6d7d248f79
* Ignore empty `key=value` strings in variable assignments. Now the
following lines are supported with the expected meaning:
* `a=1 , b=2`
* `a=1,,b=2`
* Improve the warning message when there is an unterminated quote.
* Add a warning if the line ends with a backslash.
Also add unit tests.
55 lines
2.8 KiB
Perl
55 lines
2.8 KiB
Perl
use Test::More;
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use Data::Dumper;
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SKIP: { eval { require Test::Warnings; } or skip($@, 1); }
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eval { require 'ddclient'; } or BAIL_OUT($@);
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$Data::Dumper::Sortkeys = 1;
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sub tc {
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return {
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name => shift,
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input => shift,
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want_vars => shift,
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want_rest => shift,
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};
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}
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my @test_cases = (
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tc('no assignments', "", {}, ""),
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tc('one assignment', "a=1", { a => '1' }, ""),
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tc('empty value', "a=", { a => '' }, ""),
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tc('sep: comma', "a=1,b=2", { a => '1', b => '2' }, ""),
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tc('sep: space', "a=1 b=2", { a => '1', b => '2' }, ""),
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tc('sep: comma space', "a=1, b=2", { a => '1', b => '2' }, ""),
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tc('sep: space comma', "a=1 ,b=2", { a => '1', b => '2' }, ""),
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tc('sep: space comma space', "a=1 , b=2", { a => '1', b => '2' }, ""),
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tc('leading space', " a=1", { a => '1' }, ""),
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tc('trailing space', "a=1 ", { a => '1' }, ""),
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tc('leading comma', ",a=1", { a => '1' }, ""),
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tc('trailing comma', "a=1,", { a => '1' }, ""),
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tc('empty assignment', "a=1,,b=2", { a => '1', b => '2' }, ""),
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tc('rest', "a", {}, "a"),
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tc('rest leading space', " x", {}, "x"),
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tc('rest trailing space', "x ", {}, "x "),
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tc('rest leading comma', ",x", {}, "x"),
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tc('rest trailing comma', "x,", {}, "x,"),
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tc('assign space rest', "a=1 x", { a => '1' }, "x"),
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tc('assign comma rest', "a=1,x", { a => '1' }, "x"),
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tc('assign comma space rest', "a=1, x", { a => '1' }, "x"),
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tc('assign space comma rest', "a=1 ,x", { a => '1' }, "x"),
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tc('single quoting', "a='\", '", { a => '", ' }, ""),
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tc('double quoting', "a=\"', \"", { a => "', " }, ""),
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tc('mixed quoting', "a=1\"2\"'3'4", { a => "1234" }, ""),
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tc('unquoted escaped backslash', "a=\\\\", { a => "\\" }, ""),
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tc('squoted escaped squote', "a='\\''", { a => "'" }, ""),
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tc('dquoted escaped dquote', "a=\"\\\"\"", { a => '"' }, ""),
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);
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for my $tc (@test_cases) {
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my ($got_rest, %got_vars) = ddclient::parse_assignments($tc->{input});
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is(Dumper(\%got_vars), Dumper($tc->{want_vars}), "$tc->{name}: vars");
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is($got_rest, $tc->{want_rest}, "$tc->{name}: rest");
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}
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done_testing();
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