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Improve JSON test defs to ensure setup_jq is called before jq

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This commit is contained in:
Andrew Bettison 2016-02-15 17:21:00 +10:30
parent 3e4470bf4a
commit 46678c2b39
1 changed files with 15 additions and 7 deletions
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22
testdefs_json.sh
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@ -19,12 +19,10 @@
# - ensure that a given version or later of the jq(1) utility is available
# - for use in setup (fixture) functions
setup_jq() {
JQ=$(type -P jq) || error "jq(1) command is not present"
local minversion="${1?}"
local ver="$(jq --version 2>&1)"
local ver="$("$JQ" --version 2>&1)"
case "$ver" in
'')
fail "jq(1) command is not present"
;;
jq-*)
local oIFS="$IFS"
IFS='-'
@ -37,14 +35,24 @@ setup_jq() {
jqversion="$3"
;;
*)
fail "cannot parse output of jq --version: $ver"
error "cannot parse output of jq --version: $ver"
;;
esac
tfw_cmp_version "$jqversion" "$minversion"
case $? in
0|2) return 0;;
0|2)
export JQ
return 0
;;
esac
fail "jq(1) version $jqversion is not adequate (need $minversion or higher)"
error "jq(1) version $jqversion is not adequate (need $minversion or higher)"
}
# Guard function:
JQ=
jq() {
[ -x "$JQ" ] || error "missing call to setup_jq or setup_jsonin the fixture"
"$JQ" "$@"
}
# Setup function: