135 lines
3.6 KiB
Bash
135 lines
3.6 KiB
Bash
#!/usr/bin/bash4
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source $(dirname ${BASH_SOURCE[0]})/../cmdarg.sh
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function shunittest_test_usage_helper
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{
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function usage_helper
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{
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echo "LOL I AM A HELPER"
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return 0
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}
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function parser {
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cmdarg_purge
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cmdarg_helpers['usage']=usage_helper
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cmdarg_parse --help
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}
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[[ "$(parser 2>&1)" == "LOL I AM A HELPER" ]] || return 1
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}
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function shunittest_test_describe_helper
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{
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function always_succeed
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{
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return 0
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}
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function describe
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{
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set -u
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local longopt opt argtype default description
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longopt=$1
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opt=$2
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argtype=$3
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default="$4"
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description="$5"
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flags="$6"
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validator="$7"
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set +u
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echo "${opt}:${longopt}:${argtype}:${description}:${default}:${flags}:${validator}"
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}
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cmdarg_helpers['describe']=describe
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function parser
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{
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declare -a array
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declare -A hash
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cmdarg_purge
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cmdarg 's:' 'string' 'some string' '12345' always_succeed
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cmdarg 'b' 'boolean' 'some boolean'
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cmdarg 'a?[]' 'array' 'some array'
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cmdarg 'H?{}' 'hash' 'some hash'
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set -x
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[[ "$(cmdarg_describe s)" == "s:string:${CMDARG_TYPE_STRING}:some string:12345:${CMDARG_FLAG_REQARG}:always_succeed" ]] || return 1
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[[ "$(cmdarg_describe b)" == "b:boolean:${CMDARG_TYPE_BOOLEAN}:some boolean::${CMDARG_FLAG_NOARG}:" ]] || return 1
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[[ "$(cmdarg_describe a)" == "a:array:${CMDARG_TYPE_ARRAY}:some array::${CMDARG_FLAG_OPTARG}:" ]] || return 1
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[[ "$(cmdarg_describe H)" == "H:hash:${CMDARG_TYPE_HASH}:some hash::${CMDARG_FLAG_OPTARG}:" ]] || return 1
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set +x
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}
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parser
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}
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# This test adds no value to the test suite, it simply serves as an example of how to override
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# both the describe AND usage helpers
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function shunittest_test_describe_and_usage_helper
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{
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function always_succeed
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{
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return 0
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}
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function describe
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{
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set -u
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local longopt opt argtype default description
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longopt=$1
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opt=$2
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argtype=$3
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default="$4"
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description="$5"
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flags="$6"
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validator="$7"
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set +u
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echo "${opt}:${longopt}:${argtype}:${description}:${default}:${flags}:${validator}"
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}
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function usage
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{
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echo "I ignore the default header and footer, and substitute my own."
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echo "I do not indent my arguments or separate optional and required."
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# cmdarg helpfully separates options into OPTIONAL or REQUIRED arrays
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# so that you don't have to sort the keys for uniform --help message output
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# and so you can easily break arguments out into required/optional blocks
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# in the usage message ... our helper doesn't care, it just prints them all
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# together, but it still uses the sorted lists.
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for shortopt in ${CMDARG_OPTIONAL[@]} ${CMDARG_REQUIRED[@]}
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do
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cmdarg_describe $shortopt
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done
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}
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cmdarg_helpers['describe']=describe
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cmdarg_helpers['usage']=usage
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function parser
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{
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declare -a array
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declare -A hash
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cmdarg_purge
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cmdarg 's:' 'string' 'some string' '12345' always_succeed
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cmdarg 'b' 'boolean' 'some boolean'
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cmdarg 'a?[]' 'array' 'some array'
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cmdarg 'H?{}' 'hash' 'some hash'
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cmdarg_parse --help
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}
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output="I ignore the default header and footer, and substitute my own.
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I do not indent my arguments or separate optional and required.
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s:string:${CMDARG_TYPE_STRING}:some string:12345:${CMDARG_FLAG_REQARG}:always_succeed
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b:boolean:${CMDARG_TYPE_BOOLEAN}:some boolean::${CMDARG_FLAG_NOARG}:
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a:array:${CMDARG_TYPE_ARRAY}:some array::${CMDARG_FLAG_OPTARG}:
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H:hash:${CMDARG_TYPE_HASH}:some hash::${CMDARG_FLAG_OPTARG}:"
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set +e
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capture="$(parser 2>&1)"
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if [[ "${capture}" != "$output" ]]; then
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echo "${capture}" > /tmp/$$.parser 2>&1
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echo "${output}" > /tmp/$$.output
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diff -y /tmp/$$.output /tmp/$$.parser
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return 1
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fi
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set -e
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}
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