summaryrefslogtreecommitdiff
path: root/test/test-persistence.cpp
blob: 05a02bb67bbbffbfb09816fd69151fd5b65fc1cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
#define BOOST_TEST_MODULE test_persistence

#include <boost/test/data/test_case.hpp>
#include <boost/test/unit_test.hpp>

#include <glm/glm.hpp>
#include <iosfwd>
#include <jsonParse-persistence.h>
#include <memory>
#include <stdexcept>
#include <string>
#include <vector>

struct AbsObject : public Persistence::Persistable {
	std::string base;

	bool
	persist(Persistence::PersistenceStore & store) override
	{
		return STORE_TYPE && STORE_MEMBER(base);
	}

	virtual void dummy() const = 0;
};

struct SubObject : public AbsObject {
	std::string sub;

	bool
	persist(Persistence::PersistenceStore & store) override
	{
		return AbsObject::persist(store) && STORE_TYPE && STORE_MEMBER(sub);
	}

	void
	dummy() const override
	{
	}
};

struct TestObject : public Persistence::Persistable {
	TestObject() = default;

	float flt {};
	std::string str {};
	bool bl {};
	glm::vec3 pos {};
	std::vector<float> flts;
	std::vector<glm::vec3> poss;
	std::vector<std::vector<std::vector<std::string>>> nest;
	std::unique_ptr<TestObject> ptr;
	std::unique_ptr<AbsObject> aptr;
	std::vector<std::unique_ptr<TestObject>> vptr;

	bool
	persist(Persistence::PersistenceStore & store) override
	{
		return STORE_TYPE && STORE_MEMBER(flt) && STORE_MEMBER(str) && STORE_MEMBER(bl) && STORE_MEMBER(pos)
				&& STORE_MEMBER(flts) && STORE_MEMBER(poss) && STORE_MEMBER(nest) && STORE_MEMBER(ptr)
				&& STORE_MEMBER(aptr) && STORE_MEMBER(vptr);
	}
};

struct JPP : public Persistence::JsonParsePersistence {
	template<typename T>
	T
	load_json(const std::filesystem::path & path)
	{
		BOOST_TEST_CONTEXT(path) {
			std::ifstream ss {path};
			auto to = loadState<T>(ss);
			Persistence::sharedObjects.clear();
			BOOST_CHECK(stk.empty());
			BOOST_REQUIRE(to);
			return to;
		}
		// Presumably BOOST_TEST_CONTEXT is implemented as an if (...) { }
		throw std::logic_error("We shouldn't ever get here, but apparently we can!");
	}
};

BOOST_FIXTURE_TEST_CASE(load_object, JPP)
{
	auto to = load_json<std::unique_ptr<TestObject>>(FIXTURESDIR "json/load_object.json");
	BOOST_CHECK_CLOSE(to->flt, 3.14, 0.01);
	BOOST_CHECK_EQUAL(to->str, "Lovely string");
	BOOST_CHECK_EQUAL(to->bl, true);
	BOOST_CHECK_CLOSE(to->pos[0], 3.14, 0.01);
	BOOST_CHECK_CLOSE(to->pos[1], 6.28, 0.01);
	BOOST_CHECK_CLOSE(to->pos[2], 1.57, 0.01);
	BOOST_REQUIRE_EQUAL(to->flts.size(), 6);
	BOOST_CHECK_CLOSE(to->flts[0], 3.14, 0.01);
	BOOST_CHECK_CLOSE(to->flts[1], 6.28, 0.01);
	BOOST_CHECK_CLOSE(to->flts[2], 1.57, 0.01);
	BOOST_CHECK_CLOSE(to->flts[3], 0, 0.01);
	BOOST_CHECK_CLOSE(to->flts[4], -1, 0.01);
	BOOST_CHECK_CLOSE(to->flts[5], -3.14, 0.01);
	BOOST_REQUIRE_EQUAL(to->poss.size(), 2);
	BOOST_CHECK_CLOSE(to->poss[0][0], 3.14, 0.01);
	BOOST_CHECK_CLOSE(to->poss[0][1], 6.28, 0.01);
	BOOST_CHECK_CLOSE(to->poss[0][2], 1.57, 0.01);
	BOOST_CHECK_CLOSE(to->poss[1][0], 0, 0.01);
	BOOST_CHECK_CLOSE(to->poss[1][1], -1, 0.01);
	BOOST_CHECK_CLOSE(to->poss[1][2], -3.14, 0.01);
	BOOST_REQUIRE_EQUAL(to->nest.size(), 3);
	BOOST_REQUIRE_EQUAL(to->nest.at(0).size(), 2);
	BOOST_REQUIRE_EQUAL(to->nest.at(0).at(0).size(), 2);
	BOOST_REQUIRE_EQUAL(to->nest.at(0).at(1).size(), 3);
	BOOST_REQUIRE_EQUAL(to->nest.at(1).size(), 1);
	BOOST_REQUIRE_EQUAL(to->nest.at(1).at(0).size(), 1);
	BOOST_REQUIRE_EQUAL(to->nest.at(2).size(), 0);
	BOOST_REQUIRE(to->ptr);
	BOOST_CHECK_CLOSE(to->ptr->flt, 3.14, 0.01);
	BOOST_CHECK_EQUAL(to->ptr->str, "Lovely string");
}

