75eb2be5f85f1da729fee36801029d9ef592f28f
[alexxy/gromacs.git] / src / gromacs / options / tests / filenameoption.cpp
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35 /*! \internal \file
36  * \brief
37  * Tests basic file name option implementation.
38  *
39  * \author Teemu Murtola <teemu.murtola@gmail.com>
40  * \ingroup module_options
41  */
42 #include "gromacs/options/filenameoption.h"
43
44 #include <gtest/gtest.h>
45
46 #include "gromacs/options/options.h"
47 #include "gromacs/options/optionsassigner.h"
48 #include "gromacs/utility/exceptions.h"
49
50 #include "testutils/testasserts.h"
51
52 namespace
53 {
54
55 using gmx::FileNameOption;
56
57 TEST(FileNameOptionTest, HandlesRequiredDefaultValueWithoutExtension)
58 {
59     gmx::Options           options(NULL, NULL);
60     std::string            value;
61     ASSERT_NO_THROW_GMX(options.addOption(
62                                 FileNameOption("f").store(&value).required()
63                                     .filetype(gmx::eftGenericData).outputFile()
64                                     .defaultBasename("testfile")));
65     EXPECT_EQ("testfile.dat", value);
66
67     gmx::OptionsAssigner assigner(&options);
68     EXPECT_NO_THROW_GMX(assigner.start());
69     EXPECT_NO_THROW_GMX(assigner.finish());
70     EXPECT_NO_THROW_GMX(options.finish());
71
72     EXPECT_EQ("testfile.dat", value);
73 }
74
75 TEST(FileNameOptionTest, HandlesRequiredOptionWithoutValue)
76 {
77     gmx::Options           options(NULL, NULL);
78     std::string            value;
79     ASSERT_NO_THROW_GMX(options.addOption(
80                                 FileNameOption("f").store(&value).required()
81                                     .filetype(gmx::eftGenericData).outputFile()
82                                     .defaultBasename("testfile")));
83     EXPECT_EQ("testfile.dat", value);
84
85     gmx::OptionsAssigner assigner(&options);
86     EXPECT_NO_THROW_GMX(assigner.start());
87     EXPECT_NO_THROW_GMX(assigner.startOption("f"));
88     EXPECT_NO_THROW_GMX(assigner.finishOption());
89     EXPECT_NO_THROW_GMX(assigner.finish());
90     EXPECT_NO_THROW_GMX(options.finish());
91
92     EXPECT_EQ("testfile.dat", value);
93 }
94
95 TEST(FileNameOptionTest, HandlesOptionalUnsetOption)
96 {
97     gmx::Options           options(NULL, NULL);
98     std::string            value;
99     ASSERT_NO_THROW_GMX(options.addOption(
100                                 FileNameOption("f").store(&value)
101                                     .filetype(gmx::eftTrajectory).outputFile()
102                                     .defaultBasename("testfile")));
103     EXPECT_TRUE(value.empty());
104
105     gmx::OptionsAssigner assigner(&options);
106     EXPECT_NO_THROW_GMX(assigner.start());
107     EXPECT_NO_THROW_GMX(assigner.finish());
108     EXPECT_NO_THROW_GMX(options.finish());
109
110     EXPECT_TRUE(value.empty());
111 }
112
113 TEST(FileNameOptionTest, HandlesOptionalDefaultValueWithoutExtension)
114 {
115     gmx::Options           options(NULL, NULL);
116     std::string            value;
117     ASSERT_NO_THROW_GMX(options.addOption(
118                                 FileNameOption("f").store(&value)
119                                     .filetype(gmx::eftIndex).outputFile()
120                                     .defaultBasename("testfile")));
121     EXPECT_TRUE(value.empty());
122
123     gmx::OptionsAssigner assigner(&options);
124     EXPECT_NO_THROW_GMX(assigner.start());
125     EXPECT_NO_THROW_GMX(assigner.startOption("f"));
126     EXPECT_NO_THROW_GMX(assigner.finishOption());
127     EXPECT_NO_THROW_GMX(assigner.finish());
128     EXPECT_NO_THROW_GMX(options.finish());
129
130     EXPECT_EQ("testfile.ndx", value);
131 }
132
133 TEST(FileNameOptionTest, GivesErrorOnUnknownFileSuffix)
134 {
135     gmx::Options           options(NULL, NULL);
136     std::string            value;
137     ASSERT_NO_THROW_GMX(options.addOption(
138                                 FileNameOption("f").store(&value)
139                                     .filetype(gmx::eftIndex).outputFile()));
140     EXPECT_TRUE(value.empty());
141
142     gmx::OptionsAssigner assigner(&options);
143     EXPECT_NO_THROW_GMX(assigner.start());
144     EXPECT_NO_THROW_GMX(assigner.startOption("f"));
145     EXPECT_THROW_GMX(assigner.appendValue("testfile.foo"), gmx::InvalidInputError);
146     EXPECT_NO_THROW_GMX(assigner.finishOption());
147     EXPECT_NO_THROW_GMX(assigner.finish());
148     EXPECT_NO_THROW_GMX(options.finish());
149
150     EXPECT_TRUE(value.empty());
151 }
152
153 TEST(FileNameOptionTest, GivesErrorOnInvalidFileSuffix)
154 {
155     gmx::Options           options(NULL, NULL);
156     std::string            value;
157     ASSERT_NO_THROW_GMX(options.addOption(
158                                 FileNameOption("f").store(&value)
159                                     .filetype(gmx::eftTrajectory).outputFile()));
160     EXPECT_TRUE(value.empty());
161
162     gmx::OptionsAssigner assigner(&options);
163     EXPECT_NO_THROW_GMX(assigner.start());
164     EXPECT_NO_THROW_GMX(assigner.startOption("f"));
165     EXPECT_THROW_GMX(assigner.appendValue("testfile.dat"), gmx::InvalidInputError);
166     EXPECT_NO_THROW_GMX(assigner.finishOption());
167     EXPECT_NO_THROW_GMX(assigner.finish());
168     EXPECT_NO_THROW_GMX(options.finish());
169
170     EXPECT_TRUE(value.empty());
171 }
172
173 } // namespace