send-email: simplify Gmail example in the documentation

diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index 9be6411104999959ff93276ec2bbfb065bfa71e7..db5f60d0c5882fc491ca571eb6385554148bbf3a 100755 (executable)
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -7,7 +7,7 @@ test_description='our own option parser'
 
 . ./test-lib.sh
 
-cat > expect << EOF
+cat >expect <<\EOF
 usage: test-parse-options <options>
 
     --yes                 get a boolean
@@ -45,63 +45,24 @@ Standard options
     -v, --verbose         be verbose
     -n, --dry-run         dry run
     -q, --quiet           be quiet
+    --expect <string>     expected output in the variable dump
 
 EOF
 
 test_expect_success 'test help' '
-       test_must_fail test-parse-options -h > output 2> output.err &&
+       test_must_fail test-parse-options -h >output 2>output.err &&
        test_must_be_empty output.err &&
        test_i18ncmp expect output
 '
 
 mv expect expect.err
 
-cat >expect.template <<EOF
-boolean: 0
-integer: 0
-magnitude: 0
-timestamp: 0
-string: (not set)
-abbrev: 7
-verbose: 0
-quiet: no
-dry run: no
-file: (not set)
-EOF
-
-check() {
+check () {
        what="$1" &&
        shift &&
        expect="$1" &&
        shift &&
-       sed "s/^$what .*/$what $expect/" <expect.template >expect &&
-       test-parse-options $* >output 2>output.err &&
-       test_must_be_empty output.err &&
-       test_cmp expect output
-}
-
-check_i18n() {
-       what="$1" &&
-       shift &&
-       expect="$1" &&
-       shift &&
-       sed "s/^$what .*/$what $expect/" <expect.template >expect &&
-       test-parse-options $* >output 2>output.err &&
-       test_must_be_empty output.err &&
-       test_i18ncmp expect output
-}
-
-check_unknown() {
-       case "$1" in
-       --*)
-               echo error: unknown option \`${1#--}\' >expect ;;
-       -*)
-               echo error: unknown switch \`${1#-}\' >expect ;;
-       esac &&
-       cat expect.err >>expect &&
-       test_must_fail test-parse-options $* >output 2>output.err &&
-       test_must_be_empty output &&
-       test_cmp expect output.err
+       test-parse-options --expect="$what $expect" "$@"
 }
 
 check_unknown_i18n() {
@@ -156,7 +117,7 @@ test_expect_success 'OPT_MAGNITUDE() 3giga' '
        check magnitude: 3221225472 -m 3g
 '
 
-cat > expect << EOF
+cat >expect <<\EOF
 boolean: 2
 integer: 1729
 magnitude: 16384
@@ -164,7 +125,7 @@ timestamp: 0
 string: 123
 abbrev: 7
 verbose: 2
-quiet: no
+quiet: 0
 dry run: yes
 file: prefix/my.file
 EOF
@@ -176,7 +137,7 @@ test_expect_success 'short options' '
        test_must_be_empty output.err
 '
 
-cat > expect << EOF
+cat >expect <<\EOF
 boolean: 2
 integer: 1729
 magnitude: 16384
@@ -184,7 +145,7 @@ timestamp: 0
 string: 321
 abbrev: 10
 verbose: 2
-quiet: no
+quiet: 0
 dry run: no
 file: prefix/fi.le
 EOF
@@ -204,15 +165,15 @@ test_expect_success 'missing required value' '
        test_expect_code 129 test-parse-options --file
 '
 
-cat > expect << EOF
+cat >expect <<\EOF
 boolean: 1
 integer: 13
 magnitude: 0
 timestamp: 0
 string: 123
 abbrev: 7
-verbose: 0
-quiet: no
+verbose: -1
+quiet: 0
 dry run: no
 file: (not set)
 arg 00: a1
@@ -222,32 +183,32 @@ EOF
 
 test_expect_success 'intermingled arguments' '
        test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
-               > output 2> output.err &&
+               >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
-cat > expect << EOF
+cat >expect <<\EOF
 boolean: 0
 integer: 2
 magnitude: 0
 timestamp: 0
 string: (not set)
 abbrev: 7
-verbose: 0
-quiet: no
+verbose: -1
+quiet: 0
 dry run: no
 file: (not set)
 EOF
 
 test_expect_success 'unambiguously abbreviated option' '
-       test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
+       test-parse-options --int 2 --boolean --no-bo >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
 test_expect_success 'unambiguously abbreviated option with "="' '
-       test-parse-options --int=2 > output 2> output.err &&
+       test-parse-options --int=2 >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
@@ -256,74 +217,74 @@ test_expect_success 'ambiguously abbreviated option' '
        test_expect_code 129 test-parse-options --strin 123
 '
 
