279 lines
11 KiB
C++
279 lines
11 KiB
C++
// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// $Id$
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/// @file libaegisub_option.cpp
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/// @brief Option class
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/// @ingroup option
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#include <libaegisub/option.h>
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#include <libaegisub/option_value.h>
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#include "main.h"
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#include "util.h"
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class lagi_option : public libagi {
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protected:
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std::string default_opt;
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std::string conf_ok;
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void SetUp() {
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default_opt = "{\"Valid\" : \"This is valid\"}";
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conf_ok = "data/options/string.json";
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}
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};
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TEST_F(lagi_option, construct_from_file) {
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EXPECT_NO_THROW(agi::Options(conf_ok, default_opt, agi::Options::FLUSH_SKIP));
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}
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TEST_F(lagi_option, nonexistent_file) {
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EXPECT_NO_THROW(agi::Options("", default_opt, agi::Options::FLUSH_SKIP));
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}
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TEST_F(lagi_option, get_existing_option) {
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agi::Options opt(conf_ok, default_opt, agi::Options::FLUSH_SKIP);
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ASSERT_NO_THROW(opt.Get("Valid"));
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ASSERT_NO_THROW(opt.Get("Valid")->GetString());
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EXPECT_STREQ("This is valid", opt.Get("Valid")->GetString().c_str());
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}
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TEST_F(lagi_option, get_nonexistant_option) {
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agi::Options opt(conf_ok, default_opt, agi::Options::FLUSH_SKIP);
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EXPECT_THROW(opt.Get("Nonexistant option"), agi::OptionErrorNotFound);
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}
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TEST_F(lagi_option, flush_skip) {
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util::copy("data/options/string.json", "data/options/tmp");
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{
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agi::Options opt("data/options/tmp", default_opt, agi::Options::FLUSH_SKIP);
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ASSERT_NO_THROW(opt.Get("Valid")->SetString(""));
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}
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EXPECT_TRUE(util::compare("data/options/string.json", "data/options/tmp"));
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}
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TEST_F(lagi_option, flush_no_skip) {
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util::copy("data/options/string.json", "data/options/tmp");
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{
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agi::Options opt("data/options/tmp", default_opt);
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ASSERT_NO_THROW(opt.Get("Valid")->SetString(""));
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}
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EXPECT_FALSE(util::compare("data/options/string.json", "data/options/tmp"));
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}
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TEST_F(lagi_option, existent_but_invalid_file_uses_default) {
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agi::Options opt("data/options/null.json", default_opt, agi::Options::FLUSH_SKIP);
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EXPECT_NO_THROW(opt.Get("Valid")->GetString());
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EXPECT_THROW(opt.Get("Null"), agi::Exception);
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}
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TEST_F(lagi_option, load_several_config_files) {
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agi::Options opt("", default_opt, agi::Options::FLUSH_SKIP);
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{ std::ifstream f("data/options/string.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
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{ std::ifstream f("data/options/integer.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
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{ std::ifstream f("data/options/double.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
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{ std::ifstream f("data/options/bool.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
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EXPECT_NO_THROW(opt.Get("String")->GetString());
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EXPECT_NO_THROW(opt.Get("Integer")->GetInt());
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EXPECT_NO_THROW(opt.Get("Double")->GetDouble());
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EXPECT_NO_THROW(opt.Get("Bool")->GetBool());
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}
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TEST_F(lagi_option, arrays) {
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agi::Options opt("", default_opt, agi::Options::FLUSH_SKIP);
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{ std::ifstream f("data/options/array_string.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
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{ std::ifstream f("data/options/array_integer.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
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{ std::ifstream f("data/options/array_double.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
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{ std::ifstream f("data/options/array_bool.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
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EXPECT_NO_THROW(opt.Get("String")->GetListString());
