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Move query-parser test functions into a submodule.

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This commit is contained in:
Richard Newman 2017-01-27 12:07:01 -08:00
parent 932a42866c
commit f1a55c9f12
1 changed files with 93 additions and 81 deletions
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134
query-parser/src/parse.rs
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@ -160,65 +160,6 @@ impl<I> FindSp<I>
}
}
macro_rules! assert_parses_to {
( $parser: path, $input: expr, $expected: expr ) => {{
let mut par = $parser();
let result = par.parse(&$input[..]);
assert_eq!(result, Ok(($expected, &[][..])));
}}
}
#[test]
fn test_find_sp_variable() {
let sym = edn::PlainSymbol::new("?x");
let input = [edn::Value::PlainSymbol(sym.clone())];
assert_parses_to!(FindSp::variable, input, Variable(sym));
}
#[test]
fn test_find_scalar() {
let sym = edn::PlainSymbol::new("?x");
let period = edn::PlainSymbol::new(".");
let input = [edn::Value::PlainSymbol(sym.clone()), edn::Value::PlainSymbol(period.clone())];
assert_parses_to!(FindSp::find_scalar,
input,
FindSpec::FindScalar(Element::Variable(Variable(sym))));
}
#[test]
fn test_find_coll() {
let sym = edn::PlainSymbol::new("?x");
let period = edn::PlainSymbol::new("...");
let input = [edn::Value::Vector(vec![edn::Value::PlainSymbol(sym.clone()),
edn::Value::PlainSymbol(period.clone())])];
assert_parses_to!(FindSp::find_coll,
input,
FindSpec::FindColl(Element::Variable(Variable(sym))));
}
#[test]
fn test_find_rel() {
let vx = edn::PlainSymbol::new("?x");
let vy = edn::PlainSymbol::new("?y");
let input = [edn::Value::PlainSymbol(vx.clone()), edn::Value::PlainSymbol(vy.clone())];
assert_parses_to!(FindSp::find_rel,
input,
FindSpec::FindRel(vec![Element::Variable(Variable(vx)),
Element::Variable(Variable(vy))]));
}
#[test]
fn test_find_tuple() {
let vx = edn::PlainSymbol::new("?x");
let vy = edn::PlainSymbol::new("?y");
let input = [edn::Value::Vector(vec![edn::Value::PlainSymbol(vx.clone()),
edn::Value::PlainSymbol(vy.clone())])];
assert_parses_to!(FindSp::find_tuple,
input,
FindSpec::FindTuple(vec![Element::Variable(Variable(vx)),
Element::Variable(Variable(vy))]));
}
// Parse a sequence of values into one of four find specs.
//
// `:find` must be an array of plain var symbols (?foo), pull expressions, and aggregates.
@ -238,8 +179,78 @@ pub fn find_seq_to_find_spec(find: &[edn::Value]) -> FindParseResult {
.map_err(|_| FindParseError::Err)
}
#[test]
fn test_find_processing() {
#[cfg(test)]
mod test {
extern crate combine;
extern crate edn;
extern crate mentat_query;
use self::combine::Parser;
use self::mentat_query::{Element, FindSpec, Variable};
use super::*;
macro_rules! assert_parses_to {
( $parser: path, $input: expr, $expected: expr ) => {{
let mut par = $parser();
let result = par.parse(&$input[..]);
assert_eq!(result, Ok(($expected, &[][..])));
}}
}
#[test]
fn test_find_sp_variable() {
let sym = edn::PlainSymbol::new("?x");
let input = [edn::Value::PlainSymbol(sym.clone())];
assert_parses_to!(FindSp::variable, input, Variable(sym));
}
#[test]
fn test_find_scalar() {
let sym = edn::PlainSymbol::new("?x");
let period = edn::PlainSymbol::new(".");
let input = [edn::Value::PlainSymbol(sym.clone()), edn::Value::PlainSymbol(period.clone())];
assert_parses_to!(FindSp::find_scalar,
input,
FindSpec::FindScalar(Element::Variable(Variable(sym))));
}
#[test]
fn test_find_coll() {
let sym = edn::PlainSymbol::new("?x");
let period = edn::PlainSymbol::new("...");
let input = [edn::Value::Vector(vec![edn::Value::PlainSymbol(sym.clone()),
edn::Value::PlainSymbol(period.clone())])];
assert_parses_to!(FindSp::find_coll,
input,
FindSpec::FindColl(Element::Variable(Variable(sym))));
}
#[test]
fn test_find_rel() {
let vx = edn::PlainSymbol::new("?x");
let vy = edn::PlainSymbol::new("?y");
let input = [edn::Value::PlainSymbol(vx.clone()), edn::Value::PlainSymbol(vy.clone())];
assert_parses_to!(FindSp::find_rel,
input,
FindSpec::FindRel(vec![Element::Variable(Variable(vx)),
Element::Variable(Variable(vy))]));
}
#[test]
fn test_find_tuple() {
let vx = edn::PlainSymbol::new("?x");
let vy = edn::PlainSymbol::new("?y");
let input = [edn::Value::Vector(vec![edn::Value::PlainSymbol(vx.clone()),
edn::Value::PlainSymbol(vy.clone())])];
assert_parses_to!(FindSp::find_tuple,
input,
FindSpec::FindTuple(vec![Element::Variable(Variable(vx)),
Element::Variable(Variable(vy))]));
}
#[test]
fn test_find_processing() {
let vx = edn::PlainSymbol::new("?x");
let vy = edn::PlainSymbol::new("?y");
let ellipsis = edn::PlainSymbol::new("...");
@ -262,4 +273,5 @@ fn test_find_processing() {
assert_eq!(Ok(FindSpec::FindRel(vec![Element::Variable(Variable(vx.clone())),
Element::Variable(Variable(vy.clone()))])),
find_seq_to_find_spec(&rel));
}
}