faf16c2e7282af58b9bd53dfa757355daf2393cd
[alexxy/gromacs.git] / src / gromacs / options / tests / repeatingsection.cpp
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35 /*! \internal \file
36  * \brief
37  * Tests functionality related to repeating sections.
38  *
39  * \author Teemu Murtola <teemu.murtola@gmail.com>
40  * \ingroup module_options
41  */
42 #include "gmxpre.h"
43
44 #include "gromacs/options/repeatingsection.h"
45
46 #include <vector>
47
48 #include <gtest/gtest.h>
49
50 #include "gromacs/options/basicoptions.h"
51 #include "gromacs/options/options.h"
52 #include "gromacs/options/optionsassigner.h"
53
54 #include "testutils/testasserts.h"
55
56 namespace
57 {
58
59 using gmx::RepeatingOptionSection;
60
61 struct SectionData
62 {
63     int value;
64 };
65
66 TEST(RepeatingOptionSectionTest, HandlesNoInstance)
67 {
68     std::vector<SectionData> values;
69     gmx::Options             options;
70     auto                     sec = options.addSection(
71                 RepeatingOptionSection<SectionData>("section")
72                     .storeVector(&values));
73     using gmx::IntegerOption;
74     ASSERT_NO_THROW_GMX(sec.addOption(IntegerOption("p").store(&sec.bind().value)));
75
76     gmx::OptionsAssigner assigner(&options);
77     EXPECT_NO_THROW_GMX(assigner.start());
78     EXPECT_NO_THROW_GMX(assigner.finish());
79     EXPECT_NO_THROW_GMX(options.finish());
80
81     EXPECT_EQ(0U, values.size());
82 }
83
84 TEST(RepeatingOptionSectionTest, HandlesNoInstanceWithRequiredOption)
85 {
86     std::vector<SectionData> values;
87     gmx::Options             options;
88     auto                     sec = options.addSection(
89                 RepeatingOptionSection<SectionData>("section")
90                     .storeVector(&values));
91     using gmx::IntegerOption;
92     ASSERT_NO_THROW_GMX(sec.addOption(IntegerOption("p").store(&sec.bind().value)
93                                           .required()));
94
95     gmx::OptionsAssigner assigner(&options);
96     EXPECT_NO_THROW_GMX(assigner.start());
97     EXPECT_NO_THROW_GMX(assigner.finish());
98     EXPECT_NO_THROW_GMX(options.finish());
99
100     EXPECT_EQ(0U, values.size());
101 }
102
103 TEST(RepeatingOptionSectionTest, HandlesSingleInstance)
104 {
105     std::vector<SectionData> values;
106     gmx::Options             options;
107     auto                     sec = options.addSection(
108                 RepeatingOptionSection<SectionData>("section")
109                     .storeVector(&values));
110     using gmx::IntegerOption;
111     ASSERT_NO_THROW_GMX(sec.addOption(IntegerOption("p").store(&sec.bind().value)));
112
113     gmx::OptionsAssigner assigner(&options);
114     EXPECT_NO_THROW_GMX(assigner.start());
115     ASSERT_NO_THROW_GMX(assigner.startSection("section"));
116     ASSERT_NO_THROW_GMX(assigner.startOption("p"));
117     EXPECT_NO_THROW_GMX(assigner.appendValue("4"));
118     EXPECT_NO_THROW_GMX(assigner.finishOption());
119     EXPECT_NO_THROW_GMX(assigner.finishSection());
120     EXPECT_NO_THROW_GMX(assigner.finish());
121     EXPECT_NO_THROW_GMX(options.finish());
122
123     ASSERT_EQ(1U, values.size());
124     EXPECT_EQ(4, values[0].value);
125 }
126
127 TEST(RepeatingOptionSectionTest, HandlesDefaultValue)
128 {
129     std::vector<SectionData> values;
130     gmx::Options             options;
131     auto                     sec = options.addSection(
132                 RepeatingOptionSection<SectionData>("section")
133                     .storeVector(&values));
134     using gmx::IntegerOption;
135     ASSERT_NO_THROW_GMX(sec.addOption(IntegerOption("p").store(&sec.bind().value)
136                                           .defaultValue(3)));
137
138     gmx::OptionsAssigner assigner(&options);
139     EXPECT_NO_THROW_GMX(assigner.start());
140     ASSERT_NO_THROW_GMX(assigner.startSection("section"));
141     EXPECT_NO_THROW_GMX(assigner.finishSection());
142     EXPECT_NO_THROW_GMX(assigner.finish());
143     EXPECT_NO_THROW_GMX(options.finish());
144
145     ASSERT_EQ(1U, values.size());
146     EXPECT_EQ(3, values[0].value);
147 }
148
149 TEST(RepeatingOptionSectionTest, HandlesTwoInstances)
150 {
151     std::vector<SectionData> values;
152     gmx::Options             options;
153     auto                     sec = options.addSection(
154                 RepeatingOptionSection<SectionData>("section")
155                     .storeVector(&values));
156     using gmx::IntegerOption;
157     ASSERT_NO_THROW_GMX(sec.addOption(IntegerOption("p").store(&sec.bind().value)));
158
159     gmx::OptionsAssigner assigner(&options);
160     EXPECT_NO_THROW_GMX(assigner.start());
161     ASSERT_NO_THROW_GMX(assigner.startSection("section"));
162     ASSERT_NO_THROW_GMX(assigner.startOption("p"));
163     EXPECT_NO_THROW_GMX(assigner.appendValue("4"));
