231 lines
7.6 KiB
Raku
231 lines
7.6 KiB
Raku
#!perl
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# vim:ts=4:sw=4:expandtab
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#
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# Please read the following documents before working on tests:
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# • https://build.i3wm.org/docs/testsuite.html
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# (or docs/testsuite)
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#
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# • https://build.i3wm.org/docs/lib-i3test.html
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# (alternatively: perldoc ./testcases/lib/i3test.pm)
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#
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# • https://build.i3wm.org/docs/ipc.html
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# (or docs/ipc)
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#
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# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
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# (unless you are already familiar with Perl)
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#
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# Tests the standalone parser binary to see if it calls the right code when
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# confronted with various commands, if it prints proper error messages for
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# wrong commands and if it terminates in every case.
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#
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use i3test i3_autostart => 0;
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sub parser_calls {
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my ($command) = @_;
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# TODO: use a timeout, so that we can error out if it doesn’t terminate
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# TODO: better way of passing arguments
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my $stdout = qx(test.commands_parser '$command' 2>&1 >&-);
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# Filter out all debugging output.
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my @lines = split("\n", $stdout);
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@lines = grep { not /^# / } @lines;
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# The criteria management calls are irrelevant and not what we want to test
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# in the first place.
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@lines = grep { !(/cmd_criteria_init()/ || /cmd_criteria_match_windows/) } @lines;
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return join("\n", @lines);
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}
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################################################################################
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# 1: First that the parser properly recognizes commands which are ok.
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################################################################################
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# The first call has only a single command, the following ones are consolidated
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# for performance.
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is(parser_calls('move workspace 3'),
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'cmd_move_con_to_workspace_name(3, (null))',
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'single number (move workspace 3) ok');
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is(parser_calls(
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'move to workspace 3; ' .
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'move window to workspace 3; ' .
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'move container to workspace 3; ' .
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'move workspace foobar; ' .
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'move workspace torrent; ' .
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'move workspace to output LVDS1; ' .
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'move workspace 3: foobar; ' .
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'move workspace "3: foobar"; ' .
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'move workspace "3: foobar, baz"; '),
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"cmd_move_con_to_workspace_name(3, (null))\n" .
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"cmd_move_con_to_workspace_name(3, (null))\n" .
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"cmd_move_con_to_workspace_name(3, (null))\n" .
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"cmd_move_con_to_workspace_name(foobar, (null))\n" .
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"cmd_move_con_to_workspace_name(torrent, (null))\n" .
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"cmd_move_workspace_to_output(LVDS1)\n" .
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"cmd_move_con_to_workspace_name(3: foobar, (null))\n" .
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"cmd_move_con_to_workspace_name(3: foobar, (null))\n" .
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"cmd_move_con_to_workspace_name(3: foobar, baz, (null))",
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'move ok');
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is(parser_calls('move workspace 3: foobar, nop foo'),
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"cmd_move_con_to_workspace_name(3: foobar, (null))\n" .
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"cmd_nop(foo)",
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'multiple ops (move workspace 3: foobar, nop foo) ok');
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is(parser_calls(
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'exec i3-sensible-terminal; ' .
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'exec --no-startup-id i3-sensible-terminal'),
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"cmd_exec((null), i3-sensible-terminal)\n" .
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"cmd_exec(--no-startup-id, i3-sensible-terminal)",
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'exec ok');
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is(parser_calls(
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'resize shrink left; ' .
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'resize shrink left 25 px; ' .
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'resize shrink left 25 px or 33 ppt; ' .
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'resize shrink left 25'),
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"cmd_resize(shrink, left, 10, 10)\n" .
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"cmd_resize(shrink, left, 25, 0)\n" .
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"cmd_resize(shrink, left, 25, 33)\n" .
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"cmd_resize(shrink, left, 25, 0)",
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'simple resize ok');
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is(parser_calls('resize shrink left 25 px or 33 ppt,'),
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'cmd_resize(shrink, left, 25, 33)',
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'trailing comma resize ok');
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is(parser_calls('resize shrink left 25 px or 33 ppt;'),
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'cmd_resize(shrink, left, 25, 33)',
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'trailing semicolon resize ok');
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is(parser_calls('[con_mark=yay] focus'),
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"cmd_criteria_add(con_mark, yay)\n" .
