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Aegisub/tests/tests/option.cpp
Thomas Goyne c59b9d59b8 Clean up OptionValue 
Make the vtables less absurdly huge (knocks 100KB off aegisub32.exe),
eliminate some copies of the values when constructing the options, and
use an enum class for the value type.
2014-03-31 10:23:36 -07:00

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// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include <libaegisub/fs.h>
#include <libaegisub/option.h>
#include <libaegisub/option_value.h>
#include "main.h"
#include "util.h"
#include <fstream>
static const char default_opt[] = "{\"Valid\" : \"This is valid\"}";
class lagi_option : public libagi {
protected:
std::string conf_ok;
void SetUp() override {
conf_ok = "data/options/string.json";
}
};
TEST_F(lagi_option, construct_from_file) {
EXPECT_NO_THROW(agi::Options(conf_ok, default_opt, agi::Options::FLUSH_SKIP));
}
TEST_F(lagi_option, nonexistent_file) {
EXPECT_NO_THROW(agi::Options("", default_opt, agi::Options::FLUSH_SKIP));
}
TEST_F(lagi_option, get_existing_option) {
agi::Options opt(conf_ok, default_opt, agi::Options::FLUSH_SKIP);
ASSERT_NO_THROW(opt.Get("Valid"));
ASSERT_NO_THROW(opt.Get("Valid")->GetString());
EXPECT_STREQ("This is valid", opt.Get("Valid")->GetString().c_str());
}
TEST_F(lagi_option, get_nonexistant_option) {
agi::Options opt(conf_ok, default_opt, agi::Options::FLUSH_SKIP);
EXPECT_THROW(opt.Get("Nonexistant option"), agi::OptionErrorNotFound);
}
TEST_F(lagi_option, flush_skip) {
agi::fs::Copy("data/options/string.json", "data/options/tmp");
{
agi::Options opt("data/options/tmp", default_opt, agi::Options::FLUSH_SKIP);
ASSERT_NO_THROW(opt.Get("Valid")->SetString(""));
}
EXPECT_TRUE(util::compare("data/options/string.json", "data/options/tmp"));
}
TEST_F(lagi_option, flush_no_skip) {
agi::fs::Copy("data/options/string.json", "data/options/tmp");
{
agi::Options opt("data/options/tmp", default_opt);
ASSERT_NO_THROW(opt.Get("Valid")->SetString(""));
}
EXPECT_FALSE(util::compare("data/options/string.json", "data/options/tmp"));
}
TEST_F(lagi_option, existent_but_invalid_file_uses_default) {
agi::Options opt("data/options/null.json", default_opt, agi::Options::FLUSH_SKIP);
EXPECT_NO_THROW(opt.Get("Valid")->GetString());
EXPECT_THROW(opt.Get("Null"), agi::Exception);
}
TEST_F(lagi_option, load_several_config_files) {
agi::Options opt("", default_opt, agi::Options::FLUSH_SKIP);
{ std::ifstream f("data/options/string.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
{ std::ifstream f("data/options/integer.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
{ std::ifstream f("data/options/double.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
{ std::ifstream f("data/options/bool.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
EXPECT_NO_THROW(opt.Get("String")->GetString());
EXPECT_NO_THROW(opt.Get("Integer")->GetInt());
EXPECT_NO_THROW(opt.Get("Double")->GetDouble());
EXPECT_NO_THROW(opt.Get("Bool")->GetBool());
}
TEST_F(lagi_option, arrays) {
agi::Options opt("", default_opt, agi::Options::FLUSH_SKIP);
{ std::ifstream f("data/options/array_string.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
{ std::ifstream f("data/options/array_integer.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
{ std::ifstream f("data/options/array_double.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
{ std::ifstream f("data/options/array_bool.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
EXPECT_NO_THROW(opt.Get("String")->GetListString());
