Improve the line_iterator tests

tests/tests/line_iterator.cpp

@@ -14,68 +14,58 @@
 
 #include <libaegisub/line_iterator.h>
 
+#include <main.h>
+
 #include <algorithm>
 #include <iterator>
 #include <sstream>
 #include <string>
 #include <vector>
 
-#include <main.h>
-#include <util.h>
-
-using agi::line_iterator;
-
-using namespace util;
-
 template<typename T>
-struct varg_type {
-	typedef T type;
-};
-template<> struct varg_type<std::string> {
-	typedef const char * type;
-};
-
-template<typename T, int N>
-void expect_eq(const char (&str)[N], const char *charset, int num, ...) {
-	std::string string(str, N - 1);
-	agi::charset::IconvWrapper conv("utf-8", charset);
-	string = conv.Convert(string);
-	std::stringstream ss(string);
-	line_iterator<T> iter;
-	EXPECT_NO_THROW(iter = line_iterator<T>(ss, charset));
-	va_list argp;
-	va_start(argp, num);
-	for (; num > 0; --num) {
-		EXPECT_FALSE(iter == line_iterator<T>());
-		EXPECT_EQ(*iter, va_arg(argp, typename varg_type<T>::type));
-		EXPECT_NO_THROW(++iter);
+void test_values(agi::line_iterator<T>& iter) {
+	EXPECT_EQ(iter, end(iter));
 }
-	va_end(argp);
-	EXPECT_TRUE(iter == line_iterator<T>());
+
+template<typename T, typename First, typename... Values>
+void test_values(agi::line_iterator<T>& iter, First first, Values... values) {
+	EXPECT_FALSE(iter == end(iter));
+	EXPECT_EQ(*iter, first);
+	EXPECT_NO_THROW(++iter);
+	test_values(iter, values...);
+}
+
+template<typename T, typename... Values>
+void test(std::string const& str, const char *encoding, Values... values) {
+	std::stringstream ss(str);
+	agi::line_iterator<T> iter;
+	EXPECT_NO_THROW(iter = agi::line_iterator<T>(ss, encoding));
+	test_values(iter, values...);
+}
+
+template<typename T, typename... Values>
+void expect_eq(const char *str, Values... values) {
+	std::string utf8(str);
+	test<T>(utf8, "utf-8", values...);
+
+	agi::charset::IconvWrapper conv("utf-8", "utf-16");
+	auto utf16 = conv.Convert(utf8);
+	test<T>(utf16, "utf-16", values...);
 }
 
 TEST(lagi_line, int) {
-	std::vector<std::string> charsets = agi::charset::GetEncodingsList<std::vector<std::string> >();
-	for (auto const& charset : charsets) {
-		expect_eq<int>("1\n2\n3\n4", charset.c_str(), 4, 1, 2, 3, 4);
-		expect_eq<int>("1\n2\n3\n4\n", charset.c_str(), 4, 1, 2, 3, 4);
-		expect_eq<int>("1\n2\nb\n3\n4", charset.c_str(), 4, 1, 2, 3, 4);
-		expect_eq<int>("1.0\n2.0\n3.0\n4.0", charset.c_str(), 4, 1, 2, 3, 4);
-		expect_eq<int>(" 0x16 \n 09 \n -2", charset.c_str(), 3, 0, 9, -2);
-	}
+	expect_eq<int>("1\n2\n3\n4", 1, 2, 3, 4);
+	expect_eq<int>("1\n2\n3\n4\n", 1, 2, 3, 4);
+	expect_eq<int>("1\n2\nb\n3\n4", 1, 2, 3, 4);
+	expect_eq<int>("1.0\n2.0\n3.0\n4.0", 1, 2, 3, 4);
+	expect_eq<int>(" 0x16 \n 09 \n -2", 0, 9, -2);
 }
 TEST(lagi_line, double) {
-	std::vector<std::string> charsets = agi::charset::GetEncodingsList<std::vector<std::string> >();
-	for (auto const& charset : charsets) {
-		expect_eq<double>("1.0\n2.0", charset.c_str(), 2, 1.0, 2.0);
-		expect_eq<double>("#1.0\n\t2.5", charset.c_str(), 1, 2.5);
-	}
+	expect_eq<double>("1.0\n2.0", 1.0, 2.0);
+	expect_eq<double>("#1.0\n\t2.5", 2.5);
 }
 TEST(lagi_line, string) {
-	std::vector<std::string> charsets = agi::charset::GetEncodingsList<std::vector<std::string> >();
-	for (auto const& charset : charsets) {
-		expect_eq<std::string>("line 1\nline 2\nline 3", charset.c_str(), 3, "line 1", "line 2", "line 3");
-		expect_eq<std::string>(" white space ", charset.c_str(), 1, " white space ");
-		expect_eq<std::string>("blank\n\nlines\n", charset.c_str(), 4, "blank", "", "lines", "");
-	}
+	expect_eq<std::string>("line 1\nline 2\nline 3", "line 1", "line 2", "line 3");
+	expect_eq<std::string>(" white space ", " white space ");
+	expect_eq<std::string>("blank\n\nlines\n", "blank", "", "lines", "");
 }

tests/tests/path.cpp

@@ -171,3 +171,10 @@ TEST(lagi_path, make_relative_on_dummy_url) {
 	EXPECT_UNCHANGED("dummy-audio:silence?sr=44100&bd=16&ch=1&ln=396900000", MakeRelative);
 	EXPECT_UNCHANGED("?dummy:23.976000:40000:1280:720:47:163:254:", MakeRelative);
 }
+
+TEST(lagi_path, encode) {
+	Path p;
+	p.SetToken("?user", "/a/b/c");
+	p.SetToken("?local", "/a/b/c/d");
+	EXPECT_EQ("?local/e", p.Encode("/a/b/c/d/e"));
+}