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"cmd_focus()",
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'criteria focus ok');
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is(parser_calls("[con_mark=yay con_mark=bar] focus"),
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"cmd_criteria_add(con_mark, yay)\n" .
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"cmd_criteria_add(con_mark, bar)\n" .
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"cmd_focus()",
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'criteria focus ok');
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is(parser_calls("[con_mark=yay\tcon_mark=bar] focus"),
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"cmd_criteria_add(con_mark, yay)\n" .
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"cmd_criteria_add(con_mark, bar)\n" .
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"cmd_focus()",
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'criteria focus ok');
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is(parser_calls("[con_mark=yay\tcon_mark=bar]\tfocus"),
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"cmd_criteria_add(con_mark, yay)\n" .
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"cmd_criteria_add(con_mark, bar)\n" .
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"cmd_focus()",
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'criteria focus ok');
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is(parser_calls('[con_mark="yay"] focus'),
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"cmd_criteria_add(con_mark, yay)\n" .
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"cmd_focus()",
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'quoted criteria focus ok');
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# Make sure trailing whitespace is stripped off: While this is not an issue for
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# commands being parsed due to the configuration, people might send IPC
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# commands with leading or trailing newlines.
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is(parser_calls("workspace test\n"),
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'cmd_workspace_name(test, (null))',
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'trailing whitespace stripped off ok');
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is(parser_calls("\nworkspace test"),
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'cmd_workspace_name(test, (null))',
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'trailing whitespace stripped off ok');
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################################################################################
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# 2: Verify that the parser spits out the right error message on commands which
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# are not ok.
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################################################################################
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is(parser_calls('unknown_literal'),
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"ERROR: Expected one of these tokens: <end>, '[', '" . join("', '", qw(
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move
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exec
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exit
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restart
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reload
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shmlog
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debuglog
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border
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layout
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append_layout
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workspace
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focus
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kill
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open
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fullscreen
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sticky
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split
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floating
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mark
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unmark
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resize
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rename
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nop
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scratchpad
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swap
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title_format
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mode
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bar
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)) . "'\n" .
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"ERROR: Your command: unknown_literal\n" .
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"ERROR: ^^^^^^^^^^^^^^^",
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'error for unknown literal ok');
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is(parser_calls('move something to somewhere'),
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"ERROR: Expected one of these tokens: 'window', 'container', 'to', '--no-auto-back-and-forth', 'workspace', 'output', 'mark', 'scratchpad', 'left', 'right', 'up', 'down', 'position', 'absolute'\n" .
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"ERROR: Your command: move something to somewhere\n" .
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"ERROR: ^^^^^^^^^^^^^^^^^^^^^^",
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'error for unknown literal ok');
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################################################################################
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# 3: Verify that escaping works correctly
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################################################################################
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is(parser_calls('workspace "foo"'),
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'cmd_workspace_name(foo, (null))',
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'Command with simple double quotes ok');
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is(parser_calls('workspace "foo'),
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'cmd_workspace_name(foo, (null))',
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'Command without ending double quotes ok');
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is(parser_calls('workspace "foo \"bar"'),
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'cmd_workspace_name(foo "bar, (null))',
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'Command with escaped double quotes ok');
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is(parser_calls('workspace "foo \\'),
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'cmd_workspace_name(foo \\, (null))',
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'Command with single backslash in the end ok');
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is(parser_calls('workspace "foo\\\\bar"'),
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'cmd_workspace_name(foo\\bar, (null))',
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'Command with escaped backslashes ok');
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is(parser_calls('workspace "foo\\\\\\"bar"'),
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'cmd_workspace_name(foo\\"bar, (null))',
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'Command with escaped double quotes after escaped backslashes ok');
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################################################################################
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# 4: Verify that resize commands with a "px or ppt"-construction are parsed
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# correctly
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################################################################################
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is(parser_calls("resize shrink width 10 px or"),
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"ERROR: Expected one of these tokens: <number>\n" .
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"ERROR: Your command: resize shrink width 10 px or\n" .
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"ERROR: ",
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"error for resize command with incomplete 'or'-construction ok");
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is(parser_calls("resize grow left 10 px or 20 ppt"),
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"cmd_resize(grow, left, 10, 20)",
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"resize command with 'or'-construction ok");
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done_testing;
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