:date max:date)";
var parser = new LuceneQueryParser();
var result = await parser.ParseAsync(query);
_logger.LogInformation(await DebugQueryVisitor.RunAsync(result));
string generatedQuery = await GenerateQueryVisitor.RunAsync(result);
Assert.Equal(query, generatedQuery);
await new AssignAggregationTypeVisitor().AcceptAsync(result, null);
_logger.LogInformation(DebugQueryVisitor.Run(result));
}