-cat > expect << EOF
+cat >expect <<\EOF
 boolean: 0
 integer: 0
 magnitude: 0
 timestamp: 0
 string: 123
 abbrev: 7
-verbose: 0
-quiet: no
+verbose: -1
+quiet: 0
 dry run: no
 file: (not set)
 EOF
 
 test_expect_success 'non ambiguous option (after two options it abbreviates)' '
-       test-parse-options --st 123 > output 2> output.err &&
+       test-parse-options --st 123 >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
-cat > typo.err << EOF
-error: did you mean \`--boolean\` (with two dashes ?)
+cat >typo.err <<\EOF
+error: did you mean `--boolean` (with two dashes ?)
 EOF
 
 test_expect_success 'detect possible typos' '
-       test_must_fail test-parse-options -boolean > output 2> output.err &&
+       test_must_fail test-parse-options -boolean >output 2>output.err &&
        test_must_be_empty output &&
        test_cmp typo.err output.err
 '
 
-cat > typo.err << EOF
-error: did you mean \`--ambiguous\` (with two dashes ?)
+cat >typo.err <<\EOF
+error: did you mean `--ambiguous` (with two dashes ?)
 EOF
 
 test_expect_success 'detect possible typos' '
-       test_must_fail test-parse-options -ambiguous > output 2> output.err &&
+       test_must_fail test-parse-options -ambiguous >output 2>output.err &&
        test_must_be_empty output &&
        test_cmp typo.err output.err
 '
 
-cat > expect <<EOF
+cat >expect <<\EOF
 boolean: 0
 integer: 0
 magnitude: 0
 timestamp: 0
 string: (not set)
 abbrev: 7
-verbose: 0
-quiet: no
+verbose: -1
+quiet: 0
 dry run: no
 file: (not set)
 arg 00: --quux
 EOF
 
 test_expect_success 'keep some options as arguments' '
-       test-parse-options --quux > output 2> output.err &&
+       test-parse-options --quux >output 2>output.err &&
        test_must_be_empty output.err &&
-        test_cmp expect output
+       test_cmp expect output
 '
 
-cat > expect <<EOF
+cat >expect <<\EOF
 boolean: 0
 integer: 0
 magnitude: 0
 timestamp: 1
 string: (not set)
 abbrev: 7
-verbose: 0
-quiet: yes
+verbose: -1
+quiet: 1
 dry run: no
 file: (not set)
 arg 00: foo
@@ -331,12 +292,12 @@ EOF
 
 test_expect_success 'OPT_DATE() works' '
        test-parse-options -t "1970-01-01 00:00:01 +0000" \
-               foo -q > output 2> output.err &&
+               foo -q >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
-cat > expect <<EOF
+cat >expect <<\EOF
 Callback: "four", 0
 boolean: 5
 integer: 4
@@ -344,112 +305,110 @@ magnitude: 0
 timestamp: 0
 string: (not set)
 abbrev: 7
-verbose: 0
-quiet: no
+verbose: -1
+quiet: 0
 dry run: no
 file: (not set)
 EOF
 
 test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
-       test-parse-options --length=four -b -4 > output 2> output.err &&
+       test-parse-options --length=four -b -4 >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
-cat > expect <<EOF
-Callback: "not set", 1
-EOF
+>expect
 
 test_expect_success 'OPT_CALLBACK() and callback errors work' '
-       test_must_fail test-parse-options --no-length > output 2> output.err &&
+       test_must_fail test-parse-options --no-length >output 2>output.err &&
        test_i18ncmp expect output &&
        test_i18ncmp expect.err output.err
 '
 
-cat > expect <<EOF
+cat >expect <<\EOF
 boolean: 1
 integer: 23
 magnitude: 0
 timestamp: 0
 string: (not set)
 abbrev: 7
-verbose: 0
-quiet: no
+verbose: -1
+quiet: 0
 dry run: no
 file: (not set)
 EOF
 
 test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
-       test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
+       test-parse-options --set23 -bbbbb --no-or4 >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
 test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
-       test-parse-options --set23 -bbbbb --neg-or4 > output 2> output.err &&
+       test-parse-options --set23 -bbbbb --neg-or4 >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
-cat > expect <<EOF
+cat >expect <<\EOF
 boolean: 6
 integer: 0
 magnitude: 0
 timestamp: 0
 string: (not set)
 abbrev: 7
-verbose: 0
-quiet: no
+verbose: -1
+quiet: 0
 dry run: no
 file: (not set)
 EOF
 
