From 40c0a5f09a68b18409793bf1dffcba19a8704ec7 Mon Sep 17 00:00:00 2001
From: "arseny.kapoulkine"
 <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640>
Date: Wed, 21 Oct 2009 19:09:12 +0000
Subject: tests: Added basic XPath tests

git-svn-id: http://pugixml.googlecode.com/svn/trunk@170 99668b35-9821-0410-8761-19e4c4f06640
---
 tests/test.hpp             | 39 +++++++++++++++++++++++++++++++++++++++
 tests/test_xpath_parse.cpp | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+)
 create mode 100644 tests/test_xpath_parse.cpp

diff --git a/tests/test.hpp b/tests/test.hpp
index 023c452..41dc218 100644
--- a/tests/test.hpp
+++ b/tests/test.hpp
@@ -25,6 +25,40 @@ inline bool test_node(const pugi::xml_node& node, const char* contents, const ch
 	return oss.str() == contents;
 }
 
+inline bool test_xpath_string(const pugi::xml_node& node, const char* query, const char* expected)
+{
+	pugi::xpath_query q(query);
+
+	return q.evaluate_string(node) == expected;
+}
+
+inline bool test_xpath_boolean(const pugi::xml_node& node, const char* query, bool expected)
+{
+	pugi::xpath_query q(query);
+
+	return q.evaluate_boolean(node) == expected;
+}
+
+inline bool test_xpath_number(const pugi::xml_node& node, const char* query, double expected)
+{
+	pugi::xpath_query q(query);
+
+	return fabs(q.evaluate_number(node) - expected) < 1e-8f;
+}
+
+inline bool test_xpath_fail_compile(const char* query)
+{
+	try
+	{
+		pugi::xpath_query q(query);
+		return false;
+	}
+	catch (const pugi::xpath_exception& e)
+	{
+		return true;
+	}
+}
+
 struct test_runner
 {
 	test_runner(const char* name)
@@ -90,4 +124,9 @@ struct dummy_fixture {};
 #define CHECK_NODE_EX(node, expected, indent, flags) CHECK_TEXT(test_node(node, expected, indent, flags), #node " contents does not match " #expected)
 #define CHECK_NODE(node, expected) CHECK_NODE_EX(node, expected, "", pugi::format_raw)
 
+#define CHECK_XPATH_STRING(node, query, expected) CHECK_TEXT(test_xpath_string(node, query, expected), #query " does not evaluate to " #expected " in context " #node)
+#define CHECK_XPATH_BOOLEAN(node, query, expected) CHECK_TEXT(test_xpath_boolean(node, query, expected), #query " does not evaluate to " #expected " in context " #node)
+#define CHECK_XPATH_NUMBER(node, query, expected) CHECK_TEXT(test_xpath_number(node, query, expected), #query " does not evaluate to " #expected " in context " #node)
+#define CHECK_XPATH_FAIL(query) CHECK_TEXT(test_xpath_fail_compile(query), #query " should not compile")
+
 #endif
diff --git a/tests/test_xpath_parse.cpp b/tests/test_xpath_parse.cpp
new file mode 100644
index 0000000..b7604f5
--- /dev/null
+++ b/tests/test_xpath_parse.cpp
@@ -0,0 +1,33 @@
+#include "common.hpp"
+
+TEST(xpath_literal_parse)
+{
+	xml_node c;
+	CHECK_XPATH_STRING(c, "'a\"b'", "a\"b");
+	CHECK_XPATH_STRING(c, "\"a'b\"", "a'b");
+	CHECK_XPATH_STRING(c, "\"\"", "");
+	CHECK_XPATH_STRING(c, "\'\'", "");
+}
+
+TEST(xpath_literal_error)
+{
+	CHECK_XPATH_FAIL("\"");
+	CHECK_XPATH_FAIL("\'");
+}
+
+TEST(xpath_number_parse)
+{
+	xml_node c;
+	CHECK_XPATH_NUMBER(c, "0", 0);
+	CHECK_XPATH_NUMBER(c, "123", 123);
+	CHECK_XPATH_NUMBER(c, "123.456", 123.456);
+	CHECK_XPATH_NUMBER(c, ".123", 0.123);
+}
+
+TEST(xpath_number_error)
+{
+	xml_node c;
+	CHECK_XPATH_FAIL("123a");
+	CHECK_XPATH_FAIL("123.a");
+	CHECK_XPATH_FAIL(".123a");
+}
-- 
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