examples/json_script-tests.sh

   1 JSON_SCRIPT=tests.json
   2 JSON_SCRIPT_BIN=./json_script-example
   3 FILE_STDOUT=tests.stdout
   4 FILE_STDERR=tests.stderr
   5 FILE_EXPECTED=tests.expected
   6
   7 call_json_script() {
   8         #export LD_PRELOAD=../libjson_script.so
   9         $JSON_SCRIPT_BIN "$@" "$JSON_SCRIPT" >"$FILE_STDOUT" 2>"$FILE_STDERR"
  10 }
  11
  12 assertStdioEquals() {
  13         local expected="$1"
  14         local file_stdio="$2"
  15
  16         echo "$expected" >"$FILE_EXPECTED"
  17         if [ -z "$expected" ]; then
  18                 # we are expecting empty output, but we deliberately added a newline
  19                 # with echo above, so adding another echo to compensate for that
  20                 echo >>"$file_stdio"
  21         fi
  22         diff -up "$FILE_EXPECTED" "$file_stdio" >/dev/null 2>&1 || {
  23                 cat >&2 <<EOF
  24 |--- expecting
  25 $expected<
  26 |--- actual
  27 $(cat $file_stdio)<
  28 |--- END
  29 EOF
  30                 exit 1
  31         }
  32 }
  33
  34 assertStdoutEquals() {
  35         assertStdioEquals "$1" "$FILE_STDOUT"
  36 }
  37
  38 assertStderrEquals() {
  39         assertStdioEquals "$1" "$FILE_STDERR"
  40 }
  41
  42 test_bad_json() {
  43         cat >"$JSON_SCRIPT" <<-EOF
  44         [
  45                 [ ]
  46                 [ ]
  47         ]
  48         EOF
  49         call_json_script
  50         assertStderrEquals "load JSON data from $JSON_SCRIPT failed."
  51 }
  52
  53 test_expr_eq() {
  54         cat >"$JSON_SCRIPT" <<-EOF
  55         [
  56                 [ "if",
  57                         [ "eq", "VAR", "foo" ],
  58                         [ "echo", "bar" ],
  59                         [ "echo", "baz" ]
  60                 ]
  61         ]
  62         EOF
  63         call_json_script "VAR=foo"
  64         assertStdoutEquals "echo bar"
  65         call_json_script "VAR=xxx"
  66         assertStdoutEquals "echo baz"
  67 }
  68
  69 test_expr_has() {
  70         cat >"$JSON_SCRIPT" <<-EOF
  71         [
  72                 [ "if",
  73                         [ "has", "VAR" ],
  74                         [ "echo", "bar" ],
  75                         [ "echo", "baz" ]
  76                 ]
  77         ]
  78         EOF
  79         call_json_script "VAR=foo"
  80         assertStdoutEquals "echo bar"
  81         call_json_script
  82         assertStdoutEquals "echo baz"
  83 }
  84
  85 test_expr_regex_single() {
  86         cat >"$JSON_SCRIPT" <<-EOF
  87         [
  88                 [ "if",
  89                         [ "regex", "VAR", ".ell." ],
  90                         [ "echo", "bar" ],
  91                         [ "echo", "baz" ]
  92                 ]
  93         ]
  94         EOF
  95         call_json_script "VAR=hello"
  96         assertStdoutEquals "echo bar"
  97         call_json_script "VAR=.ell."
  98         assertStdoutEquals "echo bar"
  99         call_json_script
 100         assertStdoutEquals "echo baz"
 101         call_json_script "VAR="
 102         assertStdoutEquals "echo baz"
 103         call_json_script "VAR=hell"
 104         assertStdoutEquals "echo baz"
 105 }
 106
 107 test_expr_regex_multi() {
 108         cat >"$JSON_SCRIPT" <<-EOF
 109         [
 110                 [ "if",
 111                         [ "regex", "VAR", [ ".ell.", "w.rld" ] ],
 112                         [ "echo", "bar" ],
 113                         [ "echo", "baz" ]
 114                 ]
 115         ]
 116         EOF
 117         call_json_script "VAR=hello"
 118         assertStdoutEquals "echo bar"
 119         call_json_script "VAR=world"
 120         assertStdoutEquals "echo bar"
 121         call_json_script "VAR=.ell."
