SubcommandTest.cpp
1.86 KB
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
#include "app_helper.hpp"
TEST_F(TApp, BasicSubcommands) {
auto sub1 = app.add_subcommand("sub1");
auto sub2 = app.add_subcommand("sub2");
EXPECT_NO_THROW(run());
EXPECT_EQ(nullptr, app.get_subcommand());
app.reset();
args = {"sub1"};
EXPECT_NO_THROW(run());
EXPECT_EQ(sub1, app.get_subcommand());
app.reset();
EXPECT_EQ(nullptr, app.get_subcommand());
args = {"sub2"};
EXPECT_NO_THROW(run());
EXPECT_EQ(sub2, app.get_subcommand());
}
TEST_F(TApp, Callbacks) {
auto sub1 = app.add_subcommand("sub1");
sub1->set_callback([](){
throw CLI::Success();
});
auto sub2 = app.add_subcommand("sub2");
bool val = false;
sub2->set_callback([&val](){
val = true;
});
app.reset();
args = {"sub2"};
EXPECT_FALSE(val);
EXPECT_NO_THROW(run());
EXPECT_TRUE(val);
}
// TODO: Add directory test
struct SubcommandProgram : public TApp {
CLI::App* start;
CLI::App* stop;
int dummy;
std::string file;
int count;
SubcommandProgram() {
start = app.add_subcommand("start", "Start prog");
stop = app.add_subcommand("stop", "Stop prog");
app.add_flag("-d", dummy, "My dummy var");
start->add_option("-f,--file", file, "File name");
stop->add_flag("-c,--count", count, "Some flag opt");
}
};
TEST_F(SubcommandProgram, Working) {
args = {"-d", "start", "-ffilename"};
EXPECT_NO_THROW(run());
EXPECT_EQ(1, dummy);
EXPECT_EQ(start, app.get_subcommand());
EXPECT_EQ("filename", file);
}
TEST_F(SubcommandProgram, Spare) {
args = {"extra", "-d", "start", "-ffilename"};
EXPECT_THROW(run(), CLI::PositionalError);
}
TEST_F(SubcommandProgram, SpareSub) {
args = {"-d", "start", "spare", "-ffilename"};
EXPECT_THROW(run(), CLI::PositionalError);
}