summaryrefslogtreecommitdiff
path: root/tests/libgit2/config/snapshot.c
blob: 5cc08a721ac1d2dc1a3d11863f55fb637a9bd8f3 (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
#include "clar_libgit2.h"

#include "config_backend.h"

static git_config *cfg;
static git_config *snapshot;

void test_config_snapshot__cleanup(void)
{
	git_config_free(cfg);
	cfg = NULL;
	git_config_free(snapshot);
	snapshot = NULL;
}

void test_config_snapshot__create_snapshot(void)
{
	int32_t i;

	cl_git_mkfile("config", "[old]\nvalue = 5\n");
	cl_git_pass(git_config_open_ondisk(&cfg, "config"));
	cl_git_pass(git_config_get_int32(&i, cfg, "old.value"));
	cl_assert_equal_i(5, i);

	cl_git_pass(git_config_snapshot(&snapshot, cfg));

	/* Change the value on the file itself (simulate external process) */
	cl_git_mkfile("config", "[old]\nvalue = 56\n");

	cl_git_pass(git_config_get_int32(&i, cfg, "old.value"));
	cl_assert_equal_i(56, i);
	cl_git_pass(git_config_get_int32(&i, snapshot, "old.value"));
	cl_assert_equal_i(5, i);

	/* Change the value on the file itself (simulate external process) */
	cl_git_mkfile("config", "[old]\nvalue = 999\n");

	/* Old snapshot should still have the old value */
	cl_git_pass(git_config_get_int32(&i, snapshot, "old.value"));
	cl_assert_equal_i(5, i);

	/* New snapshot should see new value */
	git_config_free(snapshot);
	cl_git_pass(git_config_snapshot(&snapshot, cfg));
	cl_git_pass(git_config_get_int32(&i, snapshot, "old.value"));
	cl_assert_equal_i(999, i);

	cl_git_pass(p_unlink("config"));
}

static int count_me(const git_config_entry *entry, void *payload)
{
	int *n = (int *) payload;

	GIT_UNUSED(entry);

	(*n)++;

	return 0;
}

void test_config_snapshot__multivar(void)
{
	int count;

	count = 0;
	cl_git_mkfile("config", "[old]\nvalue = 5\nvalue = 6\n");
	cl_git_pass(git_config_open_ondisk(&cfg, "config"));
	cl_git_pass(git_config_get_multivar_foreach(cfg, "old.value", NULL, count_me, &count));
	cl_assert_equal_i(2, count);

	count = 0;
	cl_git_pass(git_config_snapshot(&snapshot, cfg));
	cl_git_pass(git_config_get_multivar_foreach(snapshot, "old.value", NULL, count_me, &count));
	cl_assert_equal_i(2, count);

	cl_git_pass(p_unlink("config"));
}

void test_config_snapshot__includes(void)
{
	int i;

	cl_git_mkfile("including", "[include]\npath = included");
	cl_git_mkfile("included", "[section]\nkey = 1\n");

	cl_git_pass(git_config_open_ondisk(&cfg, "including"));
	cl_git_pass(git_config_snapshot(&snapshot, cfg));

	cl_git_pass(git_config_get_int32(&i, snapshot, "section.key"));
	cl_assert_equal_i(i, 1);

	/* Rewrite "included" config */
	cl_git_mkfile("included", "[section]\nkey = 11\n");

	/* Assert that the live config changed, but snapshot remained the same */
	cl_git_pass(git_config_get_int32(&i, cfg, "section.key"));
	cl_assert_equal_i(i, 11);
	cl_git_pass(git_config_get_int32(&i, snapshot, "section.key"));
	cl_assert_equal_i(i, 1);

	cl_git_pass(p_unlink("including"));
	cl_git_pass(p_unlink("included"));
}

void test_config_snapshot__snapshot(void)
{
	git_config *snapshot_snapshot;
	int i;

	cl_git_mkfile("configfile", "[section]\nkey = 1\n");

	cl_git_pass(git_config_open_ondisk(&cfg, "configfile"));
	cl_git_pass(git_config_snapshot(&snapshot, cfg));

	cl_git_pass(git_config_snapshot(&snapshot_snapshot, snapshot));

	cl_git_pass(git_config_get_int32(&i, snapshot_snapshot, "section.key"));
	cl_assert_equal_i(i, 1);

	git_config_free(snapshot_snapshot);

	cl_git_pass(p_unlink("configfile"));
}

void test_config_snapshot__snapshot_from_in_memony(void)
{
	const char *configuration = "[section]\nkey = 1\n";
	git_config_backend *backend;
	int i;

	cl_git_pass(git_config_new(&cfg));
	cl_git_pass(git_config_backend_from_string(&backend, configuration, strlen(configuration)));
	cl_git_pass(git_config_add_backend(cfg, backend, 0, NULL, 0));

	cl_git_pass(git_config_snapshot(&snapshot, cfg));
	cl_git_pass(git_config_get_int32(&i, snapshot, "section.key"));
	cl_assert_equal_i(i, 1);
}