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1 | #!./perl |
2 | |
3 | BEGIN { |
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4 | chdir 't' if -d 't'; |
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5 | @INC = '../lib'; |
6 | } |
7 | |
8 | use warnings; |
9 | use Test::More tests => 8; |
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10 | use vars qw( $Term::Complete::complete $complete $Term::Complete::stty ); |
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11 | |
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12 | SKIP: { |
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13 | skip('PERL_SKIP_TTY_TEST', 8) if $ENV{PERL_SKIP_TTY_TEST}; |
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14 | |
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15 | use_ok( 'Term::Complete' ); |
16 | |
17 | # this skips tests AND prevents the "used only once" warning |
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18 | skip('No stty, Term::Complete will not run here', 7) |
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19 | unless defined $Term::Complete::tty_raw_noecho && |
20 | defined $Term::Complete::tty_restore; |
21 | |
22 | # also prevent Term::Complete from running stty and messing up the terminal |
23 | undef $Term::Complete::tty_restore; |
24 | undef $Term::Complete::tty_raw_noecho; |
25 | undef $Term::Complete::stty; |
26 | |
27 | *complete = \$Term::Complete::complete; |
28 | |
29 | my $in = tie *STDIN, 'FakeIn', "fro\t"; |
30 | my $out = tie *STDOUT, 'FakeOut'; |
31 | my @words = ( 'frobnitz', 'frobozz', 'frostychocolatemilkshakes' ); |
32 | |
33 | Complete('', \@words); |
34 | my $data = get_expected('fro', @words); |
35 | |
36 | # there should be an \a after our word |
37 | like( $$out, qr/fro\a/, 'found bell character' ); |
38 | |
39 | # now remove the \a -- there should be only one |
40 | is( $out->scrub(), 1, '(single) bell removed'); |
41 | |
42 | # 'fro' should match all three words |
43 | like( $$out, qr/$data/, 'all three words possible' ); |
44 | $out->clear(); |
45 | |
46 | # should only find 'frobnitz' and 'frobozz' |
47 | $in->add('frob'); |
48 | Complete('', @words); |
49 | $out->scrub(); |
50 | is( $$out, get_expected('frob', 'frobnitz', 'frobozz'), 'expected frob*' ); |
51 | $out->clear(); |
52 | |
53 | # should only do 'frobozz' |
54 | $in->add('frobo'); |
55 | Complete('', @words); |
56 | $out->scrub(); |
57 | is( $$out, get_expected( 'frobo', 'frobozz' ), 'only frobozz possible' ); |
58 | $out->clear(); |
59 | |
60 | # change the completion character |
61 | $complete = "!"; |
62 | $in->add('frobn'); |
63 | Complete('prompt:', @words); |
64 | $out->scrub(); |
65 | like( $$out, qr/prompt:frobn/, 'prompt is okay' ); |
66 | |
67 | # now remove the prompt and we should be okay |
68 | $$out =~ s/prompt://g; |
69 | is( $$out, get_expected('frobn', 'frobnitz' ), 'works with new $complete' ); |
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70 | |
71 | } # end of SKIP, end of tests |
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72 | |
73 | # easier than matching space characters |
74 | sub get_expected { |
75 | my $word = shift; |
76 | return join('.', $word, @_, $word, '.'); |
77 | } |
78 | |
79 | package FakeIn; |
80 | |
81 | sub TIEHANDLE { |
82 | my ($class, $text) = @_; |
83 | $text .= "$main::complete\025"; |
84 | bless(\$text, $class); |
85 | } |
86 | |
87 | sub add { |
88 | my ($self, $text) = @_; |
89 | $$self = $text . "$main::complete\025"; |
90 | } |
91 | |
92 | sub GETC { |
93 | my $self = shift; |
94 | return length $$self ? substr($$self, 0, 1, '') : "\r"; |
95 | } |
96 | |
97 | package FakeOut; |
98 | |
99 | sub TIEHANDLE { |
100 | bless(\(my $text), $_[0]); |
101 | } |
102 | |
103 | sub clear { |
104 | ${ $_[0] } = ''; |
105 | } |
106 | |
107 | # remove the bell character |
108 | sub scrub { |
109 | ${ $_[0] } =~ tr/\a//d; |
110 | } |
111 | |
112 | # must shift off self |
113 | sub PRINT { |
114 | my $self = shift; |
115 | ($$self .= join('', @_)) =~ s/\s+/./gm; |
116 | } |