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
165
166
167
168
169
|
#!/bin/bash
# shellcheck disable=SC1090,SC1091,SC2031,SC2030
set -u
# Note: we do not call __lp_set_prompt directly in this file, as we do
# elsewhere; the idea is to check that it is properly integrated with
# bash-preexec.sh.
if [[ -z ${BASH_VERSION-} ]]; then
echo "$0 is irrelevant for non-bash shells."
exit 0
fi
# Install bash-preexec.sh
if [[ ! -f bash-preexec.sh ]]; then
echo "Installing bash-preexec.sh in $(pwd)..."
bash_preexec_version=0.4.1
curl -O https://raw.githubusercontent.com/rcaloras/bash-preexec/$bash_preexec_version/bash-preexec.sh
echo "Installed bash-preexec.sh in $(pwd)..."
fi
function setup_bash_preexec() {
set +u
source ./bash-preexec.sh
# bash-preexec doesn't install itself when sourced, it puts its install
# command into PROMPT_COMMAND. Call it here to finish setup.
__bp_install
set -u
}
function setup_liquidprompt() {
HOME=/home/user
PWD=$HOME
PS1="$ "
. ../liquidprompt --no-activate
# lp_theme activates liquid prompt a second time, which serves to double-check
# that we only add __lp_set_prompt to bash-preexec's precmd_functions _once_
LP_RUNTIME_ENABLED=1
LP_RUNTIME_THRESHOLD=1
LP_ENABLE_ERROR=1
LP_ENABLE_TITLE=1
LP_ENABLE_SCREEN_TITLE=1
lp_activate --no-config
lp_theme default
}
function setup() {
setup_bash_preexec
setup_liquidprompt
}
### Begin actual test functions. (Above this line are setup helpers.)
function test_bash_preexec_with_LP_RUNTIME {
(
setup
sleep 1
$PROMPT_COMMAND
assertTrue '[[ -n ${_LP_RUNTIME_SECONDS-} ]] && (( _LP_RUNTIME_SECONDS > 0 ))'
)
}
# Check it works with bash_preexec off
function test_no_bash_preexec_with_LP_RUNTIME {
(
setup_liquidprompt
sleep 1
$PROMPT_COMMAND
assertTrue '[[ -n ${_LP_RUNTIME_SECONDS-} ]] && (( _LP_RUNTIME_SECONDS > 0 ))'
)
}
function test_bash_preexec_with_LP_ERR {
(
setup
LP_ENABLE_ERROR_MEANING=1
false # should get "1" in prompt
$PROMPT_COMMAND
assertContains $lp_error_color 1
assertContains $lp_error_meaning_color "(error)"
)
}
# Check it works with bash_preexec off
function test_no_bash_preexec_with_LP_ERR {
(
setup_liquidprompt
LP_ENABLE_ERROR_MEANING=1
false # should get "1" in prompt
$PROMPT_COMMAND
assertContains $lp_error_color 1
assertContains $lp_error_meaning_color "(error)"
)
}
function test_bash_preexec_with_LP_ENABLE_TITLE {
(
setup
$PROMPT_COMMAND
assertNotNull "${_lp_generated_title-}"
)
}
# Check it works with bash_preexec off
function test_no_bash_preexec_with_LP_ENABLE_TITLE {
(
setup_liquidprompt
$PROMPT_COMMAND
assertNotNull "${_lp_generated_title-}"
)
}
function test_bash_preexec_with_prompt_off {
(
setup_bash_preexec
precmd_functions_size_before_liquidprompt="${#precmd_functions[@]}"
preexec_functions_size_before_liquidprompt="${#preexec_functions[@]}"
setup_liquidprompt
# We expect liquidprompt to add new entries to precmd_functions and
# preexec_functions, so the arrays should no longer be equal.
assertNotEquals "${#precmd_functions[@]}" "$precmd_functions_size_before_liquidprompt"
assertNotEquals "${#preexec_functions[@]}" "$preexec_functions_size_before_liquidprompt"
# This just checks that we did in fact get liquidprompt turned on.
false # should get "1" in prompt
$PROMPT_COMMAND
assertNotEquals "$PS1" "$ "
# Check that calling prompt_on twice doesn't insert duplicate copies of the
# hooks
precmd_functions_size_after_liquidprompt=${#precmd_functions[@]}
preexec_functions_size_after_liquidprompt=${#preexec_functions[@]}
prompt_on
assertEquals "${#precmd_functions[@]}" "$precmd_functions_size_after_liquidprompt"
assertEquals "${#preexec_functions[@]}" "$preexec_functions_size_after_liquidprompt"
# Here's the function we're actually here to test.
prompt_off
# With prompt off, it should just be back to plain old "$ "
false
$PROMPT_COMMAND
assertEquals "$PS1" "$ "
# And, having run prompt_off, precmd_functions and preexec_functions should
# be back to their original values.
assertEquals \
"$precmd_functions_size_before_liquidprompt" \
"${#precmd_functions[@]}"
assertEquals \
"$precmd_functions_size_before_liquidprompt" \
"${#preexec_functions[@]}"
)
}
. ./shunit2
|
