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37 * Tests gmx::CommandLineHelpModule through gmx::CommandLineModuleManager.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
40 * \ingroup module_commandline
46 #include <gmock/gmock.h>
48 #include "gromacs/commandline/cmdlinemodulemanager.h"
49 #include "gromacs/options/basicoptions.h"
50 #include "gromacs/options/options.h"
51 #include "gromacs/utility/file.h"
53 #include "gromacs/onlinehelp/tests/mock_helptopic.h"
54 #include "testutils/cmdlinetest.h"
55 #include "testutils/testasserts.h"
57 #include "cmdlinemodulemanagertest.h"
62 using gmx::test::CommandLine;
63 using gmx::test::MockHelpTopic;
64 using gmx::test::MockModule;
65 using gmx::test::MockOptionsModule;
67 //! Test fixture for the tests.
68 typedef gmx::test::CommandLineModuleManagerTestBase CommandLineHelpModuleTest;
70 TEST_F(CommandLineHelpModuleTest, PrintsGeneralHelp)
72 const char *const cmdline[] = {
75 CommandLine args(cmdline);
76 initManager(args, "test");
77 addModule("module", "First module");
78 addModule("other", "Second module");
79 addHelpTopic("topic", "Test topic");
81 ASSERT_NO_THROW_GMX(rc = manager().run(args.argc(), args.argv()));
83 checkRedirectedOutput();
86 TEST_F(CommandLineHelpModuleTest, PrintsHelpOnTopic)
88 const char *const cmdline[] = {
89 "test", "help", "topic"
91 CommandLine args(cmdline);
92 initManager(args, "test");
93 addModule("module", "First module");
94 MockHelpTopic &topic = addHelpTopic("topic", "Test topic");
95 topic.addSubTopic("sub1", "Subtopic 1", "");
96 topic.addSubTopic("sub2", "Subtopic 2", "");
98 EXPECT_CALL(topic, writeHelp(_));
100 ASSERT_NO_THROW_GMX(rc = manager().run(args.argc(), args.argv()));
102 checkRedirectedOutput();
106 * Initializes Options for help export tests.
108 * \ingroup module_commandline
110 void initOptionsBasic(gmx::Options *options)
112 const char *const desc[] = {
113 "Sample description",
114 "for testing [THISMODULE]."
116 options->setDescription(desc);
117 options->addOption(gmx::IntegerOption("int"));
120 TEST_F(CommandLineHelpModuleTest, ExportsHelp)
122 const char *const cmdline[] = {
123 "test", "help", "-export", "rst"
125 // TODO: Find a more elegant solution, or get rid of the links.dat altogether.
126 gmx::File::writeFileFromString("links.dat", "");
127 CommandLine args(cmdline);
128 initManager(args, "test");
129 MockOptionsModule &mod1 = addOptionsModule("module", "First module");
130 MockOptionsModule &mod2 = addOptionsModule("other", "Second module");
132 gmx::CommandLineModuleGroup group = manager().addModuleGroup("Group 1");
133 group.addModule("module");
136 gmx::CommandLineModuleGroup group = manager().addModuleGroup("Group 2");
137 group.addModule("other");
139 MockHelpTopic &topic1 = addHelpTopic("topic1", "Test topic");
140 MockHelpTopic &sub1 = topic1.addSubTopic("sub1", "Subtopic 1", "Sub text");
141 MockHelpTopic &sub2 = topic1.addSubTopic("sub2", "Subtopic 2", "Sub text");
142 MockHelpTopic &sub3 = topic1.addSubTopic("other", "Out-of-order subtopic", "Sub text");
143 MockHelpTopic &topic2 = addHelpTopic("topic2", "Another topic");
145 using ::testing::Invoke;
146 EXPECT_CALL(mod1, initOptions(_)).WillOnce(Invoke(&initOptionsBasic));
147 EXPECT_CALL(mod2, initOptions(_));
148 EXPECT_CALL(topic1, writeHelp(_));
149 EXPECT_CALL(sub1, writeHelp(_));
150 EXPECT_CALL(sub2, writeHelp(_));
151 EXPECT_CALL(sub3, writeHelp(_));
152 EXPECT_CALL(topic2, writeHelp(_));
154 ASSERT_NO_THROW_GMX(rc = manager().run(args.argc(), args.argv()));
156 checkRedirectedOutput();
157 std::remove("links.dat");