EXPECT_NO_THROW(opt.Get("Integer")->GetListInt());
EXPECT_NO_THROW(opt.Get("Double")->GetListDouble());
EXPECT_NO_THROW(opt.Get("Bool")->GetListBool());
}
TEST_F(lagi_option, bad_default_throws_and_null_is_rejected) {
EXPECT_THROW(agi::Options("", "{\"Null\" : null}", agi::Options::FLUSH_SKIP), agi::Exception);
}
TEST_F(lagi_option, nested_options) {
const char conf[] = "{ \"a\" : { \"b\" : { \"c\" : { \"c\" : \"value\" } } } }";
ASSERT_NO_THROW(agi::Options("", conf, agi::Options::FLUSH_SKIP));
agi::Options opt("", conf, agi::Options::FLUSH_SKIP);
ASSERT_NO_THROW(opt.Get("a/b/c/c"));
ASSERT_NO_THROW(opt.Get("a/b/c/c")->GetString());
EXPECT_STREQ("value", opt.Get("a/b/c/c")->GetString().c_str());
}
TEST_F(lagi_option, heterogeneous_arrays_rejected) {
EXPECT_NO_THROW(agi::Options("", "{ \"key\" : [ { \"bool\" : true }] }", agi::Options::FLUSH_SKIP));
EXPECT_THROW(agi::Options("", "{ \"key\" : [ { \"bool\" : true }, { \"double\" : 1.0 } ] }", agi::Options::FLUSH_SKIP), agi::Exception);
}
TEST_F(lagi_option, flush_roundtrip) {
agi::fs::Remove("data/options/tmp");
{
agi::Options opt("data/options/tmp", "{}");
{ std::ifstream f("data/options/all_types.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
EXPECT_NO_THROW(opt.Get("Integer")->SetInt(1));
EXPECT_NO_THROW(opt.Get("Double")->SetDouble(1.1));
EXPECT_NO_THROW(opt.Get("String")->SetString("hello"));
EXPECT_NO_THROW(opt.Get("Color")->SetColor(agi::Color("rgb(255,255,255)")));
EXPECT_NO_THROW(opt.Get("Boolean")->SetBool(true));
std::vector<int64_t> int_arr; int_arr.push_back(1);
EXPECT_NO_THROW(opt.Get("Array/Integer")->SetListInt(int_arr));
std::vector<double> double_arr; double_arr.push_back(1.1);
EXPECT_NO_THROW(opt.Get("Array/Double")->SetListDouble(double_arr));
std::vector<std::string> str_arr; str_arr.push_back("hello");
EXPECT_NO_THROW(opt.Get("Array/String")->SetListString(str_arr));
std::vector<agi::Color> clr_arr; clr_arr.push_back(agi::Color("rgb(255,255,255)"));
EXPECT_NO_THROW(opt.Get("Array/Color")->SetListColor(clr_arr));
std::vector<bool> bool_arr; bool_arr.push_back(true);
EXPECT_NO_THROW(opt.Get("Array/Boolean")->SetListBool(bool_arr));
}
{
agi::Options opt("data/options/tmp", "{}");
ASSERT_NO_THROW(opt.ConfigUser());
EXPECT_EQ(1, opt.Get("Integer")->GetInt());
EXPECT_EQ(1.1, opt.Get("Double")->GetDouble());
EXPECT_STREQ("hello", opt.Get("String")->GetString().c_str());
EXPECT_STREQ("rgb(255, 255, 255)", opt.Get("Color")->GetColor().GetRgbFormatted().c_str());
EXPECT_EQ(true, opt.Get("Boolean")->GetBool());
EXPECT_EQ(1, opt.Get("Array/Integer")->GetListInt().size());
EXPECT_EQ(1, opt.Get("Array/Double")->GetListDouble().size());
EXPECT_EQ(1, opt.Get("Array/String")->GetListString().size());
EXPECT_EQ(1, opt.Get("Array/Color")->GetListColor().size());
EXPECT_EQ(1, opt.Get("Array/Boolean")->GetListBool().size());
EXPECT_EQ(1, opt.Get("Array/Integer")->GetListInt().front());
EXPECT_EQ(1.1, opt.Get("Array/Double")->GetListDouble().front());
EXPECT_STREQ("hello", opt.Get("Array/String")->GetListString().front().c_str());
EXPECT_STREQ("rgb(255, 255, 255)", opt.Get("Array/Color")->GetListColor().front().GetRgbFormatted().c_str());
EXPECT_EQ(true, opt.Get("Array/Boolean")->GetListBool().front());
}
}
TEST_F(lagi_option, mixed_valid_and_invalid_in_user_conf_loads_all_valid) {
const char def[] = "{\"1\" : false, \"2\" : 1, \"3\" : false }";
agi::Options opt("data/options/all_bool.json", def, agi::Options::FLUSH_SKIP);
ASSERT_NO_THROW(opt.ConfigUser());
