shellfu-bash-pxpath/tests/basic/TF_RUN

#!/bin/bash
#shellcheck disable=SC2016,SC1090

. "$TF_DIR/include/subtest.sh"
. "$TF_DIR/include/tools.sh"

PRETTY=plain

. "$(sfpath)" || tf_exit_error "failed to init shellfu"
shellfu import pxpath  || tf_exit_error "failed to import pxpath"

tf_enum_subtests() {
    echo elem_abs
    echo elem_rel
    echo attr
    echo inv_xpath
    echo usage_noargs
    echo usage_1arg
    echo io_nofile
    echo io_pipe
    #FIXME: missing coverage: more usage/xml/io errors, [] expressions, namespaces...
}

mkxml() {
    echo '<benchmark>'
    echo '  <testresult>'
    echo '    <foo id="one">'
    echo '      <bar>pass</bar>'
    echo '    </foo>'
    echo '    <foo id="two">'
    echo '      <bar>none</bar>'
    echo '    </foo>'
    echo '    <foo id="three">'
    echo '      <bar>pass</bar>'
    echo '    </foo>'
    echo '  </testresult>'
    echo '</benchmark>'
}

mka() {
    local what=$1
    case $name:$what in
        elem_abs:xpath)
            echo '/benchmark/testresult/foo'
            ;;
        elem_abs:o_out)
            echo '<foo id="one">'
            echo '      <bar>pass</bar>'
            echo '    </foo>'
            echo '<foo id="two">'
            echo '      <bar>none</bar>'
            echo '    </foo>'
            echo '<foo id="three">'
            echo '      <bar>pass</bar>'
            echo '    </foo>'
            ;;
        elem_rel:xpath)
            echo '//foo/bar'
            ;;
        elem_rel:o_out)
            echo '<bar>pass</bar>'
            echo '<bar>none</bar>'
            echo '<bar>pass</bar>'
            ;;
        attr:xpath)
            echo '//foo/@id'
            ;;
        attr:o_out)
            echo 'one'
            echo 'two'
            echo 'three'
            ;;
        inv_xpath:xpath)
            echo '//foo@id'
            ;;
        inv_xpath:o_err)
            echo 'Invalid expression'
            echo 'Traceback (most recent call last):'
            echo '  File _SOME_FILE_, line _SOME_LINE_, in <module>'
            echo '    matches = context.xpathEvalExpression(expr)'
            echo '  File _SOME_FILE_, line _SOME_LINE_, in xpathEvalExpression'
            echo "    if ret is None:raise xpathError('xmlXPathEvalExpression() failed')"
            echo 'libxml2.xpathError: xmlXPathEvalExpression() failed'
            ;;
        inv_xpath:o_es)
            echo 1
            ;;
        usage_*:o_err)
            echo 'usage: __pxpath__usage usage: pxpath [-f FMT] EXPR FILE [NSNAME:NSURI]'
            ;;
        usage_*:o_es)
            echo 2
            ;;
        io_nofile:o_err)
            echo 'no such file, ignoring query: nonexistent.xml'
            ;;
        io_nofile:o_es)
            echo 1
            ;;
        io_pipe:o_out)
            echo '<bar>pass</bar>'
            echo '<bar>none</bar>'
            echo '<bar>pass</bar>'
            ;;
        *:o_out) true ;;
        *:o_err) true ;;
        *:o_es) echo 0 ;;
        *:xpath) echo '//foo/bar' ;;
        *:*) tf_exit_error "bad test name or part name: $name:$what" ;;
    esac
}

runtest() {
    local xpath
    local r_es=0
    mkdir -p "test" "result/$name"
    mkxml > "test.xml"
    xpath=$(mka xpath)
    case $name in
        usage_1arg)     pxpath "$xpath" ;;
        usage_noargs)   pxpath ;;
        io_nofile)      pxpath "$xpath" "nonexistent.xml" ;;
        io_adir)        pxpath "$xpath" oracle ;;
        io_pipe)        <"test.xml" pxpath "$xpath" - ;;
        *)  pxpath  "$xpath" "test.xml" ;;
    esac >out.cache 2>err.cache; r_es=$?
    cat out.cache
    <err.cache sed '
        /^  File /s/File ".*",/File _SOME_FILE_,/
        /^  File /s/line [1-9][0-9]*,/line _SOME_LINE_,/
    ' >&2
    return $r_es
}

tf_do_subtest() {
    local name=$1
    local o_out=oracle/$name.stdout
    local o_err=oracle/$name.stderr
    mka o_out >"$o_out"
    mka o_err >"$o_err"
    o_es=$(mka o_es)
    tf_testflt -n "$name" -E "$o_err" -O "$o_out" -S "$o_es" runtest
}

mkdir -p oracle

tf_do_subtests