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EXPECT_NO_THROW(opt.Get("Integer")->GetListInt());
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EXPECT_NO_THROW(opt.Get("Double")->GetListDouble());
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EXPECT_NO_THROW(opt.Get("Bool")->GetListBool());
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}
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TEST_F(lagi_option, bad_default_throws_and_null_is_rejected) {
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EXPECT_THROW(agi::Options("", "{\"Null\" : null}", agi::Options::FLUSH_SKIP), agi::Exception);
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}
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TEST_F(lagi_option, nested_options) {
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const char *conf = "{ \"a\" : { \"b\" : { \"c\" : { \"c\" : \"value\" } } } }";
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ASSERT_NO_THROW(agi::Options("", conf, agi::Options::FLUSH_SKIP));
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agi::Options opt("", conf, agi::Options::FLUSH_SKIP);
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ASSERT_NO_THROW(opt.Get("a/b/c/c"));
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ASSERT_NO_THROW(opt.Get("a/b/c/c")->GetString());
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EXPECT_STREQ("value", opt.Get("a/b/c/c")->GetString().c_str());
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}
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TEST_F(lagi_option, heterogeneous_arrays_rejected) {
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EXPECT_NO_THROW(agi::Options("", "{ \"key\" : [ { \"bool\" : true }] }", agi::Options::FLUSH_SKIP));
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EXPECT_THROW(agi::Options("", "{ \"key\" : [ { \"bool\" : true }, { \"double\" : 1.0 } ] }", agi::Options::FLUSH_SKIP), agi::Exception);
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}
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TEST_F(lagi_option, flush_roundtrip) {
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util::remove("data/options/tmp");
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{
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agi::Options opt("data/options/tmp", "{}");
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{ std::ifstream f("data/options/all_types.json"); EXPECT_NO_THROW(opt.ConfigNext(f)); }
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EXPECT_NO_THROW(opt.Get("Integer")->SetInt(1));
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EXPECT_NO_THROW(opt.Get("Double")->SetDouble(1.1));
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EXPECT_NO_THROW(opt.Get("String")->SetString("hello"));
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EXPECT_NO_THROW(opt.Get("Colour")->SetColour("rgb(255,255,255)"));
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EXPECT_NO_THROW(opt.Get("Boolean")->SetBool(true));
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std::vector<int64_t> int_arr; int_arr.push_back(1);
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EXPECT_NO_THROW(opt.Get("Array/Integer")->SetListInt(int_arr));
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std::vector<double> double_arr; double_arr.push_back(1.1);
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EXPECT_NO_THROW(opt.Get("Array/Double")->SetListDouble(double_arr));
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std::vector<std::string> str_arr; str_arr.push_back("hello");
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EXPECT_NO_THROW(opt.Get("Array/String")->SetListString(str_arr));
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std::vector<agi::Colour> clr_arr; clr_arr.push_back("rgb(255,255,255)");
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EXPECT_NO_THROW(opt.Get("Array/Colour")->SetListColour(clr_arr));
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std::vector<bool> bool_arr; bool_arr.push_back(true);
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EXPECT_NO_THROW(opt.Get("Array/Boolean")->SetListBool(bool_arr));
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}
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{
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agi::Options opt("data/options/tmp", "{}");
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ASSERT_NO_THROW(opt.ConfigUser());
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EXPECT_EQ(1, opt.Get("Integer")->GetInt());
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EXPECT_EQ(1.1, opt.Get("Double")->GetDouble());
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EXPECT_STREQ("hello", opt.Get("String")->GetString().c_str());
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EXPECT_STREQ("rgb(255,255,255)", opt.Get("Colour")->GetColour().c_str());
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EXPECT_EQ(true, opt.Get("Boolean")->GetBool());
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EXPECT_EQ(1, opt.Get("Array/Integer")->GetListInt().size());
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EXPECT_EQ(1, opt.Get("Array/Double")->GetListDouble().size());
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EXPECT_EQ(1, opt.Get("Array/String")->GetListString().size());
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EXPECT_EQ(1, opt.Get("Array/Colour")->GetListColour().size());
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EXPECT_EQ(1, opt.Get("Array/Boolean")->GetListBool().size());
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EXPECT_EQ(1, opt.Get("Array/Integer")->GetListInt().front());
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EXPECT_EQ(1.1, opt.Get("Array/Double")->GetListDouble().front());
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EXPECT_STREQ("hello", opt.Get("Array/String")->GetListString().front().c_str());
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EXPECT_STREQ("rgb(255,255,255)", opt.Get("Array/Colour")->GetListColour().front().c_str());
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EXPECT_EQ(true, opt.Get("Array/Boolean")->GetListBool().front());
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}
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}
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TEST_F(lagi_option, mixed_valid_and_invalid_in_user_conf_loads_all_valid) {
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const char *def = "{\"1\" : false, \"2\" : 1, \"3\" : false }";
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agi::Options opt("data/options/all_bool.json", def, agi::Options::FLUSH_SKIP);
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ASSERT_NO_THROW(opt.ConfigUser());
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EXPECT_EQ(true, opt.Get("1")->GetBool());