EXPECT_EQ(true, opt.Get("1")->GetBool());
EXPECT_EQ(1, opt.Get("2")->GetInt());
EXPECT_EQ(true, opt.Get("3")->GetBool());
}
TEST_F(lagi_option, empty_array_works) {
EXPECT_NO_THROW(agi::Options("", "{ \"arr\" : [] }", agi::Options::FLUSH_SKIP));
}
TEST_F(lagi_option, empty_object_works) {
EXPECT_NO_THROW(agi::Options("", "{ \"obj\" : {} }", agi::Options::FLUSH_SKIP));
}
TEST_F(lagi_option, unknown_array_type) {
EXPECT_THROW(agi::Options("", "{ \"arr\" : [ { \"float\" : 5.0 } ] }"), agi::Exception);
}
TEST_F(lagi_option, malformed_arrays) {
EXPECT_THROW(agi::Options("", "{ \"arr\" : [ {} ] }"), agi::Exception);
EXPECT_THROW(agi::Options("", "{ \"arr\" : [ { \"double\" : 5.0 }, {} ] }"), agi::Exception);
EXPECT_THROW(agi::Options("", "{ \"arr\" : [ { \"double\" : 5.0, \"int\" : 5 } ] }"), agi::Exception);
}
TEST_F(lagi_option, int_vs_double) {
agi::Options opt("", "{ \"int\" : 5, \"double\" : 5.0 }", agi::Options::FLUSH_SKIP);
EXPECT_NO_THROW(opt.Get("int")->GetInt());
EXPECT_NO_THROW(opt.Get("double")->GetDouble());
}
struct empty_arr_options : public agi::Options {
empty_arr_options() : agi::Options("", "{ \"arr\" : [] }", agi::Options::FLUSH_SKIP) { }
};
TEST_F(lagi_option, empty_array_decays_to_first_used_type) {
ASSERT_NO_THROW(empty_arr_options());
{
empty_arr_options opt;
EXPECT_NO_THROW(opt.Get("arr")->GetListBool());
EXPECT_THROW(opt.Get("arr")->GetListColor(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListDouble(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListInt(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListString(), agi::OptionValueErrorInvalidType);
}
{
empty_arr_options opt;
EXPECT_NO_THROW(opt.Get("arr")->GetListColor());
EXPECT_THROW(opt.Get("arr")->GetListBool(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListDouble(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListInt(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListString(), agi::OptionValueErrorInvalidType);
}
{
empty_arr_options opt;
EXPECT_NO_THROW(opt.Get("arr")->GetListDouble());
EXPECT_THROW(opt.Get("arr")->GetListBool(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListColor(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListInt(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListString(), agi::OptionValueErrorInvalidType);
}
{
empty_arr_options opt;
EXPECT_NO_THROW(opt.Get("arr")->GetListInt());
EXPECT_THROW(opt.Get("arr")->GetListBool(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListColor(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListDouble(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListString(), agi::OptionValueErrorInvalidType);
}
{
empty_arr_options opt;
EXPECT_NO_THROW(opt.Get("arr")->GetListString());
EXPECT_THROW(opt.Get("arr")->GetListBool(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListColor(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListDouble(), agi::OptionValueErrorInvalidType);
EXPECT_THROW(opt.Get("arr")->GetListInt(), agi::OptionValueErrorInvalidType);
}
}
#define CHECK_TYPE(str, type) \
do { \
agi::Options opt("", "{ \"" str "\" : \"" str "\" }", agi::Options::FLUSH_SKIP); \
EXPECT_NO_THROW(opt.Get(str)->Get##type()); \
} while (false)
TEST_F(lagi_option, color_vs_string) {
CHECK_TYPE("#", String);
CHECK_TYPE("#a", String);
CHECK_TYPE("#abc", Color);
CHECK_TYPE("#aabbcc", Color);
CHECK_TYPE("#aabb", String);
CHECK_TYPE("&", String);
CHECK_TYPE("&H000000&", Color);
CHECK_TYPE("&H00000000", Color);
}
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