BOOST_FIXTURE_TEST_CASE(load_nested_object, JPP)
{
	auto to = load_json<std::unique_ptr<TestObject>>(FIXTURESDIR "json/nested.json");
	BOOST_CHECK_EQUAL(to->flt, 1.F);
	BOOST_CHECK_EQUAL(to->str, "one");
	BOOST_REQUIRE(to->ptr);
	BOOST_CHECK_EQUAL(to->ptr->flt, 2.F);
	BOOST_CHECK_EQUAL(to->ptr->str, "two");
	BOOST_REQUIRE(to->ptr->ptr);
	BOOST_CHECK_EQUAL(to->ptr->ptr->flt, 3.F);
	BOOST_CHECK_EQUAL(to->ptr->ptr->str, "three");
	BOOST_REQUIRE(to->ptr->ptr->ptr);
	BOOST_CHECK_EQUAL(to->ptr->ptr->ptr->flt, 4.F);
	BOOST_CHECK_EQUAL(to->ptr->ptr->ptr->str, "four");
	BOOST_REQUIRE(!to->ptr->ptr->ptr->ptr);
}

BOOST_FIXTURE_TEST_CASE(load_implicit_object, JPP)
{
	auto to = load_json<std::unique_ptr<TestObject>>(FIXTURESDIR "json/implicit.json");
	BOOST_CHECK(to->ptr);
	BOOST_CHECK_EQUAL(to->flt, 1.F);
	BOOST_CHECK_EQUAL(to->ptr->str, "trigger");
	BOOST_CHECK_EQUAL(to->str, "after");
}

BOOST_FIXTURE_TEST_CASE(load_empty_object, JPP)
{
	auto to = load_json<std::unique_ptr<TestObject>>(FIXTURESDIR "json/empty.json");
	BOOST_CHECK_EQUAL(to->flt, 1.F);
	BOOST_CHECK(to->ptr);
	BOOST_CHECK_EQUAL(to->str, "after");
}

static std::vector<std::filesystem::path>
fixtures_in(const std::filesystem::path & root)
{
	return {std::filesystem::directory_iterator {root}, {}};
}

BOOST_DATA_TEST_CASE_F(JPP, various_parse_failures, fixtures_in(FIXTURESDIR "json/bad"), path)
{
	BOOST_CHECK_THROW(load_json<std::unique_ptr<TestObject>>(path), std::runtime_error);
}

BOOST_FIXTURE_TEST_CASE(load_obj_no_such_type, JPP)
{
	BOOST_CHECK_THROW(load_json<std::unique_ptr<TestObject>>(FIXTURESDIR "json/bad_type.json"), std::out_of_range);
}

BOOST_FIXTURE_TEST_CASE(load_abs_object, JPP)
{
	auto to = load_json<std::unique_ptr<TestObject>>(FIXTURESDIR "json/abs.json");
	BOOST_REQUIRE(to->aptr);
	BOOST_CHECK_NO_THROW(to->aptr->dummy());
	BOOST_CHECK_EQUAL(to->aptr->base, "set base");
	auto s = dynamic_cast<SubObject *>(to->aptr.get());
	BOOST_REQUIRE(s);
	BOOST_CHECK_EQUAL(s->sub, "set sub");
}