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EXPECT_EQ(1, opt.Get("2")->GetInt());
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EXPECT_EQ(true, opt.Get("3")->GetBool());
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}
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TEST_F(lagi_option, empty_array_works) {
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EXPECT_NO_THROW(agi::Options("", "{ \"arr\" : [] }", agi::Options::FLUSH_SKIP));
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}
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TEST_F(lagi_option, empty_object_works) {
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EXPECT_NO_THROW(agi::Options("", "{ \"obj\" : {} }", agi::Options::FLUSH_SKIP));
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}
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TEST_F(lagi_option, unknown_array_type) {
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EXPECT_THROW(agi::Options("", "{ \"arr\" : [ { \"float\" : 5.0 } ] }"), agi::Exception);
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}
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TEST_F(lagi_option, malformed_arrays) {
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EXPECT_THROW(agi::Options("", "{ \"arr\" : [ {} ] }"), agi::Exception);
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EXPECT_THROW(agi::Options("", "{ \"arr\" : [ { \"double\" : 5.0 }, {} ] }"), agi::Exception);
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EXPECT_THROW(agi::Options("", "{ \"arr\" : [ { \"double\" : 5.0, \"int\" : 5 } ] }"), agi::Exception);
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}
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TEST_F(lagi_option, int_vs_double) {
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agi::Options opt("", "{ \"int\" : 5, \"double\" : 5.0 }", agi::Options::FLUSH_SKIP);
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EXPECT_NO_THROW(opt.Get("int")->GetInt());
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EXPECT_NO_THROW(opt.Get("double")->GetDouble());
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}
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struct empty_arr_options : public agi::Options {
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empty_arr_options() : agi::Options("", "{ \"arr\" : [] }", agi::Options::FLUSH_SKIP) { }
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};
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TEST_F(lagi_option, empty_array_decays_to_first_used_type) {
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ASSERT_NO_THROW(empty_arr_options());
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{
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empty_arr_options opt;
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EXPECT_NO_THROW(opt.Get("arr")->GetListBool());
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EXPECT_THROW(opt.Get("arr")->GetListColour(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListDouble(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListInt(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListString(), agi::OptionValueErrorInvalidListType);
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}
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{
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empty_arr_options opt;
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EXPECT_NO_THROW(opt.Get("arr")->GetListColour());
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EXPECT_THROW(opt.Get("arr")->GetListBool(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListDouble(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListInt(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListString(), agi::OptionValueErrorInvalidListType);
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}
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{
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empty_arr_options opt;
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EXPECT_NO_THROW(opt.Get("arr")->GetListDouble());
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EXPECT_THROW(opt.Get("arr")->GetListBool(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListColour(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListInt(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListString(), agi::OptionValueErrorInvalidListType);
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}
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{
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empty_arr_options opt;
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EXPECT_NO_THROW(opt.Get("arr")->GetListInt());
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EXPECT_THROW(opt.Get("arr")->GetListBool(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListColour(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListDouble(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListString(), agi::OptionValueErrorInvalidListType);
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}
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{
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empty_arr_options opt;
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EXPECT_NO_THROW(opt.Get("arr")->GetListString());
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EXPECT_THROW(opt.Get("arr")->GetListBool(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListColour(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListDouble(), agi::OptionValueErrorInvalidListType);
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EXPECT_THROW(opt.Get("arr")->GetListInt(), agi::OptionValueErrorInvalidListType);
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}
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}
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TEST_F(lagi_option, change_out_path) {
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util::remove("data/options/tmp");
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util::remove("data/options/tmp2");
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agi::Options opt("data/options/tmp", default_opt, agi::Options::FLUSH_SKIP);
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ASSERT_NO_THROW(opt.SetConfigPath("data/options/tmp2"));
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std::ifstream flushed_opts("data/options/tmp2");
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ASSERT_TRUE(flushed_opts.good());
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flushed_opts.seekg(0, std::ios::end);
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EXPECT_GT(flushed_opts.tellg(), 0);
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EXPECT_FALSE(std::ifstream("data/options/tmp").good());
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}
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