164     EXPECT_NO_THROW_GMX(assigner.finishOption());
165     EXPECT_NO_THROW_GMX(assigner.finishSection());
166     ASSERT_NO_THROW_GMX(assigner.startSection("section"));
167     ASSERT_NO_THROW_GMX(assigner.startOption("p"));
168     EXPECT_NO_THROW_GMX(assigner.appendValue("5"));
169     EXPECT_NO_THROW_GMX(assigner.finishOption());
170     EXPECT_NO_THROW_GMX(assigner.finishSection());
171     EXPECT_NO_THROW_GMX(assigner.finish());
172     EXPECT_NO_THROW_GMX(options.finish());
173
174     ASSERT_EQ(2U, values.size());
175     EXPECT_EQ(4, values[0].value);
176     EXPECT_EQ(5, values[1].value);
177 }
178
179 TEST(RepeatingOptionSectionTest, HandlesUnsetOptionWithImplicitDefault)
180 {
181     std::vector<SectionData> values;
182     gmx::Options             options;
183     auto                     sec = options.addSection(
184                 RepeatingOptionSection<SectionData>("section")
185                     .storeVector(&values));
186     using gmx::IntegerOption;
187     ASSERT_NO_THROW_GMX(sec.addOption(IntegerOption("p").store(&sec.bind().value)));
188
189     gmx::OptionsAssigner assigner(&options);
190     EXPECT_NO_THROW_GMX(assigner.start());
191     ASSERT_NO_THROW_GMX(assigner.startSection("section"));
192     ASSERT_NO_THROW_GMX(assigner.startOption("p"));
193     EXPECT_NO_THROW_GMX(assigner.appendValue("4"));
194     EXPECT_NO_THROW_GMX(assigner.finishOption());
195     EXPECT_NO_THROW_GMX(assigner.finishSection());
196     ASSERT_NO_THROW_GMX(assigner.startSection("section"));
197     EXPECT_NO_THROW_GMX(assigner.finishSection());
198     EXPECT_NO_THROW_GMX(assigner.finish());
199     EXPECT_NO_THROW_GMX(options.finish());
200
201     ASSERT_EQ(2U, values.size());
202     EXPECT_EQ(4, values[0].value);
203     EXPECT_EQ(0, values[1].value);
204 }
205
206 TEST(RepeatingOptionSectionTest, HandlesUnsetOptionWithExplicitDefault)
207 {
208     std::vector<SectionData> values;
209     gmx::Options             options;
210     auto                     sec = options.addSection(
211                 RepeatingOptionSection<SectionData>("section")
212                     .storeVector(&values));
213     using gmx::IntegerOption;
214     ASSERT_NO_THROW_GMX(sec.addOption(IntegerOption("p").store(&sec.bind().value)
215                                           .defaultValue(1)));
216
217     gmx::OptionsAssigner assigner(&options);
218     EXPECT_NO_THROW_GMX(assigner.start());
219     ASSERT_NO_THROW_GMX(assigner.startSection("section"));
220     ASSERT_NO_THROW_GMX(assigner.startOption("p"));
221     EXPECT_NO_THROW_GMX(assigner.appendValue("4"));
222     EXPECT_NO_THROW_GMX(assigner.finishOption());
223     EXPECT_NO_THROW_GMX(assigner.finishSection());
224     ASSERT_NO_THROW_GMX(assigner.startSection("section"));
225     EXPECT_NO_THROW_GMX(assigner.finishSection());
226     EXPECT_NO_THROW_GMX(assigner.finish());
227     EXPECT_NO_THROW_GMX(options.finish());
228
229     ASSERT_EQ(2U, values.size());
230     EXPECT_EQ(4, values[0].value);
231     EXPECT_EQ(1, values[1].value);
232 }
233
234 struct NestedSectionData
235 {
236     int                      value;
237     std::vector<SectionData> subsec;
238 };
239
240 TEST(RepeatingOptionSectionTest, HandlesNestedSections)
241 {
242     std::vector<NestedSectionData> values;
243     gmx::Options                   options;
244     auto                           sec = options.addSection(
245                 RepeatingOptionSection<NestedSectionData>("section")
246                     .storeVector(&values));
247     auto                           subsec = sec.addSection(
248                 RepeatingOptionSection<SectionData>("subsec")
249                     .storeVector(&sec.bind().subsec));
250     using gmx::IntegerOption;
251     ASSERT_NO_THROW_GMX(sec.addOption(IntegerOption("p").store(&sec.bind().value)));
252     ASSERT_NO_THROW_GMX(subsec.addOption(IntegerOption("p").store(&subsec.bind().value)));
253
254     gmx::OptionsAssigner assigner(&options);
255     EXPECT_NO_THROW_GMX(assigner.start());
256     ASSERT_NO_THROW_GMX(assigner.startSection("section"));
257     ASSERT_NO_THROW_GMX(assigner.startOption("p"));
258     EXPECT_NO_THROW_GMX(assigner.appendValue("4"));
259     EXPECT_NO_THROW_GMX(assigner.finishOption());
260     ASSERT_NO_THROW_GMX(assigner.startSection("subsec"));
261     ASSERT_NO_THROW_GMX(assigner.startOption("p"));
262     EXPECT_NO_THROW_GMX(assigner.appendValue("5"));
263     EXPECT_NO_THROW_GMX(assigner.finishOption());
264     EXPECT_NO_THROW_GMX(assigner.finishSection());
265     EXPECT_NO_THROW_GMX(assigner.finishSection());
266     EXPECT_NO_THROW_GMX(assigner.finish());
267     EXPECT_NO_THROW_GMX(options.finish());
268
269     ASSERT_EQ(1U, values.size());
270     EXPECT_EQ(4, values[0].value);
271     ASSERT_EQ(1U, values[0].subsec.size());
272     EXPECT_EQ(5, values[0].subsec[0].value);
273 }
274
275 } // namespace