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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
#!/bin/bash
show_help() {
echo "usage: fs-state mock-dir [dirname]"
echo " fs-state restore-dir [dirname]"
echo " fs-state mock-file [filename]"
echo " fs-state restore-file [filename]"
echo " fs-state start-monitor"
echo " fs-state check-monitor"
}
_mock_dir() {
local dir="$1"
if [ ! -d "$dir" ]; then
echo "fs-state: created mock directory: $dir"
mkdir -p "$dir"
touch "$dir.fake"
fi
}
mock_dir() {
local dir="$1"
if [ -d "$dir" ]; then
mv "$dir" "$dir.back"
fi
_mock_dir "$dir"
}
restore_dir() {
local dir="$1"
if [ -e "$dir.fake" ]; then
echo "fs-state: restoring mocked directory: $dir"
rm -rf "$dir"
rm -f "$dir.fake"
else
echo "fs-state: cannot restore non-mocked directory: $dir" >&2
exit 1
fi
if [ -d "$dir.back" ]; then
mv "$dir.back" "$dir"
fi
}
_mock_file() {
local file="$1"
if [ ! -e "$file" ]; then
echo "fs-state: creating file: $file"
echo "The file is a mock file used by fs-state." > "$file"
echo "The .fake file is a marker file used by fs-state." > "$file.fake"
fi
}
mock_file() {
local file="$1"
if [ -e "$file" ]; then
echo "fs-state: backing up original file: $file"
mv "$file" "$file.back"
fi
# ensure the parent dir is available
if [ ! -d "$(dirname "$file")" ]; then
mkdir -p "$(dirname "$file")"
fi
_mock_file "$file"
}
restore_file() {
local file="$1"
if [ -e "$file.fake" ]; then
echo "fs-state: restoring mocked file: $file"
rm -f "$file"
rm -f "$file.fake"
else
echo "fs-state: cannot restore non-mocked file: $file" >&2
exit 1
fi
if [ -e "$file.back" ]; then
mv "$file.back" "$file"
fi
}
save_current_tree(){
local dir=$1
rm -rf "$dir"
mkdir "$dir"
# .snap files created in tests/lib/snaps are excluded as they are not deleted to be reused
# runtime-state dir contains cursor and run log which are created during the first test
find /etc ! -name "*~" > "$dir"/etc
find /boot ! -name "*~" > "$dir"/boot
find /home ! -name "*~" | grep -v -e "$PROJECT_PATH/tests/lib/snaps/.*/.*.snap" -e "$PWD/.*.snap" > "$dir"/home
find /root ! -name "*~" > "$dir"/root
}
start_monitor() {
if os.query is-classic; then
save_current_tree /tmp/fs-initial
fi
}
skip_monitor() {
local path=$1
echo "$path" >> /tmp/fs-skip
}
clean_skipped() {
# shellcheck disable=SC2002
cat /tmp/fs-skip | while read -r file; do
for filename in /tmp/fs-initial/*; do
sed -i "/$file/d" "$filename"
done
for filename in /tmp/fs-final/*; do
sed -i "/$file/d" "$filename"
done
done
}
check_monitor() {
save_current_tree /tmp/fs-final
clean_skipped
rm -f /tmp/fs-diff
for f in /tmp/fs-initial/*; do
diff /tmp/fs-initial/"$f" /tmp/fs-final/"$f" >> /tmp/fs-diff
done
if [ ! -e /tmp/fs-diff ]; then
echo "the /tmp/fs-diff file does not exist"
exit 1
fi
if [ -n "$(cat /tmp/fs-diff)" ]; then
echo "the diff file is not empty:"
cat /tmp/fs-diff
exit 1
fi
}
main() {
if [ $# -eq 0 ]; then
show_help
exit 0
fi
action=
while [ $# -gt 0 ]; do
case "$1" in
-h|--help|'')
show_help
exit 0
;;
*)
action=$(echo "$1" | tr '-' '_')
shift
break
;;
esac
done
"$action" "$@"
}
main "$@"
|