 122         assertStdoutEquals "echo bar"
 123         call_json_script "VAR=w.rld"
 124         assertStdoutEquals "echo bar"
 125         call_json_script
 126         assertStdoutEquals "echo baz"
 127         call_json_script "VAR="
 128         assertStdoutEquals "echo baz"
 129         call_json_script "VAR=hell"
 130         assertStdoutEquals "echo baz"
 131 }
 132
 133 test_expr_not() {
 134         cat >"$JSON_SCRIPT" <<-EOF
 135         [
 136                 [ "if",
 137                         [ "not", [ "has", "VAR" ] ],
 138                         [ "echo", "bar" ],
 139                         [ "echo", "baz" ]
 140                 ]
 141         ]
 142         EOF
 143         call_json_script "VAR=foo"
 144         assertStdoutEquals "echo baz"
 145         call_json_script
 146         assertStdoutEquals "echo bar"
 147 }
 148
 149 test_expr_and() {
 150         cat >"$JSON_SCRIPT" <<-EOF
 151         [
 152                 [ "if",
 153                         [ "and", [ "eq", "EQVAR", "eqval" ],
 154                                          [ "regex", "REGEXVAR", "regex..." ]
 155                         ],
 156                         [ "echo", "bar" ],
 157                         [ "echo", "baz" ]
 158                 ]
 159         ]
 160         EOF
 161         call_json_script "EQVAR=eqval" "REGEXVAR=regexval"
 162         assertStdoutEquals "echo bar"
 163         call_json_script "EQVAR=foo"
 164         assertStdoutEquals "echo baz"
 165         call_json_script "REGEXVAR=regex***"
 166         assertStdoutEquals "echo baz"
 167         call_json_script
 168         assertStdoutEquals "echo baz"
 169 }
 170
 171 test_expr_or() {
 172         cat >"$JSON_SCRIPT" <<-EOF
 173         [
 174                 [ "if",
 175                         [ "or", [ "not", [ "eq", "EQVAR", "eqval" ] ],
 176                                         [ "regex", "REGEXVAR", [ "regexva.[0-9]", "regexva.[a-z]" ] ]
 177                         ],
 178                         [ "echo", "bar" ],
 179                         [ "echo", "baz" ]
 180                 ]
 181         ]
 182         EOF
 183         call_json_script "EQVAR=eqval" "REGEXVAR=regexval1"
 184         assertStdoutEquals "echo bar"
 185         call_json_script "EQVAR=neq" "REGEXVAR=sxc"
 186         assertStdoutEquals "echo bar"
 187         call_json_script "REGEXVAR=sxc"
 188         assertStdoutEquals "echo bar"
 189         call_json_script "EQVAR=foo"
 190         assertStdoutEquals "echo bar"
 191         call_json_script
 192         assertStdoutEquals "echo bar"
 193         call_json_script "EQVAR=eqval" "REGEXVAR=regexval"
 194         assertStdoutEquals "echo baz"
 195 }
 196
 197 test_expr_isdir() {
 198         cat >"$JSON_SCRIPT" <<-EOF
 199         [
 200                 [ "if",
 201                         [ "isdir", "%VAR%" ],
 202                         [ "echo", "bar" ],
 203                         [ "echo", "baz" ]
 204                 ]
 205         ]
 206         EOF
 207         call_json_script "VAR=/"
 208         assertStdoutEquals "echo bar"
 209         call_json_script "VAR=$(mktemp -u)"
 210         assertStdoutEquals "echo baz"
 211         call_json_script
 212         assertStdoutEquals "echo baz"
 213 }
 214
 215 test_cmd_case() {
 216         cat >"$JSON_SCRIPT" <<-EOF
 217         [
 218                 [ "case", "CASEVAR", {
 219                         "0": [ "echo", "foo" ],
 220                         "1": [
 221                                 [ "echo", "bar" ],
 222                                 [ "echo", "baz" ]
 223                         ],
 224                         "%VAR%": [ "echo", "quz" ]
 225                 } ]
 226         ]
 227         EOF
 228         call_json_script "CASEVAR=0"
 229         assertStdoutEquals "echo foo"
 230         call_json_script "CASEVAR=1"
 231         assertStdoutEquals "echo bar
 232 echo baz"
 233         call_json_script "CASEVAR=%VAR%"
 234         assertStdoutEquals "echo quz"
 235         call_json_script "CASEVAR="
 236         assertStdoutEquals ""
 237         call_json_script
 238         assertStdoutEquals ""
 239         call_json_script "CASEVAR=xxx" "VAR=xxx"
 240         assertStdoutEquals ""
 241 }
 242
 243 test_cmd_if() {
 244         cat >"$JSON_SCRIPT" <<-EOF
 245         [
 246                 [ "if",
 247                         [ "eq", "VAR", "foo" ],
 248                         [ "echo", "bar" ],
 249                         [ "echo", "baz" ]
 250                 ]
 251         ]
 252         EOF
 253         call_json_script "VAR=foo"
 254         assertStdoutEquals "echo bar"
 255         call_json_script "VAR=xxx"
 256         assertStdoutEquals "echo baz"
 257 }
 258
 259 test_cmd_cb() {
 260         cat >"$JSON_SCRIPT" <<-EOF
 261         [
 262                 [ "exec", "%VAR%", "/%VAS%%%/" ]
 263         ]
 264         EOF
 265         call_json_script
 266         assertStdoutEquals "exec  /%/"
 267         call_json_script "VAR="
 268         assertStdoutEquals "exec  /%/"
 269         call_json_script "VAR=qux" "VAS=3"
 270         assertStdoutEquals "exec qux /3%/"
 271 }
 272
 273 test_cmd_return() {
 274         cat >"$JSON_SCRIPT" <<-EOF
 275         [
 276                 [ "heh", "%HEHVAR%" ],
 277                 [ "%VAR%", "%VAR%" ],
 278                 [ "return" ],
 279                 [ "exec_non_reachable", "Arghhh" ]
 280         ]
 281         EOF
 282         call_json_script "HEHVAR=dude" "VAR=ow"
 283         assertStdoutEquals "heh dude
 284 %VAR% ow"
 285 }
 286
 287 . ./shunit2