 test_expect_success 'OPT_BIT() works' '
-       test-parse-options -bb --or4 > output 2> output.err &&
+       test-parse-options -bb --or4 >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
 test_expect_success 'OPT_NEGBIT() works' '
-       test-parse-options -bb --no-neg-or4 > output 2> output.err &&
+       test-parse-options -bb --no-neg-or4 >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
 test_expect_success 'OPT_COUNTUP() with PARSE_OPT_NODASH works' '
-       test-parse-options + + + + + + > output 2> output.err &&
+       test-parse-options + + + + + + >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
-cat > expect <<EOF
+cat >expect <<\EOF
 boolean: 0
 integer: 12345
 magnitude: 0
 timestamp: 0
 string: (not set)
 abbrev: 7
-verbose: 0
-quiet: no
+verbose: -1
+quiet: 0
 dry run: no
 file: (not set)
 EOF
 
 test_expect_success 'OPT_NUMBER_CALLBACK() works' '
-       test-parse-options -12345 > output 2> output.err &&
+       test-parse-options -12345 >output 2>output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output
 '
 
-cat >expect <<EOF
+cat >expect <<\EOF
 boolean: 0
 integer: 0
 magnitude: 0
 timestamp: 0
 string: (not set)
 abbrev: 7
-verbose: 0
-quiet: no
+verbose: -1
+quiet: 0
 dry run: no
 file: (not set)
 EOF
@@ -460,7 +419,7 @@ test_expect_success 'negation of OPT_NONEG flags is not ambiguous' '
        test_cmp expect output
 '
 
-cat >>expect <<'EOF'
+cat >>expect <<\EOF
 list: foo
 list: bar
 list: baz
@@ -476,4 +435,118 @@ test_expect_success '--no-list resets list' '
        test_cmp expect output
 '
 
+cat >expect <<\EOF
+boolean: 0
+integer: 0
+magnitude: 0
+timestamp: 0
+string: (not set)
+abbrev: 7
+verbose: -1
+quiet: 3
+dry run: no
+file: (not set)
+EOF
+
+test_expect_success 'multiple quiet levels' '
+       test-parse-options -q -q -q >output 2>output.err &&
+       test_must_be_empty output.err &&
+       test_cmp expect output
+'
+
+cat >expect <<\EOF
+boolean: 0
+integer: 0
+magnitude: 0
+timestamp: 0
+string: (not set)
+abbrev: 7
+verbose: 3
+quiet: 0
+dry run: no
+file: (not set)
+EOF
+
+test_expect_success 'multiple verbose levels' '
+       test-parse-options -v -v -v >output 2>output.err &&
+       test_must_be_empty output.err &&
+       test_cmp expect output
+'
+
+cat >expect <<\EOF
+boolean: 0
+integer: 0
+magnitude: 0
+timestamp: 0
+string: (not set)
+abbrev: 7
+verbose: -1
+quiet: 0
+dry run: no
+file: (not set)
+EOF
+
+test_expect_success '--no-quiet sets --quiet to 0' '
+       test-parse-options --no-quiet >output 2>output.err &&
+       test_must_be_empty output.err &&
+       test_cmp expect output
+'
+
+cat >expect <<\EOF
+boolean: 0
+integer: 0
+magnitude: 0
+timestamp: 0
+string: (not set)
+abbrev: 7
+verbose: -1
+quiet: 0
+dry run: no
+file: (not set)
+EOF
+
+test_expect_success '--no-quiet resets multiple -q to 0' '
+       test-parse-options -q -q -q --no-quiet >output 2>output.err &&
+       test_must_be_empty output.err &&
+       test_cmp expect output
+'
+
+cat >expect <<\EOF
+boolean: 0
+integer: 0
+magnitude: 0
+timestamp: 0
+string: (not set)
+abbrev: 7
+verbose: 0
+quiet: 0
+dry run: no
+file: (not set)
+EOF
+
+test_expect_success '--no-verbose sets verbose to 0' '
+       test-parse-options --no-verbose >output 2>output.err &&
+       test_must_be_empty output.err &&
+       test_cmp expect output
+'
+
+cat >expect <<\EOF
+boolean: 0
+integer: 0
+magnitude: 0
+timestamp: 0
+string: (not set)
+abbrev: 7
+verbose: 0
+quiet: 0
+dry run: no
+file: (not set)
+EOF
+
+test_expect_success '--no-verbose resets multiple verbose to 0' '
+       test-parse-options -v -v -v --no-verbose >output 2>output.err &&
+       test_must_be_empty output.err &&
+       test_cmp expect output
+'
+
 test_done