BOOST_FIXTURE_TEST_CASE(load_vector_ptr, JPP)
{
	auto to = load_json<std::unique_ptr<TestObject>>(FIXTURESDIR "json/vector_ptr.json");
	BOOST_CHECK(to->str.empty());
	BOOST_CHECK_EQUAL(to->vptr.size(), 4);
	BOOST_CHECK_EQUAL(to->vptr.at(0)->str, "type");
	BOOST_CHECK_CLOSE(to->vptr.at(1)->flt, 3.14, .01);
	BOOST_CHECK(!to->vptr.at(2));
	BOOST_CHECK(to->vptr.at(3)->str.empty());
}

struct SharedTestObject : public Persistence::Persistable {
	SharedTestObject() = default;

	std::shared_ptr<AbsObject> sptr;
	std::shared_ptr<SubObject> ssptr;

	bool
	persist(Persistence::PersistenceStore & store) override
	{
		return STORE_TYPE && STORE_MEMBER(sptr) && STORE_MEMBER(ssptr);
	}
};

BOOST_FIXTURE_TEST_CASE(load_shared_object_diff, JPP)
{
	auto to = load_json<std::unique_ptr<SharedTestObject>>(FIXTURESDIR "json/shared_ptr_diff.json");
	BOOST_CHECK(to->sptr);
	BOOST_CHECK(to->ssptr);
	BOOST_CHECK_NE(to->sptr, to->ssptr);
	BOOST_CHECK_EQUAL(to->sptr.use_count(), 1);
	BOOST_CHECK_EQUAL(to->ssptr.use_count(), 1);
}

BOOST_FIXTURE_TEST_CASE(load_shared_object_same, JPP)
{
	auto to = load_json<std::unique_ptr<SharedTestObject>>(FIXTURESDIR "json/shared_ptr_same.json");
	BOOST_CHECK(to->sptr);
	BOOST_CHECK(to->ssptr);
	BOOST_CHECK_EQUAL(to->sptr, to->ssptr);
	BOOST_CHECK_EQUAL(to->sptr.use_count(), 2);
	BOOST_CHECK_EQUAL(to->ssptr.use_count(), 2);
}

BOOST_FIXTURE_TEST_CASE(load_shared_object_diff_default, JPP)
{
	auto to = load_json<std::unique_ptr<SharedTestObject>>(FIXTURESDIR "json/shared_ptr_diff_default.json");
	BOOST_CHECK(to->sptr);
	BOOST_CHECK(to->ssptr);
	BOOST_CHECK_NE(to->sptr, to->ssptr);
}

BOOST_FIXTURE_TEST_CASE(load_shared_object_null, JPP)
{
	auto to = load_json<std::unique_ptr<SharedTestObject>>(FIXTURESDIR "json/shared_ptr_null.json");
	BOOST_CHECK(to->sptr);
	BOOST_CHECK(!to->ssptr);
}

using svs = std::tuple<const char * const, std::string_view>;
BOOST_DATA_TEST_CASE_F(JPP, load_strings,
		boost::unit_test::data::make<svs>({
				{R"J("")J", ""},
				{R"J("non empty")J", "non empty"},
				{R"J("new\nline")J", "new\nline"},
				{R"J("quote\"mark")J", "quote\"mark"},
				{R"J("tab\t")J", "tab\t"},
				{R"J("back\bspace?")J", "back\bspace?"},
				{R"J("form\ffeed?")J", "form\ffeed?"},
				{R"J("forward\/slash")J", "forward/slash"},
				{R"J("\u00a5 yen")J", "¥ yen"},
				{R"J("gbp \u00a3")J", "gbp £"},
				{R"J("\u007E tilde")J", "~ tilde"},
				{R"J("\u056b ARMENIAN SMALL LETTER INI")J", "ի ARMENIAN SMALL LETTER INI"},
				{R"J("\u0833 SAMARITAN PUNCTUATION BAU")J", "࠳ SAMARITAN PUNCTUATION BAU"},
		}),
		in, exp)
{
	std::stringstream str {in};
	BOOST_CHECK_EQUAL(loadState<std::string>(str), exp);
}

using cpstr = std::tuple<unsigned long, std::string_view>;
BOOST_DATA_TEST_CASE(utf8_decode,
		boost::unit_test::data::make<cpstr>({
				{9, "\t"},
				{0x00010000, "𐀀"},
		}),
		cp, str)
{
	std::string out;
	BOOST_CHECK_NO_THROW(json::jsonParser::appendEscape(cp, out));
	BOOST_CHECK_EQUAL(out, str);
}

BOOST_DATA_TEST_CASE(utf8_decode_bad, boost::unit_test::data::make<unsigned long>({0xd800, 0xdfff, 0x110000}), cp)
{
	std::string out;
	BOOST_CHECK_THROW(json::jsonParser::appendEscape(cp, out), std::runtime_error);
}