1 files changed, 332 insertions, 0 deletions
diff --git a/test/unit/t_expr.cc b/test/unit/t_expr.cc
new file mode 100644
index 00000000..b5865948
--- /dev/null
+++ b/test/unit/t_expr.cc
@@ -0,0 +1,332 @@
+#include <system.hh>
+
+#include "t_expr.h"
+
+#include "expr.h"
+#include "predicate.h"
+#include "query.h"
+#include "op.h"
+
+using namespace ledger;
+
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(ValueExprTestCase, "expr");
+
+void ValueExprTestCase::setUp()
+{
+  times_initialize();
+  amount_t::initialize();
+}
+
+void ValueExprTestCase::tearDown()
+{
+  amount_t::shutdown();
+  times_shutdown();
+}
+
+// 1.  foo and bar
+// 2.  'foo and bar'
+// 3.  (foo and bar)
+// 4.  ( foo and bar )
+// 5.  '( foo and' bar)
+// 6.  =foo and bar
+// 7.  ='foo and bar'
+// 8.  'expr foo and bar'
+// 9.  expr 'foo and bar'
+// 10. expr foo and bar
+// 11. foo and bar or baz
+// 12. foo and bar | baz
+// 13. foo and bar |baz
+// 14. foo and bar| baz
+// 15. foo and bar|baz
+// 16. foo 'and bar|baz'
+
+void ValueExprTestCase::testPredicateTokenizer1()
+{
+  value_t args;
+  args.push_back(string_value("foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer2()
+{
+  value_t args;
+  args.push_back(string_value("foo and bar"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer3()
+{
+  value_t args;
+  args.push_back(string_value("(foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar)"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::LPAREN, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::RPAREN, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer4()
+{
+  value_t args;
+  args.push_back(string_value("("));
+  args.push_back(string_value("foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar"));
+  args.push_back(string_value(")"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::LPAREN, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::RPAREN, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer5()
+{
+  value_t args;
+  args.push_back(string_value("( foo and"));
+  args.push_back(string_value("bar)"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::LPAREN, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::RPAREN, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer6()
+{
+  value_t args;
+  args.push_back(string_value("=foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TOK_EQ, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer7()
+{
+  value_t args;
+  args.push_back(string_value("=foo and bar"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TOK_EQ, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer8()
+{
+  value_t args;
+  args.push_back(string_value("expr foo and bar"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TOK_EXPR, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer9()
+{
+  value_t args;
+  args.push_back(string_value("expr"));
+  args.push_back(string_value("foo and bar"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TOK_EXPR, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer10()
+{
+  value_t args;
+  args.push_back(string_value("expr"));
+  args.push_back(string_value("foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TOK_EXPR, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer11()
+{
+  value_t args;
+  args.push_back(string_value("foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar"));
+  args.push_back(string_value("or"));
+  args.push_back(string_value("baz"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_OR,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer12()
+{
+  value_t args;
+  args.push_back(string_value("foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar"));
+  args.push_back(string_value("|"));
+  args.push_back(string_value("baz"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_OR,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer13()
+{
+  value_t args;
+  args.push_back(string_value("foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar"));
+  args.push_back(string_value("|baz"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_OR,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer14()
+{
+  value_t args;
+  args.push_back(string_value("foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar|"));
+  args.push_back(string_value("baz"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_OR,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer15()
+{
+  value_t args;
+  args.push_back(string_value("foo"));
+  args.push_back(string_value("and"));
+  args.push_back(string_value("bar|baz"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_OR,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}
+
+void ValueExprTestCase::testPredicateTokenizer16()
+{
+  value_t args;
+  args.push_back(string_value("foo"));
+  args.push_back(string_value("and bar|baz"));
+
+#ifndef NOT_FOR_PYTHON
+  query_t::lexer_t tokens(args.begin(), args.end());
+
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_AND,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TOK_OR,  tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::TERM, tokens.next_token().kind);
+  assertEqual(query_t::lexer_t::token_t::END_REACHED, tokens.next_token().kind);
+#endif
+}