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Break stub/restore test-helpers into their own stub.sh file

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This commit is contained in:
Jim Myhrberg
2013-10-03 23:35:25 +01:00
parent 6e2041fe21
commit 02ad286591
2 changed files with 36 additions and 27 deletions
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35
test/stub.sh Normal file
View File

@@ -0,0 +1,35 @@
# Stub commands for testing purposes.
#
# Arguments:
# - $1: Name of command to stub.
# - $2: Output will go to STDERR when $2 is "STDERR".
#
stub() {
local cmd="$1"
if [ "$2" == "STDERR" ]; then local redirect=" 1>&2"; fi
if [[ "$(type "$cmd" | head -1)" == *"is a function" ]]; then
local source="$(type "$cmd" | tail -n +2)"
source="${source/$cmd/non_stubbed_${cmd}}"
eval "$source"
fi
eval "$(echo -e "${1}() {\n echo \"$1 stub: \$@\"$redirect\n}")"
}
# Restore the original command/function that was stubbed with stub().
#
# Arguments:
# - $1: Name of command to restore.
#
restore() {
local cmd="$1"
unset -f "$cmd"
if type "non_stubbed_${cmd}" &>/dev/null; then
if [[ "$(type "non_stubbed_${cmd}" | head -1)" == *"is a function" ]]; then
local source="$(type "non_stubbed_$cmd" | tail -n +2)"
source="${source/non_stubbed_${cmd}/$cmd}"
eval "$source"
unset -f "non_stubbed_${cmd}"
fi
fi
}

28
test/test-helper.sh
View File

@@ -3,6 +3,7 @@ testroot="$(dirname "$BASH_SOURCE")"
# Include assert.sh testing library.
source "$testroot/assert.sh"
source "$testroot/stub.sh"
#
# Additional test helpers.
@@ -12,30 +13,3 @@ source "$testroot/assert.sh"
cd-back() {
cd - 1>/dev/null
}
# Stub commands printing it's name and arguments to STDOUT or STDERR.
stub() {
local cmd="$1"
if [ "$2" == "STDERR" ]; then local redirect=" 1>&2"; fi
if [[ "$(type "$cmd" | head -1)" == *"is a function" ]]; then
local source="$(type "$cmd" | tail -n +2)"
source="${source/$cmd/original_${cmd}}"
eval "$source"
fi
eval "$(echo -e "${1}() {\n echo \"$1 stub: \$@\"$redirect\n}")"
}
# Restore the original command/function that was stubbed with stub.
restore() {
local cmd="$1"
unset -f "$cmd"
if type "original_${cmd}" &>/dev/null; then
if [[ "$(type "original_${cmd}" | head -1)" == *"is a function" ]]; then
local source="$(type "original_$cmd" | tail -n +2)"
source="${source/original_${cmd}/$cmd}"
eval "$source"
unset -f "original_${cmd}"
fi
fi
}